Carrier FE4ANB006000 User Manual FAN COIL Manuals And Guides L0704480
CARRIER Air Handler (indoor blower&evap) Manual L0704480 CARRIER Air Handler (indoor blower&evap) Owner's Manual, CARRIER Air Handler (indoor blower&evap) installation guides
User Manual: Carrier FE4ANB006000 FE4ANB006000 CARRIER FAN COIL - Manuals and Guides View the owners manual for your CARRIER FAN COIL #FE4ANB006000. Home:Heating & Cooling Parts:Carrier Parts:Carrier FAN COIL Manual
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Installation Instructions NOTE: Read installation. the entire instruction manual before starting the PAGE SAFETY CONSIDERATIONS INTRODUCTION ......................... 1 ................................... INSTALLATION 1 .................................... Equipment Mount Fan Coil .................................. ................................ 2 6 Electrical 6 ............................. Refrigerant Tubing Connection Condensate Drain ................................ Accessory Start-Up FE4A, (;ARE .......... 8 8 and Troubleshooting REFRIGERANT SAFETY of Operation 10 ......... 13 ........................ QUICK suggestions operation. death. ELECTRICAL OPERATION Failure to follow or death. this warning 14 REFERENCE GUIDE . 15 CONSIDERATIONS OPERATION this warning Consult a qualified distributor or branch qualified installer Model FE4A. communicating provide nominal could result in personal agency, or or assistance. must use factory-authorized injury warnings or cautions attached to the unit. codes and National Electrical Code requirements. When information. you see this symbol be alert to the potential Consult (NEC) This is the safety-alert could result in personal injury to be installed with a FE5A fan coils will modify the commanded airflow under certain operating Refer to the User Interface literature for further system guidance FE5A (R-410A) refrigerant kits local building for special modes. control not respond to commands from a under certain emergency situations The instructions contained herein to successfully fan coil units The will install this fan coil. are designed for upflow or downflow These units are designed specifically for Puron 'R) refrigerant and must be used only with air conditioners and heat pumps as shipped. These units are designed currently in effect. Because the condensate tubing. to meet low air leak requirements of this, units need special attention in pan and drain connection area and when These units are available for application through 60,000 Btuh nominal Factory-authorized, field-installed available in 5 through 30 kW. accessory Puron 'R) in systems cooling brazing of 18,000 capacities. electric heater packages are See Product Data for available kits. INSTALLATION symbol on the unit and in instructions for personal or HAZARD FE5A fan coils are designed User Interface. The FE4A, applications. your The Follow all safety codes. Wear safety glasses and work gloves. Use quenching cloth for brazing operations. Have fire extinguisher available. Read these instructions thoroughly and follow all safety reliability, applications only. Model FE4A fan coil units are designed for flexibility and can be used for up flow. horizontal, or downflow or accessories when modifying this product. Refer to the individual instructions packaged with kits or accessories when installing. Recognize installation, airflow at a rate commanded by the User Interface. airflow/ton rate is 350 CFM/ton. The User Interface provide HAZARD installer, service for information or agency hazards INTRODUCTION Model Failure to follow or death. signifies Before installing or servicing unit. always turn off all power to unit. There may be more than 1 disconnect switch. Turn off accessory heater power if applicable. details. This fan coil will common thermostat except explained in this document. ELECTRICAL WARNING which will result in enhanced 9 ..................... FE5A Fan Coil Sequence or 9 ............................. AND MAINTENANCE PURON@ & Evacuation ................................... Installation injury 1 Air Ducts ....................................... []nit Start-Up personal 1 Check Connections severe which could result in personal injury or death. CAUTION is used to identify unsafe practices which may result in minor personal injury or product and property damage. NOTE is used to highlight /_. manuals, injury. Understand the signal words DANGER, WARNING, CAUTION, and NOTE. These words are used with the safety-alert symbol. DANGER identifies the most serious hazards which will result in Procedure Unpack 1 -- shipping Equipment unit and move to final location. not to damage Inspect Check Remove carton taking care unit. equipment company for damage if shipment prior to installation. is damaged File claim with or incomplete. Locate unitratingplatewhichcontains proper installation information. Check rating plate tobesure unitmatches jobspecifications. Procedure 2 -- Mount Fall Coil FE5A FE4A units can be installed in upflow or downflow unit can stand or lie on floor, or hang from Allow space for wiring, IMPORTANT: and/or When living recommended area, by condensate piping, unit proper trapping is installed building the codes factory, pan to be installed under a positions only. ceiling or wall. and servicing over may a finished unit. require ceiling and field-supplied it is secondary the entire unit. Some localities may allow the alterative of running a separate, secondary condensate line. Consult local codes for additional restrictions or To disassemble unit. remove screws which secure brackets. rear corner brackets by removing 2 Remove either 2 screws in each front corner of coil box. or 2 screws in blower box. (See Fig. 4.) Do not remove all 4 screws in each corner. Sections may now be separated by lifting top section from lower section. To reassemble, fasteners when B. Upflow reverse above reassembling. procedure. air is to be ducted opening resilient and use 1/8" / 3.18 mm to 1/4" / 6.35 mm thick gasket between duct, unit, and floor. Side return through is a field option precautions. FE5A fan coils can be installed for up flow applications as factory shipped. FE4A fan coils can be installed for upflow and All return-air must pass through as factory shipped. (See Figures 1, 2 and 3.) FE4A units can be installed for horizontal-right applications with field modifications. FE4A and FE5A units may be converted for downflow applications using factory-authorized accessory kits. NOTE: To ensure proper drainage must be installed so it is within and width of unit. A. Modular The FE4A are 2-piece for horizontal installations, unit 1/8" / 3.18 mm level of the length C. Horizontal units. Modular construction allows installer coil box and blower POWER ENTRY OPTIONS per closure is Only) with access panels facing up or down. may be used to assist in the water management. Be sure installation may require 2. When to complies installation support with all applicable of a secondary building condensate for unit by setting codes that pan. it in or above secondary pan. suspending cate proper unit from ceiling location of screws dimples for mounting in casing metal indi- support straps. (See Fig. 2.) box, for --_ Cut opening bottom For applications having high return static and humid return air. the Water Management Kit, accessory part no. KFAHC0125AAA, Units modular fireproof the coil. (FE4A Units must not be installed condensate disassemble unit into 2 components, ease of installation. 1.) A field-supplied Installations 1. Arrange Fan Coil in size 006 and the FE5A Fan Coil in size 004 Fig. a floor, set unit on floor over on slope coil models. (See applications all Installation If return dimensions. required. horizontal-left Be certain to reinstall _ FIELD SUPPLIED SUPPLY DUCT ENTRY OPTIONS 002 - 17,5" (444,5 mm) 003,004, 005 21" (533.4 mm 006 24" (609,6 turn) FRONT SERVICE _. CLEARANCE UPFLOW/_ iTF 1/2,, (38.1mm) FIELD MODIFIED SIDE RETURN LOCATION FOR 003 UNITS ONLY PRIMA_ UPFLOW/DOWNFLOW SECONDARY DRAIN UPFLOW/DOWNFLOW PRIMARY DRAIN J FIELD RETURN SUPPLIED PLENUM A07139 Fig. 1 - Slope Coil Unit in Upflow Application ) PRIMARY DRAIN FIELD SUPPLIED HANGING STRAPS 002-005 21" (533,4 mm) 006 24" (609,6 ram) FRONT SERVICE CLEARANCE (FULL FACE OF UNIT) UNIT LOW VOLT ENTRY OPTIONS 1 3/4" (44,45 mm) FILTER ACCESS CLEARANCE PRIMARY DRAIN SECONDARY DRAIN POWER ENTRY OPTIONS A07140 Fig. 2 - Slope ('oil in Horizontal-Left Application (Factol T Ready FE4A only) FACTORY SHIPPED HORIZONTAL LEFT APPLICATION -- COIL BRACKET COIL SUPPORT RAIL DRAIN PAN SUPPORT BRACKET COIL BRACKET HORIZONTAL DRAIN PAN PRIMARY DRAIN HORIZONTAL LEFT AIR SEAL ASSEMBLY SECONDARY DRAIN HORIZONTAL LEFT REFRIGERANT CONNECTIONS A00072 Fig. 3 - A-Coil in Horizontal-Left Application (Factory Ready FE4A Only) Make sure liquid and suction air leaks and cabinet E. Horizontal Only) tube grommets sweating. Right Conversion To convert units for horizontal BLOWER BOX of Units after brazing. With A-Coil (FE4A right installations: 1. Remove blower 2. Remove Remove metal clip securing fitting panel. and coil access panels. 3. Remove 2 snap-in (See Fig. 6.) fitting panel to condensate clips securing 4. Slide coil and pan assembly -2SCREWS are in place to prevent Install _rommets A-coil pan. in unit. out of unit. 5. Remove horizontal drain pan support bracket from coil support rail on left side of unit and reinstall on coil support rail .2SCREWS on right side of unit. 6. Convert air seal assembly a. Remove screws. for horizontal air seal assembly right. from coil by removing 4 BRACKET b. Remove air splitter (B) from coil seal assembly moving 3 screws. (See Fig. 6 inset) c. Remove filler plate (A) and install air splitter (B) in place of filler plate. 2SCREWS O01L by re- BOX d. Install filler plate (A) as shown in horizontal plication. e. Remove condensate tube sheets. troughs right ap- (C) and install on opposite f. Install hose onto plastic spout. 7. Install horizontal A95293 Fig. 4 - Modular corner Unit Assembly 9. Reinstall D. Horizontal-Right (FE4A Only) Conversion NOTE: Gasket horizontal slope coil conversion kit number of Units with Fd:AHD0101SLP to maintain Slope ('oils is required low air leak/low for sweat performance. 1. Remove blower and coil access panels and fitting panel. (See Fig. 5.) 2. Remove screw securing coil assembly to right side casing coil assembly. 4. Lay fan coil on its right side and reinstall condensate pan down. 5. Attach coil to casing mounting screw. flange coil assembly using previously removed 8. Reinstall tubing included access panels connections into casing. pan engages 2 snap-in clips Be sure coil bracket coil support to correctly on each rails. position and secure coil assembly in unit. Be sure clip with large offset on right side of unit to secure horizontal pan. is used 10. Remove two oval fitting caps from left side of the coil, access panel, and fitting panel. 11. Remove panel. insulation knockouts on right side of coil access 12. Remove 2 oval coil access panel plugs and reinstall holes on left side of coil access panel and fitting panel. with coil ly on back side of the coil door. interferes with seating of cap. 14. Reinstall access ing connections reinstall 6. Make sure pan cap in fitting door is properly seated ting door to retain low air leak rating of the unit. 7. Add gaskets of vertical into 13. Install condensate pan fitting caps (from Step 10) in right side of coil door making sure that cap snaps and seats clean- flange. 3. Remove pan on right side of coil assembly. 8. Slide coil assembly on fit- in kit per kit instructions. and fitting panel, and condensate aligning holes with pan connections. densate metal Make sure no insulation and fitting panels, aligning holes with tuband condensate pan connections. Be sure to clip between fitting panel and vertical con- pan. Make sure liquid and suction tube grommets air leaks and cabinet sweating. are in place to prevent COIL MOUNTING BLOWER ASSEMBLY COIL SUPPORT RAIL SLOPE COIL SKI CONNECTIONS SECONDARYDRAIN A03001 Fig. 5 - Slope Coil in Horizontal-Right Application (FE4A only) CONNECTIONS HORIZONTAL RIGHT APPLICATION SUPPORT RAIL BRACKET SUPPORT BRACKET COIL_ SUPPORT RAIL COIL. BRACKET DRAIN PAN HORIZONTAL RIGHT SECONDARY DRAIN HORIZONTAL RIGHT A00071 Fig. 6 - A-Coil in Horizontal-Right Application (FE4A only) F. Downflow Installations (FE4A and FE5A) 4" (101,6 mm) MAX SECURE FANFROM COILTO UNIT AWAY WALLSTRUCTURE , PROPERTY DAMAGE Failure to follow property damage. PIPE STRAP (TYPICAL BOTH SIDES) HAZARD this caution may result in product OR UNIT AGAINST WALL or 1/8" (3,18 ram) THICK ANGLE MOUNTING BRACKET (TYPICAL BOTH SIDES) The conversion of the fan coil to downflow requires special procedures for the condensate drains on both A-coil and Slope-units. The vertical drains have an overflow hole between the primary and secondary drain holes. This hole is plugged for all applications except downflow, but must be used for downflow. During conversion process, remove plastic cap covering vertical drains only and discard. Remove plug from overflow hole and discard. At completion of downflow installation, caulk around vertical pan fitting to door joint to retain low air leak performance of the unit. DOWN FLOW BASE KIT (KFACB) -- In this application, using accessory NOTE: field conversion downflow To convert of the evaporator is required kit along with an accessory units for downflow SECURE UNITTO FLOOR ANGLE BRACKET OR PIPE STRAP base kit. applications, refer to ¢ Installation Instructions supplied with kit for proper installation. For unit size 003, use kit Part No. KFADC0201SLP. For unit sizes 002. 004, 005, and 006, use kit Part No. KFADC0401ACL fireproof resilient and floor. NOTE: Gasket all downflow gasket, 1/8- kit number applications to 1/4-in. thick, between Use KFAHD0101SLP is also required air leak/low for sweat performance. G. Manufactured and Mobile Home 1. Fan coil unit must be secured supplied hardware. 2. Allow a minimum 3. Recommended of 24-in. method Housing Applications to the structure clearance of securing using from access for typical A07141 duct, unit, to maintain low 4" (101,6 rnrn) MAX field- panels. applications a. If fan coil is away from wall. attach pipe strap to top of Fig. 7 - Manufactured Ductwork Acoustical insulation lining. As an alternative, fibrous ductwork may be used if constructed and installed in accordance with the latest edition of SMACNA acoustical construction standard on fibrous glass ducts. Both lining and fibrous ductwork shall comply with National Fire Protection Association Standards Standard 181 for ('lass 1 air ducts. Procedure 4 -- Electrical A. If unit contains an electric from fan coil and connect to fan coil using No. 10 self tapping stud using 5/16-in. Procedure 3 -- Air lag screws. screws and to wall (See Fig. 7.) Line-Voltage from unit Instructions.) for type of duct used. and seal duct-to-unit joint. Duct connection connection. on factory wiring or installation. unit wiring 2. Connect Check provided or B as tested by UL Connections Connections For units without Connect supply-air duct over outside of 3/4-in. flange provided on supply-air opening. Secure duct to flange with proper fasteners are 90A heater, remove and discard power male plug from heater to female harness. (See Electric Heater air discharge plug plug Installation electric heat: 1. Connect 208/230v power leads from field disconnect low and black stripped leads. Ducts flanges Installation Metal duct systems that do not have a 90%Ibow and 10 ft. of main duct to first branch takeoff may require internal acoustical and fasten to wall stud of structure using 5/16-in. screws. Typical both sides of fan coil. b. If fan coil is against wall, secure fan coil to wall stud using 1/8-in. thick right-angle brackets. Attach brackets Home Treatment fan coil using No. 10 self tapping screws. Angle strap down and away from back of fan coil, remove all slack, lag and Mobile ground all factory wire to unit ground wiring connections per unit wiring to yel- lug. diagram and to be sure none were loosened inspect in transit When using FE5A units with 20-kW or FE4A units with 20-, 24-. and 30-kW electric heaters, maintain a l-in. clearance from combustible materials distance of 36" base to maintain Use flexible transmission resistant connectors of vibration. material to discharge plenum and ductwork for a / 914.4 mm from unit. Use accessory downflow proper clearance on downflow installations. between ductwork and unit to prevent When electric heater is installed, use heat for flexible at discharge connection. space nmst be insulated connector between ductwork and unit Ductwork passing through unconditioned and covered with vapor barrier. ELECTRICAL OPERATION Failure to follow or death. this warning HAZARD could result in personal injury Before installing or servicing unit, always turn off all power to unit. There may be more than 1 disconnect switch. Turn off accessory heater power if applicable. ELECTRICAL SHOCK HAZARD Failure tnfnllowthiswarning could result inpersonal injury ordeath. If adisconnect switch istobemounted ontheunit,select a location where drillorfastener will notcontact electrical or refrigerant components. ELECTRICAL SHOCK Failure to follow or death. this warning Field wires color-coded, insulated (35°Cminimum) wiresor inaccordance withlocalcodes. Connect low-voltage leads toUser Interface andoutdoor unit.(See Fig.9or10.) NOTE:Where localcodes require User Interface wiringberouted through conduit orraceways, splices canbemade inside fancoil unit.Allwiringmust beNECClass 1andmust beseparated from incoming power leads. U_er [lflel_ace lal_ C{)il HAZARD could result in personal on the line side of the disconnect I! injury remain live. even when the pull-out is removed. Service and maintenance to incoming wiring can not be performed until the main disconnect switch (remote to the unit) is turned off. NOTE: certain Before that supply on unit rating utility voltage with voltage, frequency, electrical to handle See unit wiring wiring. Make disconnect readily from the unit. accessible field high- connections switch by the by this and low- in accordance No_e: branch electric located within A07119 Fig. 9 - Fan Coil Wiring circuit with sight from and disconnect kit is available for installation of with Single-Stage [sel A factory-authorized ()commctionli_rhealptmq_useonly with that may apply. Use copper wire only. The unit must have a separate a field-supplied provided load imposed label for proper or ordinances make are as specified service the additional all electrical NEC and any local codes connections, and phase plate. Be sure that electrical is sufficient equipment. proceeding hHel[_ce Non-Communicating AC / HP [:m Coil Commuldcalil_ &CHP 0- through 10-kW applications. When electric heat packages with circuit breakers are installed, the circuit breaker can be used as a disconnect. Transformer applications, transfnrmer is factory disconnect and connect wired fnr 230-v operation. black wire from 230-v it to 208-v terminal. For 208-v terminal on (See Fig. 8.) Humidilie] A07120 Fig. 10 - Fan ('oil A94067 Fig. 8 - Transformer B. 24-V Control Board (PCB) System Connections Connections Printed-Circuit is located more the low-voltage (35°C minimum) wires User Interface and unit. than 100 ft. from unit (as wires), use No. 16 AWG Communicating AC/HP C. Manufactured Housing In manufactured Regulations, Title housing applications, the Code of Federal 24, Chapter XX. Part 3280.714 requires that supplemental electric above 40_'F (4.4°C), Use No. 18 AWG color-coded, insulated to make low-voltage connections between If User Interface measured along to Unit Wiring The User Interface heat except be locked out at outdoor for a heat pump with an outdoor defrost air temperature temperatures cycle. sensor can be used m lockout supplemental heat above 40°F (4.4"_C) except for heat pump defrnst cycle. Refer to User Interface Setup Instructions fnr how to set "Electric Heat Lockout" temperature. NOTE:Outdoor airtemperature sensor is factory installed on communicating single-andtwo-stage AC andHPunits.For non-communicating outdoorunits,installthe outdoorair temperature sensor shipped withtheUser Interface. D. Ground Connections PROPERTY DAMAGE Failure to follow property damage. this Wrap a wet cloth around TXV and factory ELECTRICAL OPERATION Failure to follow or death. this warning in personal supply wire(s) connection used. to unit Grounding lug provided may and conduit connector and obtain proper grounding. washers, a separate ground uses reducing also be accomplished in control result in product rear of fitting to prevent damage or to made joints. 4. Evacuate coil and tubing vacuum method. Procedure of each circuit to connect If conduit wire must be by using box. Use of dual or multiple will require grounding unit and heaters. may injury 6 -- PROPERTY Use UL listed conduit caution HAZARD could result The cabinet must have an uninterrupted or unbroken ground according to NEC, ANSI/NFPA 70 and local codes to minimize personal injury if an electrical fault should occur. The ground may consist of electrical wire or metal conduit when installed in accordance with existing electrical codes. (See Ground/Conduit Note below.) NOTE: HAZARD to ground grounding supply Procedure 5 -- Refrigerant Tubing Connection Evacuation Use accessory tubing package refrigerant grade. Insulate entire circuits lugs provided on and or field-supplied tubing of suction tube if field-supplied tubing is used. Tubing package has an insulated suction tube. Do not use damaged, dirty, or contaminated tubing because it may plug refrigerant flow control device. Always evacuate coil and field-supplied tubing to 500 microns before opening outdoor unit service valves. system Condensate DAMAGE Failure to follow property damage. this to 500 microns using deep Drain HAZARD caution may result in product or The conversion of the fan coil to downflow requires special procedures for the condensate drains on both A-coil and Slope-units. The vertical drains have an overflow hole between the primary and secondary drain holes. This hole is plugged for all applications except downflow, but must be used for downflow. During the conversion process, remove the plastic cap covering the vertical drains only and discard. Remove the plug from the overflow hole and discard. At completion of the downflow installation, caulk around the vertical pan fitting to door joint to retain the low air leak performance of the unit. To connect drains, the cap openings must be removed. Use a knife to start opening near tab and using pliers, pull tab to remove disk. Clean edge of opening if necessary and install the condensate line. Finally, caulk around lines where they exit fitting to retain low leak rating of the unit. Units are equipped with primary and secondary 3/4-in. FPT drain connections. For proper condensate line installation see Figures 1, 2, 3. 5. and 6. To prevent property damage and achieve optimum drainage performance. BOTH PROPERTY DAMAGE Failure to follow property damage. A brazing shield this HAZARD caution MUST primary may result be used when tubing brazed to the unit connections to prevent surface and condensate pan fitting caps. Units have sweat suction and suction tube connection first. 1. Cut tubing to correct 2. Insert tube into sweat 3. Braze connection liquid in product sets are being damage tube or to the unit Make length. connection on unit until it bottoms. using silver bearing or non-silver bearing brazing materials. Do not use solder (materials which melt below 800°F / 427°C). Consult local code requirements. drain lines should be installed and include condensate traps. (See Figures 11 and 12.) condensate traps are available. Be sure to install plugs in unused condensate drain fittings. It is recommended that PVC fittings be used on plastic condensate Do not over-tighten. Finger-tighten plus 1-1/2 turns. Use dope. connections. and secondary properly sized Factory-approved plastic push-in pan. pipe Condensate drain lines should be pitched downward at a minimum of 1" / 25.4 mm for every 10' / 304.8 cm of length. codes for additional restrictions or precautions. UNIT Consult local f 2" MIN PROPERTY DAMAGE Failure to follow property damage. I I 2" MIN (51 rn_ Never operate removed. i HAZARD this caution unit without may result in product a filter or with filter or access door A0S002 Fig. 11 - Recommended Condensate Trap o o JERACCESS PANEL SECONDARY DRAIN WITH APPROPRIATE TRAP REQUIRED (USE FACTORY KIT OR FIELD-SUPPLIED TRAP) RRIMARYTRAP RE DO NOT USE SHALLOW RUNNING TRAPS! A03013 UIRED Fig. 13 - Insufficient FIELD-SUPPLIED TRAP OF SUFFICIENT DEPTH. STANDARD P-TRAPS ARE NOT SUFFICIENT SEE FIGURE OF RECOMMENDED CONDENSATE TRAP) IMPORTANT: A03003 Fig. 12 - Condensate Trap and Unit Factory locating the filter applications where field-supplied Condensate authorized inside access Trap filters must be used when the unit. (See Table 1.) For those to an internal filter is impractical, a filter must be installed in return duct system. Table 1 - Filter Kits PART NUMBER KFAFK0212MED FILTER KIT PROPERTY DAMAGE Failure to follow property damage. Shallow this caution may result in product or traps condensate are inadequate drainage. and DO NOT When filter access connecting Refer to outdoor (See Fig. 13.) panel. Prime traps after connecting NOTE: may result secondary from drain lines, both primary and secondary in or above condensate pan should condensate a living overflow, be installed using be drained an external use of a separate blocking line (with a field-supplied appropriate to a noticeable condensate 3/4-in. trap) place. damage external unit, should in this external pan, some condensate entire and a be run may allow line (with appropriate to the trap) to a place where condensate will be noticeable. The owner of the structure must be infornred that when condensate flows from the secondary servicing, drain or external or water damage condensate pan, the unit requires will occur. Install traps in condensate lines as close to the coil as possible. (See Fig. 12.) Make sure that the outlet of each trap is below its connection to the condensate pan to prevent condensate from overflowing drain pan. Prime all traps, traps if located above a living area. 004,006 Start-Up unit Installation and refrigerant Instructions charging A. Low-Voltage Circuit Fusing The low-voltage circuit is fused method for system start-up details. and Reference by a board-mounted 3-amp. ground through a printed circuit run at SEC2 and metal PC board mounting eyelets. Check to be sure PC Board is mounted securely using both factory installed screws. NOTE: Mis-wiring connections condensate As an alternative localities 003,005 automotive fuse placed in series with transformer SEC1 and R circuit. The C circuit of transformer circuit is referenced to chassis condensate space where underneath from unit into the pan. Any condensate pan should avoid to drain pan. If unit is located condensate condensate Unit WlTH allow instructions NOTE: 7 -- USED 002 KFAFK0312LRG KFAFK0412XXL (12 PACK) Procedure running proper HAZARD SIZE test for leaks, and insulate damage replace may cause or the User Interface fuse to correct Procedure 8 -- shorting of the low fuse to open or fan coil control. Simply voltage but will not rewire and fault. Accessory A. Accessm T Electric any the low voltage Installation Heaters Electric heaters may be installed with FE4A. FE5A fan coil per instructions supplied with electric heater package. See unit rating plate for factory-approved electric heater kits. B. Hydronic HeatApplications The FE fan coil supports 2 types of Hydronic 1. Hot water coil in combination ter coil as sole heat source. 2. FE fall coil combined In either application, with a heat pump, or hot wa- Interface hot water heat. Kit, KFAIF0101HWC, be installed in place of an electric heater. The system that Hydonic Heat has been installed during must will identify the initial commissioning process. The system will treat the hot water coil as either auxiliary heat in a heat pump application, or as the sole heat source. Setup options for Hydronic Heat applications are described in the User Interface Installation Instructions. Options include: Hot Water Only Operation, Heat Pump Only Operation, Hot Water Operation during ON/OFF Delays. C. Outdoor Defrost, Airflow Level Selection, and Blower The FE fan coil G thermostat terminal input can be configured through the User Interface to recognize a Generator Normally Open dry-contact output to signal the system that a generator malfunction condition exists. Wire the generator output in series with the R and G thermostat connections at the fan coil control board. The User Interface will MALFUNCTION when the G thermostat display GENERATOR input is energized. This function requires the addition of a Generator Self Test Verifier (Part No. GSV200) which must be purchased separately. Visit www.GeneratorVeHfie1:com for details and ordering information. Refer to the User Interface Installation Instructions for more detail. See Fig. 14. Air Thermistor A 2-screw for more detail. See Fig. 14. G. Generator with radiant Relay outdoor equipment and will display SYSTEM MALFUNCTION on its screen. Refer to the User Interface Installation Instructions Heat applications: terminal (OAT) strip is provided for connection of an outdoor temperature thermistor. This strip is marked OAT. The installation of an outdoor temperature sensor using the fan coil OAT terminals is optional. If the outdoor unit is not equipped for communications, fan coil OAT input can be used to supply outdoor temperature data for system level functions and for temperature display on User Interface. Outdoor units with a communicating control are shipped with a factory installed OAT. This factory installed OAT is used for all outdoor unit specific and system level functions requiring outdoor temperature if an OAT is not added to fan coil. If an OAT is added in the fan coil. the fan coil connected OAT will be used for system level functions and the factory supplied will be used for outdoor unit control functions. Using two wires of field-supplied lead of thermistor to one screw outdoor H. Ventilation Accessory The FE fan coil G thermostat terminal input can be configured through the User Interface to recognize a Normally Open dry-contact output to signal the system that a Ventilation Accessory requires fan coil blower operation. Blower operation can be configured for Low, Med or High speed when the G terminal is energized. thermostat Wire the Accessory output in series with the R and G connections at the fan coil control board. Refer to the User Interface Installation Instructions for more detail. See Fig. 14. unit OAT thermostat wire cable, wire one terminal and the other lead to remaining screw terminal; there is no polarity to be observed. strongly recommended that two wires be used to connect It is the thermistor to eliminate noise interference in temperature reading. If there are not two spare wires available in cable, one wire may be used to connect thermistor to OAT screw terminal 1 and the other o {1 s S3stem OPN S]mldoa s) _lem II Slmldo_11 De_ice De_ice (}ellelalol lead of the thermistor can be wired to 24VAC COM (C) wire. OAT screw terminal 1 is terminal located closest to the ABCD system communications and is marked with a small number 1 next to the terminal strip. NOTE: Mis-wiring fan coil control no reading correctly OAT inputs or thermistor. will appear for normal D. Electronic will not cause damage If the thermistor at User Interface. to either is wired incorrectly, Re-wire thermistor operation. Air Cleaner Connections When using an electronic air cleaner with FE4A. FE5A fan coil, use airflow sensor part no. KEAAC0101AAA. The airflow sensor turns on electronic air cleaner when fan coil blower is operating. E. Humidifier A07121 Fig. 14 - "G" Terminal Accessory Wiring Connections Tire fan coil control terminal marked "HUM" is provided for low voltage (24VAC) control of a humidifier. No humidistat is required as User Interface monitors indoor humidity. When commanded to Procedure NOTE: 9 -Always components. Start-Up and Troubleshooting check high and low voltage Check the integrity supply to tire fan coil of the plug receptacle connections operate humidifier, the fan coil control will energize the "HUM" output to turn humidifier on and de-energize HUM output to turn humidifier off. Wire "HUM" and "C' terminals directly to and fan coil wiring humidifier LEDs built into fan coil control provide installer or service person information concerning operation and/or fault condition of the fan coil control and ECM motor. This information is also available at as shown 17. System The in Fig. 9 or 10. Shutdown FE fan Accessories coil G thermostat terminal input can be configured through the User Interface to recognize accessories that will shut the system down in response to a malfunction. Types of devices may include a Condensate Overflow Switch that is designed for this purpose. The fan coil can be configured to recognize either Normally Open or Normally Closed (default) contact devices through the User Interface Set-Up screens. Wire the accessory device contacts in series with the R and G thermostat connections at the fall coil control accessory device board. signal The User Interface by ordering a shutdown will respond of the indoor to the and A. LED system harness prior to assuming a component failure. Description: user interface in text with basic instructions. Careful use of information displayed need for extensive manual troubleshooting. troubleshooting will reduce the The amber LED located at bottom center of control adjacent to motor harness plug is motor status LED and it is labeled MOTOR. A second amber LED located ill upper right center of control adjacent to System Communications connector (A,B,C,D) is the System Status LED and it is labeled STATUS. The green LED labeled 10 COMM is also located adjacent to System Communications connector, below STATUS LED.andisused as anindicator ofsystem communications status. Status Codes willbe displayed ontheSTATUS LEDusing thefollowing protocol: 1.Thenumber ofshort flashes indicates firstdigitofcode. 2.Thenumber oflongflashes indicates second digitofcode. 3.A shortflashis0.25seconds on.A longflashis1 second on. 4. The time between flashes 5. The time between second. non-communicating flash and the R. C. Y, O, W outdoor If COMM LED does not light within Code is not displayed: 1. Check system transformer the system is powered. and first long flash is 1 2. Check before repeating Code LED. 16, No code. check system and Status high and low voltage to be sure to be sure it is not blown. wiring before replacing LED does not light within If it to be sure a short does not cause a failure of replacement If COMM at proper time period fuse on fan coil control fuse is open, 6. The LED will be off for 2.5 seconds unit further fan coil troubleshooting information will be available user interface until communications are re-established. is 0.25 seconds. last short outdoor unit terminal strip connections and will display Status System Communication Fault, on amber STATUS fuse. proper time period and Status Code is displayed: Check system wiring to be sure user interface is powered and connections are made A to A, B to B, etc. and wiring is not shorted. Mis-wiring or shorting of the ABCD communications wiring will not allow successful NOTE: not S[( 2 S_( I Shorting cause communications. or mis-wiring damage cause low voltage fuse to open. C. ECM Troubleshooting Motor low voltage to fan coil control system or user wiring will but may interface The ECM motor used in this product consists of two parts: the Control Module and the motor winding section. Do not assume motor or module is defective if it will not start. Use the designed-in LED information aids and follow troubleshooting steps described below before replacing motor Control Module or entire motor. part. VERIFY Motor MOTOR Control Module WINDING ELECTRICAL SHOCK is available as a replacement SECTION: HAZARD Failure to follow this warning could result in personal or possible equipment damage. injury After disconnecting power from the ECM motor, wait at least 5 minutes before removing the control section. Internal capacitors require time to discharge. © Before proceeding 1. Check motor to replace a motor Control winding section to be sure it is functional. Module: 2. Remove motor Control Module section and unplug winding plug. Motor shaft should turn freely, resistance between any two motor leads should be similar and resistance between DD D D 1 any motor lead 100,000 ohms. _° and unpainted motor end should exceed MOtOR 3. Failing Fig. 15 - Detail of FE4A, FESA Printed Board Connections Circuit Start-Up On COMM power up, green and LED System will Communications be turned off any time. communications are not successful for a period exceeding 2 minutes, fan coil control will only allow emergency cooling operation using a common entire thermostat, a ECM motor must be re- Control Module alone can be SLOWLY: loading of blower while access panel is removed will cause blower to run slowly. Particularly at low airflow requests. This is normal, do not assume a fault exists. until continuously on until a request for operating mode is received. The STATUS LED will be on any time fan coil is in idle mode. If. at or TURNS 1. Low static pressure successful system communications are established (this should happen within 10 seconds). Once communications with user interface are successful, COMM LED will be lit and held on. At the same time, amber STATUS LED will be lit and held heating tests, 4. Passing all of the tests, motor replaced. MOTOR B. Fan Coil Control Troubleshooting: any of these placed. A07122 2. Recheck airflow and system static pressure using user interface service screens with access panel in place. NOTE: Blower operation. long motor faults Fan coil control as user interface will not cause will attempt maintains a demand control will not operate electric heaters exists. The fan coil control communicates 11 a lockout to run the blower for airflow. of blower motor Fan as coil while a fault condition with the motor at least onceevery5 seconds, evenwhenthemotoris idle.If. during operation, thefancoilcontrol doesnotconmmnicate withthe motor formorethan25seconds, themotor will shutitselfdown andwaitforcommunications tobereestablished. D. Using Motor LED in Troubleshooting The MOTOR communication LED is line and microprocessor operation and connected to the blower works with the fan coil and the STATUS LED troubleshooting information. to provide When the fan coil motor is is commanded If the MOTOR to stop, the MOTOR LED is lit, flashing LED will be turned and the motor the MOTOR LED is off and the motor normal and no motor fault exists. is running is stopped, off. or if operation is If the MOTOR LED is lit. flashing and the motor does not run, or if the MOTOR LED is off and the motor is running, check the STATUS LED for the Status Code. Refer to the troubleshooting instructions for the indicated Status Code in Section E, Fan Coil Troubleshooting. E. Fan STATUS provided 2. Check indicated by flashing codes on the amber system LED can be resolved using troubleshooting information below. Codes are listed in order of their priority, highest STATUS CODE 45, CONTROL BOARD TEST faults, OUTPUT Disconnect continues heater wiring mation. The CODE MOTOR communication microprocessor heater 1. If motor LED line is and and STATUS connected works with to the the LED to provide blower motor coil control fan coil operation and troubleshooting information. When motor is commanded to operate, the MOTOR LED will be turned on and will flash each time instructions are sent to the motor. When the motor is commanded to stop, the MOTOR turned off. The MOTOR LED will not flash communications when it is turned LED will be to indicate acknowledge receipt of communications, the control will display Status Code 44 on STATUS LED and continue to try to communicate with the motor. If motor acknowledges communication. Status Code will be cleared. LED is lit and flashing and motor in Section C. ECM harness LED is indicating at the fan is good coil a Status control. and Control If motor Module on 25, INVALID fan coil control MOTOR / shall poll motor Status Code MODEL for its size data memory. for fan coil size or fan coil size data 25 will be displayed on STATUS size data is missing (as is the case when 3. If motor for model size motor. spond to operation resolved. requests STATUS On size is incorrect placed with proper CODE initial 27, INVALID power-up, outdoor unit communicating size as system. 1. If outdoor fan coil provided size, motor must be re- Fan coil control until will not re- this fault condition OUTDOOR UNIT SIZE: control write into by unit size is invalid, on STATUS a replace- system User Interface will model size from a list of will User Interface Status Code in is memory a fully 27 will be dis- LED. 2. User Interface will prompt the installer to choose list of valid sizes for application with fan coil. size from a 3. Check communications wiring to be sure User Interface has established communications with outdoor unit or select proper size from valid size list provided at User Interface. 4. Check motor and motor Control Module following structions in Section C. ECM Motor Troubleshooting. STATUS On CODE initial electric 26, INVALID power-up, heater fan coil size as read from HEATER control heater the in- SIZE: will write if heater into memory is provided with Identifier Resistor (IDR). Heater size must be valid for combination of indoor and outdoor components installed. Fan coil control will read IDR value connected to pins 5 and 8 of heater harness connector. If no resistor is found, system User Interface will prompt installer to verify that no heater is installed. Verifying that this is correct will establish that fan coil is operating without an off. Fan coil control is constantly comnmnicating with the motor, even when the motor and MOTOR LED are off. If motor does not If MOTOR instructions ment fan coil control is installed), prompt installer to enter correct valid sizes. FAULT: fan the size is incorrect is invalid, LED. 2 and check COMMUNICATION at pins 1 (+) and to fan coil control. and check fan coil size data stored in fan coil control for faults. See Status Code 36 for more infor- 44, MOTOR to motor circuit may need replacement. On initial start-up, and check heat- at plug/receptacle complies of the low voltage motor harness wiring to fan coil control or to motor Control the motor STATUS CODE SELECTION: outputs. electric supply connection to run, fan coil control played er stage 24VAC header a for proper to be sure all wiring If the MOTOR LED is off, STATUS Code 44 and motor is running: To find the fault: STATUS 12 Vdc low voltage Shorted or mis-wiring will not cause damage Module. "ON" blower motor to supply an airflow determined to be safe for current operation mode with electric heaters energized. 2. Disconnect harness Control Module following Motor Troubleshooting. be and it is not supplying signal, Status Code 37 will be displayed on STATUS LED. Fan coil control will turn off output and command at User Interface LED is indicating as Fan coil control is provided with circuitry to detect presence of a 24VAC signal on Electric Heater stage 1 and stage 2 outputs. If fan coil control detects a 24VAC signal on either heater stage output 1. Stop all system operations If STATUS If all checks are normal, fan coil control is good and Control Module on motor may need replacement. Check motor and Motor FAULT: SENSED wiring 2 (-) of motor 2. If model Fan coil control has failed internal start-up tests and must replaced. No other service procedure will correct. STATUS CODE 37, HEATER WHEN NOT ENERGIZED: motor 3. Check to lowest. Though multiple faults can exist at any time. only the highest priority code will be displayed on STATUS LED. Clearing the indicated fault when multiple faults exist will cause the next highest priority Status Code to be flashed. All existing well as a fault history, can be viewed at user interface. LED. with wiring diagram description, makes a complete from connector to connector and is not shorted. motor Coil Troubleshooting Fan coil faults the STATUS Status 44 code, check the motor wiring harness connection to control and motor receptacles. motor control commanded to operate, the MOTOR LED will be turned on and will flash each tinm instructions are sent to the motor. When the motor 1. Check does not run: electric heater accessory. Upon choosing negative option, installer will be prompted to select heater size installed from a list of valid heater sizes for fan coil and outdoor unit size installed. If heater ID resistor value read is invalid. Status Code 26 will be displayed on STATUS LED. If heater installed is equipped with a resistor connected to pins 5 and 8 of heater harness Code 26 is displayed on STATUS LED: 12 connector and Status 1.Check wiringharness connections tobesureconnections Check system wiring to be sure the User Interface is powered and aresecure. connections are made A to A. B to B, etc. and wiring is not shorted. Mis-wiring or shorting of the ABCD communications 2.If symptoms persist, disconnect wiringharness atfancoil Correcting control heater header andcheck foraresistance value great- wiring will not allow successful communications. wiring faults will clear the code and reestablish communications. erthan5000ohms. Shorting or mis-wiring the low voltage system wiring will not 3.Check forproper wiringofresistor assembly. cause damage to fan coil control or to User Interface but may cause 4.Make sureheater sizeinstalled isanapproved sizeforoutthe low voltage fuse to open. doorunitandfancoilsizes installed. STATUS (;ODE 46, BROWNOUT CONDITION: NOTE:Fancoilcontrol willnotoperate electric heater untilthis If the secondary voltage of the transformer falls below 15VAC for Status Code isresolved. If theheater sizeissetthrough theUser a period exceeding 4 seconds. Status Code 46 will be displayed on Interface, theheater willbeoperated asa single stage heater. If STATUS LED. If system includes a non-communicating outdoor staging isdesired, theIDRvalue mustberead inbythefancoil air conditioner or heat pump, the User Interface will command the control. fan coil to turn off Y output controlling compressor. STATUS (;ODE36, HEATER OUTPUT NOT SENSED When secondary voltage rises above 17VAC for more than 4 WHEN ENERGIZED: seconds, the brownout Fan coil control is provided with circuitry to detect presence of a 24VAC signal on Electric Heater stage 1 and stage 2 outputs. If fan operation will delay function coil control energizes either heater stage and does not detect the 24VAC signal on output, Status Code 36 will be displayed on the STATUS LED Fan coil control will continue to energize heater blower output(s) and adjust energized electric To find the fault: blower operation to a safe airflow level for 24VAC sensing circuit may be bad. NOTE: It may be useful stage outputs. as an electric Fan coil control heater and normal system compressor off does not affect heater operation. CODE FAULT: 53, OUTDOOR If an OAT sensor is found on heater is cleared AIR TEMPERATURE for heat stage(s). Check or electric STATUS SENSOR condition resume subject to any minimum which may be in effect. Brownout or at power-up, input is constantly to be within a valid temperature range. If sensor open or shorted at any time after initial validation, will be displayed at amber STATUS LED. Check for faults in wiring connecting Using an Ohmmeter, check resistance troubleshooting checked is found to be Status Code 53 sensor to OAT terminals. of thermistor for a short or procedure to disconnect the system communications to force Status Code 16 enabling of emergency heat mode. It is difficult to know open condition. If thermistor is shorted or open, replace it to return the system to normal operation. If fault is in the wiring which connections, correcting the fault will clear the code and return system to normal operation. heater operation. output is energized or When fan coil is operated electric heaters, together. Terminal both outputs not are energized strip inputs to control to W to turn on both electric circuits can then be checked energized in emergency in normal heat mode using and de-energized NOTE: can then be connected R heat outputs. Heater output sensing to resolve Status Code 36 or 37 problems. STATUS (;ODE 41, BLOWER MOTOR LED is lit and flashing 1. Check STATUS Code 41. motor FAULT: and motor within 30 seconds does not run: of being commanded to run or that the motor has been slowed to below 250 rpm for more than 10 seconds after coming up to speed. Motor wiring harness do not replace. and fan coil control 2. Check to be sure that the blower housing. 3. Check motor are operating wheel properly, is not rubbing next power-up but the fault will remain the F. Emergency shaft is not seized (motor Control Module must be removed and electronics disconnected from windings to perform this check propermotor windings section following C. ECM Motor Troubleshooting. If all these checks are normal, the motor Control instructions Module in may need replacement. (;ODE 16, SYSTEM COMMUNICATION FAULT: On initial power-up and at any time system communications are not successful for a period exceeding 2 minutes following successful communications, the fan coil control will only allow heating or cooling a non-communicating outdoor unit terminal code 16 on the amber operation using a common outdoor unit, and the RGWYO strip connections and will STATUS LED (see section display Status E. Emergency Heating and Cooling Modes). No further fan coil troubleshooting information will be available at the User Interface until communications are reestablished. thermistor or a wiring and system is because between and Cooling can provide operation on power-up, will the fan an open sensor coil or if a Modes emergency heating or cooling using a common heat/cool thermostat in the event that there are no system communications, fault is in User Interface and no replacement is immediately To activate available. these modes, wired as a common RGWYOC terminals. These the thermostat emergency 10 -- and outdoor heating/cooling modes comfort and efficiency expected be activated when User Interface Procedure ly). 4. Check Section This Heating Fan coil control NOTE: to be sure that the motor is an open control cannot discern the difference sensor is not installed. LED. If STATUS LED is indicating Status control has detected that the motor will not come up to speed emergency thermostat, condition problem that appears to be an open thermistor and the power to the fan coil control is cycled off. the fault code will be cleared on the not be as expected. If MOTOR STATUS If fault the FE4A, system do not unit must to fan provide coil be control the level of by the consumer and should only cannot be replaced immediately. FESA Fan Coil Sequence of Operation The FE4A. FE5A Fan Coil is designed for installation with a communicating User Interface. This fan coil will not respond to commands provided by a common thermostat emergency situations described in Procedure Troubleshooting. except under certain 9 - Start Up and The User Interface uses temperature: humidity and supplied from indoor and outdoor system components other data to control heating or cooling system for optimum comfort. The fan coil will be commanded by User Interface to supply airflow and, in the case of a non-communicating outdoor unit, Air Conditioner or Heat Pump control. The fan coil will operate blower at requested airflow for most modes. The nominal requested airflow will be 350 cfm per ton of nominal cooling capacity as defined by outdoor unit size. Actual airflow 13 request willbeadjusted fromnominal usingindoor andoutdoor temperature andindoorhumidity datato optimize thesystem operation foroccupant comfort andsystem efficiency. Refer to User Interface literature forfurther system control details. Airflowduringelectric heater operation mustbegreater thana minimum levelforsafeoperation. If UserInterface instructs fan coiltoturnonelectric heatandtherequested airflowislessthan theminimum value required forsafeoperation ofinstalled heater, thefancoilcontrol willoverride requested valuewiththevalue shown inTable 2,FE4A. FE5AFanCoilAirflowDelivery Chart -- Electric Heating Modes. CARE AND The minimum follows: 1. Inspect quired. SHOCK 4. Inspect electrical proper operation Disconnect each heating connections for tightness and controls for each heating and cooling season. Service Fan distributor Coil Service for maintenance Manual available from equipment procedures. is filter maintenance. HAZARD HAZARD this warning all power or as re- as necessary. Consult Failure Failure to follow or death. air filter each month are as plastic plug to inspect. CUT ELECTRICAL and clean or replace for this equipment 3. Inspect blower motor and wheel for cleanliness and cooling season. Clean as necessary. MAINTENANCE by the consumer requirements 2. Inspect cooling coil. drain pan, and condensate drain each cooling season for cleanliness. Clean as necessary. An inspection port is provided on all A-coil delta plates. Remove For continuing high performance, and to minimize possible equipment failure, it is essential that periodic maintenance be performed on this equipment. Tire only required maintenance that may be performed maintenance could result to unit before in personal servicing injury field wires to follow this caution may result in personal Sheet metal parts may have sharp edges and wear appropriate protective clothing handling parts. or injury. or burrs. Use care and gloves when removing control package. The disconnect (when used) on access panel does not disconnect power to the line side of disconnect, but does allow safe service to all other parts of unit. If unit does not have a disconnect, disregard the foregoing. Instead, make sure that a disconnecting means is within sight from. and is readily accessible Disconnect all electrical power to unit before maintenance or service on it. Table MODEL FE4A 2 - FE4A/FESA OUTDOOR OO2 OO3 OO5 MODEL FE5A from, the unit. performing any Fan ('oil Airflow UNIT CAPACITY BTUH OUTDOOR Chart (CFM) -- ELECTRIC Electric Heating Models HEATER kWRANGE 9 10 15 20 EMERGENCY 18,000 24,000 30,000 36,000 625 625 650 800 975 625 625 725 875 975 675 675 775 875 975 775 950 900 925 1025 1125 1125 EMERGENCY 24,000 30,000 36,000 42,000 675 675 800 975 1125 700 875 875 975 1125 775 875 875 1025 1125 850 1100 1100 1150 1150 1050 1150 1150 1250 1350 EMERGENCY 30,000 36,000 42,000 48,000 675 800 975 1125 1305 700 875 975 1125 1305 775 875 1025 1125 1305 850 1100 1150 1150 1305 EMERGENCY 1050 1050 1125 1300 1625 1050 1050 1125 1300 1625 1050 1100 1150 1300 1625 1050 1350 1350 1350 1625 ELECTRIC UNIT CAPACITY BTUH EMERGENCY OO4 Delivery 5 36,000 42,000 48,000 60,000 006 Using the Owner's/User Manual furnished in outdoor unit, the installing technician should explain system operation to the consumer with particular emphasis on indoor fan coil operation sounds and filter maintenance. 24,000 30,000 36,000 42000 Note 1 : Emergency - Air conditioner with electric heater application, Note 2: These airflows are minimum airflows as UL listed. Note 3: Dashed entry indicates that the heater/fan coil/outdoor 24 30 1050 1150 1250 1250 1350 1400 1425 1500 1600 1125 1350 1350 1500 1750 1750 1750 1750 1750 1750 1750 24 30 HEATER kWRANGE 5 9 10 15 20 675 975 1050 1050 1125 775 975 1050 1050 1125 775 975 1100 1100 1150 900 1125 1125 1350 1350 1350 1350 or emergency unit combination heat, is not approved. 14 Do not apply. PURON® • Puron refrigerant components • Puron • Recovery • Puron operates are designed refrigerant cylinders cylinder systems into suction percent should pressures than R-22. REFERENCE line with compressor Manifold Use hoses with 700 psig service • Leak detectors • Puron • Vacuum • Do not use liquid-line • Do not leave Puron refrigerant • Do not install a suction-line • POE oils absorb • POE oils may cause damage • Wrap all filter driers and service valves • A factory • Do NOT use an R-22 should pumps pressure be designed will not remove approved and replacement type metering device in the manifold hose operating retard. rating. to detect HFC refrigerant. as with other HFCs, is only compatible moisture suction with POE oils. from oil. filter driers with rated working moisture equipment or DOT BW400. Use a commercial sets should be 700 psig high side and 180 psig low side with 550 psig low-side refrigerant, GUIDE Be sure that servicing rating must be 400 psig, DOT 4BA400 be charged with liquid refrigerant. • If indoor higher QUICK are rose colored. • • REFRIGERANT with Puron refrigerant service pressure refrigerant when charging at 50-70 to operate (R-410A) pressures less than 600 psig. line filter driers in line longer than 72 hours. filter drier in liquid line. rapidly. Do not expose to certain plastics liquid-line oil to atmosphere. and roofing materials. with wet cloth when brazing. filter drier is required on every unit. TXV. unit is equipped with an R-22 TXV or piston metering device, it must be changed to a hard shutoff Puron refrigerant TXV. • • Never open system to atmosphere When system must be opened driers. Evacuate to 500 microns refrigerant for service, recover a vacuum. refrigerant, evacuate then break vacuum with dry nitrogen prior to recharging. • Do not vent Puron • Do not use capillary • Observe • All indoor coils must be installed all warnings, while it is under into the atmosphere. tube coils. cautions, and bold text. with a hard shutoff Puron refrigerant 15 TXV metering device. and replace filter Copyright 2007 CAC / BDP • Manufacturer reserves 7310 W. Morris St. • Indianapolis, iN 46231 the right to change_ at any time_ specifications Printed and designs without in USA. notice Edition and without 16 obligations. Date: 03/07 Catalol_ No: IM-FE4A-03 Replaces: IM FE4A 02
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File Type : PDF File Type Extension : pdf MIME Type : application/pdf PDF Version : 1.2 Linearized : No Page Count : 16 Page Layout : SinglePage Page Mode : UseNone Producer : Goby Monitor Application version 3, 2, 1, 4 Create Date : Fri Jun 29 00:46:29 2007 Author : Title : Subject :EXIF Metadata provided by EXIF.tools