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915SA 95 AFUE
LEGACY LINE SINGLE--STAGE
4--WAY MULTIPOISE
CONDENSING GAS FURNACE
Product Data
A11264
The 915S Multipoise Condensing Gas Furnace is part of the
Legacy Line product offering. Sporting a PSC blower motor and
an Annual Fuel Utilization Efficiency (AFUE) of 95.5%, this
single-stage gas furnace provides efficient comfort for
homeowners. This Legacy Line Gas Furnace also features 4-way
multipoise installation flexibility, and is available in nine model
sizes. The 915S can be vented for direct vent/two-pipe, ventilated
combustion air, or single-pipe applications. A BryantR Air
Conditioner or Heat Pump can be used to form a complete system.
All units meet California Air Quality Management District
emission requirements. These furnaces are approved for
Manufactured Housing (Mobile Home) applications. All sizes are
design certified in Canada.
STANDARD FEATURES
S 4-way multipoise design for upflow, downflow or horizontal
installation.
S Optional through-the-cabinet downflow venting.
S Installation flexibility with a 360-degree rotating elbow.
S Ideal condensing furnace height 35” cabinet: short enough for
taller coils, but still allows enough room for service.
S Silicon Nitride Perfect Lightt Hot Surface Igniter.
S Aluminized-steel primary heat exchanger.
S Stainless-steel condensing secondary heat exchanger.
S High-quality corrosion-resistant prepainted steel cabinet with
hemmed edges for safety.
S Factory-configured ready for upflow applications.
S Direct-vent/sealed combustion, single-pipe venting or ventilated
combustion air.
S PSC blower motor, single-speed inducer motor, and single-stage
gas valve.
S Self-diagnostics
S Approved for Twinning applications (42060 through 60120
sizes, only).
S Propane convertible (See accessory list).
S Approved for Manufactured Housing/Mobile Home applications
(except 140,000 Btuh input) with MH accessory kit.
S Convenient Air Purifier and Humidifier connections.
S Residential installations may be eligible for consumer financing
through the Retail Credit Program.
S Certified to leak 2% or less of nominal air conditioning CFM
delivered when pressurized to 1-inch water column with all
present air inlets, air outlets, and condensate drain port(s) are
sealed.
LIMITED WARRANTY*
S 10 year parts and lifetime heat exchanger limited warranty to the
original purchaser upon timely registration.
S Limited warranty period is five years for parts and twenty years
for the heat exchanger if not registered within 90 days of
installation.{
* For owner occupied, residential applications.
{Jurisdictions where warranty benefits cannot be conditioned on registration will receive registered limited warranty benefits.
Use of the AHRI Certified TM Mark indicates a
manufacturer’s participation in the program. For
verification of certification for individual products,
go to www.ahridirectory.org.
1
CERTIFIED
SAP ORDERING
NO.
915SA30040S14
915SA30060S14
915SA42060S17
915SA48080S17
915SA60080S21
915SA42100S21
915SA60100S21
915SA60120S24
915SA60140S24
CASING
DIMENSIONS
(IN.)
RATED HEATING
OUTPUT†
H
D
W
(BTUH)
AFUE
35
35
35
35
35
35
35
35
35
29.5
29.5
29.5
29.5
29.5
29.5
29.5
29.5
29.5
14.2
14.2
17.5
17.5
21.0
21.0
21.0
24.5
24.5
39,000
58,000
58,000
78,000
78,000
97,000
97,000
117,000
135,000
95.5%
95.5%
95.5%
95.5%
95.5%
95.5%
95.5%
95.5%
95.5%
HEATING AIRFLOW COOLING
CFM
Heating @ 0.5 ESP
(in WC)
ESP
CFM‡
(in. WC)
820
0.10
625-905
840
0.12
675-1130
980
0.12
650-1420
1040
0.15
810-1600
1500
0.15
1225-2025
1565
0.20
695-1565
1520
0.20
1225-2145
2065
0.20
1245-2065
2100
0.20
1230-2100
MOTOR HP-SPEED
APPROX SHIP
WEIGHT (LB)
1/2 - 4
1/2 - 4
1/2 - 5
3/4 - 5
3/4 - 5
3/4 - 5
3/4 - 5
3/4 - 5
3/4 - 5
123
127
144
154
162
169
169
186
190
† Capacity in accordance with DOE test procedures. See rating plate.
915SA
‡ Heating CFM at factory default blower motor heating tap settings.
ESP --- External Static Pressure
FEATURES AND BENEFITS
HYBRID HEATR Dual Fuel system — This system can provide
more control over your monthly energy bills by automatically
selecting the most economical method of heating. With HYBRID
HEAT, our system automatically switches between the gas furnace
and the single--stage electric heat pump as outside temperatures
change to maintain greater efficiency and comfort than with any
traditional single-source heating system. The heat pump also
delivers high-efficiency cooling in the summer.
Power Heatt Igniter — Bryant’s unique SiN igniter is not only
physically robust but it is also electrically robust. It is capable of
running at line voltage and does not require complex voltage
regulators as do other brands. This unique feature further enhances
the gas furnace reliability and continues Bryant’s tradition of
technology leadership and innovation in providing a reliable and
durable product.
Reliable Heat Exchanger Design — The aluminized steel,
clamshell primary heat exchanger was reengineered to achieve
greater efficiency out of a smaller size. The first two passes of the
heat exchanger are based on the current 80% product, a design
with more than ten years of field-proven performance and success.
These innovations, paired with the continuation of a crimped,
no-weld seam create an efficient, robust design for this essential
component.
The condensing heat exchanger, a stainless steel fin and tube
design, is positioned in the furnace to extract additional heat.
Stainless steel coupling box componentry between heat exchangers
has exceptional corrosion resistance in both natural gas and
propane applications.
4-Way Multipoise Design — One model for all applications –
there is no need to stock special downflow or horizontal models
when one unit will do it all. The new heat exchanger design allows
these units to achieve the certified AFUE in all positions.
Direct or Single-pipe Venting, or Optional Ventilated
Combustion Air — This furnace can be installed as a 2-pipe
(Direct Vent) furnace, in an optional ventilated combustion air
application, or in single-pipe, non-direct vent applications. This
provides added flexibility to meet diverse installation needs.
Sealed Combustion System — This furnace brings in combustion
air from outside the furnace, which results in especially quiet
operation. By sealing the entire combustion vestibule, the entire
furnace can be made quieter, not just the sound of the burners.
Monoport Burners — The burners are specially designed and
finely tuned for smooth, quiet combustion and economical
operation.
Bottom Closure — Factory--installed for side return; easily
removable for bottom return. The multi-use bottom closure can
also serve for roll-out protection in horizontal applications, and act
as the bottom closure for the optional return air base accessory.
Blower Access Panel Switch — Automatically shuts off 115-v
power to furnace whenever blower access panel is opened.
Quality Registration — Our furnaces are engineered and
manufactured under an ISO 9001 registered quality system.
Certifications — This furnace is CSA (AGA and CGA) design
certified for use with natural and propane gases. The furnace is
factory--shipped for use with natural gas. A CSA listed gas
conversion kit is required to convert furnace for use with propane
gas. The efficiency is GAMA efficiency rating certified. This
furnace meets California Air Quality Management District
emission requirements.
2
SPECIFICATIONS
Airflow Capacity and Blower Data
Certified External Static
Pressure (in. w.c.)
Airflow Delivery
@ Rated ESP (CFM)
Cooling Capacity (tons)
@ 400, 350 CFM/ton
Direct-Drive Motor Type
Direct-Drive Motor HP
Motor Full Load Amps
RPM Range
Speed Selections
Blower Wheel Dia x Width
Air Filtration System
Filter Used for Certified Watt Data
Electrical Data
Input Voltage
Operating Voltage Range
Maximum Input Amps
Unit Ampacity
Minimum Wire Size
Maximum Wire Length
@ Minimum Wire Size
Maximum Fuse/Ckt Bkr
(Time-Delay Type Recommended)
Transfomer Capacity (24vac output)
External Control Power Available
30040
(BTUH) 40,000
30060
60,000
42060
60,000
48080
80,000
60080
42100
60100
60120
60140
80,000 100,000 100,000 120,000 140,000
(BTUH) 39,000
58,000
58,000
78,000
78,000
97,000
95.5
95.5
95.5
95.5
95.5
AFUE % (ICS)
High Heat
95.5
97,000 117,000 135,000
95.5
95.5
95.5
40 - 70 40 - 70 40 - 70 40 - 70 40 - 70 40 - 70 40 - 70 40 - 70 45 - 75
(22 - 39) (22 - 39) (22 - 39) (22 - 39) (22 - 39) (22 - 39) (22 - 39) (22 - 39) (25 - 42)
Heating
Cooling
High Heat
Cooling
CFM/ton
CFM/ton
in.
Volts-Hertz-Phase
Min-Max
Amps
Amps
AWG
Feet
(M)
Amps
30040
0.10
0.5
820
905
2
2.5
30060
0.12
0.5
840
1130
2.5
3
0.5
6.2
0.5
6.2
4
11 x 7
4
11 x 7
42060
48080
60080
42100
60100
60120
0.12
0.15
0.15
0.20
0.20
0.20
0.5
0.5
0.5
0.5
0.5
0.5
980
1040
1500
1565
1520
2210
1420
1600
2025
1565
2145
2065
3.5
4
5
4
5
5
4
4.5
5.5
4.5
6
6
Permanent Split Capacitor (PSC)
0.5
0.75
0.75
0.75
0.75
0.75
6.8
7.9
13.8
6.5
13.8
14.1
500-1150
5
5
5
5
5
5
11 x 8
11 x 8 11 x 10 11 x 10 11 x 10 11 x 11
Field Supplied
KGAWF1606UFR
KGAWF1306UFR
30040
30060
42060
48080
6.8
9.5
14
39
(11.9)
15
7.0
9.7
14
38
(11.6)
15
8.4
11.5
14
32
(9.8)
15
9.6
13.0
14
28
(8.5)
15
60080
42100
115-60-1
104-127
14.5
7.6
19.1
10.4
12
14
30
35
(9.1)
(10.7)
20
15
0.75
14.1
5
11 x 11
KGAWF1506UFR
60100
60120
60140
14.6
19.2
12
29
(8.8)
20
14.9
19.6
12
29
(8.8)
20
14.9
19.6
12
29
(8.8)
20
60120
60140
6
7
40 VA
27.9 VA
34.6 VA
Heating
Cooling
Controls
Gas Connection Size
Burners (Monoport)
Gas Valve (Redundant)
Manufacturer
Minimum Inlet Gas pressure (in. wc)
Maximum Inlet Gas pressure (in. wc)
Gas Conversion Kit - Natural to Propane
Gas Conversion Kit - Propane to Natural
Manufactured (Mobile) Home Kit
Ignition Device
Limit Control
Heating Blower Control (Heating Off-Delay)
Cooling Blower Control (Time Delay Relay)
Communication System
Thermostat Connections
Accessory Connections
KGAWF1406UFR
60140
0.20
0.5
2190
2100
5
6
30040
30060
2
3
165
42060
60080
42100
60100
1/2" - NPT
3
4
4
5
5
White Rogers
4.5
13.6
KGANP50011SP
KGAPN42011SP
KGAMH0601KIT
Silicon Nitride
180
170
200
180
180
Adjustable: 90, 120, 150, 180 seconds
90 seconds
none
Com 24V, R, W, G, Y
EAC (115vac); HUM (24vac)
165
3
48080
N/A
160
155
915SA
Heating Capacity and Efficiency
Input
High
Heat
Output
High
Heat
Efficiency
Certified Temperature
Rise Range ºF (ºC)
MODEL NUMBER NOMENCLATURE
3
Base Eff.
5
1-2
Family/Tier
91
91 - Legacy
92 - Preferred
98 - Evolution
0 --3 --5 --6 --7 ---
4
Htg. Stages
S
90 AFUE
93 AFUE
95 AFUE
96 AFUE
97 AFUE
5
Major Series
A
S - Single Stage
T - Two Stage
M - Modulating
Major Series
6-7
Clg. Cap.
30
24 - 800 CFM
30 - 1000 CFM
36 - 1200 CFM
42 - 1400 CFM
48 - 1600 CFM
54 - 1800 CFM
60 - 2000 CFM
66 - 2200 CFM
(@ 0.5” ESP)
8 - 10
Htg. Cap.
12 - 13
Width
14
11
Motor
S
040
14 - 14.2”
17 - 17.5”
21 - 21.0”
24 - 24.5”
14
Voltage
A
15
Features
--
16
Minor Series
A
L - Low NOx
Voltage
040=40,000 BTU
060=60,000 BTU S - Standard
080=80,000 BTU E - Energy Efficient
100=100,000 BTU V - Variable Speed
120=120,000 BTU
140=140,000 BTU
Not all familes have these models.
915SA
A12042
FURNACE COMPONENTS
GAS BURNER
HOT SURFACE
IGNITER
MANUAL RESET
ROLLOUT SWITCH
FLAME
SENSOR
MANUAL RESET
ROLLOUT SWITCH
GAS VALVE
MAIN LIMIT SWITCH
(BEHIND GAS VALVE)
OPERATING INSTRUCTIONS
NOT SHOWN (LOCATED ON
MAIN FURNACE DOOR, SEE
OPERATING INSTRUCTIONS
INSIDE DOOR FIGURE).
INDUCER MOTOR
ASSEMBLY
ELECTRICAL JUNCTION
BOX (IF REQUIRED,
LOCATION MAY VARY)
BLOWER DOOR
SAFETY SWITCH
MEDIA CABINET
BLOWER AND
MOTOR
FURNACE
CONTROL
BOARD
CAPACITOR/
POWER CHOKE
(IF USED)
RATING PLATE NOT SHOWN
(LOCATED ON BLOWER DOOR)
REPRESENTATIVE DRAWING ONLY, SOME MODELS MAY VARY IN APPEARANCE.
A11408
4
Venting Accessories
Vent Kit - Through the Cabinet
2-in.
3-in.
2-in.
3-in.
Vent Terminal - Concentric
Vent Terminal Bracket
Condensate Drainage Accessories
Freeze Protect Kit - Heat Patch for Drain Trap
Freeze Protect Kit - Heat Tape
CPVC to PVC Drain Adapter - 1/2-in. CPVC to 3/4-in. PVC
Horizontal Trap Grommet for Direct Vent Applications
Condensate Neutralizer Kit
Ductwork Adapter Accessories
Furnace Base Kit for Combustible Floors
Coil Adapters Kits - Painted
Return Air Base (Upflow applications) - Painted
IAQ Device Duct Adapters (side return) - Painted
No Offset
Single Offsett
Double Offset
14.2-in. wide
17.5-in. wide
21-in. wide
24.5-in. wide
20-in IAQ to 16-in side return
24-in IAQ to 16-in side return
Gas Conversion Accessories
Mfg Home Kit - Single-stage
Gas Cnv Kit - Nat to LP; Single-stage
Gas Cnv Kit - LP to Nat; Single-stage
#42 Natural Gas
#43 Natural Gas
#44 Natural Gas
#45 Natural Gas
#46 Natural Gas
#47 Natural Gas
#48 Natural Gas
#54 LP
#55 LP
#56 LP
1.25 mm LP
1.30 mm LP
Gas Orifice Kit
Control Accessories
Part Number
Used With
Notes
KGADC0101BVC
KGAVT0701CVT
KGAVT0801CVT
KGAVT0101BRA
KGAVT0201BRA
All
See Venting Tables
See Venting Tables
See Venting Tables
See Venting Tables
1
1
1
1, 2
1, 2
Part Number
Used With
Notes
KGAHT0201CFP
KGAHT0101CFP
KGAAD0110PVC
KGACK0101HCK
P908-0001
All
All
All
All DV Horizontal
All
7
6
Part Number
Used With
Notes
KGASB0201ALL
KGADA0101ALL
KGADA0201ALL
KGADA0301ALL
KGARP0301B14
KGARP0301B17
KGARP0301B21
KGARP0301B24
KGAAD0101MEC
KGAAD0201MEC
All
All
All
All
14.2" Wide Furnaces
17.5" Wide Furnaces
21" Wide Furnaces
24.5" Wide Furnaces
20"x25" IAQ Devices
24"x25" IAQ Devices
7
7
7
7
7
7
Part Number
Used With
Notes
KGAMH0601KIT
KGANP50011SP
KGAPN42011SP
KGAHA0150N42
KGAHA0250N43
KGAHA0350N44
KGAHA0450N45
KGAHA0550N46
KGAHA1550N47
KGAHA1650N48
KGAHA0650P54
KGAHA0750P55
KGAHA0850P56
KGAHA5750125
KGAHA5750130
All, except 140k
All
All
All
All
All
All
All
All
All
All
All
All
All
All
4, 6
4, 6
4
4
4
4
4
4, 6
4
4, 6
4, 6
4, 6
Notes
Part Number
Used With
Twinning Kit
KGATW0701HSI
42060, 48080, 60080,
42100, 60100, 60120
-
Zone Perfect: 3-Zone System (HP only)
Zone Perfect: 3-Zone System (AC only)
Programmable Thermostat (HP or AC) / (AC only)
Non-Programmable Thermostat (HP or AC) / (AC only)
Non-Programmable Standard Screen Thermostat (HP or AC) / (AC only)
Programmable Thermostat (HP or AC) / (AC only)
Non-Programmable Thermostat (HP or AC) / (AC only)
ZONEBB3ZHP01
ZONEBB3ZAC01
T2-PHP01 / T2-PAC01
T2-NHP01 / T2-NAC01
T2SNHP01 / T2SNAC01
T1-PHP01 / T1-PAC01
T1-NHP01 / T1-NAC01
All
All
All
All
All
All
All
-
Part Number
Used With
Notes
KGAFR0801SRE
KGBFR0401B14
KGBFR0501B17
KGBFR0601B21
KGAFR0701B24
KGAWF1306UFR
KGAWF1506UFR
EXPXXFIL0016
EXPXXFIL0020
EXPXXFIL0024
EXPXXUNV0016
EXPXXUNV0020
EXPXXUNV0024
FILXXCAR0016
FILXXCAR0020
FILXXCAR0024
EZXCABBB1016
EZXCABBB1020
FILCABXL0024
All
14.2" Wide Furnaces
17.5" Wide Furnaces
21" Wide Furnaces
24.5" Wide Furnaces
All
All
EZXCAB--1016
EZXCAB--1020
EZXCAB--1024
EZXCAB--1016
EZXCAB--1020
EZXCAB--1024
FILCABXL1016
FILCABXL1020
FILCABXL2024
All
All
All
5
3, 5
3, 5
3, 5
3, 5
5
5
3, 5
3, 5
3, 5
3, 5
3, 5
3, 5
3, 5
3, 5
3, 5
5
5
5
IAQ Accessories
Filter Rack - Side Return for 1" Filters
Filter Rack - Bottom Return for 1" Filters
Filter Pack (6 pack) - Washable
EZ-Flex Filter
EZ-Flex Filter with End Caps
Cartridge Media Filter
EZ Flex Cabinet - Side or Bottom Return for 4" Filters
(Use FILCAB for 24" furnaces)
16 X 25
14.2-in. wide
17.5-in. wide
21-in. wide
24.5-in. wide
16 x 25 x 1
24 x 25 x 1
16-in.
20-in.
24-in.
16-in.
20-in.
24-in.
16-in.
20-in.
24.in.
16-in.
20-in.
24-in.
Notes:
1. CSA requires that a termination kit be used. See latest PD for pipe and kit size selection. The qualified installer or agency must use only
factory-authorized kits when modifying these furnaces.
2. Not for use with Concentric Vent Termination Kits.
3. Last 2 digits of Part Number indicate filter size.
4. Last 2 digits of Part Number indicate orifice size.
5. Choose IAQ/filter assembly appropriate for the designed system airflow and static pressure. Use optional IAQ Device Duct Adapters as required.
6. Available from Replacement Components group.
7. Kit coming soon. Expected availability 2Q2012.
5
915SA
ACCESSORIES
915SA
AIR DELIVERY - CFM (BOTTOM RETURN WITH FILTER)
UNIT
SIZE
RETURN-AIR
CONNECTION
30040
SIDE/BOTTOM
30060
SIDE/BOTTOM
42060
SIDE/BOTTOM
48080
SIDE/BOTTOM
60080
BOTTOM or
TWO-SIDES 3,4
42100
SIDE/BOTTOM
60100
BOTTOM or
TWO-SIDES 3,4
60120
BOTTOM or
TWO-SIDES 3,4
60140
BOTTOM or
TWO-SIDES 3,4
SPEED
TAPS 2
Black
Yellow
Blue
Red
Black
Yellow
Blue
Red 5
Black
Yellow
Orange
Blue
Red 5
Black
Yellow
Orange
Blue
Red 5
Black
Yellow
Orange
Blue
Red
Black
Blue
Yellow
Orange 5
Red 5
Black
Yellow
Orange
Blue
Red
Black
Blue
Yellow
Orange 5
Red 5
Black
Blue
Yellow 5
Orange 5
Red 5
0.1
1100
955
820
730
1340
1035
845
770
1665
1340
1050
985
735
1870
1525
1375
1045
880
2390
2010
1670
1500
1270
1780
1605
1345
1130
900
2510
2030
1655
1520
1265
2470
2275
1690
1460
1310
2485
2260
1660
1430
1285
0.2
1055
915
795
710
1295
1010
825
750
1615
1320
1045
980
720
1810
1495
1355
1040
865
2320
1970
1660
1500
1260
1735
1565
1310
1090
855
2420
2010
1660
1520
1255
2375
2210
1685
1465
1300
2395
2190
1650
1445
1285
EXTERNAL STATIC PRESSURE (IN. W.C.)
0.3
0.4
0.5
0.6
0.7
0.8
1010
960
905
850
795
740
875
830
790
740
695
645
765
730
695
655
615
570
680
655
625
595
555
515
1245
1190
1130
1065
1005
895
980
945
910
865
795
730
810
785
755
710
670
625
730
710
675
640
600
560
1550
1485
1420
1345
1270
1190
1295
1260
1215
1165
1110
1045
1035
1015
995
960
915
845
975
950
930
900
845
795
700
675
650
620
595
560
1740
1670
1600
1525
1440
1355
1460
1415
1365
1305
1240
1170
1330
1300
1260
1210
1155
1090
1030
1010
985
960
920
875
850
835
810
785
750
715
2230
2125
2025
1920
1825
1720
1925
1875
1805
1730
1655
1560
1650
1620
1585
1550
1485
1410
1495
1485
1460
1425
1380
1320
1255
1245
1225
1195
1160
1125
1685
1625
1565
1495
1415
1325
1520
1465
1410
1340
1265
1190
1270
1225
1175
1120
1060
995
1045
1000
945
895
840
775
800
750
695
640
590
525
2330
2240
2145
2040
1920
1805
1970
1925
1870
1805
1725
1630
1650
1635
1615
1575
1520
1450
1520
1520
1500
1475
1430
1360
1250
1240
1225
1205
1175
1135
2280
2175
2065
1940
1820
1695
2125
2045
1945
1835
1715
1605
1670
1640
1590
1525
1455
1385
1450
1430
1400
1355
1315
1255
1290
1265
1245
1210
1165
1120
2300
2200
2100
1985
1865
1750
2110
2020
1925
1825
1700
1600
1635
1615
1580
1530
1475
1410
1440
1420
1390
1355
1310
1245
1260
1255
1230
1205
1165
1115
0.9
685
590
515
465
815
665
570
510
1105
925
785
740
520
1270
1090
1025
825
665
1600
1460
1330
1255
1065
1240
1110
920
715
470
1675
1525
1360
1290
1085
1580
1500
1295
1185
1060
1635
1495
1320
1175
1055
1.0
620
530
460
400
725
605
515
455
985
850
725
690
480
1180
990
940
745
605
1475
1350
1225
1165
1000
1145
1020
835
635
405
1520
1400
1270
1200
1025
1475
1395
1210
1105
985
1520
1385
1230
1085
975
NOTE:
1. A filter is required for each return ---air inlet. Airflow performance includes a 3/4 ---in. (19 mm) washable filter media such as contained in a factory ---authorized accessory filter rack. See accessory list. To determine airflow performance without this filter, assume an additional 0.1 in. w.c.. available external static
pressure.
2. Blower speed taps are not always in the same order. Factory default blower connections are as follows:
a. Heating airflow --- BLUE (also used for Continuous Fan)
b. Cooling airflow --- BLACK (enabled when the Y terminal is energized)
ADJUST THE BLOWER SPEED TAPS AS NECESSARY FOR THE PROPER AIR TEMPERATURE RISE FOR EACH INSTALLATION.
3. Airflows over 1800 CFM require bottom return, two ---side return, or bottom and side return. A minimum filter size of 20” x 25” (508 x 635 mm) is required.
4. For upflow applications, air entering from one side into both the side of the furnace and a return air base counts as a side and bottom return.
5. Highlighted areas indicate that this airflow range is beyond the range allowed for heating. THESE AIRFLOW RANGES MAY ONLY BE USED FOR COOLING.
6
MAXIMUM EQUIVALENT VENT LENGTH - FT. (M)
Table 1 – Maximum Equivalent Vent Length -- Ft. (M)
0 to 4500 Ft. (0 to 1370 M) Altitude
NOTE: Maximum Equivalent Vent Length (MEVL) includes standard and concentric vent termination and does NOT include elbows.
Use Table 2 - Deductions from Maximum Equivalent Vent Length to determine allowable vent length for each application.
0 to 2000
(0 to 610)
2001 to 3000
(610 to 914)
3001 to 4000
(914 to 1219)
4001 to 4500
(1219 to
1370)
Unit Size
BTU/Hr
40,000 3
60,000
80,000
100,000
120,000
140,000 4
40,000
60,000
80,000
100,000
120,000
140,000 4
40,000
60,000
80,000
100,000
120,000
140,000 4
40,000
60,000
80,000
100,000
120,000
140,000 4
DIRECT VENT (2-PIPE) AND NON-DIRECT VENT (1-PIPE)
1-1/2
50
(15.2)
30
(9.1)
20
(6.1)
NA
NA
NA
45
(13.7)
27
(8.2)
17
(5.2)
NA
NA
NA
39
(11.9)
23
(7.0)
15
(4.6)
NA
NA
NA
36
(11.0)
21
(6.4)
14
(4.3)
NA
NA
NA
2
210
135
70
25
NA
NA
198
127
64
22
NA
NA
184
119
59
19
NA
NA
177
115
56
17
NA
NA
Vent Pipe Diameter (in.) 1
2-1/2
3
(64.0)
250
(76.2)
NA 2
(41.1)
235
(71.6)
265
(80.8)
(21.3)
175
(53.3)
235
(71.6)
(7.6)
110
(33.5)
235
(71.6)
15
(4.6)
100
(30.5)
10
(3.0)
90
(27.4)
(60.4)
232
(70.7)
NA
(38.7)
222
(67.7)
250
(76.2)
(19.5)
165
(50.3)
222
(67.7)
(6.7)
104
(31.7)
223
(68.0)
11
(3.4)
93
(28.3)
NA
80
(24.4)
(56.1)
214
(65.2)
NA
(36.3)
210
(64.0)
235
(71.6)
(18.0)
155
(47.2)
210
(64.0)
(5.8)
98
(29.9)
211
(64.3)
8
(2.4)
86
(26.2)
NA
79
(24.1)
(53.9)
205
(62.5)
NA
(35.1)
204
(62.2)
228
(69.5)
(17.1)
150
(45.7)
202
(61.6)
(5.2)
94
(28.7)
205
(62.5)
NA
83
(25.3)
NA
69
(21.0)
4
NA
NA
265
265
250
210
NA
NA
249
250
237
185
NA
NA
232
236
224
158
NA
NA
224
229
217
146
(80.8)
(80.8)
(76.2)
(64.0)
(75.9)
(76.2)
(72.2)
(56.4)
915SA
Altitude
FT (M)
(70.7)
(71.9)
(68.3)
(48.2)
(68.3)
(69.8)
(66.1)
(44.5)
NOTES: See notes at end of venting tables.
See Table 3 for altitudes over 4500 ft. (1370 M)
ELBOW CONFIGURATIONS
VENT TERMINAL CONFIGURATIONS
Concentric
Long
Medium
Mitered
Standard
A11580
7
MAXIMUM EQUIVALENT VENT LENGTH - FT. (M)
Table 2 – Deductions from Maximum Equivalent Vent Length -- Ft. (M)
Pipe Diameter (in):
1-1/2
2
2-1/2
3
4
Mitered 90º Elbow
8
(2.4)
8
(2.4)
8
(2.4)
8
(2.4)
8
(2.4)
Medium Radius 90º Elbow
5
(1.5)
5
(1.5)
5
(1.5)
5
(1.5)
5
(1.5)
Long Radius 90º Elbow
3
(0.9)
3
(0.9)
3
(0.9)
3
(0.9)
3
(0.9)
Mitered 45º Elbow
4
(1.2)
4
(1.2)
4
(1.2)
4
(1.2)
4
(1.2)
Medium Radius 45º Elbow
2.5
(0.8)
2.5
(0.8)
2.5
(0.8)
2.5
(0.8)
2.5
(0.8)
Long Radius 45º Elbow
1.5
(0.5)
1.5
(0.5)
1.5
(0.5)
1.5
(0.5)
1.5
(0.5)
Tee
16
(4.9)
16
(4.9)
16
(4.9)
16
(4.9)
16
(4.9)
0
(0.0)
0
(0.0)
0
(0.0)
0
(0.0)
Concentric Vent Termination
Standard Vent Termination
NA
0
(0.0)
NA
0
(0.0)
NA
0
(0.0)
915SA
Venting System Length Calculations
The maximum length for each vent pipe (inlet or exhaust) equals the Maximum Equivalent Vent Length (MEVL) from Table 1 or Table 3
minus the number of elbows multiplied by the deduction for each elbow in Table 2.
Standard vent terminations and concentric vent terminations count for zero deductions.
See Vent Manufacturers’ data for equivalent lengths of flexible vent piping.
DO NOT ASSUME that one foot of flexible vent pipe is equivalent to one foot of standard PVC vent pipe.
Example
A direct--vent 60,000 Btuh furnace installed at 2100 ft. (640 M) with 2--in.(51 mm) vent piping. Venting system includes, FOR EACH
PIPE, (3) 90_ long radius elbows, (2) 45_ long radius elbows and a concentric vent kit.
Maximum Equivalent Vent Length
Deduct (3) 90 long radius
Deduct (2) 45 long radius
No deduction for Concentric Vent Kit
Maximum Vent Length
3
2
x
x
=
=
=
=
=
3 ft.
1.5 ft.
0 ft.
8
127 ft.
- 9 ft.
- 3 ft.
- 0 ft.
115 ft.
(From Table 1)
(From Table 2)
(From Table 2)
(From Table 2)
For EACH vent or inlet pipe
MAXIMUM EQUIVALENT VENT LENGTH - FT. (M) (CONTINUED)
Table 3 – Maximum Equivalent Vent Length -- Ft. (M)
4501 to 10,000 Ft. (0 to 1370 M) Altitude
NOTE: Maximum Equivalent Vent Length (MEVL) includes standard and concentric vent termination and does NOT include elbows.
Use Table 2 - Deductions from Maximum Equivalent Vent Length to determine allowable vent length for each application.
4501 to 5000
(1370 to
1524)
5001 to 6000
(1524 to
1829)
6001 to 7000
(1829 to
2134)
7001 to 8000
(2134 to
2438)
8001 to 9000
(2438 to
2743)
9001 to
10,000
(2743 to
3048)
DIRECT VENT (2-PIPE) AND SINGLE-PIPE
Vent Pipe Diameter (in.) 1
2
2-1/2
3
Unit Size
1-1/2
40,000
33
(10.1)
171
(52.1)
196
(59.7)
60,000
80,000
100,000
120,000
140,000 4
40,000
60,000
80,000
100,000
120,000
140,000 4
40,000
60,000
80,000
100,000
120,000
140,000 4
40,000
60,000
80,000
100,000
120,000
140,000 4
40,000
60,000
80,000
100,000
120,000
140,000 4
40,000
60,000
80,000
100,000
120,000
140,000 4
20
13
NA
NA
NA
27
16
11
NA
NA
NA
21
13
NA
NA
NA
NA
15
10
NA
NA
NA
NA
10
7
NA
NA
NA
NA
5
NA
NA
NA
NA
NA
(6.1)
(4.0)
111
54
16
NA
NA
158
103
49
12
NA
NA
145
96
44
10
NA
NA
133
89
40
NA
NA
NA
121
82
35
NA
NA
NA
110
76
31
NA
NA
NA
(33.8)
(16.5)
(4.9)
198
146
91
NA
NA
179
186
137
85
NA
NA
162
174
120
79
NA
NA
146
163
120
73
NA
NA
130
152
111
67
NA
NA
115
142
103
62
NA
NA
(60.4)
(44.5)
(27.7)
(8.2)
(4.9)
(3.4)
(6.4)
(4.0)
(4.6)
(3.0)
(3.0)
(2.1)
(1.5)
(48.2)
(31.4)
(14.9)
(3.7)
(44.2)
(29.3)
(13.4)
(3.0)
(40.5)
(27.1)
(12.2)
(36.9)
(25.0)
(10.7)
(33.5)
(23.2)
(9.4)
(54.6)
(56.7)
(41.8)
(25.9)
(49.4)
(53.0)
(36.6)
(24.1)
(44.5)
(49.7)
(36.6)
(22.3)
(39.6)
(46.3)
(33.8)
(20.4)
(35.1)
(43.3)
(31.4)
(18.9)
NA 2
221
195
200
80
60
NA
207
183
188
74
50
NA
194
171
178
68
41
NA
181
159
167
62
32
NA
168
148
157
56
23
NA
156
137
147
51
16
4
NA
(67.4)
(59.4)
(61.0)
(24.4)
(18.3)
(63.1)
(55.8)
(57.3)
(22.6)
(15.2)
(59.1)
(52.1)
(54.3)
(20.7)
(12.5)
(55.2)
(48.5)
(50.9)
(18.9)
(9.8)
(51.2)
(45.1)
(47.9)
(17.1)
(7.0)
(47.5)
(41.8)
(44.8)
(15.5)
(4.9)
NA
216
222
211
134
NA
NA
200
208
199
109
NA
NA
185
195
187
87
NA
NA
170
182
175
63
NA
NA
156
170
164
42
NA
NA
142
157
153
20
(65.8)
(67.7)
(64.3)
(40.8)
(61.0)
(63.4)
(60.7)
(33.2)
(56.4)
(59.4)
(57.0)
(26.5)
(51.8)
(55.5)
(53.3)
(19.2)
(47.5)
(51.8)
(50.0)
(12.8)
(43.3)
(47.9)
(46.6)
(6.1)
NOTES:
1. Use only the vent pipe sizes shown for each furnace. It is NOT necessary to choose the smallest diameter pipe possible for venting.
2. NA --- Not allowed. Pressure switch will not close, or flame disturbance may result.
3. Total equivalent vent lengths under 10’ for 40,000 BTUH furnaces from 0 to 2000 ft. (0 to 610 M) above sea level require use of an outlet choke plate .
Failure to use an outlet choke when required may result in flame disturbance or flame sense lockout.
4. Not all furnace families include 140,000 BTUH input models.
5. Vent sizing for Canadian installations over 4500 ft (1370 M) above sea level are subject to acceptance by local authorities having jurisdiction.
6. Size both the combustion air and vent pipe independently, then use the larger size for both pipes.
7. Assume the two 45_ elbows equal one 90_ elbow. Wide radius elbows are desirable and may be required in some cases.
8. Elbow and pipe sections within the furnace casing and at the vent termination should not be included in vent length or elbow count.
9. The minimum pipe length is 5 ft. (1.5 M) linear feet (meters) for all applications.
10. Use 3 ---in. (76 mm) diameter vent termination kit for installations requiring 4 ---in. (102 mm) diameter pipe.
9
915SA
Altitude
FT (M) 5
MAXIMUM ALLOWABLE EXPOSED VENT LENGTHS INSULATION TABLE - FT. (M)
Maximum Length of Uninsulated and Insulated Vent Pipe-Ft (M)
Single Stage
Furnace
Input
Winter Design
Temp ° F (° C)
20 (-10)
0 (-20)
40000
-20 (-30)
-40 (-40)
915SA
20 (-10)
0 (-20)
60000
-20 (-30)
-40 (-40)
20 (-10)
0 (-20)
80000
-20 (-30)
-40 (-40)
20 (-10)
0 (-20)
100000
-20 (-30)
-40 (-40)
20 (-10)
0 (-20)
120000
-20 (-30)
-40 (-40)
20 (-10)
0 (-20)
140000
-20 (-30)
-40 (-40)
Pipe
Length in
Ft. & M
No Insulation
3/8-in. (9.5 mm) Insulation
1/2-in. (12.7 mm) Insulation
Pipe Diameter-inches (mm)
Pipe Diameter-inches (mm)
Pipe Diameter-inches (mm)
1 1/2
2
2 1/2
3
4
1 1/2
2
2 1/2
3
4
1 1/2
2
2 1/2
3
4
(38)
(51)
(64)
(76)
(102)
(38)
(51)
(64)
(76)
(102)
(38)
(51)
(64)
(76)
(102)
Ft.
48
42
42
N/A
N/A
50
122
111
N/A
N/A
50
144
130
N/A
N/A
M
14.6
12.8
12.8
N/A
N/A
15.2
37.2
33.8
N/A
N/A
15.2
43.9
39.6
N/A
N/A
Ft.
25
19
17
N/A
N/A
50
75
66
N/A
N/A
50
90
79
N/A
N/A
M
7.6
5.8
5.2
N/A
N/A
15.2
22.9
20.1
N/A
N/A
15.2
27.4
24.1
N/A
N/A
Ft.
14
7
5
N/A
N/A
50
52
45
N/A
N/A
50
64
55
N/A
N/A
M
4.3
2.1
1.5
N/A
N/A
15.2
15.8
13.7
N/A
N/A
15.2
19.5
16.8
N/A
N/A
Ft.
7
0
0
N/A
N/A
50
38
31
N/A
N/A
50
48
40
N/A
N/A
M
2.1
0.0
0.0
N/A
N/A
15.2
11.6
9.4
N/A
N/A
15.2
14.6
12.2
N/A
N/A
Ft.
30
61
61
54
N/A
30
135
163
142
N/A
30
135
191
166
N/A
M
9.1
18.6
18.6
16.5
N/A
9.1
41.1
49.7
43.3
N/A
9.1
41.1
58.2
50.6
N/A
Ft.
30
31
30
23
N/A
30
113
100
85
N/A
30
135
120
101
N/A
M
9.1
9.4
9.1
7.0
N/A
9.1
34.4
30.5
25.9
N/A
9.1
41.1
36.6
30.8
N/A
Ft.
24
17
15
7
N/A
30
81
70
57
N/A
30
98
85
70
N/A
M
7.3
5.2
4.6
2.1
N/A
9.1
24.7
21.3
17.4
N/A
9.1
29.9
25.9
21.3
N/A
Ft.
15
8
5
0
N/A
30
61
52
40
N/A
30
75
64
51
N/A
M
4.6
2.4
1.5
0.0
N/A
9.1
18.6
15.8
12.2
N/A
9.1
22.9
19.5
15.5
N/A
Ft.
20
70
78
70
60
20
70
175
183
154
20
70
175
215
181
M
6.1
21.3
23.8
21.3
18.3
6.1
21.3
53.3
55.8
46.9
6.1
21.3
53.3
65.5
55.2
Ft.
20
42
41
33
21
20
70
132
111
89
20
70
157
133
107
M
6.1
12.8
12.5
10.1
6.4
6.1
21.3
40.2
33.8
27.1
6.1
21.3
47.9
40.5
32.6
Ft.
20
25
23
14
1
20
70
94
77
57
20
70
113
94
71
M
6.1
7.6
7.0
4.3
0.3
6.1
21.3
28.7
23.5
17.4
6.1
21.3
34.4
28.7
21.6
Ft.
20
14
12
3
0
20
70
71
56
38
20
70
86
70
50
M
6.1
4.3
3.7
0.9
0.0
6.1
21.3
21.6
17.1
11.6
6.1
21.3
26.2
21.3
15.2
Ft.
N/A
25
99
89
78
N/A
25
110
233
265
N/A
25
110
235
229
M
N/A
7.6
30.2
27.1
23.8
N/A
7.6
33.5
71.0
80.8
N/A
7.6
33.5
71.6
69.8
Ft.
N/A
25
55
46
33
N/A
25
110
145
117
N/A
25
110
173
140
M
N/A
7.6
16.8
14.0
10.1
N/A
7.6
33.5
44.2
35.7
N/A
7.6
33.5
52.7
42.7
Ft.
N/A
25
34
24
11
N/A
25
110
103
79
N/A
25
110
124
97
M
N/A
7.6
10.4
7.3
3.4
N/A
7.6
33.5
31.4
24.1
N/A
7.6
33.5
37.8
29.6
Ft.
N/A
23
20
11
0
N/A
25
95
77
55
N/A
25
110
94
70
M
N/A
7.0
6.1
3.4
0.0
N/A
7.6
29.0
23.5
16.8
N/A
7.6
33.5
28.7
21.3
Ft.
N/A
N/A
15
99
86
N/A
N/A
15
100
219
N/A
N/A
15
100
250
M
N/A
N/A
4.6
30.2
26.2
N/A
N/A
4.6
30.5
66.8
N/A
N/A
4.6
30.5
76.2
Ft.
N/A
N/A
15
51
38
N/A
N/A
15
100
130
N/A
N/A
15
100
156
M
N/A
N/A
4.6
15.5
11.6
N/A
N/A
4.6
30.5
39.6
N/A
N/A
4.6
30.5
47.5
Ft.
N/A
N/A
15
28
14
N/A
N/A
15
100
88
N/A
N/A
15
100
108
M
N/A
N/A
4.6
8.5
4.3
N/A
N/A
4.6
30.5
26.8
N/A
N/A
4.6
30.5
32.9
Ft.
N/A
N/A
15
14
0
N/A
N/A
15
85
62
N/A
N/A
15
100
79
M
N/A
N/A
4.6
4.3
0.0
N/A
N/A
4.6
25.9
18.9
N/A
N/A
4.6
30.5
24.1
Ft.
N/A
N/A
10
90
99
N/A
N/A
10
90
210
N/A
N/A
10
90
210
M
N/A
N/A
3.0
27.4
30.2
N/A
N/A
3.0
27.4
64.0
N/A
N/A
3.0
27.4
64.0
Ft.
N/A
N/A
10
61
47
N/A
N/A
10
90
153
N/A
N/A
10
90
183
M
N/A
N/A
3.0
18.6
14.3
N/A
N/A
3.0
27.4
46.6
N/A
N/A
3.0
27.4
55.8
Ft.
N/A
N/A
10
35
21
N/A
N/A
10
90
104
N/A
N/A
10
90
128
M
N/A
N/A
3.0
10.7
6.4
N/A
N/A
3.0
27.4
31.7
N/A
N/A
3.0
27.4
39.0
Ft.
N/A
N/A
10
20
NA
N/A
N/A
10
90
75
N/A
N/A
10
90
94
M
N/A
N/A
3.0
6.1
NA
N/A
N/A
3.0
27.4
22.9
N/A
N/A
3.0
27.4
28.7
*Not all families have these models.
10
RETURN AIR TEMPERATURE
This furnace is designed for continuous return--air minimum temperature of 60_F (15_C) db or intermittent operation down to 55_F (13_C)
db such as when used with a night setback thermometer. Return--air temperature must not exceed 80_F (27_C) db. Failure to follow these
return air limits may affect reliability of heat exchangers, motors and controls.
80
/ 27˚C
60
/ 16˚C
915SA
SUPPLY AIR
A10490
MINIMUM CLEARANCES TO COMBUSTIBLE MATERIALS
POSITION
Rear
Front (Combustion air openings in furnace and in structure)
Required for service
All Sides of Supply Plenum
Sides
Vent
Top of Furnace
CLEARANCE
0 (0 mm)
1 in. (25 mm)
*24 in. (610 mm)
1 in. (25 mm)
0 (0 mm)
0 (0 mm)
1 in. (25 mm)
* Recommended
COMBUSTION--AIR PIPE FOR NON--DIRECT (1--PIPE) VENT APPLICATION
FIELD-SUPPLIED
2-IN. (51 mm) DIA.
TIGHT RADIUS
PVC 90° ELBOW
FIELD-SUPPLIED
2-IN. (51 mm) DIA.
PVC PIPE
12” (300 mm) Minimum
A11487
11
DOWNFLOW SUBBASE
LOCATING
TAB
1 1/4-IN. TYP
PLENUM
OPENING
B
A
D
1
2
3
4
LOCATING
TAB
C
FACTORY-SUPPLIED
FIELD-INSTALLED
INSULATION
4
A97427
2
1
A88207
Assembled
915SA
3
Disassembled
DIMENSIONS (IN. / MM)
PLENUM OPENING*
FLOOR OPENING
HOLE NO. FOR
WIDTH
ADJUSTMENT
FURNACE
CASING WIDTH
FURNACE IN DOWNFLOW
APPLICATION
B
C
D
17--- 1/2 (444.5)
Furnace with or without Cased Coil
Assembly or Coil Box
15--- 1/8
(384.2)
19 (482.6)
16--- 3/4
(425.5)
20--- 3/8
(517.5)
3
21 (533.4)
Furnace with or without Cased Coil
Assembly or Coil Box
18--- 5/8
(396.4)
19 (482.6)
20--- 1/4
(514.4)
20--- 3/8
(517.5)
2
24--- 1/2 (622.3)
Furnace with or without Cased Coil
Assembly or Coil Box
22--- 1/8
(562.0)
19 (482.6)
23--- 3/4
(603.3)
20--- 3/8
(517.5)
1
A
*The plenum should be constructed 1/4 ---in. (6 mm) smaller in width and depth than the plenum dimensions shown above.
Concentric Vent Kit
Downflow Subbase
A93086
A88202
A concentric vent kit allows vent and combustion--air pipes to
terminate through a single exit in a roof or side wall. One pipe
runs inside the other allowing venting through the inner pipe and
combustion air to be drawn in through the outer pipe.
One base fits all furnace sizes. The base is designed to be installed
between the furnace and a combustible floor when no coil box is
used or when a coil box other than a Carrier cased coil is used. It is
CSA design certified for use with Carrier branded furnaces when
installed in downflow applications.
12
MEDIA FILTER CABINET
25-5/8"
(651mm)
24-1/4”
(616mm)
Opening with Flanges Bent
23-1/8”
(588mm)
Opening
23-5/8"
(600mm)
23-3/8”
(594mm)
B Opening
915SA
A
Duct Side
Furnace Side
23-3/4”
(603mm)
Centerline Screw Slots
5 3 4"
(146mm)
Media Filter
A
B
Cabinet
16" (406mm) 17" (432mm) 16" (406mm)
20" (508mm) 21" (533mm) 20" (508mm)
24" (610mm) 25" (635mm) 24" (610mm)
A11456
TYPICAL WIRING SCHEMATIC
FIELD 24-V WIRING
FIELD 115-, 208/230-, 460-V WIRING
FACTORY 24-V WIRING
FACTORY 115-V WIRING
NOTE 2
W
FIVE WIRE
THREE-WIRE
HEATING-ONLY
C
R
G
Y
THERMOSTAT
TERMINALS
FIELD-SUPPLIED
DISCONNECT
208/230- OR
460-V
THREE
PHASE
BLOWER DOOR SWITCH
BLK
W
BLK
WHT
WHT
GND
115-V FIELDSUPPLIED
DISCONNECT
GND
AUXILIARY
J-BOX
C
O
N
T
R
O
L
R
208/230-V
SINGLE
PHASE
G
COM
GND
NOTE 1
CONDENSING
UNIT
Y
24-V
TERMINAL
BLOCK
FURNACE
TWO
WIRE
NOTES: 1. Connect Y-terminal in furnace as shown for proper blower operation.
2. Some thermostats require a "C" terminal connection as shown.
3. If any of the original wire, as supplied, must be replaced, use
same type or equivalent wire.
A11387
13
915SA
DIMENSIONAL DRAWING
A11612
14
GUIDE SPECIFICATIONS
System Description
Furnish a ______________________ 4--way multipoise gas--fired
condensing furnace for use with natural gas or propane (factory-authorized conversion kit required for propane); furnish cold air
return plenum; furnish external media cabinet for use with
accessory media filter or standard filter.
Quality Assurance
Unit will be designed, tested and constructed to the current ANSI Z
21.47/CSA 2.3 design standard for gas--fired central furnaces.
Unit will be third party certified by CSA to the current ANSI Z
21.47/CSA 2.3 design standard for gas--fired central furnaces. Unit
will carry the CSA Blue StarR and Blue FlameR
labels. Unit
efficiency testing will be performed per the current DOE test
procedure as listed in the Federal Register.
Unit will be certified for capacity and efficiency and listed in the
latest AHRI Consumer’s Directory of Certified Efficiency Ratings.
Unit will carry the current Federal Trade Commission Energy
Guide efficiency label.
Delivery, Storage, and Handling
Unit will be shipped as single package only and is stored and
handled per unit manufacturer’s recommendations.
Warranty (for inclusion by specifying engineer)
U.S. and Canada only. Warranty certificate available upon request.
Equipment
Blower Wheel and PSC Blower Motor
Galvanized blower wheel shall be centrifugal type, statically and
dynamically balanced. Blower motor of PSC type shall be
permanently lubricated with sleeve bearings, of _______hp, and
have multiple speeds from 500--1150 RPM operating only when
115--VAC motor inputs are provided. Blower motor shall be direct
drive and soft mounted to the blower scroll to reduce vibration
transmission.
Filters
Furnace shall have reusable--type filters. Filter shall be ______ in.
(mm) X ________ in. (mm). An accessory highly efficient Media
Filter is available as an option. _____________ Media Filter.
Casing
Casing shall be of .030 in. thickness minimum, pre--painted
galvanized steel.
Draft Inducer Motor
Draft inducer motor shall be single--speed design.
Primary Heat Exchangers
Primary heat exchangers shall be 3--Pass corrosion--resistant
aluminized steel of fold--and--crimp sectional design and applied
operating under negative pressure.
Secondary Heat Exchangers
Secondary heat exchangers shall be of a stainless steel
flow--through of fin--and--tube design and applied operating under
negative pressure.
Controls
Controls shall include a micro--processor--based integrated
electronic control board with at least 16 service troubleshooting
codes displayed via diagnostic flashing LED light on the control, a
self--test feature that checks all major functions of the furnace, and
a replaceable automotive--type circuit protection fuse. Multiple
operational settings available, including blower speeds for heating,
cooling, and continuous fan.
Operating Characteristics
Heating capacity shall be _________________ Btuh input;
______________ Btuh output capacity.
Fuel Gas Efficiency shall be __________AFUE.
Air delivery shall be ________________ cfm minimum at 0.50 in.
W.C. external static pressure.
Dimensions shall be: depth_________in. (mm); width
__________in. (mm); height___________in. (mm) (casing only).
Height shall be_________in. (mm) with A/C coil and
_________________in. (mm) overall with plenum.
Electrical Requirements
Electrical supply shall be 115 volts, 60 Hz, single--phase (nominal).
Minimum wire size shall be ________AWG; maximum fuse size
of HACR--type designated circuit breaker shall be _________
amps.
Special Features
Refer to section of the product data identifying accessories and
descriptions for specific features and available enhancements.
15
915SA
General
915SA
E2012 Bryant Heating & Cooling Systems D 7310 W. Morris St. D Indianapolis, IN 46231
Printed in U.S.A.
Edition Date: 01/12
Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
16
Catalog No. PDS915SA ---01
Replaces: NEW