York Millennium Yk M3 G4 Thru S6 S4 J2 Lb Se Sc J4 Users Manual 160.49 O2 (1296)
YK M3 M3 G4 THRU YK S6 S4 J2, YK LB LB G4 THRU YK SE SC J4 to the manual 81018b13-6dc3-4ce4-bda3-5313d6441b37
2015-02-02
: York Millennium-Yk-M3-M3-G4-Thru-Yk-S6-S4-J2-Yk-Lb-Lb-G4-Thru-Yk-Se-Sc-J4-Users-Manual york-millennium-yk-m3-m3-g4-thru-yk-s6-s4-j2-yk-lb-lb-g4-thru-yk-se-sc-j4-users-manual-455336 york pdf
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- 160.49-O2 (1296)
- CENTRIFUGAL LIQUID CHILLERS
- OPERATING & MAINTENANCE
- MODEL YK M3 M3 G4 THRU YK S6 S4 J2 (STYLE C)
- MODEL YK LB LB G4 THRU YK SE SC J4 (STYLE C)
- W ARNING
- TABLE OF CONTENTS
- REFERENCE INSTRUCTIONS
- NOMENCLATURE
- SECTION 1
- SECTION 2
- MICROCOMPUTER CONTROL CENTER
- PROGRAMMING
- THE MICROCOMPUTER CONTROL CENTER
- PROGRAMMING SYSTEM SETPOINTS
- FIG. 5 – KEYPAD – PROGRAMMING SYSTEMSETPOINTS
- FIG. 6 – KEYPAD – PROGRAMMING “LEAVING CHILLED WATER TEMP” SETPOINT
- FIG. 7 – KEYPAD – PROGRAMMING “% CURRENT LIMIT” SETPOINT
- FIG. 8 – KEYPAD – PROGRAMMING “PULL DOWN DEMAND” SETPOINT
- FIG. 9 – KEYPAD – PROGRAMMING “CLOCK” SETPOINT
- FIG. 10 – KEYPAD – PROGRAMMING “DAILY SCHEDULE” SETPOINT
- FIG. 11 – KEYPAD – PROGRAMMING “HOLIDAY” SETPOINT
- FIG. 12 – KEYPAD – PROGRAMMING “REMOTE RESET TEMP RANGE
- THE MICROCOMPUTER CONTROL CENTER
- SERVICE KEYS
- OPERATING MODES
- COMPRESSOR SWITCH
- DISPLAY MESSAGES
- FIG. 14 – MICROCOMPUTER CONTROL CENTER LOCATION OF REAL TIME CLOCK U16 RTC IC CHIP
- SECTION 3
- SYSTEM OPERATING PROCEDURES
- WARNING
- START-UP PROCEDURE
- START-UP
- CHILLER OPERATION
- SYSTEM STARTING & SHUTDOWN SEQUENCE
- FIG. 15 – CHILLER STARTING SEQUENCE & SHUTDOWN SEQUENCE
- Condenser Water Temperature Control
- CHECKING OPERATION
- OPERATING LOG SHEET
- FIG. 16 – LIQUID CHILLER LOG SHEETS
- OPERATING INSPECTIONS – See Section 2
- NEED FOR MAINTENANCE OR SERVICE
- NORMAL AND SAFETY SYSTEM SHUTDOWNS
- SAFETY SHUTDOWNS
- CYCLING SHUTDOWNS
- STOPPING THE SYSTEM
- PROLONGED SHUTDOWN
- START-UP AFTER PROLONGED SHUTDOWN
- SYSTEM OPERATING PROCEDURES
- SECTION 4
- SYSTEM COMPONENTS DESCRIPTION
- FRONT VIEW
- FIG. 17 – SYSTEM COMPONENTS
- GENERAL
- COMPRESSOR
- CAPACITY CONTROL
- COMPRESSOR LUBRICATION SYSTEM
- OIL PUMP
- FIG. 18 – SCHEMATIC DRAWING – (YK) COMPRESSOR LUBRICATION SYSTEM
- OIL HEATER
- MOTOR DRIVELINE
- HEAT EXCHANGERS
- REFRIGERANT FLOW CONTROL
- MICROCOMPUTER CONTROL CENTER
- SOLID STATE STARTER
- VARIABLE SPEED DRIVE
- SYSTEM COMPONENTS DESCRIPTION
- SECTION 5
- SECTION 6
- SECTION 7
- MAINTENANCE
- RENEWAL PARTS
- CHECKING SYSTEM FOR LEAKS
- EVACUATION AND DEHYDRATION OF UNIT
- FIG. 21 – EVACUATION OF CHILLER
- TABLE 3 – SYSTEM PRESSURES
- VACUUM TESTING
- VACUUM DEHYDRATION
- OPERATION
- FIG. 22 – SATURATION CURVE
- REFRIGERANT CHARGING
- CHECKING THE REFRIGERANT CHARGE
- HANDLING REFRIGERANT FOR
- MEGGING THE MOTOR
- CONDENSERS AND COOLERS
- COMPRESSOR
- ELECTRICAL CONTROLS
- MAINTENANCE
- SECTION 8
- RETURN TO PREVIOUS MENU
- MAIN MENU