83
UNIT START-UP CHECKLIST
I. PRELIMINARY INFORMATION:
MODEL NO.:
DATE:
______________
SERIAL NO: _____________________________________
TECHNICIAN: ___________________________________
II. PRE-START-UP (insert check mark in box as each item is completed):
VERIFY THAT JOBSITE VOLTAGE AGREES WITH VOLTAGE LISTED ON RATING PLATE
VERIFY THAT ALL PACKAGING MATERIALS HAVE BEEN REMOVED FROM UNIT
REMOVE ALL SHIPPING HOLD DOWN BOLTS AND BRACKETS PER INSTALLATION INSTRUCTIONS
VERIFY THAT CONDENSATE CONNECTION IS INSTALLED PER INSTALLATION INSTRUCTIONS
VERIFY THAT FLUE HOOD IS INSTALLED
CHECK REFRIGERANT PIPING FOR INDICATIONS OF LEAKS; INVESTIGATE AND REPAIR IF NECESSARY
CHECK GAS PIPING FOR LEAKS
CHECK ALL ELECTRICAL CONNECTIONS AND TERMINALS FOR TIGHTNESS
CHECK THAT RETURN (INDOOR) AIR FILTERS ARE CLEAN AND IN PLACE
VERIFY THAT UNIT INSTALLATION IS LEVEL
CHECK FAN WHEEL AND PROPELLER FOR LOCATION IN HOUSING/ORIFICE AND SETSCREW TIGHTNESS
CHECK TO ENSURE THAT ELECTRICAL WIRING IS NOT IN CONTACT WITH REFRIGERANT LINES OR
SHARP METAL EDGES
VERIFY PULLEY ALIGNMENT AND BELT TENSION PER INSTALLATION INSTRUCTIONS
III. START-UP
(REFER TO UNIT SERVICE/MAINTENANCE MANUAL FOR INSTRUCTIONS)
ELECTRICAL
SUPPLY VOLTAGE
L1-L2
L2-L3
L3-L1
CIRCUIT 1 COMPRESSOR AMPS
L1
L2
L2
CIRCUIT 2 COMPRESSOR AMPS
L1
L2
L2
INDOOR FAN AMPS
L1
L2
L2
OUTDOOR FAN AMPS
NO. 1
NO. 2
TEMPERATURES
OUTDOOR-AIR TEMPERATURE
DB
WB
RETURN-AIR TEMPERATURE
DB
WB
COOLING SUPPLY AIR
DB
WB
GAS HEAT SUPPLY AIR
DB
PRESSURES
GAS INLET PRESSURE
IN. WG
GAS MANIFOLD PRESSURE
IN. WG (LOW FIRE)
IN. WG (HI FIRE)
REFRIGERANT SUCTION, CIRCUIT 1
PSIG
F
REFRIGERANT SUCTION, CIRCUIT 2
PSIG
F
REFRIGERANT DISCHARGE, CIRCUIT 1
PSIG
F
REFRIGERANT DISCHARGE, CIRCUIT 2
PSIG
F
VERIFY THAT 3
−
PHASE FAN MOTOR AND BLOWER ARE ROTATING IN CORRECT DIRECTION
VERIFY THAT 3
−
PHASE SCROLL COMPRESSOR IS ROTATING IN CORRECT DIRECTION
VERIFY REFRIGERANT CHARGE USING CHARGING CHARTS
GENERAL
SET ECONOMIZER MINIMUM VENT AND CHANGEOVER SETTINGS TO MATCH JOB REQUIREMENTS
(IF EQUIPPED)
Summary of Contents for 581J-17-28
Page 73: ...73 APPENDIX IV WIRING DIAGRAMS cont C160042 Fig 72 581J D17 D28 Power Diagram 208 230 3 60 ...
Page 74: ...74 APPENDIX IV WIRING DIAGRAMS cont C160043 Fig 73 581J D17 D28 Power Diagram 460 3 60 ...
Page 75: ...75 APPENDIX IV WIRING DIAGRAMS cont C160044 Fig 74 581J D17 D28 Power Diagram 575 3 60 ...
Page 80: ...80 APPENDIX IV WIRING DIAGRAMS cont C160049 Fig 79 RTU OPEN Wiring Diagram ...
