Bryant 548J Heat Pump User Manual


 
99
START-UP CHECKLIST
(Remove and Store in Job File)
I. PRELIMINARY INFOR MATION
MODEL NO.: SERIA L NO.:
DATE: TECHNICIAN:
II. PRE-START-UP (insert checkmark in box as each item is completed)
j VERIFY THAT JOBSITE VOL T AGE AGREES WITH VOL T AGE LISTED ON RATING PLATE
j VERIFY THAT ALL PACKAGING MATERIALS HAVE BEEN REMOVED FROM UNIT
j REMOVE ALL SHIPPING HOLD DOWN BOLTS AND BRACKETS PER INST ALLATION INSTRUCTIONS
j VERIFY THAT CONDENSATE CONNECTION IS INST ALLED PER INSTALLATI ON INS TRUC TION S
j CHECK REFRIGERANT PIPING FOR INDICATIONS OF LEAKS; INVESTIGATE AND REPAIR IF NECESSAR Y
j C HECK ALL ELEC TRICA L CONNECTIONS AND TERMINALS FOR TIGHTNESS
j CHECK THAT RETURN (INDOOR) AIR FIL TERS ARE CLEAN AND IN PLACE
j V ERIF Y THAT UN IT I NS TA LLATION IS LEVEL
j C HECK FA N WHEELS AN D PROP ELLER FOR LOC ATIO N IN HOUSING/ORIFICE AND SETSCREW
TIGHTNESS
j C HECK TO ENS URE THAT ELECTR ICAL WIRIN G IS NOT IN CON TA CT WITH REFRIG ERA NT LINES
OR SHARP MET AL EDGES
j C HECK PULLEY ALI GNM ENT AND BELT TEN SIO N PER INSTALLATI ON INS TRU CTION S
III. START-UP
ELECTRICAL
SUPPLY VOLTAGE L1-L2 L2-L3 L3-L1
CIRCUIT 1 COMPRESSOR AMPS L1
L2 L3
CIRCUIT 2 COMPRESSOR AMPS L1
L2 L3
INDOOR-FAN AMPS
OUTDOOR-FAN AMPS NO. 1 NO. 2
TEMPERAT URES
OUTDOOR-A IR TEMPERATURE DB WB
RETURN-AIR TEMPERATURE
DB WB
COOLIN G SUPPLY AIR
DB WB
PRESSURES (Coolin g Mode)
REFRIGERANT SUCTION, CIRCUIT 1 PSIG F
REFRIGERANT SUCTION, CIRCUIT 2
PSIG F
REFRIGERANT DISCHARGE, CIRCUIT 1
PSIG F
REFRIGERANT DISCHARGE, CIRCUIT 2
PSIG F
j VERIFY THAT 3-PHASE F AN MOTOR AND BLOWER ARE ROT ATING IN CORRECT DIRECTION.
j V ERIF Y TH AT 3-P HASE SCROLL CO MPRESSOR IS R OT ATING IN THE CORRECT DIRECTION
j VERIFY REFRIGERANT CHARGE USIN G CHARGING CHARTS
GENERAL
j SET ECONOMIZER MINIMUM VENT AND CHANGEOVER SETTINGS TO MATCH JOB REQUIREMENTS
(IF EQUIPPED)
548J