Carrier 48HJD005-007 Air Conditioner User Manual


 
Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
PC 111 Catalog No. 534-767 Printed in U.S.A. Form 48HJ-18SI Pg CL-1 9-00 Replaces: 48HJ-17SI
Book 1 4
Ta b 1 a 6 a
Copyright 2000 Carrier Corporation
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START-UP CHECKLIST
(Remove and Store in Job File)
I. PRELIMINARY INFORMATION
MODEL NO.:________________________________ SERIAL NO.: ________________________________________
DATE:______________________________________ TECHNICIAN: _______________________________________
BUILDING LOCATION: _______________________________
II. PRE-START-UP (insert checkmark in box as each item is completed)
VERIFY THAT ALL PACKING MATERIALS HAVE BEEN REMOVED FROM UNIT
REMOVE ALL SHIPPING HOLDDOWN BOLTS AND BRACKETS PER INSTALLATION INSTRUCTIONS
VERIFY THAT CONDENSATE CONNECTION IS INSTALLED PER INSTALLATION INSTRUCTIONS
CHECK ALL ELECTRICAL CONNECTIONS AND TERMINALS FOR TIGHTNESS
CHECK GAS PIPING FOR LEAKS
CHECK THAT RETURN INDOOR-AIR FILTER IS CLEAN AND IN PLACE
VERIFY THAT UNIT INSTALLATION IS LEVEL
CHECK FAN WHEEL AND PROPELLER FOR LOCATION IN HOUSING/ORIFICE AND SETSCREW TIGHTNESS
III. START-UP
ELECTRICAL
TEMPERATURES
PRESSURES
VERIFY REFRIGERANT CHARGE USING CHARGING TABLES
VERIFY THAT 3-PHASE SCROLL COMPRESSOR ROTATING IN CORRECT DIRECTION
SUPPLY VOLTAGE L1-L2 L2-L3 L3-L1
COMPRESSOR AMPS L1 L2 L3
INDOOR-FAN AMPS L1 L2 L3
OUTDOOR-AIR TEMPERATURE DB
RETURN-AIR TEMPERATURE
DB
WB
COOLING SUPPLY AIR
GAS HEAT SUPPLY AIR
GAS INLET PRESSURE IN. WG
GAS MANIFOLD PRESSURE IN. WG (HI FIRE)
REFRIGERANT SUCTION PSIG
°
F
REFRIGERANT DISCHARGE PSIG
°
F