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UNIT START-UP CHECKLIST
I. PRELIMINARY INFORMATION:
MODEL NO.:
DATE: ______________
SERIAL NO: _____________________________________
TECHNICIAN: ___________________________________
BUILDING LOCATION:____________________________
II. PRE-START-UP (insert check mark in box as each item is completed):
j VERIFY THAT ALL PACKAGING MATERIALS HAVE BEEN REMOVED FROM UNIT. INSPECT UNIT FOR SHIPPING AND
HANDLING DAMAGE.
j VERIFY THAT CONDENSATE CONNECTION IS INSTALLED PER INSTALLATION INSTRUCTIONS. ENSURE RED
CENTER PLUG IS IN PLACE IF NOT BEING USED.
j VERIFY THAT FLUE HOOD IS INSTALLED.
j CHECK ALL ELECTRICAL CONNECTIONS AND TERMINALS FOR TIGHTNESS
j CHECK TO ENSURE NO WIRES ARE TOUCHING REFRIGERANT TUBING OR SHARP EDGES
j CHECK GAS PIPING FOR LEAKS
j CHECK THAT RETURN--AIR FILTER IS CLEAN AND IN PLACE
j VERIFY THAT UNIT INSTALLATION IS LEVEL
j CHECK FAN WHEEL AND PROPELLER FOR LOCAT ION IN HOUSING/ORIFICE AND VERIFY SETSCREW IS TIGHT
j VERIFY PULLEY ALIGNMENT AND BELT TENSION ARE CORRECT
III. START-UP
ELECTRICAL
SUPPLY VOLTAGE L1-L2 L2-L3 L3-L1
COMPRESSOR AMPS L1
L2 L2
INDOOR FAN AMPS L1 L2 L2
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
PSIG TEMP _F
REFRIGERANT DISCHARGE
PSIG TEMP _F
j VERIFY REFRIGERANT CHARGE USING CHARGING CHARTS
j VERIFY THAT 3 --PHASE SCROLL COMPRESSOR IS ROTATING IN CORRECT DIRECTION
j VERIFY SMOKE DETECTOR PROVIDES UNIT SHUTDOWN UTILIZING MAGNET TEST.
Copyright 2016 Carrier Corp. S 7310 W. Morris St. S Indianapolis, IN 46231 Edition Date: 09/16
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
C a t a l o g N o : 5 0 H C --- 4 --- 1 4 --- 0 1 S M
Replaces: 50HC--- 01SM
50HC
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