Carrier 50JZ - Page 28

START-UP CHECKLIST
(REMOVE AND STORE IN JOB FILE)
I. PRELIMINARY INFORMATION
Model No .............................................................................................................................................................
Serial No ..............................................................................................................................................................
Date .....................................................................................................................................................................
Technician ...........................................................................................................................................................
II. PRE-START-UP
____ 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 that indoor (evaporator) air filter is clean and in place
____ Verify that unit installation is level
____ Check fan wheel propeller for location in housing and setscrew tightness
III. START-UP
Supply Voltage: L1-L2 __________ L2-L3 __________ L3-L1 __________
Compressor Amps: L1 __________ L2 __________ L3 __________
Indoor Fan Amps: __________
Outdoor Motor Amps _______________
AIR TEMPERATURE
Outdoor-Air Temperature: __________ DB
Return-Air Temperature: __________ DB __________ WB
Heating Mode: Heat Pump Supply Air: __________ DB __________ WB
Cooling Mode: Supply Aire Temperature __________ DB __________WB
Electric Heater Supply Air: __________
REFRIGERANT PRESSURES AND TEMPERATURES
Refrigerant Suction __________ psig
Refrigerant Discharge __________ psig
Suction Line Temp*__________
Discharge Line Temp† __________
Liquid Line Temp‡ __________
____ Verify Refrigerant charge using charging tables
____ Verify that 3-phase scroll compressor is rotating in correct direction.
* Measured at suction inlet to compressor
† Measured at discharge outlet from compressor.
‡ Measured at liquid line leaving condenser
Copyright 2002 CARRIER Corp. • 7310 W. Morris St. • Indianapolis, IN 46231 50jzc1si
Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
Book 1 4
Tab 5a 5a
PC 101 Catalog No. 005-00008 Printed in U.S.A. Form 50JZ-C1SI Pg 28 2–02 Replaces: New