Start-Up Checklist - Carrier 50HJQ014 Installation, Start-Up And Service Instructions Manual

MODEL NO.: __________________________________
DATE: ________________________________________
I. PRE-START-UP
VERIFY THAT ALL PACKING MATERIALS HAVE BEEN REMOVED FROM UNIT
VERIFY PROPER ADJUSTMENT OF INDOOR FAN MOTOR ADJUSTMENT BOLT (014 UNITS) AND
ADJUSTMENT BOLT AND PLATE (016 UNITS)
LOOSEN ALL SHIPPING HOLDDOWN BOLTS PER INSTRUCTIONS
OPEN ALL SERVICE VALVES (SUCTION, DISCHARGE, AND LIQUID)
VERIFY INSTALLATION OF OUTDOOR-AIR HOOD
VERIFY THAT CONDENSATE CONNECTION IS INSTALLED PER INSTRUCTIONS
VERIFY THAT ALL ELECTRICAL CONNECTIONS AND TERMINALS ARE TIGHT
CHECK THAT AIR INLET SCREENS AND RETURN-AIR FILTERS ARE CLEAN AND IN PLACE
VERIFY THAT UNIT IS LEVEL
CHECK FAN WHEEL AND PROPELLER FOR LOCATION IN HOUSING/ORIFICE, AND VERIFY SET SCREW
IS TIGHT
VERIFY THAT FAN SHEAVES ARE ALIGNED AND BELTS ARE PROPERLY TENSIONED
VERIFY THAT CRANKCASE HEATERS HAVE BEEN ENERGIZED FOR AL LEAST 24 HOURS
II. START-UP
ELECTRICAL
SUPPLY VOLTAGE
COMPRESSOR AMPS — COMPRESSOR NO. 1
INDOOR-FAN AMPS — COMPRESSOR NO. 2 (016 ONLY) L1
SUPPLY FAN AMPS
ELECTRIC HEAT AMPS
TEMPERATURES
OUTDOOR-AIR TEMPERATURE
RETURN-AIR TEMPERATURE
COOLING SUPPLY AIR
HEAT PUMP SUPPLY AIR
ELECTRIC HEAT SUPPLY AIR
PRESSURES (COOLING MODE)
REFRIGERANT SUCTION
REFRIGERANT DISCHARGE CIRCUIT NO. 1
VERIFY REFRIGERANT CHARGE USING CHARGING CHARTS ON PAGE 33
GENERAL
ECONOMIZER MINIMUM VENT AND CHANGEOVER SETTINGS TO JOB REQUIREMENTS
Copyright 2006 Carrier Corporation
Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.
Book 1 4
Catalog No. 535-00127
Tab 5a 5a

START-UP CHECKLIST

(Remove and Store in Job File)
L1-L2 L2-L3
EXHAUST FAN AMPS
L1 L2
F DB (Dry-Bulb)
F DB
F
F
F
CIRCUIT NO. 1
Printed in U.S.A.
SERIAL NO.: ______________________________________
TECHNICIAN: _____________________________________
L3-L1
L1 L2
L2
L3
F WB (Wet-Bulb)
PSIG CIRCUIT NO. 2 (016 ONLY)
PSIG CIRCUIT NO. 2 (016 ONLY)
Form 50HJQ-15SI Pg CL-1
L3
L3
PSIG
PSIG
3-06 Replaces: 50HJQ-8SI