Start-up checklist (remove and store in job file) – Carrier 48XL User Manual

Page 36

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START-UP CHECKLIST

(Remove and Store in Job File)

I. Preliminary Information
MODEL NO.:____________
SERIAL NO.:____________
DATE:

TECHNICIAN:

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 HOLD DOWN BOLTS AND BRACKETS PER INSTALLATION INSTRUCTIONS
() CHECK ALL ELECTRICAL CONNECTIONS AND TERMINALS FOR TIGHTNESS
() CHECK GAS PIPING FOR LEAKS (WHERE APPLICABLE)
() CHECK THAT INDOOR (EVAPORATOR) 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
SUPPLY VOLTAGE
COMPRESSOR AMPS_______________________
INDOOR (EVAPORATOR) FAN AMPS___________

TEMPERATURES

OUTDOOR (CONDENSER) AIR TEMPERATURE
RETURN-AIR TEMPERATURE____________ DB _
COOLING SUPPLY AIR____________ DB_______
GAS HEAT SUPPLY AIR _____________

PRESSURES
GAS INLET PRESSURE________
GAS MANIFOLD PRESSURE —
REFRIGERANT SUCTION

__DB

JN.WG
--------IN. WG

PSIG SUCTION LINETEMP*_

‘ PSIG DISCHARGE TEMPt

REFRIGERANT DISCHARGE________
( ) VERIFY REFRIGERANT CHARGE USING CHARGING CHARTS
GAS HEAT TEMPERATURE RISE

TEMPERATURE RISE (See Literature) RANGE______________

MEASURED TEMPERATURE RISE____________
( ) VERIFY THAT CONDENSATE CONNECTION IS INSTALLED PROPERLY
( ) VERIFY THAT OUTDOOR AIR THERMISTOR (OAT) IS PROPERLY INSTALLED & CONNECTED

*Measured at suction inlet to compressor

tMeasured at liquid line leaving condenser.

Printed in U.S.A, Edition Date: 08/08

Catalog No:48XL-04SI

Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.

Replaces: 48XL-3SI