Start-Up Checklist - Carrier Gemini 38AU07 Series Installation Instructions Manual

Air-cooled condensing units with puron (r-410a) refrigerant

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Table of Contents

NOTE: To avoid injury to personnel and damage to equipment or

property when completing the procedures listed in this start-up

checklist, use good judgment, follow safe practices, and adhere

to the safety considerations/information as outlined in preced-

ing sections of this Controls, Start-Up, Operation, Service, and

Troubleshooting document.

I. PRELIMINARY INFORMATION

OUTDOOR: MODEL NO. __________________________________ SERIAL NO. _____________________________________

INDOOR: AIRHANDLER MANUFACTURER __________________________________________________________________

MODEL NO. _____________________________________________ SERIAL NO. _____________________________________

ADDITIONAL ACCESSORIES _______________________________________________________________________________

II. PRE-START-UP

OUTDOOR UNIT

IS THERE ANY SHIPPING DAMAGE?

IF SO, WHERE: ____________________________________________________________________________________________

__________________________________________________________________________________________________________

WILL THIS DAMAGE PREVENT UNIT START-UP?

CHECK POWER SUPPLY. DOES IT AGREE WITH UNIT?

HAS THE GROUND WIRE BEEN CONNECTED?

HAS THE CIRCUIT PROTECTION BEEN SIZED AND INSTALLED PROPERLY?

ARE THE POWER WIRES TO THE UNIT SIZED AND INSTALLED PROPERLY?

CONTROLS

ARE THERMOSTAT AND INDOOR FAN CONTROL WIRING CONNECTIONS MADE AND CHECKED? (Y/N) __________

ARE ALL WIRING TERMINALS (including main power supply) TIGHT?

HAS CRANKCASE HEATER BEEN ENERGIZED FOR 24 HOURS?

INDOOR UNIT

HAS WATER BEEN PLACED IN DRAIN PAN TO CONFIRM PROPER DRAINAGE?

ARE PROPER AIR FILTERS IN PLACE?

HAVE FAN AND MOTOR PULLEYS BEEN CHECKED FOR PROPER ALIGNMENT?

DO THE FAN BELTS HAVE PROPER TENSION?

HAS CORRECT FAN ROTATION BEEN CONFIRMED?

PIPING

ARE LIQUID LINE SOLENOID VALVES LOCATED AT THE INDOOR COILS AS REQUIRED? (Y/N) __________

HAVE LEAK CHECKS BEEN MADE AT COMPRESSOR, OUTDOOR AND INDOOR COILS, TXVs (Thermostatic Expansion

Valves), SOLENOID VALVES, FILTER DRIERS, AND FUSIBLE PLUGS WITH A LEAK DETECTOR?

LOCATE, REPAIR, AND REPORT ANY LEAKS.

HAVE LIQUID LINE SERVICE VALVES BEEN OPENED?

HAVE SUCTION LINE SERVICE VALVES BEEN OPENED?

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

Catalog No. 04-53380020-01