Start-Up Checklist - Carrier CAS072 Installation, Start-Up And Service Instructions Manual

Air-cooled condensing units with 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 preceding

sections of this Installation, Start-Up, and Service document.

I. PRELIMINARY INFORMATION

OUTDOOR: MODEL NO. __________________________

INDOOR: AIR HANDLER 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?

VERIFY GROUND INTEGRITY WITH CONTINUITY TEST.

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) __________

(Thermostat wiring must be made directly to the fan coil unit.)

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?

CAS-072-153-01SI Rev. A