Carrier 38AUZ appendix Preliminary Information

			III. START UP
		START-UP CHECKLIST
I. PRELIMINARY INFORMATION
	OUTDOOR: MODEL NO.						SERIAL NO.
	INDOOR: AIR HANDLER MANUFACTURER
	MODEL NO.					SERIAL NO.
	ADDITIONAL ACCESSORIES
II. PRE-START-UP
	OUTDOOR UNIT
	IS THERE ANY SHIPPING DAMAGE?				(Y/N)
	IF SO, WHERE:
	WILL THIS DAMAGE PREVENT UNIT START-UP?				(Y/N)
	CHECK POWER SUPPLY. DOES IT AGREE WITH UNIT?					(Y/N)
	HAS THE GROUND WIRE BEEN CONNECTED?			(Y/N)
	HAS THE CIRCUIT PROTECTION BEEN SIZED AND INSTALLED PROPERLY?							(Y/N)
	ARE THE POWER WIRES TO THE UNIT SIZED AND INSTALLED PROPERLY?							(Y/N)

CONTROLS

ARE THERMOSTAT AND INDOOR FAN CONTROL WIRING CONNECTIONS MADE AND CHECKED?

(Y/N)

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

(Y/N)

HAS CRANKCASE HEATER BEEN ENERGIZED FOR 24 HOURS?

(Y/N)

INDOOR UNIT

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

(Y/N)

ARE PROPER AIR FILTERS IN PLACE?

(Y/N)

HAVE FAN AND MOTOR PULLEYS BEEN CHECKED FOR PROPER ALIGNMENT?

(Y/N)

DO THE FAN BELTS HAVE PROPER TENSION?

(Y/N)

HAS CORRECT FAN ROTATION BEEN CONFIRMED?

(Y/N)

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?

(Y/N)

LOCATE, REPAIR, AND REPORT ANY LEAKS.

HAVE LIQUID LINE SERVICE VALVES BEEN OPENED?

(Y/N)

HAVE SUCTION SERVICE VALVES BEEN OPENED?

(Y/N)

CHECK VOLTAGE IMBALANCE

LINE-TO-LINE VOLTS:

AB

V

AC

V

BC

V

(AB + AC + BC)/3 = AVERAGE VOLTAGE =

V

MAXIMUM DEVIATION FROM AVERAGE VOLTAGE =

V

VOLTAGE IMBALANCE = 100 X (MAX DEVIATION)/(AVERAGE VOLTAGE) =

IF OVER 2% VOLTAGE IMBALANCE, DO NOT ATTEMPT TO START SYSTEM!

CALL LOCAL POWER COMPANY FOR ASSISTANCE.

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