Friedrich ZQ08A10C manual Room AIR Conditioner Voltage Limits, Name Plate Rating Minimum Maximum

ROOM AIR CONDITIONER VOLTAGE LIMITS

NAME PLATE RATING		MINIMUM	MAXIMUM
115V		103.5V	126.5V
COMPLAINT		CAUSE		REMEDY
Fan motor will not run.	No power		Check voltage at outlet. Correct if none.
	Power supply cord		Check voltage to rotary switch. If none, check
			power supply cord. Replace cord if circuit is open.
	Rotary switch		Check switch continuity. Refer to wiring diagram
			for terminal identification. Replace switch if none
			defective.
	Wire disconnected or		Connect wire. Refer to wiring diagram for terminal
	connection loose		identification. Repair or replace loose terminal.
	Capacitor (Discharge		Test capacitor.
	capacitor before testing.)		Replace if not within ±10% of manufacturer's
			rating. Replace if shorted, open, or damaged.
	Will not rotate		Fan blade hitting shroud or blower wheel hitting
			scroll. Realign assembly.
			Units using slinger ring condenser fans must
			have 2/9 to 1/4 inch clearance to the base. If it is
			the base, shim up the bottom of the fan
			motor with mounting screw(s).
			Check fan motor bearings; if motor shaft will not
			rotate, replace the motor.
Fan motor runs	Revolves on overload.		Check voltage. See limits on this page. If not within
intermittently.			limits, call an electrician.
			Test capacitor.
			Check bearings. Does the fan blade rotate freely?
			If not, replace fan motor.
			Pay attention to any change from high speed to
			low speed. If the speed does not change, replace
			the motor.

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