Aquacal H/AT100R Heater Short Cycling, Danger, Start Start, Problem Solved. Problem Solved

Heater Short Cycling

Analog Controls - 12/22/03

START

START

If the heater is turning on and

If theoff heaterevery 5isminutesturning: on and

Make sureoff everyall water5 minutesvalves are: in theMakecorrectsure position,allwater allowingvalvesare

inwattherctorrectflow position,throughtheallowing heaterwater.Betosureflow filtersthroughandthe pumpheaterskimm.Bersurebasketsfiltersareand cleanpump.Checkskimmerto bebasksuretstheare watercleanlevel. Checkin thetopoolbe issurenotthe

waterbelowlevelthe inskimmerthe pool. is not

below the skimmer.

	Is the flow light on
Yes	and heater	No
	operating correctly?

DANGER

*Any operation described in this flow chart, requiring the heater access panel be removed, MUST be performed only by authorized service personnel.

Inspect water pressure switch for Inspectnormalwateroperation;pressureadjustswitch for

normal operation; adjust sensitivity if necessary .

*sensitivity if necessary . See DANGER statement.

*See DANGER statement.

	Is the flow light on		Re-confirm that water is flowing
Yes	and the heater	No	throughRe-confirmthe heaterthat water...Checkis flowingfor
	operating correctly?		throughflowat Pool/Spathe heaterreturns...Check. for
			flow at Pool/Spa returns.

					Heater
		Yes
				operating correctly?
						No
				Is the fan operating?				Be sure the evaporator is clean
							Yes		Beandsufreetheof evaporatorairrestrictingis clean
									andobstructionsfree of air restricting.
									obstructions.
Inspect the fan motor/capacitor
	Inspectastheneededfan motor/capacitor.
			as needed.
	*See DANGER Statement					No
	*See DANGER Statement

Problem Solved. Problem Solved.

YesHeater operating correctly?

No

Call AquaCal for Assistance: Call AquaCal for Assistance:

800-786-7751

800-786-7751

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