Air conditioning always on Options  Email this topic  Watch this topic  Print this topic » Normal Threaded
Model: COMFORTMAKER RPJ II	Brand: -brand-	Age: 5 - 10 years
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leafhppr		#1 Posted : Monday, June 7, 2010 5:50:01 PM(UTC)
Rank: Member Groups: Registered Joined: 6/7/2010(UTC) Posts: 3		Hi there, My air conditioning is always on, even after I turned control switch for the blower or turn off the thermostate. The only way to turn it off is to cut the electricity from circuit breaker. Any idea? Thanks, Ning
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leafhppr		#2 Posted : Monday, June 7, 2010 5:51:16 PM(UTC)
Rank: Member Groups: Registered Joined: 6/7/2010(UTC) Posts: 3		I have Comfortmaker RPJ II (heating and cooling). Thanks.
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icehouse		#3 Posted : Monday, June 7, 2010 6:22:57 PM(UTC)
Rank: Advanced Member Groups: Senior Expert Joined: 9/1/2008(UTC) Posts: 440		Originally Posted by: leafhppr I have Comfortmaker RPJ II (heating and cooling). Thanks. Check wiring. Also furnish Model number
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leafhppr		#4 Posted : Tuesday, June 8, 2010 4:08:21 AM(UTC)
Rank: Member Groups: Registered Joined: 6/7/2010(UTC) Posts: 3		Thanks for your reply. Please advise which wiring I need to check. The machine worked fine just a few days ago and blower and controller seem all working (automatically turned on/off), except air conditioning never stops. Very strange.
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jackssib1		#5 Posted : Friday, June 11, 2010 4:25:25 AM(UTC)
Rank: Member Groups: Registered Joined: 8/5/2009(UTC) Posts: 12		Originally Posted by: leafhppr Thanks for your reply. Please advise which wiring I need to check. The machine worked fine just a few days ago and blower and controller seem all working (automatically turned on/off), except air conditioning never stops. Very strange. My unit is doing the same. runs, all the time gotta shut it off by switching off power, lol:mad:
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icehouse		#6 Posted : Friday, June 11, 2010 6:19:39 PM(UTC)
Rank: Advanced Member Groups: Senior Expert Joined: 9/1/2008(UTC) Posts: 440		Disconnect the yellow wire on thermostat and see if A/C stops.
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icehouse		#7 Posted : Friday, June 18, 2010 5:34:13 PM(UTC)
Rank: Advanced Member Groups: Senior Expert Joined: 9/1/2008(UTC) Posts: 440		Originally Posted by: northshore It sounds like the contacts in the fan relay are sticking. For more information visit: Northosre appliance repair :eek: O/P Stated that that the blower (fan) stops,therefore the fan relay is not sticking. Sounds like the compressor contactor is sticking. Removing the yellow (to compressor contactor coil ) will prove this.
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