Lennox Heat Pump In Service Mode - http://www.hvacmechanic.com/ Forums
Original message
| joey1476
 |  "Lennox Heat Pump In Service Mode"
, posted Tue 4 Mar 17:07  
A/C blows cold, heat only works off the emergency coils. any suggestions on how to diagnose?
Joey
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Replies:
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| cubstakeseries
| "Re(1):Lennox Heat Pump In Service Mode" , posted Tue 4 Mar 17:56
Is the outdoor unit running during call for heat?
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| | JOEY1476
| "Re(2):Lennox Heat Pump In Service Mode" , posted Tue 4 Mar 18:01
NO, OUTDOOR UNIT DOES NOT TURN ON FOR HEAT. ONLY FOR A/C
Joey
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| | cubstakeseries
| "Re(3):Lennox Heat Pump In Service Mode" , posted Tue 4 Mar 18:04
Are you getting voltage to the outdoor unit at all?
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