Tech Tips Heat Pump Symptoms (7.5 & 10 Ton) Split Systems cooling mode HP0007 Compressor Tries to Start But Does Not Contactor "Chatters" Compressor Runs/ Outside Fan Motor Does Not Contactor Will Not "Pull In" Compressor Does Not Run/ Outside Fan Motor Runs Outdoor Unit Will Not Run Unit Runs In Heat/ Should Run In Cool Outdoor Fan Motor(s) Not Running Full Speed Unit Runs In Cool/ Should Run In Heat "Burnt" Contactor Unit Trips Circuit Breaker
Outdoor Fan Motor(s) Not Running Full Speed