41638 Eastman Dr. Suite B
Murrieta, CA 92562
(888) 659-2665

Job Locations
for canyon lake, ca


Map of Canyon Lake CA
Michael P.

Michael P.


Job Checkin

Performed txv and bi flow filter drier replacement. Recovered all existing refrigerant into recovery tank. Purged lines with nitrogen. Removed filter drier and outdoor txv. Installed new filter drier using nitrogen and wet rag. Tested the system with nitrogen at 350 psig for 20 mins and held. Removed nitrogen and vacuumed entire system down to 500 microns. Weighed in refrigerant charge using digital scale. Ran system in cooling and adjusted with sub cooling. Cooling working properly. Tested system in heating. System runs for about 1 min before heat pump shuts down and goes into a 3 minute delay, heat strips start and heat pump will remain de energized with no error codes displaying. Displays standard status flash “not calling”. Preceded to ground all extra low voltage wires at the smart hub, heat pump and air handler. Changed the safety float switch from R thermostat to R heat pump. Contacted Lennox tech support line and diagnosed the problem. Must install high pressure switch at t