Checked for leak at condenser and line set, found leak at fitting on suction line that connects to condenser, tightened, tested, system operational, checked pressureâ€™s, normal, couldnâ€™t check indoor unit, customer does not want technician to enter home due to Covid19. Completed 2nd part of leak check.
System low on refrigerant again. Went over unit with UV light again. Did not see any signs on a leak. Recharged system as a courtesy per manager. Need to return to do more thorough leak,search again.
Performed tune up on 2 systems. Checked blowers, delta t, cleared drain lines, checked condensate pump, pressures, capacitors and contractors. Found 3 floor condenser not starting up. Found defective capacitor and contactor not pulling in. Replaced capacitor and contactors for both systems. Also taped foam insulation on line set in attic. Both systems operating.
Found ductless system with no refrigerant. Performed nitrogen pressure test and electronic leak search. Pressure tested to 500 psi. Pressure did not drop over an hour. Electronic leak searched entire system and line sets. Did find compressor oil on two outdoor flare fittings. Did find fittings to be loose. Tightened all connections at heat pump and re checked with leak detector. Recharged system and checked running pressures and temperatures. Maintenances to be done next spring.
System was completely empty on Freon, did pressure test, could not find leak, pulled vacuum, charged and added dye, need to schedule appointment for mid summer for 2nd part of leak check.
Completed annual maintenance on oil boiler. Customer renewed maintenance agreement for 1 year
Completed annual maintenance on oil boiler and ac system.
Ac Tune up, made small repairs to drain line warranty, system operational.
Completed annual maintenance Mitsubishi heat pump
Water dripping through ceiling on second floor blow air handler in knee wall access. Unit is not level. No access to back of system due to location. Water not being caught by emergency drain pan due to pan not wide enough for air handler. Leveled primary pan with foam blocks, tested with water. If problem persists air handler will have to be leveled.
Install line hide