Michael came, did his work and left. Answered my questions. Was polite and professional.
Performed full heating preventative maintenance on one rooftop unit, checked all electrical and mechanical components, changed all filters.
Performed maintenance on system. Checked operations in cooling mode. Unit 3 for split systems that is twinned for the kitchen could not be checked doe to it has a hole in the outdoor coil. Systems are online and operating within factory specifications at this time.
Installed 4 new 16x25x1 filters in system. Cleaned evaporator coil. Cleaned condensate drain. Put condensate drain pan in unit back where it had fall towards main drain. Checked system operations. System is operating within factory specifications at this time.
Need to pull filters on system, clean coil where it meets the condensate pan. System is letting water flow over condensate pan due to buildup in pan and on evaporator coil.
Upon arrival found west condensate pan on AHU 2 full of water. Cleared condensate pan. Blew out condensate drain. Installed condensate pan plastic holder back into place on west side of unit. Checked operations on system. May need to look at installing drain and condensate pump on drain pan.
Found unit with hole on condenser. Oil and hole is visible. Customer is aware of this problem and will need to set up for me and Brett to meet out here next week to figure out how we are going to go about replacing this system.
Performed inspection on Samsung mini splits. The third space which is the dance studio I cannot do an inspection from outside considering those are pTac units that you need access inside to check operations.
I arrived on site and spoke brad and he stated they were getting a strong smell from the duct work. The smelling was like mold and damp is what Brad stated. I got on the roof and inspected the unit and I didnâ€™t find any water inside the unit or a smell inside the unit. After a couple minutes I did smell what brad was talking about but I was not able to pin point where the smell was coming from. But it was not from the rtu.
Assisted in cpma as well as changing of filters and checking of exhaust fans. Systems are operating within factory specifications at this time.
Performed the preventive maintenance for the heating season. I checked the amp draw of the blower motor and inducer motor, I made sure that the blower wheel and belt were in good working condition, I took readings of the capacitor to make sure that it was within the manufacturer's recommended tolerance, I looked over the heat exchanger to make sure there were no cracks or holes, I took a temperature split reading and I changed the filters.
Replaced the Maxitrol amplifier in the South Ruup air make up. Verified the operation after repairs. Part was warrantied by the manufacture. Customer is responsible for the labor. Also set the timers in the control panels for the four units to unoccuppied while on site per the customers request.
Checked the South Ruup air makeup for the warehouse for burner cycling from high to low fire. Checked the discharge air sensor and gas valve. Found both operating normal. Found the amplifier for the modulating burner failed. Quoted the repairs per the customers request.
Upon arrival I spoke with Pete he stated the mua unit was showing a code and not heating. After some diagnostics I found the high limit tripped, I reset the limit and it began to heat but I noticed it was â€œhuntingâ€. The unit was switching between high and low fire. Customer did not want to pay for further diagnostics.
Made repairs to the South Trane Rtu. Replaced the inducer assembly due to worn and noisey bearings. Replaced the damaged thermostat. Verified operation after repairs. Repairs were approved by Glenda W.
Checked the two Trane Rtus for no heat. Found the thermostat set at 63 deg on the North unit. Programmed the thermostat to 69 deg per the customers request. Found the unit heating normal after setting the thermostat. Found the South unit not heating due to a failed ignitor. Replaced the ignitor. Found the unit heating normal after repairs. Secured the thermostat to the subbase and set the program to match the other stat.