4/24/24 - Completed a full cooling maintenance on six Trane RTU’s. Changed all filters, took temperatures, took amp draws, checked belts, and vacuumed and cleaned out all units. Overall, there were no issues found at this time, all units were running perfectly, and they were all in good condition.
1/3/24 - Completed heating maintenance on 6 Trane RTU’s, all of them are electric heat. Got all the temperatures, amp draws, and readings. All units seem to be running fine at this time, with no major concerns. We talked to Tim, he said he wanted to add the 6 unit heaters to the maintenance contract. They all seem to be the same model, in which they are all Sterling brand.
Installed 5 electric heat strips in the rtu units that we installed r months ago.
Commercial HVAC Replacement. Signed contract attached Replace (5) 60,000 btu Carrier cooling only units with electric heat for the interior zones and (1) 72,000 btu Carrier cooling only unit with electric heat for the Lobby and South perimeter zone. Price includes (5) 60,000 btu Trane cooling only units with electric heat, (1) 72,000 btu Trane cooling only unit with electric heat and (1) curb adapter for the 72,000 btu unit. Existing ductwork,
Warranty. Found lose connection at blower capacitor from pm prior Friday.
Completed heat check and filter change. Estimate provided for weak capacitor replacement 3 separate units. Systems all heating as designed.
I found unit heater two with a dirty flame sensor. I cleaned the flame sensor and reset the unit. The system is operating at this time. Original flame sensor reading .4, after cleaning the reading 5.1.