The wine room was not operating on arrival. I inspected the thermostat and found one of the terminal blocks on the base had been moved and not sending control voltage down the Y wire. I moved the terminal block down and checked operations. I checked the unit on the roof and it is operating properly in the unit is producing a good temperature split.
Performed inspection in heating on 3 units. No issues found with them at this time. Homeowner did have some concerns pertaining the Trane clean effects and the humidifier systems. Humidifiers appear to have not been operating since we switched out the thermostat a few months ago and the electronic filter is outputting ozone making them sick. The clean effects were thoroughly cleaned on today’s visit at no additional cost out of courtesy. We will need to follow up in regards of the humidifiers and possibly need a return visit to diagnose on site.
Need to cut drywall in south guest bedroom to gain access to disconnected ducting. Professional drywaller for repair
South unit had a failed float switch which lead to water leaking at the air handler. On the north side unit I adjusted the threshold temperature setting at the thermostat as it was off by 5 degrees.
System had low voltage short. Short was located on orange thermostat wire between the air handler and condenser. Replaced 3 amp fuse and tested system. System is now operational. Energy audit scheduled for the 20th, arrival 9-11 am. Locate Short in Low Voltage Circuit (Concealed)
Ecobee3 Lite Color Touchscreen Comfort Control Control thermostat from app Add smart room sensor (not included) Apple HomeKit + more integrations Indoor relative humidity display Upgradable software Wi-Fi or Ethernet connection Energy Star Certified*** Install Add A Wire Kit Allows thermostat to communicate with system when not enough wires are present Ensure proper system operation in heating and cooling after kit is installed Non Members: 90 day parts + labor warranty on all repairs Cool home members: 2 year parts + labor warranty on all repairs
Arrived to home Set all thermostats to cool Set screen layout to show weather/humidity and comp speed Checked all 4 systems Cleared drains Cleaned condenser coils with blower Cleaned furnaces and AHU in exterior closets All 4 systems running good at this time Memberships
Returned to home Performed repairs Started and verified operations Condenser fan motor
Arrived to home Checked thermostat Furnace unplugged Plugged back in Tested system Found CFM bad Approved repairs Ordered motor/module
I cleaned indoor evaporator coil, sealed and insulated. Equipment is in good condition at this time.
I provided check up on equipment and verified good operations.
No cool call. Upon arrival system did not respond with demand. With further inspection found bad wire connection, connection is found at the high voltage coming from the external switch into the furnace. Cut bad wire off, stripped and added 2 new wire nuts. Ensured connections were tight. Tested system and is now cooling with a 19 degree split.