Added new supply duct to laundry room. Cut in duct in grey room. Moved thermostat from closet. Sealed all accessible ducts in attic. Checked vents for rattling, opened vents more for the air to pass through easier.
Seal boots in the attic to drywall (homeowner stated that she can see light from the attic? Adjust boots with the handle if any boots are rattling Relocate thermostat on main floor Add 4” supply duct to serve the dryer room from the 7” supply in the attic directly above the dryer room Install a floor boot into the floor in the library room that was in the side wall where the French doors are now Send over price once completed
Completed start up on upstairs system. Installed T6 thermostat and programmed it for straight ac electric heat. Found light switch acting as disconnect for AHU due to light switch only breaking 120v on 240v system the system is still getting 120v making it a safety issue. Found outdoor disconnects fuse where missing. Bypassed disconnect to complete start up. Talked to Jacky and he said to replace the indoor disconnect for the agreed $250 and he would take care of the outdoor disconnect. Started system up found refrigerant pressures were slightly low added R410A, pressures and temperatures are now appropriate for indoor and outdoor weather conditions temp split 18*. Set thermostat to 72*
Installed new 6” duct to sun room. Replaced old ductwork to sun room. Reconnected 7” duct to upstairs bonus room
STANDARD - 1643 North Springs Dr. (Upper Level)
Performed heat maintenance on 3 systems, all operating properly at this time. Main floor furnace has possible crack, gave estimate on replacing heat exchanger. Also comfort specialist coming out to give quote on replacing unit.
DCM3 : A/C complete, replaced (1) 14x25x1 and (2) 16x25x1 filters. All systems are functional and cooling at this time. Upstairs and master bedroom systems are out of manufacture specifications due to indoor capacitors being out of range. Upstairs system 12.5+-10 3.1, master bedroom system 7.5+-10 4.9. If indoor capacitors fail systems will not cool or heat. System’s refrigerant pressures and temperatures are appropriate for outdoor and indoor weather conditions at this time. Temp split of 17*18*18*. Photos and maintenance checklist attached. Replaced capacitors all systems are fully functional and operating within manufacturer specifications at this time. Capacitors are now in range and amp draws are appropriate.
DCM2 complete; Heat; (2) F16251 replaced. Systems are fully functional. All components are operating within manufacturer specifications. Gas pressures and temperature rises are within design tolerances. Heat checklist attached.
DCM3 complete; AC; (2) F16251, (1) F14251 replaced. All systems are fully functional. All components are operating within manufacturer specifications with exception. Refrigerant pressures and temperatures are appropriate for indoor and outdoor conditions. AC checklist attached Main Floor and Upstairs outdoor capacitors are out of tolerance Upstairs system slightly low on refrigerant