Lorenzo was great super helpful and explained everything clearly. Thanks!
View visual findings from this job here - https://visionshare.xoi.io/?id=XA-57DC-FDF76AD9692A4CF18B1DED3DF8008A56 Customer has no cooling on the first floor of their home from the Unico high velocity air handler with Daikin condensing unit: * At arrival thermostat is calling for cooling * The indoor blower motor is on and running * The outdoor condensing unit is off * Check the outdoor condensing unit * Found that there was no 24 V getting sent to the contact * Found that there was no LED lights lit on the core diagnostic board * Disconnected indoor wire from condensing unit and checked voltage- Was bouncing between 0.00-9 volts * Check the condenser wire from the unit going into the house- No visible brakes * Check power again at Low-voltage condenser wire- The wire now has 24 V to it * Connect condenser wire back to low voltage connection- Contact pull in and condensing unit is on and running * Check and monitor refrigerant pressures and temperatures at condensing unit- ok * Check
View visual findings from this job here - https://visionshare.xoi.io/?id=XA-57DC-186F9C3547594570B85DA61D3630EA21 Preform maintenance on (1) Lennox gas fired water boiler with (3) heating zones: shut power to boiler removed flame guard and all burner tubes vacuumed and dusted under heat exchanger and burner section vacuumed and dusted boiler cabinet, piping and components clean and clear secured and inspected electrical wiring, connections, safety’s and zoning panel vacuumed and brushed all burner tubes, clean and clear Clean spark igniter with copper bristle brush, and polish clean with steel wool Test And inspect expansion tank, Water feed, Backflow, Spiral vent and relief valve Reassemble boiler and all components inspected flue piping off system return power to boiler call for heating at basement thermostat- boiler fires- normal operations Circulator pump is on and running and supply and return piping are all heating properly- Boiler shuts down at temp of 180- okay Tested the f
Customer had three of her thermostats replaced with nest thermostats Buy someone else: (2) heating only thermostats (1) AC only thermostat Nothing in home is working: * Add arrival remove the nest thermostat from the wall and check the wiring * Found wiring completely incorrect behind both thermostats for the kitchen and the living room * Found the kitchen thermostat wired to R and Y When it only controls heating * Found the living room thermostat wired for RC, Y, W and C * Check the boiler- The wiring at the boiler does not match the wiring at the thermostat * Shut power to the boiler * Rewire kitchen, thermostat and Argo switching relay at boiler * Had to trace wiring for the main zone thermostat as the thermostat Wire was not the same at the boiler * After tracing wiring and making corrections ( splicing correct wires ) Rewired the first floor main zone thermostat in the living room and the Argo switching relay at the boiler room * Return power to the equipment * Confirm that th
View visual findings from this job here - https://visionshare.xoi.io/?id=XA-57DC-3E033512DBD04ABFB0ED737E87898D2C Preform maintenance on (1) Carrier gas fired steam boiler : * Shut power to equipment at arrival * started draining down the boiler completely until no water is coming out of system and sight glass is 100% empty * removed flame guard and roll out switch * removed all burner tubes and spark igniter * vacuumed and dusted out burner section under heat exchanger, boiler cabinet, piping and components clean and clear * vacuumed, brushed and polished all burners * cleaned spark igniter with copper bristle brush and polished clean with steel wool * secured and inspected electrical wiring and connections * inspected heat exchanger, flue piping and damper motor * reassemble all burners, igniter, flame guard and roll out and secure in place * boiler is completely empty * flush boiler with fresh water while simultaneously draining (3) buckets * fill boiler back up * return powe
Customer has a Daikin gas fired furnace and a Daikin heat pump condensing unit with Honeywell T10 thermostat: The customer chose only to perform a maintenance on the gas fired furnace: * Shut power to equipment * open furnace and blower cabinet doors * removed hot surface igniter and flame sensor * cleaned flame sensor with copper bristle brush and polished clean with steel wool * inspected hot surface igniter- in good condition * vacuumed and dusted out blower cabinet and components * vacuumed and dusted out furnace cabinet and components * vacuumed and brushed all burner jets clean and clear * replaced 16x25x1 air filter * polished and wipe down all equipment * secured / inspected all electrical wiring, components and connections * inspected and polished blower motor/ wheel and assembly * return power to equipment * quickly sprayed evaporator coil with can cleaned and flushed / tested - primary drain pan, Drain line, Easy trap, Condensate pump and discharge line- Confirm no
View visual findings from this job here - https://visionshare.xoi.io/?id=XA-EFBA-0137FBEE7E214394B6DDEF8152426937 Customer has no cooling from the third-floor AC unit ( unico air handler ) * Found thermostat calling for cooling at arrival * Found indoor and outdoor system off * Open up access panel in third floor to access air handler * Found the system off on safety and the overflow pan filled with water * Found a blockage in the drain line and a primary painful of water- Water is not draining from the system * Spoke with customer over the telephone and quoted him for the repairs of removing the water from the overflow pan and clearing the blockage in the condensate drain line- Customer approved all repairs * Shop vac removed all water from overflow pan Until pan is completely dry * Cleared blockage and condensate drain line and trap- brushed clean and blew out with compressed air * Tested all drainage after repairs: All water is flowing from inside primary pain through drain line i
Perform maintenance on one gas fired water boiler, and one heat pump : ( luxaire heat pump ) Heat pump: Open air handler cabinet Chemically sprayed, brushed and rinsed, indoor evaporator coil, clean, and clear Chemically treated primary pain and added condensate tablets flushed and tested all drainage with freshwater to confirm normal operations and no leaks replaced air filter provided by customer Inspected indoor blower motor wheel and assembly Tested nest thermostat on first floor of home and call for heating- Both air handler and condensing unit are on and running Check and monitor refrigerant pressures and temperatures are condensing unit- ok Cleaned and dusted out electrical cabinet and components Chemically sprayed washed and rinsed outdoor condenser coil cabinet and fan blades, clean and clear Heat pump system is fully maintained an operational Gas water boiler: At arrival The boiler is off. The customer stated that the boiler turns on and runs, even though there is no
View visual findings from this job here - https://visionshare.xoi.io/?id=XA-D510-2455A470AE5D4D15BC33B2441FD48BDF Return to replace second floor discharge line for unico air handler in attic: At arrival set up equipment and inspect job Found that the line set in the attic runs down the inside of the exterior wall and then exits the side of home on ground of third floor Set up extension ladder on side of home and removed top cap- using snake, insure that we are able to get from attic to line set termination without cutting any walls open Snake new 3/8 pex discharge line from outside at condenser all the way to condensate pump in attic * strap up new 3/8 pex discharge line neat and clean in attic and inside slim duct * reinstalled and secured slim duct covers back on side of home securing couplings and top cover * strap discharge line and secure back to condenser pad * connect new vinyl tubing to discharge line and connect vinyl tubing back to condensate pump securing all connec
(1) Year service plan coverage on the following equipment (1) AC unit (1) Heat pump unit (1) Boiler
View visual findings from this job here - https://visionshare.xoi.io/?id=XA-D939-13E696FA4B0847BD8BEF62640AF203CD Customer has no cooling from master bedroom AC system: - Maytag R22 system At arrival found indoor thermostat calling for cooling but neither the indoor or outdoor system are on and running * check air handler in attic * Found the system off on internal condensate pump safety switch with little water in the overflow pan for the pump * The pump is making a humming noise and trying to run, but it is burnt out * The pump is hot To the touch as well as the water inside of it from drawing high amps * Explain findings to customer and recommended condensate pump replacement- Customer approved * Removed existing condensate pump and internal safety from system * Disconnected discharge line from existing condensate pump * Removed all water in pump pan * Installed and set new 220 V condensate pump in place inside of pump pan * Connect and secure discharge line to new condensate pum
Today I arrived on site to address the reported issue with the AC system. AC System Issue Resolution: Found the condensate drain pan full of water. Cleaned and dried out the condensate drain pan. system back up and running. Upon arriving at the property. The client explained to me that the AC system on the 2nd floor is not working. The client explained that we were making repairs to the system last week. The client mentioned that he would like to know if it is related to the repair previously made last week. I proceeded to verify the tstat. The tstat is operating normally. I proceeded to check the water in the attic. I found the condensate drain pan full of water. I found that the AHU water trap was out of place. This caused the condensate drain pan to fill with water and deactivate the pen Switch safety device. I showed the client and explained the situation and the reason for this to happen. I proceeded to clean and dine the water of the drain bread. I started the system
Completing a/c maintenance on two central a/c systems the 1st floor unit is and older R-22 system and the 2nd floor is 410a run tru system. Whole performing the maintenance on the 1st floor air handler there was some visible frost on the coil after checked the system pressures this unit was found to be low on refrigerant. R-22 systems are no longer being manufactured and is recommend to have this unit replaced system is not performing and is past it’s life expectancy. Chemically cleaned evaporator coil. Inspected blower compartment and primary drain pan. Treated and cleared all drain lines,traps and tested all condensate pumps. Brushed and cleaned all electrical cabinets and tighten and secured all electrical connections on both inside and outdoor units. Tested all safety switches all in working condition. Chemically cleaned outdoor condenser and checked operations and refrigerant pressures. Tested all electrical voltage, capacitors, and amperage on all motors and compressors. Syst
Return to replace 2nd floor A2L sensor, wire harness and control board. Disconnect existing wire harness, unplug molar connection. Remove old wire and install new wire harness. Disconnect wiring from control board. Installed new control board. Re-connected wiring. Ran and tested system operation. New control board is operating normally. New board is not given error code of 3 flash. New board is flashing Once for normal operation. New board is also sending call to condenser to make condenser run. System is on/running. Check and tested for normal operation after replacement of parts. A2L sensor and control board w/ wiring harness. View visual findings from this job here - https://visionshare.xoi.io/?id=XA-A3D0-89AD668D5D0943ECA3B5DAFB9FCCF502
Performed AC maintenance on x2 Unico HV system Chemically clean evaporator coil Chemically treat pans with slow release tabs and gel treatment Flush condensate pans and drain lines Replace Aprilaire #213 & 413 high efficiency filter Visually inspected ductwork for leakage and breaks Clean return grill Inspect thermostat operation Inspect blower motor and housing for dirt and debris Inspect and test safety switches Inspect and test condensate pump Inspect and test electrical connections Tighten and secure low voltage controls and connections Check temperature split @ equipment Wipe down and polish cabinets Chemically clean condenser coil Check Freon pressure and temperature Inspect and test capacitor/ check for swelling or pitting Inspect and test contactor/ check for burn out or pitting Inspect and test compressor amperage Inspect and test system voltage Clean indoor electrical cabinets Check fittings and valves for leaks Ran and test system operation. Monitor operation- normal Mainten
Return Visit for DYE Search - Attic System - Checked indoor unit, removed covers and inspected evaporator coils, checked both sides of coils, u-bends, did not find any signs of uv dye, checked condenser washed off dirt build up off condenser coils, after cleaning coils removed condenser fan and inspected interior of coils with uv glasses & uv Light no signs of Dye at this time, checked exterior of condenser coils no signs of dye, checked fittings and compressor for signs of leakage did not detect any signs of dye during this visit. Checked refrigerant pressures good. Pressures are still holding from the previous visits. Reviewed work completed with client, emailed work summary. Follow up action: None