Allied Furnace: Start-up and performance check list
Start-up and performance check list on a Allied furnace: Checklist to complete at commissioning and record on the sheet.
Applies to: 92G1UH furnace
How to fix start-up and performance check list: step by step
- Record the model and serial number.
- Check gas supply pressure and gas manifold pressure.
- Check line voltage and supply voltage, and confirm electrical connections are tight.
- Confirm gas piping connections are tight and leak tested.
- Confirm intake and exhaust joints are primed and glued, terminations are correct, pipes are supported and horizontal runs are sloped.
- Confirm the condensate trap is primed and the line is sloped; check heat cable if fitted.
- Confirm the supply and return ducts are sealed, insulated if needed, and the filter is installed and clean with grilles unobstructed.
- In heating mode, measure combustion CO2 and CO (ppm), indoor blower amps, supply and return duct temperatures, and total external static.
- Calculate the temperature rise from the supply and return duct readings.
- In cooling mode, measure indoor blower amps, supply and return duct temperatures, and total external static on a dry coil, then calculate the temperature drop.
- Check the condensate and drain lines and vent pipe for leaks.
- Confirm the thermostat is adjusted and programmed, and explain operation to the owner.
Safety: Gas, electrical and refrigerant work must be done by a licensed technician. Turn off power and gas before servicing, never bypass a safety control, and always follow the manufacturer's manual for your exact model.
If the unit shows an error code, look it up: Allied Furnace codes
More commissioning tips for furnace
Source: Allied 92G1UH installation instructions manual, p. 59-60. Written in our own words as a summary; always check the original manual.
General guidance for qualified technicians. The manufacturer's installation and service manual and local codes always take priority. Aurora Star Tech is not affiliated with, endorsed by or sponsored by any equipment manufacturer; brand and model names are used only to identify equipment and belong to their owners.