TQR - Reversing the Combustion Flue Outlet – TQR Ducted Gas Heater

⚠️ Safety Notice – Gas Heating Products

This appliance must only be installed, commissioned, serviced and repaired by suitably qualified and licensed personnel.


Before commencing work, complete a task-specific risk assessment and ensure gas and electrical safety requirements, ventilation provisions, safe access, adequate service clearances and appropriate PPE have been considered. All work must comply with applicable regulations, standards and manufacturer requirements.


Particular care must be taken when working around gas systems, electrical components, combustion products, hot surfaces, moving parts, roof spaces, ceiling spaces and confined spaces.


Do not proceed if safe access, required clearances, ventilation requirements, confined space risks or appropriate safety controls cannot be achieved and maintained. 


Safety takes priority over diagnosis, repairs, installation schedules and customer expectations. If the task cannot be completed safely, it must not proceed until the risks have been adequately controlled.

CLICK TO VIEW - YouTube Video - TQR Rotate Combustion Fan 


Safety Precautions

  • Ensure power is disconnected before beginning work.
  • Avoid damaging electrical leads or components.
  • Use appropriate PPE when handling heater components.

Required Tools

  • Phillips head screwdriver
  • Cable ties (for re-securing wires)

Step-by-Step Instructions

Step 1: Remove Side Panels

  • Remove the side panels from the fan end of the heater.
  • Important: Leave electrical leads connected to the combustion fan to avoid damage.
    • If leads are too tight, remove the earth lead or 1–2 cable ties as needed.




Step 2: Remove Combustion Fan

  • Unscrew the three Phillips head screws securing the combustion fan.
  • Check that the silicone "O" ring is in place and secure.
  • Ensure the flue choke tab is correctly positioned on the flue pan.






Step 3: Rotate and Reinstall Fan

  • Rotate the combustion fan 180 degrees.
  • Align the fan feet with the three pre-drilled holes on the flue pan.
  • Refit the screws to secure the fan.




Step 4: Refit Side Panels

  • Reinstall the side panels onto the heater.
  • Use cable ties to secure all wires, ensuring no cables can contact hot surfaces.



Final Checks

  • Confirm all screws are tight.
  • Ensure wiring is safely routed and secured.
  • Restore power and test for proper operation.