4
Health and safety
This heater should be serviced annually.
These instructions are intended to be used only by competent
service engineers, and details all the service operations that are
authorised by the manufacturer.
Isolate gas and electrical supplies before carrying out any repair
work. Always test for gas soundness with a suitable leak
detection fluid. Use gloves and safety glasses.
If it is not possible to leave the appliance in a safe condition,
disconnect the plug on the electronic sequence controller.
Required tools
4mm Allen keys.
Phillips screwdriver.
6” Adjustable spanner.
Combustion fan maintenance
The hose should be checked regularly for its integrity, if any
damage is found the hose must be replaced. See Technical
details for hose details.
Ensure that the air intakes and flue outlet on the sides of the
product are clean and free from any blockage.
The casing can be cleaned with a soft cloth and a mild
detergent as required
5 Cleaning & maintenance
6 Servicing instructions
Step 1
Place the product on the rear ring in the vertical position to gain
access to the fan cover.
Step 2
Remove the fan access cover.
Remove the four bolts that attach the fan to the base of the
product.
Inspect the main fan impeller and remove any dust by brushing
with a soft brush. Similarly remove any dust from the finger
guard covering the secondary (cooling) impeller and the mesh
aperture in the motor cover.
Ensure that the impeller turns freely and that there is not
excessive play in the bearings.
Following any servicing the correct operation of the appliance
should be verified by following the operating instructions.
Ensure electricity supply is isolated. Open the controls cover and
remove the live, neutral and earth leads from the terminal block.
MOBILE RADIANT HEATER
