Page No 36 of 52 Reznor, Photon, Installation Manual, EN 2021-04, D3013105 Iss 0
MS
Combustion fan cleaning and
replacement
1. Follow steps 1 to 4 from gas valve
replacement and step 3 from venturi
replacement.
2. Clean fan body with a lint free cloth and
blow any dirt out of the wheel using
compressed air (air should not exceed 1.5
bar).
3. Check condition of fan wheel. If damaged
replace fan.
4. On models 10-70 there is a mounting plate
that will need to be transferred across to
the new fan.
5. To remove unscrew the 8mm nuts.
6. Attach new gasket to fan outlet flange (all
models) and fit mounting plate (models
10-70 only)
7. Refit remaining items in reverse order.
8. Follow start up and commissioning
procedure.
4 off 8mm
nuts
Fan outlet
flange gasket
Burner cleaning and replacement
1. Follow steps 1 to 4 from gas valve
replacement.
2. Unscrew the burner fixings with a deep
10mm socket.
3. The burner can now be removed.
4. Rinse the burner body with clean water
and dry.
5. Inspect the burner for cracks, holes or splits
in the mesh. If damaged the burner should
be replaced.
Burner with face insulation in place
10mm nuts
