Page No 38 of 52 Reznor, Photon, Installation Manual, EN 2021-04, D3013105 Iss 0
MS
12. The tube inserts can now be accessed and
withdrawn from the tubes.
13. Refit replacement tube inserts, tube insert
spacer gaskets and chamber insulation
ensuring the chamber insulation is correctly
orientated, so the cut outs line up with the
burner probe position.
14. Confirm the tube inserts slot into the
corresponding recess in the front face of
the chamber insulation block and gently
pull them towards the chamber insulation.
Ensure there are no gaps between the
chamber insulation and tube inserts. Up
to three tube insert spacer gaskets may be
needed per tube insert.
15. Refit burner probes. Check condition
of probe bracket gasket and replace if
necessary.
16. Replace the burner gasket if necessary.
17. Refit in reverse order.
18. Follow start up and commissioning
procedure.
Cleaning and replacement of burner
probes
1. Disconnect the spark and flame sense
cables from the ignition transformer and
ignition controller.
2. Unscrew 4 fixings with 10mm socket to
remove the probe access panel.
Tube inserts
Chamber
front
insulation
Chamber
side
insulation
Tube insert
spacer gasket
Probe
cut outs
No gap
between
tube
insert and
chamber
insulation
Flame sense
probe
Spark probe
Probe access
panel fittings x4
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