39
SERVICING
Installation and Servicing
37
BOILER FRONT PANEL REMOVAL / REPLACEMENT
REMOVAL
1.
Loosen the two screws retaining the front panel.
2.
Pull the two spring clips down to disengage and pull panel
forward and upward and remove.
REPLACEMENT
3.
Hook the panel onto the top retaining clips.
4.
Push the panel until the 2 bottom spring clips engage
ensuring the 4 control knobs line up with the holes in the
front panel.
5.
Re-tighten the two retaining screws.
38
FAN AND VENTURI ASSEMBLY REMOVAL AND CLEANING
1.
Disconnect the electrical leads from the
fan.
2.
Remove the clip from the gas control
valve outlet and ease the pipe upwards
rotate and then ease down to remove.
3.
Remove the extended nut on the fan
mounting bracket.
4.
Lift off fan and venturi assembly.
5.
Undo the two M4 screws and release the
nozzle assembly.
6.
Inspect the injector for blockage or
damage.
7.
Inspect fan outlet sealing gasket and
replace if necessary.
view from bottom of boiler
1
2
view from top of boiler
3
1
2
3
5
Injector
SER
VICING
Summary of Contents for ULTRA COMBI 35
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