34
BOILER UPPER & LOWER FRONT PANEL REMOVAL / REPLACEMENT
35
FAN AND VENTURI ASSEMBLY REMOVAL AND CLEANING
1. Disconnect the electrical leads from the fan.
2. Undo the gas pipe union connection to the
injector housing.
3. Remove the extended nut on the fan
mounting bracket.
4. Lift off fan and venturi assembly.
5. Inspect the injector for blockage or damage.
6. Inspect fan outlet sealing gasket and
replace if necessary.
1
2
3
5
Injector
REMOVAL
1. Lift the lower front panel access panel.
2. Unscrew the two xing screws, close the access panel to
retain the two screws and hinge the lower front panel down
into the service position.
3. Remove the two upper front panel xing screws, lift the
panel and remove.
REPLACEMENT
4. Hook the upper panel onto the top retaining clips.
5. Retain the upper panel with the two xing screws previously
removed ensuring a good seal is made.
6. Swing the lower front panel up and retain with the two
screws.
7. Close the lower front panel access panel.
2&6
1&7
3&5
SERVICING