Benchmark Procombi Exclusive 24 Installation & Servicing Instructions Manual page 36

33 BOILER UPPER & LOWER FRONT PANEL REMOVAL / REPLACEMENT
REMOVAL
1. Lift the lower front panel access panel.
2. Unscrew the two fixing 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 fixing screws, lift the
panel and remove.
2&6
1&7
34 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. Inspect the injector for blockage or damage.
6. Inspect fan outlet sealing gasket and
replace if necessary.
36
SERVICING
REPLACEMENT
4. Hook the upper panel onto the top retaining clips.
5. Retain the upper panel with the two fixing 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.
3
5
Injector
2
3&5
Procombi Exclusive -
1
Installation and Servicing