Keston Combi 35kw User Manual download pdf (Page 38)

SERVICING

Keston Combi - Installation and Servicing

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.

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.

view from top of boiler

view from bottom of boiler

Injector

SERVICING

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Keston Combi 35kw User Manual Page 38