Baxi Solo 2 PF Quick Start Manual download pdf (Page 36)

9.0 Annual Servicing

9.2 Cleaning the Combustion Box

1. Remove the burner assembly by pulling it

forward (Fig. 94).

2. Lightly brush any dirt from the top of the burner

blades and ensure that the ports are free from

obstruction.

3. Lift the baffles out of the heat exchanger, using

the corner tabs on 30,40,50,60,70 models

(Fig. 94).

9.3

Cleaning the Heat Exchanger

1. The heat exchanger may be cleaned by

insertion of a thin metal strip e.g. a hack saw

blade or steel rule, from above or below, taking

care not to damage any insulation.

2. Clean the front and rear fin sections and

ensure that any blockages are cleared.

9.4

Cleaning the Burner Injector

1. Remove the injector which is screwed into the

burner feed manifold (Fig. 95).

2. Examine and clean carefully, then replace

ensuring that the copper washer is in position.

Tighten the injector fully.

9.5 Cleaning the Pilot

1. Disconnect the spark electrode lead at the

electrode (Fig. 96).

2. Unscrew the electrode from the manifold and

withdraw the electrode (Fig. 96).

3. Remove the right hand side insulation carrier

bracket by releasing the screw. Remove the side

insulation (Fig. 94).

4. Release the screw securing the pilot hood and

remove (Fig. 96a).

5. Carefully remove the pilot injector (Fig. 96a).

Examine and clean it as necessary. Do not use a

wire or pin to clean the injector orifice.

6. Examine the sealing washer (Fig. 96a) and

replace if it is damaged in any way. Reassemble

in reverse order.

7. Replace all components in reverse order, (On

30,40,50,60,70 models refit the rear baffle by

holding it at an angle and locating the lower

fingers between the heat exchanger and rear

insulation. Lower it into position as shown)

(Fig. 97).

8. Check that the seal to the combustion box door

is good.

9. Re-commission the boiler before use, checking

for gas soundness and ensuring all controls are

working correctly.

60, 70 & 80 PF

Models Only

Fig. 94

Fig. 95

Fig. 97

Fig. 96

Fig.96a

Pilot Hood

Pilot Injector

Sealing Washer

Electrode

Baffles -

80 models only

Baffle -

30, 40, 50, 60, 70 models

Baffles - 30, 40, 50, 60, 70 models

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Baxi Solo 2 PF Quick Start Manual Page 36

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