SERVICING AND SPARES
6 720 812 175 (2014/07)46
Fig. 86 Heat exchanger removal 3
4. Undo flue connection (E) from sump (F).
▶ Pull flue pipe up.
▶ Remove the heat exchanger.
Fig. 87 Heat exchanger removal 4
17. DIVERTER VALVE MOTOR (IF FITTED)
There is no need to drain the appliance.
▶ Disconnect the electrical connector from the diverter valve motor.
1. Pull the motor assembly (A) towards you.
The assembly will slide free from the valve.
▶ To refit, follow the above in reverse.
Fig. 88 Diverter valve motor removal
18. DIVERTER VALVE
▶ Ensure the appliance has been fully drained.
▶ Disconnect the electrical connector from the diverter valve motor.
▶ Undo the two screws holding the valve to the plastic housing.
Fig. 89 Diverter valve removal
1. Withdraw the valve (B) and clean the valve chamber if necessary.
▶ To refit, follow the above in reverse.
Ensure any seals that have been disturbed are renewed.
19. AUTO AIR VENT
▶ Ensure the appliance has been fully drained.
1. Use a screwdriver or similar to rotate the air vent anticlockwise.
2. Lift the air vent (C) out of the housing and remove.
▶ To refit, follow the above in reverse.
Fig. 90 Auto Air Vent removal
In case of problems when refitting the motor: Connect
the electrical connector to the motor and switch the
appliance on. Then the motor goes to the middle position
and you can refit it without difficulty.
8.
C
D
3.
6 720 812 175-19.1O
4.
6720647361-70.1Wo
1.
A
6720647361-40.1Wo
1.
B
6720647361-50.1Wo
C
2.
1.
6 720 812 175-21.1O
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