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| REPLACEMENT OF PARTS |
| 19.1 | 19. Diverter valve motor |
| Insure the appliance is in service mode | |
|
| |
| A | (there is no need to drain the appliance). |
| Disconnect the electrical connector from the | |
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| diverter valve motor. |
|
| 18.1 Pull the motor assembly (A) towards you. The |
|
| assembly will slide free from the valve. |
|
| To refit, follow the above in reverse. |
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| 20. Diverter valve |
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| Ensure the appliance has been fully drained. |
|
| Disconnect the electrical connector from the |
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| diverter valve motor. |
|
| Undo the two screws holding the valve to the |
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| plastic housing. |
|
| 20.1 Withdraw the valve (B) and clean the valve |
| 20.1 | chamber if necessary. |
|
| To refit, follow the above in reverse. Ensure |
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| any seals that have been disturbed are |
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| renewed. |
| B | 21. Auto air vent |
| Ensure the appliance has been fully drained. | |
|
| |
|
| 21.1 Use a screwdriver or similar to rotate the air |
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| vent anticlockwise. |
|
| 21.2 Lift the air vent (C) out of the housing and |
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| remove. |
|
| To refit, follow the above in reverse. |
|
| 22. DHW temperature sensor |
|
| Ensure the domestic hot water circuit is fully |
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| drained (see draining the domestic hot water). |
|
| Disconnect the electrical connection from |
|
| the sensor. |
21.1 | 21.2 | 22.1 Withdraw the spring clip. |
22.2 Withdraw the sensor (D) from the housing. |
To refit, follow the above in reverse.
C
SERVICING | & SPARES |
22.1 | 22.2 |
D
47
REPLACEMENT OF PARTS
INSTALLATION & SERVICING INSTRUCTIONS FOR WORCESTER GREENSTAR 24 i junior/28 i junior 8 716 107 336b (11/05)
