Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
Measurement:
4704446 VAILLANT ECO TEC PLUS 831 LPG (2012) VUW GB 316/5-5 P
Case Removal
Slacken the central screw in the bottom of the appliance outer case.
Press the two clips upwards to release the catches and the case can be lifted out at the bottom then lifted off the top edge of the appliance.
Note:
1. This model is only valid for combination boiler installations "VUW" serial numbers.
2. Using this model for "VU" serial numbers will lead to a misdiagnosis.
Case Removal
Slacken the central screw in the bottom of the appliance outer case.
Press the two clips upwards to release the catches and the case can be lifted out at the bottom then lifted off the top edge of the appliance.
Note:
1. This model is only valid for combination boiler installations "VUW" serial numbers.
2. Using this model for "VU" serial numbers will lead to a misdiagnosis.
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