Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
Drain the domestic hot water circuit and remove the electrical connection to the DHW flow sensor
Remove return housing & flow limiter
Remove the flow sensor assembly
WARNING!
There may be residual water even when DHW inlet is turned off and drained, take precautions to prevent water getting into the electrics when flow turbine is removed
Remove return housing & flow limiter
Remove the flow sensor assembly
WARNING!
There may be residual water even when DHW inlet is turned off and drained, take precautions to prevent water getting into the electrics when flow turbine is removed
Observation:
Examine the flow sensor assembly, return casing and flow limiter/filter for signs of restriction/blockage or damage.
1. Return casing
2. Flow sensor
3. Flow limiter / filter
1. Return casing
2. Flow sensor
3. Flow limiter / filter
