Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
Drain Boiler Primary Circuit
Remove Pump Assembly
Remove Pump Assembly
Observation:
Remove the diverter valve pressure release pipe (6mm copper tube) running from the diverter valve assembly to the flow pipe leading to the primary heat exchanger.
Inspect the pipe to ensure it is clear.
Note:
It is also advisable to check where the pressure release pipe fits into the diverter valve and flow pipe to the primary heat exchanger for any sign of blockages or restrictions.
Inspect the pipe to ensure it is clear.
Note:
It is also advisable to check where the pressure release pipe fits into the diverter valve and flow pipe to the primary heat exchanger for any sign of blockages or restrictions.
Isolate as per TOPs P4
and refit as necessary