Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
Mains water OFF
Locate the DHW inlet filter - this is situated in the cold water feed pipe connection fitting and accessed from the bottom of the appliance.
| WARNING! Drain boiler before removing the DHW inlet filter |
Observation:
Inspect DHW filter for blockages or damage (located at the base of the valve).
Replace filter after this test, re-establish mains water and re-pressurise system.
Replace filter after this test, re-establish mains water and re-pressurise system.