Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
Observation:
Test 1:
With DHW tap OFF, differential valve spindle should be retracted.
Test 2:
Turn DHW tap ON, differential valve spindle should extend and operate microswitch.
Note.
Repeat these tests several times to ensure correct
operation takes place and spindle does not stick.
With DHW tap OFF, differential valve spindle should be retracted.
Test 2:
Turn DHW tap ON, differential valve spindle should extend and operate microswitch.
Note.
Repeat these tests several times to ensure correct
operation takes place and spindle does not stick.
