Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
Turn Hot Water Tap On
Attach pressure gauge to fan pressure test point
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Measurement:
Reset appliance as necessary and allow the boiler to complete its self-check.
Run the appliance in service mode (hold down the ok button until sweep mode activates).
Operate the boiler at maximum rate.
Check the observed fan pressure against the table.
Note:
To turn service mode off press the back button then ok to confirm.
Run the appliance in service mode (hold down the ok button until sweep mode activates).
Operate the boiler at maximum rate.
Check the observed fan pressure against the table.
Note:
To turn service mode off press the back button then ok to confirm.
Isolate as per TOPs P4
and refit as necessary