Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
Turn Hot Water Tap On
Attach FGA 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.
Set the boiler to service mode by holding down button
for 5 seconds until MAX is displayed.
Allow boiler to modulate to maximum rate
(this can take up to 40 seconds after ignition).
Check the observed fan pressure against the table.
Note:
Press the button once to exit service mode.
When test is complete refit fan pressure test point.
Set the boiler to service mode by holding down button
for 5 seconds until MAX is displayed.
Allow boiler to modulate to maximum rate
(this can take up to 40 seconds after ignition).
Check the observed fan pressure against the table.
Note:
Press the button once to exit service mode.
When test is complete refit fan pressure test point.
