Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
Attach pressure gauge to fan pressure test point
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Measurement:
Reset appliance (press and hold reset button for 5 seconds then release).
Operate boiler at maximum output. CLICK HERE FOR INSTRUCTIONS
Fan pressure will read negative and be greater than -3.6mb
Notes:
1. The pressure measured will be negative.
2. When pressure gauge is removed, pressure test cap should be replaced.
Operate boiler at maximum output. CLICK HERE FOR INSTRUCTIONS
Fan pressure will read negative and be greater than -3.6mb
Notes:
1. The pressure measured will be negative.
2. When pressure gauge is removed, pressure test cap should be replaced.
Isolate as per TOPs P4
and refit as necessary