Set Appliance State:
Gas Off
| Isolate Mains Power to appliance as per TOPs P4 |
CH Demand
Hinge down the PCB housing
Ensure gas is turned off at service valve
Attach pressure gauge to burner pressure test point
Attach pressure gauge to burner pressure test point
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Measurement:
Allow fan to run.
Observe pressure gauge.
Does the gauge show a negative pressure of approximately 1.5 mbar?
Note:
When pressure gauge is removed pressure test point
should be tightened and checked for gas soundness.
Observe pressure gauge.
Does the gauge show a negative pressure of approximately 1.5 mbar?
Note:
When pressure gauge is removed pressure test point
should be tightened and checked for gas soundness.
Isolate as per TOPs P4
and refit as necessary