Set Appliance State:
Gas Off
| Isolate Mains Power to appliance as per TOPs P4 |
Attach pressure gauge to the inlet pressure test point
Gas On
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
Allow fan to run and ignition sequence to commence.
Does the pressure gauge show an inlet pressure of 14mb or greater throughout the operation?
Notes:
1.Where the manufacturer states an inlet pressure that would not normally be acceptable please refer to TOP's for further guidance.
2.When "U" gauge is remove test point should be tightened and checked for gas tightness
Does the pressure gauge show an inlet pressure of 14mb or greater throughout the operation?
Notes:
1.Where the manufacturer states an inlet pressure that would not normally be acceptable please refer to TOP's for further guidance.
2.When "U" gauge is remove test point should be tightened and checked for gas tightness
Isolate as per TOPs P4
and refit as necessary