Set Appliance State:
Gas Off
CH Demand
Isolate Mains Power to appliance as per TOPs P4
Attach pressure gauge to the inlet pressure test point
Attach pressure gauge to the inlet pressure test point
Gas On
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Measurement:
Reset lockout as necessary.
Allow the ignition sequence to commence.
A pressure change should be seen on the gauge.
A slight drop then a return to working pressure should be seen should be seen as the gas valve opens.
Note:
When pressure gauge is removed the pressure test point should be tightened and checked for gas tightness.
Allow the ignition sequence to commence.
A pressure change should be seen on the gauge.
A slight drop then a return to working pressure should be seen should be seen as the gas valve opens.
Note:
When pressure gauge is removed the pressure test point should be tightened and checked for gas tightness.
