Set Appliance State:
Gas Off
| Isolate Mains Power to appliance as per TOPs P4 |
Turn Hot Water Tap On
Attach pressure gauge to the inlet pressure test point
Selector switch set to CH/DHW position
Boiler DHW thermostat set to MAX
Selector switch set to CH/DHW position
Boiler DHW thermostat set to MAX
Gas On
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
Allow the fan to run and ignition sequence to commence.
Does the pressure gauge show an acceptable minimum
gas inlet pressure of at least 37 mb throughout its operation ?
Note:
When pressure gauge is removed the pressure test point should be tightened and checked for gas tightness.
Does the pressure gauge show an acceptable minimum
gas inlet pressure of at least 37 mb throughout its operation ?
Note:
When pressure gauge is removed the pressure test point should be tightened and checked for gas tightness.
Isolate as per TOPs P4
and refit as necessary