Set Appliance State:
Gas Off
| Isolate Mains Power to appliance as per TOPs P4 |
Attach pressure gauge to inlet pressure test point
Set DHW temperature selector to MAX
Gas ON
Set DHW temperature selector to MAX
Gas ON
Selector Switch to Hot Water and Heating
| 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 acceptable minimum
gas inlet pressure of at least 17mb 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 17mb 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