Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
Attach U gauge to burner pressure test point
Ensure appliance is cool (below 40°C) if the appliance needs to be cooled this can be done by running it with the gas turned off or 1 wire removed from the modureg (remember to refit after cooling)
Hot water tap ON and fully open
Ensure appliance is cool (below 40°C) if the appliance needs to be cooled this can be done by running it with the gas turned off or 1 wire removed from the modureg (remember to refit after cooling)
Hot water tap ON and fully open
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
Allow the burner to ignite and observe the U gauge.
Does the U gauge show a maximum pressure of 11.7mb?
Note:
When pressure gauge is removed the pressure test point should be tightened and checked for gas tightness.
Does the U gauge show a maximum pressure of 11.7mb?
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