Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
Turn Hot Water Tap On
DHW temperature control to maximum
CH temperature control to minimum
DHW temperature control to maximum
CH temperature control to minimum
Loosen the outlet test point screw (P2) and attach U-gauge to the test point.
Set flow rate at tap to approximately 5 l/min
Set flow rate at tap to approximately 5 l/min
| WARNING! Mains voltage is expected during test, follow TOPs P4 live testing procedure |
Measurement:
Allow burner to fire and water to heat.
Does the burner pressure modulate as the water temperature is satisfied?
Note:
When pressure gauge is removed the pressure test point should be tightened and checked for gas tightness.
Does the burner pressure modulate as the water temperature is satisfied?
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