Set Appliance State:
Mains Power Off
DHW Demand
DHW Selector in Maximum (+) position
CH Selector in Minimum (-) position
ON/OFF Switch in ON position
DHW Selector in Maximum (+) position
CH Selector in Minimum (-) position
ON/OFF Switch in ON position
Loosen the outlet test point screw (P2) and attach U-gauge to the test point.
| WARNING! Mains voltage is expected during test, follow TOPs P4 live testing procedure |
Measurement:
With the hot water tap running.
Does the burner light and go to maximum burner pressure (approximately 8mb) after a few seconds?
Note:
When the U-gauge is removed, ensure the pressure test point is checked for soundness.
Does the burner light and go to maximum burner pressure (approximately 8mb) after a few seconds?
Note:
When the U-gauge is removed, ensure the pressure test point is checked for soundness.
