Set Appliance State:
Mains Power Off
Turn hot water tap on with a flow rate of 3 l/min
Ensure the selector switch is in heating and hot water mode
DHW temperature selector to MAX
Ensure the selector switch is in heating and hot water mode
DHW temperature selector to MAX
| WARNING! Mains voltage is expected during test, follow TOPs P4 live testing procedure |
Measurement:
Observe the lights on the front of the boiler, with the tap running the Hot Water Demand light (tap symbol) should illuminate.
Turn hot water tap OFF, the Hot Water Demand light should now be off.
Does the hot water demand light behave as described above?
Note: It is advisable to repeat this test several times as the flow switch may stick or not make intermittently.
Turn hot water tap OFF, the Hot Water Demand light should now be off.
Does the hot water demand light behave as described above?
Note: It is advisable to repeat this test several times as the flow switch may stick or not make intermittently.
