Set Appliance State:
Mains Power Off
Gas Off
DHW water off and boiler drained.
| WARNING! Mains voltage is expected during test, follow TOPs P4 live testing procedure |
Observation:
Check DHW Flow Switch Diaphragm is not split or damaged in any way.
NOTE: This is also a good time to check that the DHW Flow Switch Venturi is clean and unobstructed.
NOTE: This is also a good time to check that the DHW Flow Switch Venturi is clean and unobstructed.
