Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
Turn Hot Water Tap On
Attach temperature clamps to the flow and return pipes of
the primary heat exchanger (as indicated by the red arrows)
DHW thermostat set to 3 o'clock position
the primary heat exchanger (as indicated by the red arrows)
DHW thermostat set to 3 o'clock position
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
Allow boiler to operate for hot water for 2 - 3 minutes.
Monitor the temperature differential across the flow and return pipes.
Expected a temperature differential of approximately 30°C or less.
Monitor the temperature differential across the flow and return pipes.
Expected a temperature differential of approximately 30°C or less.
