Set Appliance State:
Isolate Mains Power to appliance as per TOPs P4
Attach temperature clamps to flow and return pipes as shown
Ensure DHW store is not up to temperature (below 40°C) - Run off water from hot tap as necessary
DHW temperature set to MAX
Attach temperature clamps to flow and return pipes as shown
Ensure DHW store is not up to temperature (below 40°C) - Run off water from hot tap as necessary
DHW temperature set to MAX
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
Ensure all hot water taps are off.
Apply DHW demand.
Allow boiler to run for at least 2 minutes while monitoring the differential between the flow and return pipes.
Differential should be approximately 15°C or less.
Apply DHW demand.
Allow boiler to run for at least 2 minutes while monitoring the differential between the flow and return pipes.
Differential should be approximately 15°C or less.
