Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
DHW Demand
Attach FGA Temperature Clamps
on flow and return pipes as shown
DHW thermostat on MAX
on flow and return pipes as shown
DHW thermostat on MAX
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Measurement:
Allow boiler to ignite and run for at least 2 minutes.
Measure the difference in temperature between the flow and return pipes.
Is the differential approx. 22°C or lower?
Measure the difference in temperature between the flow and return pipes.
Is the differential approx. 22°C or lower?