Set Appliance State:
Turn Hot Water Tap On
Isolate Mains Power to appliance as per TOPs P4
Attach two temperature clamps to the flow and return pipes from the primary heat exchanger as near as possible to the thermistors
Attach two temperature clamps to the flow and return pipes from the primary heat exchanger as near as possible to the thermistors
Gas On
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Measurement:
Allow the appliance to run in DHW mode for a few minutes.
Monitor the temperature differential while the appliance runs.
Expect a temperature differential of approximately 20°C or less.
Is the temperature differential as expected?
Monitor the temperature differential while the appliance runs.
Expect a temperature differential of approximately 20°C or less.
Is the temperature differential as expected?