Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
Turn Hot Water Tap On
Attach temperature clamp to return pipe above pump as shown
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
Allow boiler to operate on DHW for at least 2 minutes.
Measure the differential between the flow temperature on the display and the return temperature on the FGA.
Differential should be approximately 30 degrees or less.
Note:
Do NOT attach a second probe to flow pipe to check differential.
This is due to an issue with the FGA Click here for information.
Measure the differential between the flow temperature on the display and the return temperature on the FGA.
Differential should be approximately 30 degrees or less.
Note:
Do NOT attach a second probe to flow pipe to check differential.
This is due to an issue with the FGA Click here for information.
