Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
CH Demand
Attach temperate clamp to return pipe above pump as shown
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
Enter service mode (hold tap & radiator buttons) then go to Settings > Special Function > Siphon fill Programme and turn off - remember to turn back on after test.
Press menu button (3 dashes) and select
boiler status to view flow temperature.
Allow boiler to operate on CH 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 25 degrees or less.
Note:
Do NOT attach a second probe to flow pipe to check differential.
This is due to an issue with the new FGA Click here for information.
Press menu button (3 dashes) and select
boiler status to view flow temperature.
Allow boiler to operate on CH 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 25 degrees or less.
Note:
Do NOT attach a second probe to flow pipe to check differential.
This is due to an issue with the new FGA Click here for information.