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 the installer mode and access level A - b2 and set to 0 to turn off the siphon fill programme, remember to set this back to 1 after the test.
(click here for information on how to do this)
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 FGA Click here for information.
(click here for information on how to do this)
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 FGA Click here for information.
