Set Appliance State:
Mains Power Off
Ensure boiler is set to ECO mode
Ensure no demand
Ensure no demand
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
Check the pump overrun setting for central heating.
Enter the installer mode and access level 3 - d6. (click here for information on how to do this)
This will display the pump overrun time set - the default is 2 minutes.
Test 1:
Is the pump overrun time set appropriate for the system?
Test 2:
Apply a central heating demand and allow boiler to run until system starts to warm, then remove CH demand and monitor the pump overrun time.
Does the pump overrun for the time stated in the parameters?
Enter the installer mode and access level 3 - d6. (click here for information on how to do this)
This will display the pump overrun time set - the default is 2 minutes.
Test 1:
Is the pump overrun time set appropriate for the system?
Test 2:
Apply a central heating demand and allow boiler to run until system starts to warm, then remove CH demand and monitor the pump overrun time.
Does the pump overrun for the time stated in the parameters?