Set Appliance State:
Mains Power Off
Ensure no CH Demand or no DHW Demand
| WARNING! Mains voltage is expected during test, follow TOPs P4 live testing procedure |
Observation:
When you turn on the mains power the display is blank for the first 10 seconds.
Then when the display comes on it shows the boiler temperature.
If ECO is shown in the display the preheat is switched OFF.
To turn on the Preheat you press and hold the reset button for 5 seconds
and then release.
The ECO will now disappear from the display and Preheat is activated.
The Tap signal will appear and the boiler will fire for 20 seconds.
Then go back to standby.
Then when the display comes on it shows the boiler temperature.
If ECO is shown in the display the preheat is switched OFF.
To turn on the Preheat you press and hold the reset button for 5 seconds
and then release.
The ECO will now disappear from the display and Preheat is activated.
The Tap signal will appear and the boiler will fire for 20 seconds.
Then go back to standby.
