Set Appliance State:

WARNING! - Mains voltage is expected during test follow
TOPs P4 live testing procedure
Mains Power On

Measurement:

To set boiler to maximum output follow steps below.
1. Press MODE.
2. Press up / down buttons until "SERV" is displayed.
3. OK to confirm, "OFF" appears on the display.
4. Use up / down buttons to select the burner output (100 = max output), see table 1.

5. Confirm your setting with OK, boiler will ignite & run at maximum output.
6. To terminate test mode:
  • Press MODE.
  • Use up / down until " SERV" flashes.
  • OK to confirm, the selected value flashes.
  • Press down until OFF flashes.
  • OK to confirm, when "SERV" disappears, test mode is terminated.