101
PROCEDURE
1. Turn the heating system main switch on.
✓ The control is activated.
✓ After a start-up phase, the display will first show a switch-on mes-
sage and then show the standard display of i-01.
✓ The heating system is now switched on.
✓ The HDG Compatronic continues working in the mode that it was
in before the heating system was switched off.
6.3 Switching off the heating system
1. Allow the fire in the heating system to burn out and cool down.
2. Press the Mode button repeatedly until the OFF symbol flashes.
✓ OFF has been preselected.
3. Press the Enter button.
✓ OFF mode has been confirmed.
✓ The OFF symbol lights up.
✓ The heating system switches to OFF mode.
4. Turn the heating system main switch off.
✓ The heating system is switched off and without current.
6.4 Displaying information
You can call up a variety of information on the display of the HDG
Compatronic control unit.
✎ See section “6.10 Structure of the menus” in this chapter.
1. Press the Up button.
✓ The display will change to the previous item of information.
5. Press the Down button.
✓ The display will change to the next item of information.
Important!
Frost danger
Only completely shut off the power to the heating system if the
danger of frost can be ruled out.