
©
HDG Bavaria GmbH 07/2008
HDG Compact 99 - 200 - Version 1 - en
6 Using the heating system – Switching off the heating system
73
•
The fuel bunker is filled.
✎
See section “6.12 Filling the fuel bunker” in this chapter.
P
ROCEDURE
1.
Turn the heating system main switch on.
✓
The control is activated.
✓
After a start-up phase, the display will first of all show a switch-on
message and then the standard display.
2.
Set the engage switch to “1”.
✓
The display switches to
Heating ON
.
✓
The heating system is now switched on.
6.3 Switching off the heating system
The heating system can be switched off from any operating mode.
1.
Set the engage switch to “0”.
✓
The heating system is switched off; the supplying of fuel is
stopped; the combustion air fan continues running for a preset
burn-out time.
2.
Allow the heating system to burn out until the combustion air fan
switches off.
3.
Turn the heating system main switch off.
✓
No operating mode is displayed on the control unit of the HDG
Control.
✓
The heating system has been de-energised.
6.4 Operating statuses
The heating system goes through the following states during opera-
tion:
Warning!
Frost danger!
Only switch off the heating system completely if you are certain
there is no danger of frost.
Operating status
Description
Heating OFF
•
The main switch is turned on.
•
The engage switch is at “0”.
Table 6/1 - Operating statuses