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6 Using the heating system
6.1 Overview of the controls and display
components
MAINS POWER SWITCH
The mains switch is under the right hand door of the HDG
Pelletmaster 15/25 boiler. The mains switch turns the heating system
on and off. If the heating system is switched on, the indicator light
illuminates in the mains switch.
CONTROL UNIT FOR HDG PELLETRONIC
1Display
2Keypad
3 Operating mode indicator
The control unit for the HDG Pelletronic is on the left upper side of
the HDG Pelletmaster 15/25 boiler.
Through the control unit, you can regulate the HDG Pelletronic
system and call up information on the current processes.
D
ISPLAY The display shows the selected information and parameters.
✎ In section “6.10 Structure of the menus” in this chapter, all
selectable information and parameters are listed.
Danger!
Danger from electrical current or voltage!
Even when switched off there is still electrical voltage in the heating
system.
The heating system will only be completely free of voltage if the
main circuit breaker is switched off.
Figure 6/1 - Control unit for HDG Pelletronic
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