6 Using the heating system – Switching on the heating system
72
HDG Compact 99 - 200 - Version 1 - en
©
HDG Bavaria GmbH 07/2008
B
UTTONS
The heating system can be operated using the buttons.
The individual buttons have the following functions:
Arrow
keys
•
Switch between individual parameters in a display.
Plus/Minus
button
•
Changes the initial sign in front of numerical values.
Program version info
key
•
Displays the software version and enables changing the language.
Function (1 - 5)
keys
•
In the standard display, these buttons enable access to various
menus, e.g. the
ON/OFF
menu, as well as the triggering of func-
tions which are shown in the bottom line of the display.
Function F6
key
•
In the bottom line above the
F6
button,
END
is always visible.
Press the
F6
button to exit any submenu and return to the stan-
dard display.
Keys of the
numerical keypad
•
The keys of the numerical keypad are used to enter settings and
times.
Enter
or
Input
key
•
Confirms the changed value.
•
One step forwards.
Configuration
button
•
If the HDG Control is traded, the
configuration
key is used to con-
firm adoption of the previous hours of operation.
6.2 Switching on the heating system
R
EQUIREMENTS
Before the heating system is switched on, the following require-
ments must be met:
•
The heating system has been commissioned by authorised specia-
lists.
•
The fuses of the power supply are switched on.
•
The main switch on the heating system is turned off.
•
No operating mode is displayed on the control unit of the HDG
Control.
Not all keys are always activated on the keypad.
Depending on the menu, various buttons may be deactivated.
If a button is activated, a diode is lit in the upper right corner of the
button. Pressing the button will trigger the respective function.
