©
HDG Bavaria GmbH 07/2008
HDG Compact 99 - 200 - Version 1 - en
5 Commissioning the system – Procedure
65
C
HECK
THE
ELECTRICAL
CONNECTIONS
•
Are all the sensors and actuators connected correctly?
•
Has the mains power supply cable been correctly connected?
– L1 on terminal X11
– L2 on terminal X12
– L3 on terminal X13
– Neutral conductor on terminal X14
– Earthing conductor on terminal X15.
•
Are the connection cables properly attached between the boiler
and the control cabinet?
5.2 Procedure
S
WITCHING
ON
THE
HEATING
SYSTEM
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.
S
ETTING
THE
DISPLAY
LANGUAGE
Different languages can be set for the display texts.
✎
See the chapter entitled “6 Using the heating system”, section
“6.5 Calling up information, selecting and modifying parameters”.
C
HECKING
THE
ACTUATORS
IN
MANUAL
OPERATION
In the
MANUAL
menu you can manually test the functionality of all
actuators, e.g. drive motors, fans and electrical mounted parts.
Danger!
Danger from electrical current or voltage!
Isolate the mains cable to the heating system.