DT 220 B control and switch panel instruction manual
3
Issued: 30.06.2006
830.588 BA / EN
Y
DANGER!
Incorrect installation!
Electrical shock or damage to the connected device:
F
The device must be installed in accordance with the installation
instructions.
Y
WARNING!
Hot components!
Burns:
F
Blown fuses may only be changed after the power to the system has
been disconnected.
F
Blown fuses may only be replaced when the cause of the fault is
known and eliminated.
F
Never bypass or repair fuses.
F
The back of the device can get hot during operation. Do not touch.
F
Only use original fuses rated as specified on the device.
3 Application and function
The DT 220 B control and switch panel is the central operating unit for the
EBL ... Electrobloc, which supplies all of the 12 V electrical supply’s consu-
mers onboard the motorhome or caravan. It is usually installed in an easily
accessible spot that is high up near the door of the motorhome or caravan.
EBL ...
+
--
+
--
Control and
Electrobloc
230 V AC
12 V consumer
Living area battery
Starter battery
Lighting
Pump
Heater
etc.
LR ...
Solar control
(accessory)
switch panel
DT 220 B
Fig. 1
Onboard power supply system
The control and switch panel includes:
F
A background-illuminated display with excellent contrast
F
A control that switches the 12 V supply and the battery isolator on and off
F
Operating control for selecting the different menus
F
Operating control for setting up the parameters
Modules