User manual

Operating an d Installation Instructions LT 320
3
Date: 08.01.2015
931.021 BAMA / EN
4 +12V supply
3 Ground (GND)
2 Solar current signal, starter battery
1 Solar current signal, leisure battery
Fig. 2 LT 320 signals
Connecting the LRM 1218 with the 4-pin connector cable
 Plug the 4-pin Lumberg connector on the relevant connector cable into
the LT 320 control panel (see Fig. 2).
 Plug the 4-pin Lumberg connector on the relevant connector cable into
the solar regulator (the ”Solar charging currents signal” connector).
Y If the connector cable is too long, it can be coiled up and secured at a
suitable place within the vehicle.
LR 1218 connector with connector set
F
LR 1218
LT 320
White
Yellow
Green
Brown
+--
Leisure
battery
1A
Fig. 3 Circuit diagram for connecting the LT 320 to the LR 1218
(the solar module and starter battery connectors are not shown)
The following parts are included in the connector set to connect the LT 320
control panel:
F One connector cable with a 4-pin Lumberg connector on one side and
four x 6.3 mm plug connectors on the other
F 2 x Y-type plug connectors
F Afuseholderwitha1Afuse
F Three x 5 cm long cables (each with 2 x 6.3 mm plug connectors).
 Plug the 4-pin Lumberg connector on the relevant connector cable into
the LT 320 control panel (see Fig. 3).
 Establish the connection on the LR 1218 solar regulator as in Fig. 3.