Frigo
15
Explanation of the electrical system
I
NOTE
Dotted lines indicate electrical cables present in the vehicle. Explanation not
provided here are described in the respective installation manuals.
Item
Description
BAT
Battery
BL
Battery charger
C1
Inverse diode
G1
Central earth point
K2
Parking compressor
RL6
12 V 30 A relay
SB1
Control unit
X9B
6-pin plug connection
X17A
2-pin plug connection
X17B
2-pin plug connection
X18A
7-pin plug connection
X18B
7-pin plug connection
X19B
DEFA socket
15.1
Cable colours
BLK
BLU
BRN
Black
Blue
Brown
Black
Blue
Brown
24
GRN
GRY
LBL
Green
Grey
Lightblue
Green
Grey
Lightblue
Explanation of the electrical system
Function
Driving / parking compressor switching
Parking cooling control
Connection on the intermediate cable set
220 V input
ORG
RED
ROS
Orange
Red
Pink
Orange
Red
Pink
VIO
WHT
YEL
Violet
White
Yellow
Violet
White
Yellow