Dometic TYPE C40 RM 7655 L Manual page 26

6.9.3
D+
connection and Solar Control connection
( RM 76x5L only )
D+ connection
The D+ control connection must be connected to the respective vehicle
terminal (alternator signal while motor is running).
Solar control input (S+):
The “Solar” (S+) control connection must be connected to the respective
terminal of the solar charging controller (AES output).
Cable cross-sections
There are no particularly high current flows via the D+ and S+ connection;
therefore no particularly large cross-section is required for these connections
(approx. 1mm²).
6.9.4 Terminal strip DC
Connections:
A = Ground heating element DC
B = Plus heating element DC
C = Ground electronics
D = Plus electronics
(RM7605)
D+ = alternator signal
S+ = AES-input-control signal
(solar charge regulator)
6.9.5
Retrofitting
For all RM 76x1 appliances (MES) there is an additional possibility for retrofitting
to an RM 76x5 device with AES functions.
Please consult your nearest Dometic Customer Service or your specialist dealer.
Connection only when using a solar system with a solar charging
controller with AES output.
The respective solar charging controllers are available from a specialized
dealer.
connections
RETROFITTING
From the manual energy mode to the automatic energy mode
(RM 76x1 and RM 76x5)
D
C
G
permanent DC-connection
C
H
D
12V DC heating-connection
26
12V DC
heating-connection
B
A