Dometic RM7405L Manual page 28

6.9.3
D+ connection and Solar Control connection
(only for RM 7XX5L appliances)
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 (
Connections:
A = Ground heating element DC
B = Plus heating element DC
C = Ground electronics
D = Plus electronics
D+ = alternator signal
S+ = AES-input-control signal
6.9.5
Retrofitting
For all RM 7XX1 appliances (MES) there is an additional possibility for retrofitting
to an RM 7XX5 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.
RM 7XX1 L and RM 7XX5 L models
(solar charge regulator)
RETROFITTING
From the manual energy mode to the automatic energy mode
on the appliance
D+ S+
-
+
C D
on the vehicle
28
)
-
+
A B