Connection; Assembly - Truma CP Mode D'emploi Et Instructions De Montage

Connection

Observe the ESD regulations.
The positive cable must have a 1 A fuse.
Lay the connector cable of the TIN bus and of the 12 V
operating voltage in loops without any tension. It must
be possible to pull the control panel approx. 20 cm out of the
installation opening without placing any tensile stress on the
plug connection. On no account pull on the connector cable
when it is connected to the control panel.
– Lay the connector cable (TIN bus) to the heater, air condi-
tioning system and plug it into the Truma CP plus VarioHeat
control panel.
– Plug in the 12 V connector cable and connect to an un-
switched 12 V operating voltage (permanent positive). The
heater and the Truma CP plus control panel must be con-
nected on the same circuit.
– The positive cable must have a 1 A fuse.
TIN-Bus
CI-BUS
1
+ -
+ = red
12 V
- = red / black
Figure 39 – Rear view
Only with Truma CP plus VarioHeat CI-BUS variant. An external
1
control panel (master) is connected at the factory.

Assembly

If the control panel cannot be flush-mounted, Truma can
provide a surface-mounted frame (part no. 34030-39300)
as an accessory on request.
– Fix the frame to the wall with 4 screws.
-
+
Figure 40 – Front view
– Hook the control panel upper section into the frame using
2 latching lugs.
– Fix the control panel upper section in place with a screw.
– Slide the rotary push button on to the shaft.
Fig. 41 – Assembling the top part of the control panel and the
rotary push button
Ø max. 3.4 mm
41