Selecting A Location; Connection - Truma CP plus Mode D'emploi

Selecting a location

Install the Truma CP plus control panel in a location that is
protected from moisture and humidity.
Mount the Truma CP plus control panel at eye level for
optimum character legibility.
– Make the installation opening.
3.5
Figure 2 – Dimensions in mm. Illustration not to scale
73
+1
3.5
3±1

Connection

Observe the 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 con-
ditioning system or Truma iNet Box and plug it in on the
Truma CP plus 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.
TIN-Bus
CI-BUS
1
+ -
+ = red
12 V
- = red / black
Figure 3 – Back view
Only in the case of variant Truma CP plus CI-BUS. An external
1
control panel (master) is connected at the factory.
45