10
Installation of the
control panel
Choose a place where the
contro! panel is not exposed
to direct radiant heat.
Length of connecting cable:
3 m.
A cable extension with a
length of 5 m is available as
special equipment (this
combination providing an
overall length of 8 m). Also
available as special
equipment are a remote
sensor for the room
temperature and a frame for
concealed installation of the
control panel (refer to
operating instructions).
Drill an opening of 15 mm
diameter for the cable
leadthrough and pass cable
through. Connect to control
panel.
Remove control knob.
Fasten control panel with
the two screws and mount
control knob again.
Route the control panel
cable to the appliance.
Unscrew cover of electronic
control unit. Attach plug of
contro! panel cable and
screw cover back on.
11
Electrical connection
12V
Electric cables, switching
units and control units for
heaters must be arranged in
the vehicle in such a way
that their satisfactory
operation cannot be
adversely affected under
normal operating conditions.
All cables leading to the
outside must be splash
proof at the leadthrough
opening.
Prior to working on electric
components the appliance
must be disconnected from
the power supply. Switching
off at the control panel is
not sufficient!
When carrying out electric
welding work on the body
the appliance connection
must be disconnected from
the vehicle electrical
system.
Attention: If the
connections are transposed
there is a risk of cable
burning. This also rules out
any guarantee or liability
claims.
The red cable is positive,
the blue cable is negative!
6
Connect the appliance to
the fused vehicle electrical
system (central electrical
system 5 - 10 A) using the
2 x 1.5 mm? cable, for
lengths over 6 m use 2 x
2.5 mm? cable. Negative
cable to central ground. For
direct connection to the
battery the positive and
negative cable must be
fused. Connections in
Faston terminals, fully
insulated (motor vehicle flat
connector system, 6.3 mm).
Do not connect any other
consumers to the supply
line!
When using power packs,
please observe that the
appliance is only to be
operated with safety extra-
low voltage in accordance
with
EN 60742!
Note: For connecting several
12 V appliances we
recommend the
electronically controlled
Truma power pack NT (Art.
no. 39900-01). The Truma
power pack (6 A continuous
current) is also suitable for
trickle charging of lead-acid
batteries. Other chargers are
only to be used with a car
battery
12 V as buffer.
When calculating the power
requirement always consider
the starting currents: The
peak performance of power
packs can differ. Ripple
content Upr < 1 V with load
is possible.
Tip: For saving the battery
we recommend
using solar
collectors. Please ask for
information from your
dealer.
Electrical connection
of the safety/drain
valve
Fig. F: Connect the valve
with the red continuous
current cable (43) to the
fused vehicle power supply
(1A). Connect the cable
with plug (44) to the control
unit.
12
Special version with
additional electric
heating
230 V, 450 W
Attention: The electrical
connection is only to be
carried out by an expert (in
Germany, acc. to VDE
0100, Section 721). The
information given here is not
intended as instructions for
you to carry out. It is for
assisting the expert
assigned to carry out the
job, acting as auxiliary
information when
connecting the appliance!
The connection to the
power supply is by means of
acable3x
1.5 mm? to a
splitting box (e.g. flexible
sheathed cable HO5VV-F).
Always make sure to
connect carefully, observing
the correct colours!
For maintenance and repair
work a disconnecting device
must be provided on the
vehicle for all-pole
disconnection from the
power supply, with at least
3 mm contact clearance.
Fig.
Choose a place where
the control panel (46) is not
exposed to direct heat
radiation. Drill an opening of
8 mm diameter for the cable
leadthrough and pass cable
through. Fasten control
panel with the two screws.
and mount control knob.
Mount splitting box (47) on
the vehicle floor or on the
wall, close to the appliance.
(observe length of cable!)
Connect cable of control
panel (48) as indicated by
the marking attached to it
(O, L1, N). Connect 230 V
and heating element (H)
green/yellow (protective
conductor) to PE. The
remaining conductors can be
connected for the heating
element (H) in any sequence
in the terminals N and O.
The remaining conductors of
the 230 V cable can also be
connected in any sequence
in the terminals N and L1.
13
Function check
After installation, check the
gas supply line for leaks
according to the pressure
drop method. Then check all
functions of the appliance,
as specified in the operating
instructions,
in particular the
water content draining
function.
There shall be no claims
under guarantee for damage
caused by frost!
14
Warning information
The installer or vehicle
owner must apply the
yellow sticker with the
warning information, which
is enclosed with the
appliance, to a place in the
vehicle where it is clearly
visible to all users (e.g. on
the wardrobe door)! Ask
Truma to send you stickers,
if necessary.