Cold air distribution and circulated air
return
Cold air distribution
A KR 65 cold air duct with a diameter of 65 mm (8) and at
least one outlet must be connected to each of the three cold
air outlets of the system (5, 6 and 7).
Slide the cold air ducts (8) into the cold air outlets of the de-
vice and route to the air outlet nozzles. Truma can supply a
sound muffler for installing in the cold air system (part no.
40040-60100) as an accessory for reducing the noise level.
The RL rectangular air outlets (part no. 40280-01) with the
ANH connecting piece (part no. 40920-02) are particularly
suitable for use as cooled air outlets into the vehicle interior.
The cold air distribution system is individually designed
for each vehicle model using a modular principle. A wide
range of accessories is available for this purpose.
In order to achieve the maximum cooling power, we
recommend:
– Route cold air ducts to air outlet nozzles as short and
straight as possible.
– The total accumulated length of cold air duct that may be
used is 15 m.
– Connect the longest cold air duct (max. 8 m) to the marked
cold air outlet (q), since this has the most air throughput.
q
Fig. 18
– In order to prevent condensation, do not route cold air
ducts in the vicinity of inflowing outside air or behind the
refrigerator.
Circulated air return
The circulating air is drawn in again by the device, either
through an additional rectangular air grille (1 – part no. 40040-
29200) or 3 round air grilles (part no. 40040-20400), e.g. in the
stowage box wall or via several smaller openings with a total
area of at least 300 cm
2
.
Important note
The ventilation from the vehicle interior to the installation
area must be in the immediate vicinity of the equipment to
provide perfect air exchange. Covers must be fitted if neces-
sary to prevent the circulated air return from being affected by
stowed objects.
If installation in close proximity is not possible, Truma
can provide a flexible air conditioning intake (part no.
40090-59100) as an accessory.
Infra-red receiver installation
The receiver (9) should preferably be mounted to the ward-
robe in such a way that the remote control can be pointed
at it without obstructions (length of connector cable 3 m).
A 3 m cable extension is available if necessary (part no.
40090-89100).
If the receiver cannot be flush-mounted, Truma can pro-
vide an on-surface frame (10 – part no. 40000-52600) as
an accessory if required.
Drill hole with diameter of 55 mm. Lead through the cable
towards the rear and secure receiver with 4 screws (11 – not
provided). Then attach the cover frame (12), route the cable to
the air conditioning system and connect to the system at the
side.
m
m
5 5
Ø
10
Fig. 19
Truma supplies side parts (13) in eight different colours
to improve the appearance of the cover frames (12).
Please contact your dealer.
9
11
13
12
13
25