Webasto BlueHeat Installation instructions manual - - D
2
I
NSTALLATION
B
LUE
H
EAT
- D
ODGE
R
AM
2500 / 3500
6
– Pull main blower control harness (3) and timer harness (1)
through grommet (2) in footwell area. Refer to Figure 8.
– Route main blower control harness (3) under dash to
the blower motor (4). The blower motor (4) is located below
the glove box on the passenger side of the vehicle. Refer to
to Figure 9.
Integration into the Blower System
NOTE: It is permissible to cut excess length from blower
control wiring harnesses.
– Mount blower control K3 relay (6) with auxiliary blower
control harness (5) to vehicle near blower motor (4). Refer to
Figure 9.
– Cut auxiliary blower control harness (5) to desired length.
– Crimp connect green wire (9) from main blower harness (3) to
green wire pigtail (8) at auxiliary blower control harness (5).
Refer to Figure 10.
– Connect brown (ground) wire (7) from auxiliary blower control
harness (5) to a suitable ground point on the vehicle.
– Identify the positive and negative blower control wires (10)
connected to the vehicles blower motor (4). Refer to
Figure 11.
– Cut both vehicle blower control wires at a point about 50 mm
(2 in.) from motor plug and make the connections as
described in the following steps. Also, see Figure 14
Fig. 8
3
1
8
9
3
4
5
6
7
2
10
4
Fig. 9
Fig. 10
Fig. 11
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