Webasto BlueHeat Installation instructions manual - - D
B
LUE
H
EAT
- D
ODGE
R
AM
2500 / 3500
2
I
NSTALLATION
5
1
Fig. 4
Installation
– Drill two holes in vehicle bulkhead (1) for mounting the
fuse, relay, resistor cluster. Refer to Figure 4.
– Install two relays (3) and resistor (2) on mounting bracket (4)
with hardware provided. Refer to Figure 5.
– Install mounting bracket (4) on bulkhead (1) with two M6
capscrews and nuts.
– In this application the fuses were mounted behind the
mounting bracket (4) using a nylon wire tie.
Harness Routing
– Route heater control harness (5) to the passenger side of the
engine compartment following the vehicle battery cables (6).
Route heater control harness (5) down to the heater mounting
location along the fan shroud (7). Refer to Figure 6.
– Use the existing harness clips and nylon cable ties to secure
heater control harness.
NOTE: The timer and blower control harnesses can be
routed through unused bulkhead grommets if
available, otherwise perform the following step.
– Cut a ½ inch hole in the bulkhead main harness grommet (8).
Route timer and blower control harnesses (9) through
grommet (8) into the drivers foot-well area. Refer to
Figure 7.
Fig. 5
3
4
2
5
7
Fig. 7
Fig. 6
6
9
8
Fig. 7