Automatic Air-Conditioning Fan Controller - Webasto Thermo Top E Installation Instructions Manual

Automatic air-conditioning fan controller

Webasto
HG F3
4
X1
rt/ws
rt
gn/
0,75²
rt
ws
gn/ws
1
0,5²
87 87a
86
K3
85 30
sw
5
4²
15
IPCU
A
E
86 85
2
rt
8 7
0,75² 0,75²
86 87 87a
K3.1
85 30
sw
6
0,75²
9
br
Webasto components
HG Heater unit TT-C/E
X1 6-pin heater unit connector 8071
F3 25 A fuse
K3 Fan relay
IPCU Pulse width modulator 2V NR
Y Wiring adapter
K3.1 Additional relay
IPCU adjustment values:
Duty cycle: 42 %
Frequency: 1000 Hz
Voltage: 5 V
Function: High-side
1311842C_EN
!
Y
rt
rt
rt
4²
sw
3
0,75²
rt
4
0,75²
rt
br br
Vehicle components
8080 Air-conditioning control unit rt
Air distribution
8048 Fan relay
8045 Fan module
2-pin connector
4V NR 4-pin connector
26V JN 26-pin connector
MF6 Fuse
Citroen C4 Picasso
Citroen
8048
or
4²
6²
6²
or
4²
2V NR
2
ge/gr
0,5²
ge/gr
rt/gr
0,5²
0,5²
8
rt/gr
0,5²
4V NR
4
M M
8071
Colors and symbols
ws
sw
br
gn
bl
ge
gr
or
X
Wiring colors may vary.
30
15
MF6
sw/ws
1
8045
M
2 1
2V NR
ws/
rt
26V JN
10 4
8080
M M
31
red
white
black
brown
green
blue
yellow
gray
orange
Press out wire end,
insulate and tie back
Cutting point
Wiring
diagram
Legend
9