Circuit Diagrams (Retrofit) - Webasto Thermo Top Z Notice De Montage

Circuit diagrams (retrofit)

14 Circuit diagrams (retrofit)
14.1. Legend for circuit diagrams
➀
Diagnostic
➁
External temperature
➂
Cooling water
➃
Vehicle fan fuse fitted in the vehicle
Cable cross-sections
< 7.5 m
2
0.5 mm
2
0.75 mm
2
1.0 mm
2
1.5 mm
2
2.5 mm
2
4.0 mm
50
Cable colours
7.5 - 15 m
bl blue
2
0.75 mm
br brown
ge yellow
2
1.5 mm
gn green
2
gr grey
1.5 mm
or orange
2
2.5 mm
rt red
sw black
2
4.0 mm
vi violet
ws white
2
6.0 mm
Thermo Top Z / Thermo Top C
Item Designation
A1 Heater
A2 Control module
A3 Connection box
B2 Temperature sensor
E Glow plug / Flame monitor
F1 20 A fuse
F2 5 A fuse
F3 25 A fuse
H1 LED (in item P)
K3 Relay (in item A3)
M1 Motor
M2 Motor
M3 Motor
P Timer, digital
S1 Switch for vehicle fan
S2 Switch for vehicle fan
S6 Switch
X9 Plug connector, 4-pin
X11 Plug connector, 2-pin
X13 Plug connector, 2-pin
X14 Plug connector, 6-pin
X15 Plug connector, 2-pin
X16 Plug connector, 2-pin
X17 Plug connector, 2-pin
X18 Plug connector, 2-pin
X19 Plug connector, 2-pin
Y1 Metering pump
Comment
Thermo Top Z/C
Blade-type fuse DIN 72581 Part 3
Blade-type fuse DIN 72581 Part 3
Blade-type fuse DIN 72581 Part 3
Switch-on indicator
Vehicle fan
Combustion air fan
Circulating pump
Vehicle fan
For programmed operation
S1 or S2 depending on vehicle
S1 or S2 depending on vehicle
ON/OFF
Water-repellent
Water-repellent
Water-repellent
Water-repellent
Water-repellent
Water-repellent