Webasto Thermo Top C-B User Manual

Circuit diagrams Thermo Top C / Thermo Top E
48
12 Circuit diagrams
12.1. Legend for circuit diagrams:
 Troubleshooting
 Outside temperature
 Vehicle fan fuse installed in vehicle
 Optional
Cable colours
bl
br
ge
gn
gr
or
rt
sw
vi
ws
blue
brown
yellow
green
grey
orange
red
black
violet
white
Cable cross-sections
< 7.5 m 7.5 - 15 m
0.5 mm
2
0.75 mm
2
0.75 mm
2
1.5 mm
2
1.0 mm
2
1.5 mm
2
1.5 mm
2
2.5 mm
2
2.5 mm
2
4.0 mm
2
4.0 mm
2
6.0 mm
2
Item Designation Comment
A1 Heater Thermo Top E or Z/C
A2 Control unit
A3 Connecting box
B2 Temperature sensor
E Glow plug / flame monitor
F1 Fuse 20A Flat fuse DIN 72581 Part 3
F2 Fuse 1A Flat fuse DIN 72581 Part 3
F3 Fuse 25A Flat fuse DIN 72581 Part 3
H1 LED (in pos. P) Switch-on indicator
K3 Relay Vehicle fan
M1 Motor Combustion air fan
M2 Motor Circulation pump
M3 Motor Vehicle fan
P Timer, digital For programmed operation
S1 Switch for vehicle fan S1 or S2 depending on vehicle
S2 Switch for vehicle fan S1 or S2 depending on vehicle
S5 Switch Summer / winter switch
X1 Plug connection, 6-pole Water-repellent
X2 Plug connection, 2-pole Water-repellent
X3 Plug connection, 2-pole Water-repellent
X4 Plug connection, 2-pole Water-repellent
X5 Plug connection, 2-pole Water-repellent
X6 Plug connection, 2-pole Water-repellent
X9 Plug connection, 4-pole
Y1 Metering pump

Webasto Thermo Top C-B Specifications

General

Brand	Webasto
Model	Thermo Top C-B
Category	Water Heater
Language	English