Wiring Diagram - Webasto Thermo Top Installation Instructions Manual

Thermo Top
Legend for wiring diagrams:
Diagnostic link
Vehicle fan fuse installed in vehicle vorhanden
Option
Cable cross sections
< 7.5 m 7.5 - 15 m
2 2
0.5 mm 0.75 mm
2 2
0.75 mm 1.5 mm
2 2
1.5 mm 2.5 mm
2 2
2.5 mm 4.0 mm
2 2
4.0 mm 6.0 mm
24
Pos. Designation
A1 Heater
A2 Electronic control unit
A3 Flat fuse holder
B1 Flame detector
B2 Temperature sensor
B3 Overheating thermostat
E Glow plug
F1 Fuse 15 amp
F2 Fuse 1 amp
F3 Fuse 25 amp
Cable colours
H1 LED (in pos. P)
bl blue
K3 Relay (in pos. A3)
br brown
M1 Motor
ge yellow
gn green M2 Motor
gr grey
M3 Motor
or orange
P Digital timer
rt red
S1 Switch for vehicle fan
sw black
S2 Switch for vehicle fan
vi violet
ws white
S5 Switch
X9 Connector, 4-pole
X14 Connector, 6-pole
X15 Connector, 2-pole
X16 Connector, 2-pole
X17 Connector, 2-pole
X18 Connector, 2-pole
X19 Connector, 2-pole
X20 Connector, 2-pole
X21 earth connection
Y2 Solenoid valve
Remarks
Thermo Top
blade-type acc. to SAE J 1284
blade-type acc. to SAE J 1284
blade-type acc. to SAE J 1284
operation indicator
vehicle fan
combustion air fan
circulating pump
vehicle fan
for presetting operating times
S1 or S2 depending on vehicle
S1 or S2 depending on vehicle
summer/winter switch
splash-water protected
splash-water protected
splash-water protected
splash-water protected
splash-water protected
splash-water protected
splash-water protected