Webasto Thermo Top T Installation Instructions

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

Webasto Thermo Top T Specifications

General

Brand	Webasto
Model	Thermo Top T
Category	Water Heater
Language	English