Webasto Thermo Top Evo - B, Installation Instructions Manual

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Electrical system
31
11 Electrical connections
Electrical components, such as relays, fuses, switches, etc., must be
installed so that they are protected from the penetration of water (splash
water, high-pressure cleaners, etc.).
11.1. Connection of control unit / heater
The electrical connection of the heater is designed as shown in fig. 18.
11.2. Installation and connection of the timer
A clearly visible tell-tale in the operator's field of view shall inform when the
combustion heater is switched on or off. (Requirement from 2001/56/EC,
Appendix VII, Point 1.7.1. and ECE R122, Appendix 7, Point 7.1.).
The timer is connected as shown in the circuit diagram in fig. 18.
Do not press the display during installation. This can result in
damage to the LCD display.
11.3. Installation of other heater controls
The installation of other heater controls must be carried out in accordance
with the specific installation instructions.
The Telestart is installed in accordance with its installation instructions.
The Telestart transmitter is coded to the receiver as described in the
Telestart operating instructions.
11.4. Vehicle fan
The vehicle fan is controlled by the fan relay, see the wiring diagram in
fig. 18.
The connection in the control unit (heating) is designed for a
current consumption of I
max
= 0.5 A.
12 Circuit diagrams
For the wiring diagram legends see fig. 18:
System wiring diagram for Thermo Top Evo, 12 V.
The line cross-sections specified in the system wiring diagram
apply for line lengths < 4.5 m.
Table 1: Cable colours
bl blue
br brown
ge yellow
gn green
gr grey
or orange
rt red
sw black
vi violet
ws white