Technical data

Thermo 90 S / Thermo 90 ST Circuit diagrams
51
10 Circuit diagrams
10.1. Circuit diagram legend for the Thermo 90 S and Thermo 90 ST
1 Temperature coding (temperature at water outlet):
See table on page 50
2 Digital timer P2:
with positive at connection 10 = Continuous operation
with immediate heating
Connection 10 open = Variable heating duration
can be programmed
(10 min to 120 min);
default setting 120 min
3 Vehicle fuse
4 Vehicle blower switch
Cable cross-sections
< 7.5 m 7.5 - 15 m
0.75 mm
2
1.0 mm
2
0.75 mm
2
1.0 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
Cable colours
bl
br
ge
gn
gr
or
rt
sw
vi
ws
blue
brown
yellow
green
grey
orange
red
black
violet
white