Legend To Wiring Diagrams - Webasto Air Top 2000 STC Installation Instructions Manual

Legend to wiring diagrams

13 Legend to wiring diagrams
Cable cross-sections
< 7.5 m 7.5 - 15 m
2
0.75 mm 1.0 mm
2
1.0 mm 1.5 mm
2
1.5 mm 2.5 mm
2
2.5 mm 4.0 mm
2
4.0 mm 6.0 mm
Cable colours
bl blue
br brown
ge yellow
gn green
gr grey
or orange
rt red
sw black
vi violet
ws white
70
2
2
2
2
2
Item Description
A1 Heater
A2 Control unit
A3 UniBox
B1 Flame monitor
B2 Temperature sensor
B3 Overheat sensor
B4 Room temperature sensor
E Glow plug
F1 Fuse 24 V, 15 A
12 V, 15A
(max. 20 A)
F2 Fuse 1A
F3 Fuse 1A
F4 Fuse 1A
F5 Fuse
H1 LED green (in Item S1)
H2 LED red (in Item P)
H3 Heating symbol on display
(in Item P)
Air Top 2000 STC
Remarks
Air Top 2000 STC
Control unit
-
Only for petrol heaters
Inside
Overheating protection
Outside
-
Blade fuse DIN 72581-3
Not included in wiring harness
Blade fuse DIN 72581-3
Not included in wiring harness
Value [in A] to be selected
corresponding to wire cross
section; not included in wiring
harness
ON indicator, fault code indicator
Lighting: Quick Heating button,
Ready indicator, ON indicator
ON indicator, ready indicator