Houghton Webasto Cool Top Trail 20 Operating And Installation Instructions page 21

11 Wiring schematic
Fig. 56 Wiring diagram
Item
1
2
3
4
5
6
Item
4WV
ID
IF
OD
OF
HF
MF
LOW
Wiring code
BN
BU
GNYE
RD
YE
9039408E_OI-II_Cool Top Trail 20-24
Description
Control panel
Room sensor
Outdoor heat exchanger sensor
Indoor heat exchanger sensor
Compressor
Fuse 5x20 mm, 250 V, T5AL or T5AH
Description
4-Way reversing Valve
InDoor (sensor)
Indoor Fan
OutDoor (sensor)
Outdoor Fan
High
Medium
Low
Wiring colour
Brown
Blue
Green-Yellow
Red
Yellow
Wiring schematic | 11
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