Legend of wiring diagram for air conditioning system

PE83.30-T-2000-60JS

Legend of wiring diagram for air conditioning system

Model NMB613.358 /388 with CODE (HC1) Webasto air conditioning with roof heater
Front air conditioning with integrated heater,
air conditioning for driver bunk,
for export vehicles only,
sheet 4

Code

Designation

Coordinates

A1

Battery compartment

23B

A1f1

Air conditioning fuse

23B

A13/5

PLD engine electrical system control unit

19L

A61/4D

Diode module

4D

A61/4Dv144

Main battery switch diode

4D

A111

Air conditioning electrical control panel

29D
39D
45D
62D
70D

A111f6

Circulation pump fuse

46C

A111f7

Magnetic clutch fuse, air conditioner compressor

63C

A111f8

Control panel fuse 24 V

71C

A111f12

Evaporator fuse, front box blower motor

40C

A111f16

Heater valve fuse

29C

G2/1

Battery

15L

G2/2

Battery

16L

K/11

Air conditioner compressor relay

54C

K/22

Circulation pump relay

48C

K/33

Air recirculation flap motor relay, front box

41C

K/44

Convector heater relay

35C

K/55

Heater valve relay

31C

K202

Engine shutoff relay

6G

K240

Module carrier terminal 15 cutout relay

2G

M1

Starter

22L

M2/2

Heater water pump

52L

M2/21

Heater water pump

50L

M35/1

Air recirculation flap motor, front box

40L

N8

Viper control unit

34L
46L
54L
61L
71L

Q1

Battery cutoff relay

15D

Q2

Ignition/starter switch

5L

Q4

Battery disconnect switch

14G

S/D

AC compressor magnetic clutch temperature switch

65L

S/D1

Air conditioner compressor temperature switch, front box

63L

S/HP

AC compressor magnetic clutch pressure switch

67L

S/LP

AC compressor magnetic clutch pressure switch

68L

S18

Reheat switch

75L

U5

Only on vehicles with safety master switch (SIH)

2F
13F

VD1

Diode for air conditioning

51D

VD2

Diode for air conditioning

51F

W4/1

Ground (engine compartment)

12L

W4/2

Battery compartment ground

14L
15D
21L

W5/1

Ground (auxiliary switch panel (NST))

13L

W6/1

Ground (electronics compartment)

7H

X1/B

Plug connection

31H
59H
64H

X3/1

Air conditioning terminal point terminal 30

26B

X4/1

Air conditioning terminal point terminal 31

30J
32E
38J
58J
74F

X6/B

Plug connection

39H

X19

Terminal strip (tml. 30, tml. 15, tml. D+, tml. 31)

8L
11L

X43

Plug connection

36H
49H
56H
66H
68H
74H

X53

Plug connection

5J

X57

Plug connection

15B

XM

Plug connection

19H

Y/HM

Heater valve

31L

Y6/1

AC compressor magnetic clutch

57L

Y9/2

Air conditioning solenoid valve, front box

59L

Y29

Convector heater solenoid valve

37L