Great Wall service chassis and body Manual - part 90

AC-4

Electric Circuit Diagram of Air

 Conditioning System

Electric circuit diagram of air-conditioning system (continued)

Dr

fuse

A/C switch

pressure switch

engine wire
harness

air blower

speed-adjusting

module

wind speed switch

M

2

2

2

2

2

2

2

O

2

4

4

 4

4

4

Q

4

4

4

3

3

3

3

3

3

3

3

P

5

5

5

5

5

5

5

R

1

1

N

1

1

1

1

N

6

6

6

6

6

S

7

7

T

U

8

8

9

9

10

10

11

12

13

ignition switch

pressure switch

A/C switch

speed adjusting

module of air blower

socket connectors of engine wire harness

wind speed switch

lk

^``

pq

fuse

ignition switch

air-conditioning relay

fuse

battery

AC-5

Electric Circuit Diagram of Air

 Conditioning System

SF

ST

fuse

three-state pressure switch

cold-hot
servomotor

circular
servomotor

mode
servomotor

main air-conditioning

control panel

speed
adjusting
module

air blower

b`r

power resistor

water
valve

M

j

j

j

M

ACC ON

+12V

5

R

R

5

5

5

5

5

5

5

P

P

P

P

3

3

3

3

3

3

3

3

3

1

1

1

1

1

1

1

N

N

N

1

2

2

2

2

2

2

2

O

O

O

O

4

4

4

4

4

4

4

Q

Q

Q

Q

4

6

6

6

6

6

6

S

S

6

S

6

7

7

7

8

8

8

9

9

9

10

10

10

11

11

12

13

14

15

16

17

18

19

20

20

21

22

23

24

23

ignition switch

modular air-door motor cold-hot air-door motor

air-in motor

three-stage

pressure switch

speed adjusting

modul

air conditioning

ignition switch

small light relay

fuse

fuse

electronic fan

water temperature relay

fuse

compressor relay

electromagnetic

 fan relay

compressor clutch

24

Electric circuit diagram of air-conditioning system (continued)

battery

18

5

17

16

3

15

19

14

22

1

13

AC-6

Air-Conditioning System

(Electric Circuit Diagram)

S

SL SK SJ

fuse

air-conditioning

request relay

connect with ECU

fuse

ECU

^``lkpq

4

5

1

2
4 5 6

3 2

3 6

5 4

2

1

1

2

1

3

2

ignition switch

speed adjusting module

air blower

A/C SWITCH

pressure switch

1

2

3

4

5

6

7

8

1

2

3

4

5

6

1

2

3

4

5

6

1

2

1

2

3

1

2

compressor

electromagnetic fan relay

compressor relay

pressure switch

fuse

fuse

electromagnetic fan

air-conditioning

request relay

A/Cswitch

blower

air-volume switch

speed-adjusting resistance

heat-sensitive resistance

blower relay

charging indicating lamp

ignition switch

air-volume switch

Electric circuit diagram of air-conditioning system (continued)

battery

ECU

AC-7

Air-Conditioning System

(Electric Circuit Diagram)

compressor

compressor relay

fuse

rearignition switch

electromagnetic

cutoff valve

rear speed-adjusting
resistance

temperature controller

rear wind-velocity switch

rear air-conditioning relay

air blower

electromagnetic fan relay

electromagnetic fan

air-conditioning request relay

A/C switch

R

ECU

pressure switch

speed-adjusting resistance

air

blower

blower relay

(electricity-connecting and
charging indicating lamp

air-conditioning

request relay

connect with ECU

2

1

3

1

2

3

3

3

2

2

1

1

4

4

4

4

1

1

2

2

3

3

5

5

5

6

6

6

4

fuse

1

1

1

1

1

1

1

1

2

2

2

2

2

2

2

2

3

3

3

3

3

3

3

3

4

4

4

4

4

4

5

5

5

5

6

6

6

6

7

7

8

8

SY

ST

ACC

ON

rearignition

switch

temperature

controller

rear wind-

velocity switch

rear speed-

adjusting resistance

speed-adjusting

resistance

air-volume

switch

A/C switch

ignition switch

ignition switch

fuse

heat-sensitive resistance

(air-volume

switch)

fuse

Electric circuit diagram of air-conditioning system (continued)

battery

ECU