DAF CF65, CF75, CF85 Series . Manual - part 645

11

200520



4-23

Changes in the electrical system from

chassis number 0E659894

5

CHANGES IN THE ELECTRICAL SYSTEM

CF65/75/85 series ≥0E621376

11

1M

A

IN

S

W

IT

C

H

Operation

o

f

m

ain

switch

The

electronic

unit

of

the

integrated

main

switch

(D320)

contains

one

mechanical

bi-stable

relay

.T

he

operation

of

this

relay

is

comparable

to

the

mechanics

also

used

in

a

ball

--pen.

When

the

coil

is

briefly

energised,

the

relay

will

switch

of

fand

stay

of

funtil

the

coil

is

briefly

energised

again.

The

relay

will

then

switch

on

and

stay

on.

Electrically

closing

the

main

switch

The

m

ain

switch

(D320)

can

be

closed:

-

electrically

in

the

cab

using

switch

C

853

-

elect

rically

on

th

e

chassis

using

swit

ch

C854

A

TTENTION:

Switches

C853

and

C

854

are

connected

in

series.

This

m

eans

that

both

switches

must

be

in

the

“on”

position

before

the

m

ain

switch

is

“closed”

(battery

connected

to

vehicle’

s

power

supply).

When

C853

or

C854

is

operated,

the

A

1

and

A2

connections

are

connected

through

wire

4176,

contacts

5-7

of

switch

C

853,

wire

4177,

contacts

1-2

of

switch

C

854

and

wire

4178.

The

internal

relay

w

ill

immediately

be

briefly

energised.

The

positive

terminal

of

the

batteries

is

now

connected

to

the

vehicle’

s

power

supply

.

Note: When

one

of

the

switches

(C853

or

C854)

that

activate

the

electronic

unit

(close

m

ain

switch)

is

operated,

the

m

echanical

bi-stable

relay

(G367)

will

immediately

close

the

contacts.

Electrically

opening

the

m

ain

switch

The

m

ain

switch

(D320)

can

be

opened:

-

electrically

in

the

cab

using

switch

C

853

-

elect

rically

on

th

e

chassis

using

swit

ch

C854

When

C853

or

C854

is

operated,

the

A

1

and

A2

connections

are

disconnected

through

wire

4176,

contacts

5-7

of

switch

C

853,

wire

4177,

contacts

1-2

of

switch

C

854

and

wire

4178.

Note: When

one

of

the

switches

(C853

or

C854)

is

operated

while

the

ignition

is

“on”,

the

mechanical

bi-stable

relay

(G367)

will

be

activated

after

approximately

3

seconds.

VARIANTS

Location 22

Attach

wire

4176

to

pin

11

of

connector

570.

25

Attach

wire

4177

to

pin

12

of

connector

570.

63

Attach

wire

1127

to

pin

2

of

connector

555.

MECHANICAL

MAIN

SWITCH

When

C694

(mechanical

m

ain

switch)

is

operated,

connections

B

and

A

are

connected.

The

earth

of

the

batteries

is

now

connected

to

the

chassis.

The

earth

connection

of

B525

(MTCO)

is

independent

of

the

position

of

the

main

switch.

200520



4-24

5

CHANGES IN THE ELECTRICAL SYSTEM

Changes in the electrical system from

chassis number 0E659894

CF65/75/85 Serie ≥0E621376

11

1

1358030/35-37

EL001775

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

52

53

1008

1000

1008

1008

1009

1009

4178

4176

1009

1167

1167

4176

4176

4177

4177

4177

1127

1167

1167

1010

1000

1000

1010

1000

4179

9307

9050

9050

9050

9307

9999

9050

A500

11

570

4

638

12

570

3

638

1/416

1/417

E153

10A

2

1

E286

125A

2

1

C853

5

71

0I

!

6

638

2

555

!

!

C1

A4

A3

A2

A1

B1

D320

B525

A1/

598

D929

1010

1000

1000

1010

30

87

G015

C854

2

1

0l

5

638

2

638

DVB

DVB

G015

86

2

B010

30

2

200520



4-25

Changes in the electrical system from

chassis number 0E659894

5

CHANGES IN THE ELECTRICAL SYSTEM

CF65/75/85 series ≥0E621376

11

1

1358030/35-37

EL001776

54

55

56

57

58

59

60

61

62

63

64

65

66

67

68

69

70

71

72

73

74

75

76

77

78

79

80

81

82

83

84

85

86

87

88

89

90

91

92

93

94

95

96

97

98

99

100

101

102

103

104

105

106

1000

1008

1008

9001

9307

9307

9307

1010

1000

1000

1010

1000

A500

1/416

1/417

E286

125A

2

1

!

1

638

20

555

30

87

G015

B525

A5/

598

D929

1010

1000

1000

1010

B010

30

2

C694

B

A

200520



4-26

5

CHANGES IN THE ELECTRICAL SYSTEM

Changes in the electrical system from

chassis number 0E659894

CF65/75/85 Serie ≥0E621376