1 dsi control, See no te 6 on pa ge 22 – Thomas & Betts LDAP 1200 User Manual

Page 25

Advertising
background image

Form RZ-NA-I-LDAP, P/N 207733 (Rev 2), Page 25

FIGURE 16 – Typical Wiring Diagram for Model LDAP 1200 (Reference W. D. 189376, Rev 2)

208 OR 230/1/60

VENTER MOTOR

& CAPACITOR

Y

L3

MAIN

GRD

G

N

BK

Y

BL

BL

BR

Y

BK

8

7

BR

Y

BK

BL

BR

NO

C

PRESSURE

SWITCH

MAIN COMBUSTION AIR

BL

O

9

3

1

9

9

O

O

O

O

7

8

8

8

L1

L1

7

7

L3

L3

O

O

3

1

BR

O

3

1

BR

O

BR

L1

B

DISCONNECT SWITCH

(SEE NOTES on page 22.)

T1

L1

L3

T2

L3

T3

CUSTOMER'S FUSIBLE

LOCKABLE ON/OFF

DISCONNECT

BK

Y

10

R

R

R

10

R

10

R

3

BR

1

R

BL

R

7

R

3

1

BR

BR

BR

7

3

1

7

R

BR

DESTRAT

FAN CONTROL

ADJUSTABLE

BR

BR

7

BR

7

BR

7

BR

7

BL

B

TRANSFORMER

40 VA. CONTROL

COM

BR

Y

BL

BK

TRANSFORMER

40 VA. CONTROL

COM

BR

Y

BL

BK

TRANSFORMER

40 VA. CONTROL

COM

BR

Y

VENTER

SWITCH

SPARK GAP

Y

Y

IND

BK

NEUTRAL

W

MOTOR

NEUTRAL

CONTROL

R

R

R

R

BR

FLAME

ELECTRODE

FLAME

GROUND

P1-8

P1-3

P1-6

P1-5

P1-7

P1-9

BK

W

P1-2

P1-4

BL

NEUTRAL

L1

SEC

COM

M1

R

C

R

W

G

Y

R

Y

PR

P3-4

P3-3

P3-2

G

4uF CAPACITOR

BR

BR/W

SPARK

TRANSFORMER

P3-5

P3-1

Y

W

R

G

W2

R

W1

G

BR

Y

BK

BR

N

#1 HEAT PERMISSIVE

RELAY CONTACTS

2

4

Y

J

W

BK

H

1

3

EAC/BL

NEUTRAL

Y

BK

3

Y

1

BK

W

BK

20uF CAPACITOR

BL

BR/W

BR

MOTOR

FAN

BK

W

F

RELAY CONTACTS

PERMISSIVE

4

2

5

C

PR

L1

O

PR

BL

#1 DESTRAT

RELAY CONTACTS

GRD

SCREW

G

BL

PRESSURE

G

GRD

BL

L1 B

BL

8

Y

L3

7

BR

BL

#1 FAN

2

4

R

LIMIT

CONTROL

MANUAL

RESET

HIGH LIMIT

GAS VALVE

BL

REMOTE MOUNTED

G

GRD

BK

SW1

SWITCH SETTINGS

A

TO OR

A

TC

FUSE

3.0

AMP

FLAME

OK

LED

G

TEST

LED

Y

REMOTE MOUNTED

BK

L1

BK

R

A

#1 VENT PERMISSIVE

L1

L1

L1

BK

BK

L1

BK L1

BK

RELAY CONTACTS

BK

2

4

#3 VENT PERMISSIVE

RELAY CONTACTS

4

#2 VENT PERMISSIVE

RELAY CONTACTS

PR

BK

2

PR

BK

4

2

PR

PR

PR

PR

A

PR

A

PR

BK

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

39

40

36

37

38

46

45

44

42

43

41

#1 HEAT

PERMISSIVE

#2 HEAT

PERMISSIVE

34
#2 DESTRAT

RELAY COIL

56

#1 DESTRAT

RELAY COIL

RELAY COIL

RELAY COIL

64

42

RELAY COIL

#3 HEAT

PERMISSIVE

86

#3 DESTRAT

RELAY COIL

78

CR

22

CR

23

CR

25

CR

24

CR

26

CR

27

Y1

W

C

Y2

TERMINAL STRIP

UNIT #1

W

3

3

48
CR

1

1

BR

BR

7

48

47

49

#1 REMOTE

DESTRAT

RELAY COIL

33

#1 FAN

PERMISSIVE

#1 VENT

PERMISSIVE

RELAY COIL

12

RELAY COIL

34 - 35

#1 REMOTE DESTRAT

BL

RELAY CONTACTS

PR

2

4

BL

PR

CR

40

CR

46

G

G

SEE CHART PAGE 23 FOR

See

NO

TE

6

on

Pa

ge

22.

LINE VOLTAGE

(SEE NOTE 7 on page 22.)

#1 DSI

CONTROL

The above control wiring is

repeated in the second and third heat sections.

LINE VOLTAGE

(SEE NOTE 7 on page 22.)

LINE VOLTAGE

(SEE NOTE 7 on page 22.)

L3

L3

8

8

Advertising