York YK, Wiring Diagram

JOHNSON CONTROLS

6

FORM 160.76-PW5 

ISSUE DATE: 09/06/2019

ELEMENTARY DIAGRAM

L

1

1FU

L

3

2

1

VMS

2

58

18

70

1

2

3

4

5

ELEMENTARY DIAGRAM

19

20

1
2
3

10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26

27

26

40

45

44

43

42

J1-

LT BLU

GRN/YEL

IT

1

1

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

33

34

35

36

37

2

2

2

29

16

6

53

1

K18

K14

K13

33

107

5, 7, 10, 19

64

62

61

55

56

151

150

34

32

1R

K18

25

22

23

1R-1

(K18)

1R-2

(K18)

TO LINE 41

35

1R-3

(K18)

36

2FU

30

28

80

81

50

4
5
6
7
8
9

27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49

165

161

162

164

154

155

156

157

K17

24

VAC

1

2

158

160

163

164

159

12

13

9

1

82

11

95

38

TO LINE 42

70

1A

1

70

J35-5

J35-6

J35-4

16

J33-4

J33-2

15

J34-7

J34-9

J34-12

OIL HEATER

THERMOSTAT

1HTR

J35-3

J36-5

OIL RETURN

SOLENOID VALVE

1HTR
1000 W

17

P34-14

P34-13

2

3

1

HPCO

J34-8

SUPR

1 SOL

1

2

71

1

31

32

J35-2

I /O

BOARD

031-01743-001

CONT'D.

VGD

3

4

59

GROUNDED

CONDUCTOR

RED

J34-5

J33-7

J34-1

J33-9

J34-15

J34-11

J34-4

J34-10

J34-2

2

J34-6

2

5

162

J34-3

VGD MOTOR

(OPTION FOR COMPR.

W/ VGD ONLY)

FIELD

L2

X

L1

2

3

158

160

159

OPEN

FIELD

CLOS

E

3

4

7

2

OPEN

CLOS

E

4

6

2

MOV

MOV

158

MOV

MOV

6

7

PRV MOTOR

3

25

21

CONTROL SUPPLY

115VAC 50/60Hz

 20 AMP OR 2.0KVA SOURCE

20 AMP 250V

LITTLEFUSE FLQ 20

RUN

CONTACTS

REMOTE MODE

READY TO START

CYCLING

SHUTDOWN

ALARM

SAFETY

SHUTDOWN

ALARM

WARNING

ALARM

5 AMP 250V

BUSS ABC 5

REMOTE LCHLT SETPOINT

OFFSET (PWM SIGNAL)

REMOTE CURRENT LIMIT

SETPOINT (PWM SIGNAL)

REMOTE/LOCAL

CYCLING DEVICES

I/O BOARD

031-01743-

001

CHILLED

LIQUID PUMP

RUN

THRUST BEARING SWITCH

(OPEN ON FAULT)

CHILLED LIQUID

FLOW SWITCH

(OPTIONAL)

CONDENSER

LIQUID FLOW

SWITCH

(OPTIONAL)

MULTI-UNIT

SEQUENCE

CYCLING

OIL PUMP VSD

FAULT (OPEN ON

FAULT)

31

AUXILIARY

SAFETY

SHUTDOWN

REMOTE

RUN/STOP

AUTO LUBE

LOW LEVEL

(OPTIONAL)

TO FLOW SWITCHES, COND. LEVEL CONTROL

ACTUATOR AND OPTIONAL HGBP

(SEE NOTE 13)

CM

153

152

AUTO LUBE

RUN

(OPTIONAL)

(OPTIONAL)

CLOSED ONLY WHEN

VGD IS EXTENDED

TO

MICRO

BOARD

J19

2

J2

OIL HEATER

(Q3 THRU Q7)

22

21

11

12

1SW

SAFETY STOP

1

L2

X

L1

2

3

1

1

1

1

1

1

1

1

7

J2-1

J2-2

(SEE NOTE 14)

OIL

HEATER

SUPR

1M

44,45,46

(P8 AND LARGER)

41

SUPR

2 SOL

1

2

LIQUID LINE

SOLENOID VALVE

(K3,K4 &K7 COMP. ONLY)

FOR UL VERSION ONLY

SEE SHEET 2

FOR CE AND K7 CE AND UL

VERSION

LD29183a

FIGURE 1 - 

ELEMENTARY DIAGRAM