Page 1
NEW RELEASE Form 160.78-PW3 (1110)
WIRING DIAGRAM – MAGNETIC
BEARING CONTROL
MODEL YMC
PRODUCT DRAWING
CONTRACTOR _______________________ PURCHASER ____________________________________________
ORDER NO. __________________________ JOB NAME ______________________________________________
YORK CONTRACT NO. _________________ LOCATION ______________________________________________
YORK ORDER NO. ____________________ ENGINEER _____________________________________________
REFERENCE DATE ______ APPROVAL DATE _______ CONSTRUCTION DATE _______
JOB DATA:
CHILLER MODEL NO. YMC2 ___________________NO. OF UNITS __________________________________
COMPRESSOR MOTOR ______________________VOLTS, 3-PHASE _____________________________ HZ
2
VARIABLE SPEED DRIVE, MODEL NO. VSD ______________- _____________
Page 2
FORM 160.78-PW3 (1110)
IMPORTANT!
READ BEFORE PROCEEDING!
GENERAL SAFETY GUIDELINES
This equipment is a relatively complicated apparatus.
During installation, operation maintenance or service,
individuals may be exposed to certain components or
conditions including, but not limited to: refrigerants,
materials under pressure, rotating components, and
both high and low voltage. Each of these items has the
potential, if misused or handled improperly, to cause
bodily injury or death. It is the obligation and responsibility of operating/service personnel to identify and
recognize these inherent hazards, protect themselves,
and proceed safely in completing their tasks. Failure
to comply with any of these requirements could result
in serious damage to the equipment and the property in
External wiring, unless specied as an
optional connection in the manufacturer’s
product line, is not to be connected inside
the OptiView cabinet. Devices such as
relays, switches, transducers and controls
and any external wiring must not be installed inside the micro panel. All wiring
must be in accordance with Johnson Controls’ published specications and must
which it is situated, as well as severe personal injury or
death to themselves and people at the site.
This document is intended for use by owner-authorized
operating/service personnel. It is expected that this individual posseses independent training that will enable
them to perform their assigned tasks properly and safely. It is essential that, prior to performing any task on
this equipment, this individual shall have read and understood this document and any referenced materials.
This individual shall also be familiar with and comply
with all applicable governmental standards and regulations pertaining to the task in question.
be performed only by a qualied electrician. Johnson
Controls will NOT be responsible for damage/problems
resulting from improper connections to the controls
or application of improper control signals. Failure
to follow this warning will void the manufacturer’s
warranty and cause serious damage to property or
personal injury.
CHANGEABILITY OF THIS DOCUMENT
In complying with Johnson Controls’ policy for continuous product improvement, the information contained
in this document is subject to change without notice.
While Johnson Controls makes no commitment to update or provide current information automatically to
the manual owner, that information, if applicable, can
be obtained by contacting the nearest Johnson Controls
Service office.
2
Operating/service personnel maintains the responsibility of the applicability of these documents to the
competitive equipment the kit is installed on. If there
is any question regarding the applicability of these
documents, the technician should verify whether the
equipment has been modified and if current literature
is available with the owner of the equipment prior to
performing any work on the chiller.
JOHNSON CONTROLS
Page 3
FORM 160.78-PW3 (1110)
ASSOCIATED LITERATURE
MANUAL DESCRIPTION FORM NUMBER
YMC2 Installation 160.78-N1
YMC2 Unit Re-assembly 160.78-N2
YMC2 Field Connections 160.78-PW1
YMC2 Unit Wiring and Field Control Modications 160.78-PW2
YMC2 Unit Renewal Parts 160.78-RP1
YMC2 OptiViewTM Renewal Parts 160.78-RP2
YMC2 Operations and Maintenance 160.78-O1
YMC2 OptiViewTM Operation 160.78-O2
YMC2 OptiViewTM Service 160.78-M2
JOHNSON CONTROLS
3
Page 4
FORM 160.78-PW3 (1110)
JP1
AXIAL BEARING
L
P
L
P
Gr
Wh
1
7
13
14
Z1
RADIAL BEARING Z1 SIDE
YA
Ye
3
19
Y
W1
D
H
XA
X'
C
V3
Y'
C
H
Gn
9
20
Rd
4
21
G
Or
10
22
D
YB
B
Bl
5
23
V1
E
A
XB
X
F
BG
W3
A
E
F
V
Br
Bk
6
11
12
26
25
24
TEMPERATURE PROBE
RADIAL SENSOR ZI SIDE
Axial Bearing
Bk
LB
1
V1
2
XB
X
3
4
W3
LA
Ye
Bk
THG
THG
THG
Z1
THH
THH
THH
LA
W1
XA
X'
V3
E+
E-
Bl
Wh
YAY
8
7
6
5
YB
Y'
LB
JS1
2
8
11
12
6
15
30
16
15
7
31
10
36
1
35
2
37
11
38
2
1 mm
28
P+/Z1
"
27
P-/Z1
2
"""""""
1 mm
2
P-/W1
P+/W1
4
3
P+/V3
P-/V3
1
567
P-/W3
P+/W3
14
P-/V1
P+/V1
2
1 mm
10
"
9
FIGURE 1 - INTERCONNECTION WIRING DIAGRAM Z1 SIDE
2
0.5 mm
37 29
TH1+
"
38
TH1-
Sh
Sh
"
40
(Spare)
41
Sh
"
Sh
23
"
"
22
E+/VW1.3
E-/VW1.3
Sh
Sh
"
24
L/V1.3
Sh
"
Sh
25
L/W1.3
LD15329
4
JOHNSON CONTROLS
Page 5
FORM 160.78-PW3 (1110)
AXIAL SENSOR
LZ
EZB
EZA
CABLE SECURITY
Bl
Wh
13
39
4
40
Rd
5
27
Bk
28
14
10
18
16
9
32
17
33
18
34
HOUSING GROUND
5
Bk
Machine side J1 connector
1
Sh
"
"
Bk
"
"
"
"
"
"
Bk
"
"
2
G/Y 1 mm
(*)
C1 cable
(*)
Sh
Sh
Sh
Sh
Sh
Connector screw
S2M controller side X1 connector
19
E+/LZ
20
E-/LZ
18
LZ
16
17
32
33
35
0VA
31
30
0VA
SC1/1
SC1/2
29
34
PE
FIGURE 1 - INTERCONNECTION WIRING DIAGRAM Z1 SIDE (CONT’D)
LD15329a
JOHNSON CONTROLS
5
Page 6
FORM 160.78-PW3 (1110)
RADIAL BEARING Z2 SIDE
Y
C
Rd
YB
C
H
D
Y'
YA
E
H
D
Ye
Br
Gn
G
Or
W2
XA
X'
V4
JP2
9
3
4
21
20
19
12
26
10
22
AXIAL BEARING
TEMPERATURE PROBE
RADIAL SENSOR Z2 SIDE
AXIAL BEARING
V2
BG
F
XB
X
A
E
W4
F
A
B
V
Bl
Bk
Z2
L
P
L
P
Gr
Wh
THH
THH
THH
Z2
THG
THG
THG
YYB
4
5
W2
6
XA
X'
7
V4
LA
LA
LB
Ye
Y'
Bk
V2
3
XB
X
2
18
LB
W4
YA
E-
E+
Bl
Wh
Bk
JS2
6
25
11
24
5
23
1
13
7
14
2
8
11
12
16
15
7
31
6
29
15
30
11
38
2
37
1
35
10
36
2
"""""
1 mm
243
P-/W2
P+/W2
1
P-/V4
P+/V4
7
14
P-/W4
P+/W4
2
"
6
P-/V2
1 mm
5
P+/V2
2
1 mm
11
P-/Z2
"
12
P+/Z2
2
NC
1 mm
"
NC
FIGURE 2 - INTERCONNECTION WIRING DIAGRAM Z2 SIDE
6
"
33
(Spare)
34
"
30
TH2+
"
31
TH2-
Sh
Sh
"
24
L/V2.4
"
L/W2.4
Sh
Sh
Sh
"
"
222523
E-/VW2.4
E+/VW2.4
LD15330
Sh
Sh
"
Sh
JOHNSON CONTROLS
Page 7
FORM 160.78-PW3 (1110)
AXIAL SENSOR
EZB
Bl
4
40
LZ
Rd
5
27
EZA
Wh
13
39
CABLE SECURITY
Bk
18
16
32
9
5
28
14
10
17
33
HOUSING GROUND
18
34
1
MACHINE SIDE J2 CONNECTOR
Bk
Sh
Sh
2
"
"
"
"
Sh
"
0.5 mm
Sh
Sh
Sh
Sh
Sh
"
"
"
"
2
1 mm
Sh
G/Y
(*)
C2 CABLE
(*)
CONNECTOR SCREW
S2M CONTROLLER SIDE X2 CONNECTOR
20
E-/LZ
21
E+/LZ
19
LZ
17
18
26
NC
16
15
0VA
SC2/1
SC2/2
NC
0VA
NC
NC
PE
FIGURE 2 - INTERCONNECTION WIRING DIAGRAM Z2 SIDE (CONT’D)
LD15330a
JOHNSON CONTROLS
7
Page 8
FORM 160.78-PW3 (1110)
DC INPUT VOLTAGE
AMB control PCB
FROM VSD
Customer supply
POWER MODULE
F1
10x38
16AgRB - 900VDC
F1
650VDC BUS-BAR
Customer supply
Serial link
RS485 ModBus
ELCABL-0602
AWG 18 (0,823 mm2)
OUTPUTS
P38
Customer supply
G/Y
PE
(1)
J38/3
NC
J5/1
NC
J5/2
NC
J5/3
J5/4
NC
J5/5
J5/6
NC
NC
NC
J2/1
J2/2
NC
J2/3
NC
J2/4
J38/1
NC
J12/2
J12/3
J12/4
J12/5
J12/6
J10/4
J10/10
J10/11
J10/12
J10/13
J12/1
J10/1
J10/2
J10/3
J10/5
J10/6
J10/7
J10/8
J10/9
J13/3
J13/4
ELCART-1014
J13/5
J18/1
J18/2
J19/1
J19/2
J19/3
J32/1
J32/2
J34/1
J34/2
J35/1
J35/2
J29/1
J29/2
J29/3
J29/4
J29/5
J29/6
J29/7
J28/1
J28/2
J28/3
J28/4
J28/5
J28/6
J28/7
J28/8
J20/1
(+)
J20/2
NC
J31/1
(-)
NC
PE
J31/2
J31/3
NC
NC
NC
B
NC
NC
NC
J6/1
J6/2
J6/3
A
J6/4
J6/5
J3/1
J3/2
J3/3
NC
J30/1
NC
J30/2
NC
J30/3
NC
J30/4
NC
J30/5
NC
J30/6
NC
J30/7
NC
J30/8
NC
J30/9
NC
J30/10
NC
J30/11
NC
J30/12
NC
J30/13
NC
J30/14
NC
J30/15
NC
J30/16
J1
"3B2 P.C.B."
POWER SUPPLY INTERFACE
NC
NC
Top+
NC
0VA/Top-
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
B
A
SCRN
R
R
Bk
Bk
AWG 20 (0,519 mm2)
NC
ELCABL-0588
ELCABL-0602
NC
AWG 18 (0,823 mm2)
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
AWG 22 (0,324 mm2)
R
BK
722/X3.4A/1
722/X3.4A/2
ELCABL-0284
ELCABL-0584
AWG 22 (0,324 mm2)
ELCABL-0785
AWG 22 (0,324 mm2)
Br
Bk
ELCABL-0586
AWG 20 (0,519 mm2)
3A6/X4.1/1
3A6/X4.1/2
Sheet 3/3
"3A6 P.C.B."
From customer interface
X6.2/1
WIR module
X6.2/2
"170 P.C.B."
X6.3/1
X6.3/2
X6.3/3
NC
BK
BK
-THT
+THT
NC
NC
X6.4/1
X6.4/3
X6.4/2
X6.4/4
ELCART-0946
722/X3.2/10
WIR DC/DC converter 350W P.C.B "170"
G/Y
(1)
P2
J1
J2/1
X6.5/1
J2/2
X6.5/2
X6.5/3
X6.5/4
X6.5/5
X6.5/6
PE
ELCABL-0517
ELCABL-0629
+
M
-
FAN1
ELCABL-0629
+
M
-
FAN2
(1)
Disconnect and remove the P38 and P2 jumpers
AWG 22 (0,324 mm2)
R
Bk
R
Bk
NC
NC
when powered from an Active Front End Variable Frequency Drive.
"722 P.C.B."
To
"722 P.C.B."
To AMB control PCB
A page 9
X6.1/1
X6.1/2
X6.1/3
X6.1/4
B page 9
LD15331
FIGURE 3 - E150/4 CONTROL RACK CIRCUIT DIAGRAM
8
JOHNSON CONTROLS
Page 9
ELCABL-0584
AWG 22 (0,324 mm2)
BK
R
BK
722/X3.2/11
722/X3.2/9
722/X3.2/8
FORM 160.78-PW3 (1110)
A page 8
B page 8
ELCABL-0590
AWG 20 (0,519 mm2)
+130VDC
R
R
+130VDC
0V130
Bk
Bk
0V130
AWG 18 (0,823 mm2)
X1.5/1
X1.5/2
X1.5/3
X1.5/4
G/Y
PE
PWF
SYNC
X1.2/13
NC
X1.2/12
DCTEMP
X1.2/9
X1.2/11
X1.2/10
NC
module
"166 P.C.B."
ELCART-0011
DC/DC converter P.C.B "166"
TP1
PE
AWG 18 (0,823 mm2)
G/Y
ELCABL-0602
0VA (DCTEMP)
X1.2/7
X1.2/8
X1.2/6
+8V
X1.2/5
0VN
X1.2/4
N15V
X1.2/3
0VA
X1.2/2
P15V
X1.2/1
R
BK
Bl
BK
R
722/X3.2/5
722/X3.2/4
722/X3.2/3
722/X3.2/2
722/X3.2/1
"722 P.C.B."
To AMB control PCB
ELCABL-0592
AWG 22 (0,324 mm2)
R
NC
150VDC
150VDC
0VA (150)
0VA (150)
0VA
P15V
P15V
N15V
N15V
X1.3/1
X1.3/2
X1.3/3
X1.3/4
X1.3/5
X1.3/6
X1.3/7
X1.3/8
X1.3/9
X1.3/10
J3
X1.4/1
X1.4/2
NC
NC
R
Bk
Bk
Bk
R
R
Bl
Bl
546/X2.3/1
546/X2.3/2
546/X2.3/4
546/X2.3/5
546/X2.3/6
546/X2.3/7
546/X2.3/8
546/X2.3/9
546/X2.3/10
To amplifier
"546 P.C.B."
Customer connection
to the MBC
G/Y
PE
AWG 18 (0,823 mm2)
ELCABL-0602
G/Y
PE
Fan Cover
AWG 18 (0,823 mm2)
ELCABL-0602
G/Y
AWG 14 (2,08 mm2)
PE
Cover
LD15331a
FIGURE 3 - E150/4 CONTROL RACK CIRCUIT DIAGRAM (CONT’D)
JOHNSON CONTROLS
9
Page 10
FORM 160.78-PW3 (1110)
3A2/X4.3
ELCABL-0597
X2/21
X2/20
"3A6 P. C.B."
From customer PCB
"166 P. C.B."
From DC/DC Converter PCB
From WIR module
"170 P. C.B."
W1 34 pts
166/X1.2/1
166/X1.2/2
166/X1.2/3
166/X1.2/4
166/X1.2/5
166/X1.2/8
166/X1.2/9
166/X1.2/11
ELCABL-0584
AWG 22 (0,324 mm2)
170/X6.4/2
0V
X5.11/2
EA+
X5.11/9
EA-
X5.11/10
ELCABL-0584
AWG 22 (0,324 mm2)
R
Bk
Bl
Bk
R
Bk
R
Bk
BK
X3.3
Oscillator P. C.B "169"
ELCART-0944
X3.11/1
NC
X3.11/2
NC
X3.11/3
NC
X3.11/4
NC
X3.11/5
NC
X3.11/6
NC
X3.11/7
NC
X3.11/8
NC
X3.11/9
NC
X3.11/10
NC
X3.11/11
NC
X3.11/12
NC
P15V
N15V
0VN
P8V
DCTEMP
PWF
SYNCDC
0VA
NC
NC
0VA
X3.2/1
X3.2/2
X3.2/3
X3.2/4
X3.2/5
X3.2/6
X3.2/7
X3.2/8
X3.2/9
X3.2/10
X3.2/11
X3.2/12
NC
X3.2/13
NC
X3.10/1
NC
X3.10/2
NC
X3.10/3
NC
X3.10/4
NC
X3.10/5
NC
X3.10/6
NC
X3.10/7
NC
X5.12
X3.12
AMB control
"722-30 P. C.B."
ELCART-1001
Serial link
for AMB-LINK
or display
ELCABL-0592
166/X1.3/1
166/X1.3/2
166/X1.3/4
166/X1.3/5
166/X1.3/6
166/X1.3/7
166/X1.3/8
166/X1.3/9
"166 P. C.B."
166/X1.3/10
AWG 22 (0,324 mm2)
R
R
Bk
Bk
Bk
R
R
Bl
Bl
From DC/DC Converter PCB
150VDC
150VDC
0VA (150)
0VA (150)
0VA
P15V
P15V
N15V
N15V
NC
X3.1/2 : TXD
X3.1/3 : RXD
NC
X2.3/1
X2.3/2
X2.3/3
X2.3/4
X2.3/5
X2.3/6
X2.3/7
X2.3/8
X2.3/9
X2.3/10
X3.1
X3.9/2 (V1)
X3.9/4 (V2)
X3.9/8 (V4)
X3.9/6 (V3)
NC
X3.9/3 (+5VD)
NC
NC
NC
NC
J3
J1
Amplifier P.C.B "546"
ELCART-0996
FIGURE 4 - E150/4 CONTROL RACK CIRCUIT DIAGRAM
10
LD15332
JOHNSON CONTROLS
Page 11
X3.4A/1
X3.4A/2
TOP+
0VA/TOP-
ELCABL-0284
AWG 22 (0,324 mm2)
R
BK
3B2/J12/3
3B2/J12/5
FORM 160.78-PW3 (1110)
From power supply interface "3B2"
AMB control
"722-30 P. C.B."
ELCART-1001
X3.5
X3.4A/3
X3.4A/4
X3.4A/5
X3.4A/6
X3.4A/7
X3.4A/8
X3.4A/9
X3.4A/10
X3.4A/11
X3.4A/12
X3.4A/13
X3.4A/14
X3.4A/15
X3.4B/1
X3.4B/2
X3.4B/3
X3.4B/4
X3.4B/5
X3.4B/6
X3.4B/7
X3.4B/8
X3.4B/9
X3.4B/10
X3.4B/11
X3.4B/12
X3.4B/13
X3.4B/14
X3.4C/1
X3.4C/2
X3.4C/3
X3.4C/4
169/X5.11/9
169/X5.11/10
ELCABL-0284
AWG 22 (0,324 mm2)
EA+
EA-
LZ1
0VA
ER+
ER-
0VA
LV1.3
LW1.3
N5V
TH1+
SC1/1
0VA
ELCABL-0581
NC
AWG 22 (0,324 mm2)
0VA
ER+
ER-
NC
LV2.4
LW2.4
NC
NC
N5V
TH2+
SC2/1
0VA
LZ2
0VA
X1 connector
Br
Bk
Br
Bk
Br
Bk
Br
Bk
Bk
Br
Br
Bk
Bk
Br
Bk
Br
Bk
Bk
Br
Br
Bk
Br
Br
Bk
X2 connector
26
22
23
24
25
31
30
15
16
19
18
21
20
0VA
E+/VW2.4
E-/VW2.4
L/V2.4
L/W2.4
TH2-
TH2+
SC2/1
SC2/2
LZ2
0VA
E+/LZ
E-/LZ
19
E+/LZ
20
E-/LZ
18
LZ
17
0VA
22
E+/VW1.3
23
E-/VW1.3
24
L/V1.3
25
L/W1.3
38
TH1-
37
TH1+
30
SC1/1
31
SC1/2
29
0VA
MACHINE
W2 40 pts
ELCABL-0284
Amplifier P.C.B "546"
ELCART-0996
AWG 18 (0,823 mm2)
X2.5
X2.2A/1
X2.2A/2
X2.2A/3
X2.2A/4
X2.2A/5
X2.2A/6
X2.2A/7
X2.2A/8
X2.2B/1
X2.2B/2
X2.2B/3
X2.1B/1
X2.1B/2
X2.1A/1
X2.1A/2
X2.1A/3
X2.1A/4
X2.1A/5
X2.1A/6
X2.1A/7
X2.1A/8
X2.1A/9
X2.1A/10
P-W3
P+W3
P-W1
P+W1
P-V3
P+V3
P-V1
P+V1
P-Z1
P+Z1
P-/Z2
P+/Z2
NC
P-/W4
P+/W4
P-/W2
P+/W2
P-/V4
P+/V4
P-/V2
P+/V2
NC
R
Bl
R
Bl
R
Bl
R
Bl
R
Bl
ELCABL-0581
AWG 18 (0,823 mm2)
R
Bl
R
Bl
R
Bl
R
Bl
R
Bl
ELCABL-0599
AWG 14 (2,08 mm2)
11
P-/Z2
12
P+/Z2
14
P-/W4
7
P+/W4
4
P-/W2
3
P+/W2
2
P-/V4
1
P+/V4
6
P-/V2
5
P+/V2
G/Y
PE
6
P-/W3
5
P+/W3
2
P-/W1
1
P+/W1
4
P-/V3
3
P+/V3
14
P-/V1
7
P+/V1
27
P-/Z1
28
P+/Z1
G/Y
PE
AWG 14 (2,08 mm2)
ELCABL-0599
FIGURE 4 - E150/4 CONTROL RACK CIRCUIT DIAGRAM (CONT’D)
LD15332a
JOHNSON CONTROLS
11
Page 12
FORM 160.78-PW3 (1110)
Digital
Customer interface P.C.B
"3A6" ELCART-0970
X4.1/1 (B)
X4.1/2 (A)
X4.1/3 (0VN)
B
A
SCRN
ELCABL-0785
Br
Bk
AWG 22 (0,324 mm2)
3B2/J13/3
3B2/J13/4
"3B2 P.C.B."
outputs (*)
Watchdog
Shutdown request
Rotation allowed
Customer connections
X4.2/1
DIG-OUT1
X4.2/2
X4.2/3
DIG-OUT2
X4.2/4
X4.2/5
DIG-OUT3
X4.2/6
(*) Digital outputs relays : Dry contact,
I max = 1A
V max = 125VAC - 125VDC
X4.3
ELCABL-0597
W1 34 pts
To power supply interface
722/X3.3
"722 P.C.B."
To AMB control PCB
LD15333
FIGURE 5 - E150/4 CONTROL RACK CIRCUIT DIAGRAM
12
JOHNSON CONTROLS
Page 13
FORM 160.78-PW3 (1110)
Z1 module outlet
DETAIL A
Z1
Motor power wire outlet
Motor signal wire outlet
Z2 module outlet
,
Z2
VIEW WITHOUT WHEEL, BALANCE
PISTON AND IMPELLER STUD
DETAIL A
FIGURE 6 - MOTOR CONFIGURATION
JOHNSON CONTROLS
Wheel
'
X
V3
Rotation
direction
W1
Z1
Axis
identification
Y
V1
X
W3
Y'
Y
W2
X'
4
V
V2
Z2
X
W4
Y'
LD15334
13
Page 14
FORM 160.78-PW3 (1110)
NOTES
14
JOHNSON CONTROLS
Page 15
NOTES
FORM 160.78-PW3 (1110)
JOHNSON CONTROLS
15
Page 16
P.O. Box 1592, York, Pennsylvania USA 17405-1592 Subject to change without notice. Printed in USA
Copyright © by Johnson Controls 2010 ALL RIGHTS RESERVED
Form 160.78-PW3 (1110)
NEW RELEASE
Tele. 800-861-1001
www.york.com
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