Johnson Controls YORK YMC2 Quick start guide

JOB DATA:
CHILLER MODEL NO. YMC2___________________NO. OF UNITS __________________________________
COMPRESSOR MOTOR ______________________VOLTS, 3-PHASE _____________________________ HZ
VARIABLE SPEED DRIVE, MODEL NO. VSD ______________- _____________
PRODUCT DRAWING
CONTRACTOR _______________________ PURCHASER ____________________________________________
ORDER NO. __________________________ JOB NAME ______________________________________________
YORK CONTRACT NO. _________________ LOCATION ______________________________________________
YORK ORDER NO. ____________________ ENGINEER _____________________________________________
REFERENCE DATE ______ APPROVAL DATE _______ CONSTRUCTION DATE _______
NEW RELEASE Form 160.78-PW3 (1110)
WIRING DIAGRAM – MAGNETIC
BEARING CONTROL
MODEL YMC2

JOHNSON CONTROLS
2
FORM 160.78-PW3 (1110)
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 respon-
sibility 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
IMPORTANT!
READ BEFORE PROCEEDING!
GENERAL SAFETY GUIDELINES
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 in-
dividual posseses independent training that will enable
them to perform their assigned tasks properly and safe-
ly. It is essential that, prior to performing any task on
this equipment, this individual shall have read and un-
derstood this document and any referenced materials.
This individual shall also be familiar with and comply
with all applicable governmental standards and regula-
tions pertaining to the task in question.
CHANGEABILITY OF THIS DOCUMENT
In complying with Johnson Controls’ policy for contin-
uous product improvement, the information contained
in this document is subject to change without notice.
While Johnson Controls makes no commitment to up-
date or provide current information automatically to
the manual owner, that information, if applicable, can
be obtained by contacting the nearest Johnson Controls
Service office.
Operating/service personnel maintains the responsi-
bility 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.
External wiring, unless specied 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 in-
stalled inside the micro panel. All wiring
must be in accordance with Johnson Con-
trols’ published specications and must
be performed only by a qualied 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.

FORM 160.78-PW3 (1110)
JOHNSON CONTROLS 3
ASSOCIATED LITERATURE
MANUAL DESCRIPTION FORM NUMBER
YMC2Installation 160.78-N1
YMC2Unit Re-assembly 160.78-N2
YMC2Field Connections 160.78-PW1
YMC2 Unit Wiring and Field Control Modications 160.78-PW2
YMC2Unit Renewal Parts 160.78-RP1
YMC2OptiViewTM Renewal Parts 160.78-RP2
YMC2Operations and Maintenance 160.78-O1
YMC2OptiViewTM Operation 160.78-O2
YMC2OptiViewTM Service 160.78-M2

JOHNSON CONTROLS
4
FORM 160.78-PW3 (1110)
FIGURE 1 - INTERCONNECTION WIRING DIAGRAM Z1 SIDE
P-/W1 P+/W1 P-/V3 P+/V3
P-/W3 P+/W3
P-/V1 P+/V1
V3
W1
XA XB
V1
W3
X
D
H
E
A
F
BG
C
X'
Y'
Y
RADIAL BEARING Z1 SIDE
E+/VW1.3 E-/VW1.3
L/V1.3
Bl
Wh
Bk
E-
E+
LB
LA
8
7
6
5
W1
V3
X'
XA
LB
X
XB
4
3
2
1
W3
V1
RADIAL SENSOR ZI SIDE
25
L/W1.3
Ye LA
YA
YB
C G
D H
E
A
B
F
YAY
YB
Y'
Sh
Sh
14
2
4
5
6
7
1
3
24
22
23
26 25
24
23 22
21
19
20
38 37
35 36
10
912
11
Br
Bk
V
Or
Bl
Rd
Gn
Ye
P+/Z1 P-/Z1
2
"
1 mm
Wh
Gr
L
P
Z1
28 27
14
13
L
P
AXIAL BEARING TEMPERATURE PROBE
THH
TH1+ TH1- 38
37 29
30
THG
THG
THG
THH
THH
Axial Bearing
Z1
15
31
Sh
Sh
41
40
" " " " " " "
" " " "
"
"
"
Sh
Sh
0.5 mm 2
2
1 mm
(Spare)
2
"
1 mm
Bk
12
6
11
5
10
4
3
9
11
2
1
10
7
1
6
15
16
7
JP1 JS1
2 8
Sh
Sh
LD15329

FORM 160.78-PW3 (1110)
JOHNSON CONTROLS 5
FIGURE 1 - INTERCONNECTION WIRING DIAGRAM Z1 SIDE (CONT’D)
Connector screw
PE
Bk
HOUSING GROUND
S2M controller side X1 connector
LZ
E-/LZ E+/LZ
18
20
19
C1 cable
Bl
Wh
Rd
Machine side J1 connector
EZB
EZA
LZ
AXIAL SENSOR
Sh
G/Y 1 mm 2
(*)
(*)
Sh
27
40
39
33
32 17
33
34
35
18
34
Sh Sh
17 Sh
0VA
1
10
Bk
Bk
" " " " " " " " " "
28
30
31
16
16 32
CABLE SECURITY
SC1/2
SC1/1
5
4
13
9
18
14
29 Sh
0VA
5
Bk
LD15329a

JOHNSON CONTROLS
6
FORM 160.78-PW3 (1110)
FIGURE 2 - INTERCONNECTION WIRING DIAGRAM Z2 SIDE
AXIAL BEARING
P-/W2
1 mm
P+/W2
P-/V4 P+/V4
P-/W4 P+/W4
P-/V2 P+/V2
" " " " " "
1 mm
2 2
W2
V4
XA XB
W4
V2
X
E
A
F
BG
C
H
D
X'
RADIAL BEARING Z2 SIDE
E+/VW2.4
RADIAL SENSOR Z2 SIDE
P+/Z2 P-/Z2
1 mm
"
2
L/V2.4
L/W2.4
E-/VW2.4
Wh
Gr
Z2
P
L
THG
Ye
Bk
Wh
Bl
LB
7
6
X'
V4
W2
XA
LA
X
4
3
2
18
XB
5V2
W4
Y
YA
Y'
YB YYB
Y' YA
Sh
Sh
THH
11
12
TH2+ TH2-
12
11
14
1
7 6 2
4
3
5
NC
NC
34
33
22 25 23
24
23
24
25 26
19
20 22
21
13
14
38 37 35 36
31
15
THH
THH
THG
THG
LB
LA
E-
E+
P
L
Z2
29
30
"
"
"
"
"
"
"
"
Sh
Sh
31
30
TEMPERATURE PROBE
AXIAL BEARING
(Spare)
1 mm
"
2
Sh
Sh
Bk
Bk
Bl
Gn
Or
Rd
Br
V
Ye
A
E F
B
C G
H D
2
8
5
11
6
12
3
9
10
4
1
7
11
2
1
10
7
16
6
15
JP2 JS2
Sh
Sh
LD15330

FORM 160.78-PW3 (1110)
JOHNSON CONTROLS 7
FIGURE 2 - INTERCONNECTION WIRING DIAGRAM Z2 SIDE (CONT’D)
PE
G/Y 1 mm 2
HOUSING GROUND
S2M CONTROLLER SIDE X2 CONNECTOR
C2 CABLE
MACHINE SIDE J2 CONNECTOR
CONNECTOR SCREW
CABLE SECURITY
SC2/2
SC2/1
(*)
(*)
Wh
Bl
Rd
EZB
EZA
LZ
AXIAL SENSOR
27
40
39
LZ
E+/LZ E-/LZ
19
21
20
18
0VA
Sh
Sh
Sh
1
10
Bk
Bk
0.5 mm
"
2
"
"
"
"
28
5
Sh
17
" "
NC NC 17
33
" "
NC NC 18
34
Sh
Sh
Sh
Sh
16 15 16
32
5
4
13
14
26
0VA Sh
18
9
LD15330a

JOHNSON CONTROLS
8
FORM 160.78-PW3 (1110)
FIGURE 3 - E150/4 CONTROL RACK CIRCUIT DIAGRAM
NC
NC
OUTPUTS
ELCABL-0629
ELCABL-0629
J30/1
J30/2
J30/3
J30/4
J30/5
J30/6
ELCABL-0284
ELCABL-0602
ELCABL-0517
ELCABL-0588
ELCABL-0586
ELCART-1014
ELCART-0946
NC NC
NC
NC NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
J34/2
J34/1
J35/1
J35/2
FAN1
-
M
+
+
M
-
FAN2
722/X3.4A/2
722/X3.4A/1
R
BK
AWG 22 (0,324 mm2)
J12/4
J12/6
J12/5
J12/1
J12/2
J12/3
0VA/Top-
Top+
BK
722/X3.2/10
PE
G/Y
AWG 18 (0,823 mm2)
J1
J10/10
J10/3
J10/2
J10/1
J10/9
J10/5
J10/6
J10/8
J10/7
J10/4
J10/11
J10/12
J10/13
J19/3
J32/2
J32/1
Bk
R
R
Bk
AWG 20 (0,519 mm2)
J3/3
J3/1
J3/2
J6/2
J6/1
J6/3
J6/4
J6/5
J31/3
J31/2
J31/1
J20/2
J20/1
J2/2
J2/1
J2/3
J2/4
J5/6
J5/5
J5/4
J5/3
J5/1
J5/2
J18/1
J18/2
J19/1
J19/2
POWER SUPPLY INTERFACE
"3B2 P.C.B."
"170 P.C.B."
WIR module
X6.1/4
X6.1/3
X6.1/2
X6.1/1
Customer supply
F1
WIR DC/DC converter 350W P.C.B "170"
X6.2/1
X6.2/2
X6.3/1
X6.3/2
X6.3/3
AWG 22 (0,324 mm2)
Bk
R
X6.4/4
X6.4/3
X6.4/2
X6.4/1
X6.5/6
X6.5/5
X6.5/4
X6.5/3
X6.5/2
X6.5/1
NC
NC
J30/14
J30/13
J30/12
J30/11
J30/15
J30/16
J30/10
J30/9
J30/7
J30/8
650VDC BUS-BAR
DC INPUT VOLTAGE
R
Bk
NC
NC
NC
NC
NC
NC
AWG 20 (0,519 mm2)
-THT
+THT
BK
AWG 22 (0,324 mm2)
ELCABL-0584
J29/7
J29/6
J29/5
J29/4
J29/3
J29/2
J29/1
J28/1
J28/2
J28/3
J28/4
J28/5
J28/6
J28/7
J28/9
J28/8 NC
NC
NC
ELCABL-0602
AWG 18 (0,823 mm2)
G/Y
PE
J1
NC
NC
NC
NC
NC
NC
POWER MODULE
NC
PE
NC
NC
NC
NC
NC
NC
NC
J38/1
J38/3
FROM VSD
Customer supply
J13/5
J13/4
J13/3 B
A
Br
Bk
3A6/X4.1/1
3A6/X4.1/2
"3A6 P.C.B."
From customer interface
Sheet 3/3
AWG 22 (0,324 mm2)
RS485 ModBus
Serial link
B
A
Customer supply
ELCABL-0785
SCRN
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
Disconnect and remove the P38 and P2 jumpers
(1)
(1)
16AgRB - 900VDC
10x38
F1
P38
(1)
P2
J2/1
J2/2
when powered from an Active Front End Variable Frequency Drive.
(+)
(-)
"722 P.C.B."
To AMB control PCB
"722 P.C.B."
To
AMB control PCB
A page 9
B page 9
LD15331

FORM 160.78-PW3 (1110)
JOHNSON CONTROLS 9
NC
NC
OUTPUTS
ELCABL-0629
ELCABL-0629
J30/1
J30/2
J30/3
J30/4
J30/5
J30/6
ELCABL-0284
ELCABL-0602
ELCABL-0517
ELCABL-0588
ELCABL-0586
ELCART-1014
ELCART-0946
NC NC
NC
NC NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
J34/2
J34/1
J35/1
J35/2
FAN1
-
M
+
+
M
-
FAN2
722/X3.4A/2
722/X3.4A/1
R
BK
AWG 22 (0,324 mm2)
J12/4
J12/6
J12/5
J12/1
J12/2
J12/3
0VA/Top-
Top+
BK
722/X3.2/10
PE
G/Y
AWG 18 (0,823 mm2)
J1
J10/10
J10/3
J10/2
J10/1
J10/9
J10/5
J10/6
J10/8
J10/7
J10/4
J10/11
J10/12
J10/13
J19/3
J32/2
J32/1
Bk
R
R
Bk
AWG 20 (0,519 mm2)
J3/3
J3/1
J3/2
J6/2
J6/1
J6/3
J6/4
J6/5
J31/3
J31/2
J31/1
J20/2
J20/1
J2/2
J2/1
J2/3
J2/4
J5/6
J5/5
J5/4
J5/3
J5/1
J5/2
J18/1
J18/2
J19/1
J19/2
POWER SUPPLY INTERFACE
"3B2 P.C.B."
"170 P.C.B."
WIR module
X6.1/4
X6.1/3
X6.1/2
X6.1/1
Customer supply
F1
WIR DC/DC converter 350W P.C.B "170"
X6.2/1
X6.2/2
X6.3/1
X6.3/2
X6.3/3
AWG 22 (0,324 mm2)
Bk
R
X6.4/4
X6.4/3
X6.4/2
X6.4/1
X6.5/6
X6.5/5
X6.5/4
X6.5/3
X6.5/2
X6.5/1
NC
NC
J30/14
J30/13
J30/12
J30/11
J30/15
J30/16
J30/10
J30/9
J30/7
J30/8
650VDC BUS-BAR
DC INPUT VOLTAGE
R
Bk
NC
NC
NC
NC
NC
NC
AWG 20 (0,519 mm2)
-THT
+THT
BK
AWG 22 (0,324 mm2)
ELCABL-0584
J29/7
J29/6
J29/5
J29/4
J29/3
J29/2
J29/1
J28/1
J28/2
J28/3
J28/4
J28/5
J28/6
J28/7
J28/9
J28/8 NC
NC
NC
ELCABL-0602
AWG 18 (0,823 mm2)
G/Y
PE
J1
NC
NC
NC
NC
NC
NC
POWER MODULE
NC
PE
NC
NC
NC
NC
NC
NC
NC
J38/1
J38/3
FROM VSD
Customer supply
J13/5
J13/4
J13/3 B
A
Br
Bk
3A6/X4.1/1
3A6/X4.1/2
"3A6 P.C.B."
From customer interface
Sheet 3/3
AWG 22 (0,324 mm2)
RS485 ModBus
Serial link
B
A
Customer supply
ELCABL-0785
SCRN
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
Disconnect and remove the P38 and P2 jumpers
(1)
(1)
16AgRB - 900VDC
10x38
F1
P38
(1)
P2
J2/1
J2/2
when powered from an Active Front End Variable Frequency Drive.
(+)
(-)
"722 P.C.B."
To AMB control PCB
"722 P.C.B."
To AMB control PCB
A page 9
B page 9
FIGURE 3 - E150/4 CONTROL RACK CIRCUIT DIAGRAM (CONT’D)
G/Y
PE
AWG 18 (0,823 mm2)
Cover
ELCABL-0602
ELCABL-0602
ELCABL-0592
ELCABL-0590
ELCABL-0584
ELCART-0011
PE
AWG 18 (0,823 mm2)
G/Y
J3
NC
NC
NC
NC
NC
546/X2.3/5
546/X2.3/4
546/X2.3/2
546/X2.3/1
"546 P.C.B."
To amplifier
546/X2.3/6
546/X2.3/7
546/X2.3/8
546/X2.3/9
546/X2.3/10
722/X3.2/8
BK
Bk
Bk
AWG 20 (0,519 mm2)
R
R
BK
R
BK
R
Bl
722/X3.2/9
BK
R
AWG 22 (0,324 mm2)
To AMB control PCB
722/X3.2/11
722/X3.2/1
722/X3.2/2
722/X3.2/3
722/X3.2/4
"722 P.C.B."
722/X3.2/5
TP1
AWG 18 (0,823 mm2)
G/Y
PE
"166 P.C.B."
module
+130VDC
+130VDC
0V130
0V130
DC/DC converter P.C.B "166"
X1.5/2
X1.5/4
X1.5/3
X1.5/1 AWG 22 (0,324 mm2)
SYNC
P15V
P15V
0VA
0VA (150)
150VDC
150VDC
0VA (150)
X1.3/1
X1.3/2
X1.3/3
X1.3/4
X1.3/5
X1.3/6
X1.3/7
X1.3/8
X1.2/1
X1.2/2
X1.2/3
N15V
X1.3/9
X1.3/10
N15V
PWF
DCTEMP
+8V
0VA (DCTEMP)
N15V
0VA
P15V
0VN
X1.2/10
X1.2/7
X1.2/6
X1.2/8
X1.2/9
X1.2/5
X1.2/13
X1.2/12
X1.2/11
X1.4/1
X1.4/2
X1.2/4
Bk
R
R
Bk
Bk
R
R
Bl
Bl
G/Y
PE
AWG 18 (0,823 mm2)
Fan Cover
ELCABL-0602
AWG 14 (2,08 mm2)
PE
G/Y
Customer connection
to the MBC
A page 8
B page 8
LD15331a

JOHNSON CONTROLS
10
FORM 160.78-PW3 (1110)
J3
J1
ELCABL-0597
ELCABL-0592
ELCABL-0584
166/X1.3/10
166/X1.3/9
166/X1.3/8
166/X1.3/7
166/X1.3/6
166/X1.3/5
166/X1.3/4
166/X1.3/2
166/X1.2/11
170/X6.4/2
166/X1.2/9
166/X1.2/8
166/X1.2/5
166/X1.2/4
166/X1.2/3
166/X1.2/2
ELCART-0944
ELCART-0996
ELCART-1001
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
166/X1.3/1
"166 P. C.B."
From DC/DC Converter PCB
AWG 22 (0,324 mm2)
NC
From customer PCB
"3A6 P. C.B."
3A2/X4.3 X3.3
X3.11/4
X3.11/1
X3.11/2
X3.11/3
X3.11/10
X3.11/9
X3.11/8
X3.11/5
X3.11/7
X3.11/6
X3.11/11
X3.11/12
Bk
Bk
Bk
Bl
Bk
R
R
R
BK
"166 P. C.B."
From DC/DC Converter PCB
166/X1.2/1
Bl
Bl
R
R
Bk
Bk
Bk
R
RAmplifier P. C.B "546"
X2.3/8
X2.3/7
X2.3/6
X2.3/5
X2.3/4
X2.3/3
X2.3/2
X2.3/1
X2.3/9
P15V
P15V
0VA
0VA (150)
NC
150VDC
150VDC
0VA (150)
N15V
N15V
X2.3/10
Serial link
X3.9/2 (V1) X3.9/4 (V2) X3.9/8 (V4) X3.9/6 (V3)
X5.12
SYNCDC
PWF
DCTEMP
0VA
P8V
0VN
N15V
0VA
P15V
X3.10/1
X3.10/2
X3.10/3
X3.10/4
X3.10/5
X3.10/6
X3.10/7
X3.1
X3.2/13
X3.2/12
X3.2/7
X3.2/8
X3.2/6
X3.2/9
X3.2/10
X3.2/11
X3.2/4
X3.2/3
X3.2/1
X3.2/2
X3.2/5
Oscillator P. C.B "169"
X3.9/3 (+5VD)
X3.12
"722-30 P. C.B."
AMB control
AWG 22 (0,324 mm2)
W1 34 pts
AWG 22 (0,324 mm2)
ELCABL-0584
From WIR module
"170 P. C.B."
or display
for AMB-LINK
X3.1/2 : TXD
X3.1/3 : RXD
X5.11/9
X5.11/10
EA+
EA-
X2/21
X2/20
X5.11/2
0V
FIGURE 4 - E150/4 CONTROL RACK CIRCUIT DIAGRAM
LD15332