Figure 20. Power/control wiring schematic for 40 to 65 ton, R-410A CCAR compressor chillers
#
B
LONGVIEW,TX
75606-3066
P.O. BOX 3066
OF
APP'D BY:
CHECKED BY:
DRAWN BY:
DATE:
SCALE:
DWG. SIZE
TITLE:
NAPPS JOB NO.DRAWING NUMBER SHEET NO.REV.
TRANE.
WITHOUT THE EXPRESS WRITTEN CONSENT OF
OR USED FOR ANY PURPOSE
THIS MATERIAL MAY BE REPRODUCED
CONFIDENCE AND NO PORTION OF
MUST BE MAINTAINED IN STRICT
TRANE,
WHICH IS THE PROPERTY OF
THE INFORMATION CONTAINED HEREON,
IMPORTANT
NOISIVERETADLAES S'REENIGNE
BY
R410 CCAR COMPRESSOR CHILLERS
POWER/CONTROL WIRING SCHEMATIC
40 - 65 TON COMPRESSOR CHILLER
11
HMSHMS71/72/70
0
E
X
P
A
N
S
IO
N
B
O
A
R
D
IN
T
E
R
F
A
C
E
(CT 1)
(CT 3)
(CT 2)
+5 GND SI
+ - GND
R80500014
1211
11
12
F2
F3F1
1211
}
BAR
}
NC NO COMNC NO COM
NC NO COMNC NO COMNC NO COM
COM NO NCCOM NO NCCOM NO NC
COM NO NC
COM NO NC
POWER IN
CKT1 FAN2
To Customer Interface or
3G
HP1SW
K
E
Y
P
A
D
L
C
D
C
O
N
N
E
C
T
O
R
T
O
U
N
I
T
C
O
N
T
R
O
L
L
E
R
BLACK
WHITE
SHIELD
WHITE
WHITE
LIQUID SOLENOID
LLS 1
RELAY M-1
C1
LLS 1
RELAY M-2
RELAY M-4
C2
SPARE
RELAY M-3
LLS 2
RELAY M-5
RELAY M-7
C3
HGS 2
RELAY M-6
GND
N
L/L1
BLACK
WHITE
SHIELD
SENSOR M-11
CKT 1 SUC TMP
AMPS COMP 3
SENSOR M-6
SENSOR M-5
AMPS COMP 1
CKT 1 DIS PSI
SENSOR M-4
SENSOR M-3
CKT 1 SUC PSI
CW OUT
SENSOR M-2
+5 GND SI
+5 GND SI
+5 GND SI
+5 GND SI
+5 GND SI
+5 GND SI
+5 GND SI
+5 GND SI
+5 GND SI
+5 GND SI
DIGITAL ANALOG
DIGITAL ANALOG
DIGITAL ANALOG
DIGITAL ANALOG
DIGITAL ANALOG
DIGITAL ANALOG
DIGITAL ANALOG
DIGITAL ANALOG
DIGITAL ANALOG
DIGITAL ANALOG
WHITE
RED
BLACK & SHIELD
DIGITAL ANALOG
+5 GND SI
SENSOR M-1
CW IN
DIGITAL ANALOG
Termination
LP1SW
TBA10
TBA20
RED 3
UNIT CONTROLLER
FLOW-Field
SENSOR M-16
REM RUN/STOP
CMP1&3 ENABLE
SENSOR M-13
SENSOR M-15
Com NO NC
ETHERNET
+12VMCS IORS485
SENSOR 12
SENSOR 11
SENSOR 10
SENSOR 9
SENSOR 8
SENSOR 7
SENSOR 5
SENSOR 6
SENSOR 3
SENSOR 4
SENSOR 1
SENSOR 2
DI-15DI-16 DI-13DI-14
+5+5
+5
DIGITAL INPUTS
ANALOG OUTS
A-3A-4 A-1A-2
gnd
gnd
-485
+485
SCL
SDA
GND
+12V
KEYPAD LCD
115v
Voltage
Com NO NC
Com NO NCCom NO NCCom NO NCCom NO NCCom NO NCCom NO NCCom NO NCCom NO NC
19
20
9
6
7
TBA6
3D
3
TBA19
5B
C3
CKT1 Comp 3
CKT 1 Comp 1
C1
44A
TBA1
TBA2
3A
TBA7
5A
5
3
TBA3
TBA24
TBA23
TBA22
TBA21
RELAY M-8
RELAY M-9
RELAY M-10
ALARM
7A
CONTACTOR
CONTACTOR
+5
24
23
22
21
SENSOR M-14
SPARE
SENSOR M-10
AMPS COMP 2
SENSOR M-9
SHIELD
BLACK &
BLACK
SHIELD
WHITE
3
3A
OPTIONAL FIELD
SHIELD
BLACK/
SHIELD
WHITE
RED
BLACK & SHIELD
BLACK &
SHIELD
WHITE
120 VAC
FU1
FU2
FU3
21
RED
WHITE
TR1
T3T2T1
L3
C1
L2L1
C3
C1 AUX 1
CCH 1
T3T1
(OPTIONAL TOUCHSCREEN
POWER SOURCE)
L
T2
CCH 3
3
COMPR
CKT 1
L3
L2L1
PDB1
DSW1
DISCONNECT
(OPTIONAL)
(OPTIONAL)
GROUND
PANEL
Menu
8
7
5
1
4
6
2
3
+12v
Gnd
SCL
SDA
+485
-485
T3T2
COMPR
C3 AUX 3
1
COMPR
CKT 2
C2 AUX 2
CCH 2
L3L2L1
L3L2L1
COMPRESSOR
MOTOR
COMPRESSOR
MOTOR
COMPRESSOR
MOTOR
MTR MOD 2
BLUE
YELLOW
11B
LIQUID SOLENOID
LLS 2
TBA12
13A
13
C2
CKT2 Comp 2
CONTACTOR
12
SENSOR 2-8
SENSOR 1-8
120 VAC POWER IN
+ - GND
LINE NEUT GND
6
8
7
1
5
3
4
2
ADDRESS
Termination
MCS I/O
BLACK
WHITE
SPARE2-8
TRANSFORMER
SPARE1-8
BLACK
+5 GND SI
ANALOG
SPARE2-6
SENSOR 2-7
SPARE2-7
SPARE2-5
SENSOR 2-6
SENSOR 2-5
MTR MOD 2
SPARE2-4
SENSOR 2-4
SENSOR 2-3
SPARE2-2
SENSOR 2-2
SPARE2-1
SENSOR 2-1
DIGITAL
SHIELD
WHITE
SPARE 1-6
SPARE 1-7
SENSOR 1-7
SENSOR 1-6
SENSOR 1-5
SPARE 1-5
SPARE 1-4
CORE TEMP
SENSOR 1-4
SENSOR 1-3
SENSOR 1-2
TRGT RST
PWR MONITOR
SENSOR 1-1
Optional
Optional
COM
ALARM
SENSOR 9
+5 GND SI
ANALOG
DIGITAL
SENSOR 10
+5 GND SI
ANALOG
DIGITAL
SENSOR 11
+5 GND SI
ANALOG
DIGITAL
SENSOR 12
+5 GND SI
ANALOG
DIGITAL
SENSOR 13
+5 GND SI
ANALOG
DIGITAL
SENSOR 14
+5 GND SI
ANALOG
DIGITAL
SENSOR 15
+5 GND SI
ANALOG
DIGITAL
SENSOR 16
ANALOG
DIGITAL
ANALOG
DIGITAL
ANALOG
DIGITAL
ANALOG
DIGITAL
ANALOG
DIGITAL
ANALOG
DIGITAL
ANALOG
DIGITAL
ANALOG
DIGITAL
ANALOG
DIGITAL
+12 +12 +12
SI GND +5
SENSOR 2
SENSOR 3
SENSOR 4
SENSOR 5
SENSOR 6
SENSOR 7
SENSOR 8
SENSOR 1
To SI Board
11A
TBA9
11
3C
HP2SW
LP2SW
TBA8
1010A
3E
CKT 2 SUC PSI
SENSOR M-7
CKT 2 DIS PSI
SENSOR M-8
WHITE
RED
BLACK & SHIELD
WHITE
RED
BLACK & SHIELD
BLACK
WHITE
SHIELD
SENSOR M-12
CKT 2 SUC TMP
CONTROL PWR SWITCH
ON/OFF
WHITE
WHITE
3C
WHITE
TBA2
T1
C2
2
DAMPER CONTROL
TO KEYPAD / DISPLAY
CMP2 ENABLE
WHITE
SHIELD
BLACK &
BLACK
SHIELD
WHITE
HGS 1
HOT GAS SOLENOID
HGS 1
8A
TBA11
FU6
FU5FU4
L2
PWM
L3
L1
RO 10
RO 9
RO 8
RO 7
RO 6
RO 5
RO 4
RO 3
RO 2
TRANSFORMER
RO 1
+ - GND
MCS I/O
Termination
ADDRESS
5
7
8
6
2
4
3
1
RO10
LINE NEU
L1 L2
115V
GND
3B
W
H
I
T
E
TBA5 TBA1
TBD3TBD6
28
TBD4
27
TBD2
26
31
TBD7
25
TBD1
SI GND +5 SI GND +5
SI GND +5
SI GND +5
SI GND +5
SI GND +5
SI GND +5
8
TBA18
17
TBA17
18
16A
HGS 2
TBA13
16
HOT GAS SOLENOID
SPARE
32
TBD8
Optional Touchscreen
CKT1 FAN1
30
CKT1 FAN3CKT2 FAN1
CKT2 FAN2CKT2 FAN3
JUMPERS
A1 GND A2
ANALOG OUTPUTS
A3 GND A4
WHITE
BLACK
SHIELD
TBA-4
TBA-2
24 VAC
TR3
120 VAC
TBA3
V-
RED 3H
WHITE
or Ethernet Switch
(OPTIONAL TOUCHSCREEN CONNECTIONS)
+12V GND ??
ETHERNET
V+
To SI Board
OPTIONAL
Ethernet Connection
N
To Unit Controller
Communications Board or
3G
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