Typical Starter Diagram-2 Compressor
VP
107
D24
Z
Y
X
W
V
U
R11
S11
R2
PB
106
D24
T2
R2
380V
TR
R02
T2
220V
700V
A
R01
T01
NFB2
10A
S
2M
1M
S
2M
164
2M
161
158
1M
S
S0
T0
R0
T1
S1
R1
600V
NFB1
301
302
303
88 F4
F4
88
U42
V42
F3
V41
U41
W42
W41
51
FM
4
U31
V31
U32
V32
F1
88
V21
V22
F1
W11
51
W12
U22
U21
F2
W22
W21
51
F2
88
FM
3
FM
2
V11
U11
V12
U12
FM
1
W32
W31
51
F3
KM1
KM2
KM3
231
230
C2
C1
R2
G
IT
CT
AI3
T2
232
88
F1
88
F2
88
F3
F1
51
F2
51
F3
51
R2
T2
171
172
173
233
88
F4
F4
51
174
3PH 380V
AC 50/60HZ
M
AIN POWER SUPPL
Y
TO C
ONTROL
PANEL
R02
R02
R02
R2
R2
303
302
301
R2
231
232
KM1
KM3
KM2
230
233
MP
VP
106
107
D24
106
107
D24
E
R2
G
AI3
G
AI3
G
AI3
R2
R2
301
301
302
302
303
303
230
230
231
231
232
232
233
233
ST
AR
TER PNL
CONTROL PNL
BOD
Y
WIRING
ST
OP SGL.
EMERGERNCY
ABNORM
AL SGL.
MO
TOR&POWER
TR
ANSDUCER SGL.
CURRENT
CONT
AC
TOR SIGNAL
COOLING F
ANS SIGAL
FROM C
ONTROL P
ANEL
TO C
ONTROL P
ANEL
T2
T2
T2
R2
R2
R2
POWER
CTRL. P
ANEL
3. FROM/T
O C
ONTROL P
ANEL.
2.
THESE P
AR
TS ARE L
OC
ATED ON CHILLER BOD
Y.
Not
e
1.
THESE P
AR
TS ARE L
OC
ATED IN C
ONTROL P
ANEL.
ELEC
TRIC
AL P
AR
T LIST
1
1M,2M,S
M
AGNE
TIC C
ONT
AC
TOR
2
NFB1
MOLDED C
ASED CIRCUIT
BREAKER
3
NFB2
NO FUSE BREAKER
4
TR
TR
ANSFORMER
700V
A
5
PB
EMERGERNCY ST
OP SWIT
CH
6
MP
MO
TOR PRO
TEC
T RELA
Y
7
VP
POWER PRO
TEC
TOR
8
IT
AMPERE
TR
ANSDUCER
9
CT
CURRENT
TR
ANSFORMER
10
88F1-4
M
AGNE
TIC C
ONT
AC
TOR
11
51F1-4
THERM
AL RELA
Y
12
FM1-4
COOLING F
AN
13
FA
N
COOLING F
AN
14
KM1-3
AUX.RELA
Y C
ONT
AC
T
FROM C
ONTROL
PNL
T11
11
14
12
L2
L3
L1
1
4
3
2
5
6
C
OMP MO
TOR
M2
M1
N
L
L1
MP
L3
L2
FAN
101
102
100
103
105
106
104
107
CO
M
R21
T21
FS
SW
D24
F1/5A
E
E
R22
223
220
222
221
PU
CO
M
CO
M
CO
M
D24
CH
XC
201
200
RS
110
111
CO
M
D24
OUT
C0
Y0
Y1
Y2
Y3
Y7
Y6
Y5
DVP
-16SP
Y4
S/S
X0
X1
X2
X3
X4
X5
X6
X7
IN
24V
0V
G
N
L
DVPPS02
TP04
-
+
G
0
24
RS
-485
HP
LP
OL
OP
MP
EKD
VP
F.G
1
T2
R2
HQ
R20
T20
MC
CB
10A
FA
N
KM2
340
POWER 1PH 220V
AC 50/60HZ
2
3
4
V3
V1
V2
V0
N.F
.
T21
R21
E
E
E
402
401
403
404
KM2
XC
406
405
D24
101
102
D24
SW
RS
D24
103
PU
CH
T2
T2
T2
R2
R2
106
MP
107
D24
106
107
D24
R2
G
AI3
AI3
G
G
AI3
VP
E
1.
2.
4.
3.
ELEC
TRIC
AL P
AR
T LIST
1
FS
FL
OW SWIT
CH
2
PU
CHW PUMP INTERL
OCK
SGL
FROM USER
3
SW
REMO
TE ST
AR
T/ST
OP
SIGNAL
FROM USER
4
RS
REMO
TE RESE
T SIGNAL
FROM USER
5
VP
POWER PRO
TEC
T RELA
Y
6
MP
MO
TOR PRO
TEC
T RELA
Y
7
HP
HIGH PERSSURE SWIT
CH
8
LP
LOW PRESSURE SWIT
CH
9
OL
OIL LE
VEL SWIT
CH
10
OP
OIL DIFF
. PRESSURE
SWIT
CH
11
TE01
ECHW
TEMPER
ATURE
SENSOR
PT100
12
TE02
LCHW
TEMPER
ATURE
SENSOR
PT100
13
TE03
FIN
TEMPER
ATURE SENSOR
PT100
14
TE04
SUC
TION
TEMPREA
TURE
SENSOR
PT100
15
TE05
EXHA
UST
TEMPREA
TURE
SENSOR
PT100
16
EP
EV
AP PRESSURE
TR
ANSMIT
TER
17
CP
COND PRESSURE
TR
ANSMIT
TER
18
IT
CURRENT
TR
ANSDUCER
SIGNAL
19
KM1-3
AUX.RELA
Y (
CONT
AC
TOR)
20
CH
AUX.RELA
Y (
CHW PUMP)
21
XC
AUX.RELA
Y (F
AUL
T)
22
PY
SPR
AY LIQUID SOLENOID
VAL
VE
23
ET
S
ELEC
TRONIC
EXP
ANSION
VAL
VE
24
SV1
SOLENOID
VAL
VE 25%
25
SV2
SOLENOID
VAL
VE 75%
26
SV3
SOLENOID
VAL
VE 50%
27
HQ
OIL HEA
TER
28
FA
N
COOLING F
ANS
29
MC
CB
MOLDED C
ASE CIRCUIT
BREAKER
30
N.F
.
NOISE FIL
TER
31
F1-2
FUSE
32
V0-3
VARISTER
33
TR
TR
ANSFORMER
34
EKD
DRIVER MODULE -E
TS
35
EC
EC
ONOMIZER SOLENOID
VAL
VE
36
PB
EMERGERNCY ST
OP SWIT
CH
120
OUT
C0
Y0
Y1
Y2
Y3
Y7
Y6
Y5
DVP
-08SN
Y4
224
225
226
CO
M
D24
1C
1B
1A
TE01
2C
2B
2A
TE02
3C
3B
3A
4C
4B
4A
5C
5B
5A
TE05
CO
M
D24
CO
M
D24
24V
G
.
CH1
FG
I-
L-
DVP
-04PT
L+
FG
I-
L-
L+
.
L+
L-
I-
FG
L+
L-
I-
FG
CH2
CH3
CH4
0V
24V
G
.
CH1
FG
I-
L-
DVP
-04PT
L+
FG
I-
L-
L+
.
L+
L-
I-
FG
L+
L-
I-
FG
CH2
CH3
CH4
0V
CO
M
D24
E
+
-
EP
AI1
+
-
CP
AI2
7
8
AI3
G
IT
AO
1
AC
O
M
TO EKD
DVP
-06X
A
CH1
CO
M
I+
V+
0V
24V
G
CO
M
I+
V+
CH2
CO
M
I+
V+
CH3
CO
M
I+
V+
CO
M
I+
V+
CO
M
I+
V+
CH4
CH5
CH6
D24
CO
M
302
303
303
302
301
R2
R2
R2
KM1
KM3
KM2
231
232
230
231
232
230
231
232
230
-
DVP
-12SA
IN
0V
24V
G
OUT
S/S
C0
X0
X1
X2
X3
Y0
C1
RS
-485
+
X4
X5
X6
X7
Y1
C2
Y2
Y3
227
KM1
KM2
KM3
EC
PY
SV1
SV3
SV2
AC220/24V
TR
R23
T23
R21
T21
F2/1A
R33
20V
A
TO ELEC.EXP
.V
AL
VE (E
TS)
501
502
503
504
302
303
301
301
EKD
24V
AC
-
1
2
5
6
7
8
ET
S
21
22
24
25
26
+
20
FROM PL
C
D24
120
CH
AO
1
AC
OM
410
TO PL
C
TE03
TE04
230
231
232
233
233
233
233
E
E
FOR CHW PUMP
STAR
T/STOP SGL
FOR COMPRESSOR
RUN/STOP INDIC
ATION
FOR FAUL
T
INDICATION
FOR FAUL
T
INDICATION
TO USER'S MC
C
FOR CHW PUMP
INTERLOCK
FOR REMOTE
STAR
T/STOP SGL
FOR REMOTE
RESTAR
T SGL
FROM USER'S MC
C
CONTROL PNL
ST
AR
TER PNL
BOD
Y
WIRING
POWER
CTRL. P
ANEL
ABNORM
AL SGL
MO
TOR&POWER
TR
ANSDUCER SGL
CURRENT
FROM ST
AR
TER P
ANEL
CONT
AC
TOR SIGNAL
COOLING F
ANS RUN/ST
OP
TO ST
AR
TER P
ANEL
FANS RUN SGL
NO
TE
SUPPLIED B
Y USERS
LOC
ATED ON CHILLER BOD
Y
FROM/T
O ST
AR
TER P
ANEL
FROM/T
O USER'S MC
C
R2
R02
R2
R02
R2
R02
PB
ST
OP SGL
EMERGERNCY
11
14
12
L2 L3
L1
VP
-A
AZ
AY
AX
AW
AV
AU
R2
PB
R2
T2
380V
TR
R02
T2
220V
R01
T01
NFB2
10A
S-A
2M
-A
1M
-A
S-A
2M
-A
161
2M
158
1M
S
AT
1
AS1
AR1
600V
NFB1-
A
301
302
303
-A
88F1
AU
1
FM
1
KM1
KM2
KM3
-A
-A
-A
-A
-A
-A
-A
S-B
2M
-B
171
2M
168
1M
S
304
305
306
KM1
KM2
KM3
-B
-B
-B
-B
-B
-B
AU
AV
AW
106
D24
T2
R2
M2
M1
N
L
L1
M
P-
A
L3
L2
BU
BV
BW
123
D24
T2
R2
M2
M1
N
L
L1
MP
-B
L3
L2
FAN
88F 1-A
230
323
321
51F1
51F3
-A
-A
88F 3-A
88F 5-A
232
326
325
51F5
51F6
-A
-A
88F 6-A
88F 1-B
329
327
51F1
51F3
-B
-B
88F 3-B
88F 5-B
51F5
51F6
-B
-B
88F 6-B
231
233
244
246
245
247
T2
AT
0
AS0
AR0
D24
107
A
BZ
BY
BX
BW
BV
BU
S-B
2M
-B
1M
-B
BT
1
BS1
BR1
600V
NFB1-B
B
BT
0
BS0
BR0
VP
-B
D24
124
11
14
12
L2 L3
L1
-A
51F1
AV
1
AW
1
-A
88F2
AU
2
FM
2
-A
-A
51F2
AV
2
AW
2
-A
88F3
AU
3
FM
3
-A
-A
51F3
AV
3
AW
3
-A
88F4
AU
4
FM
4
-A
-A
51F4
AV
4
AW
4
C
OMP
MO
TOR
-B
88F1
BU1
FM
1
-B
-B
51F1
BV1
BW1
-B
88F2
BU2
FM
2
-B
-B
51F2
BV2
BW2
-B
88F3
BU3
FM
3
-B
-B
51F3
BV3
BW3
-B
88F4
BU4
FM
4
-B
-B
51F4
BV4
BW4
C
OMP MO
TOR
T2
T2
T2
R2
R2
302
303
106
302
303
303
302
301
R2
R2
R2
231
232
KM1
KM3
KM2
233
-A
-A
-A
MP
301
301
230
231
232
233
230
231
232
233
230
-A
-A
VP
107
D24
106
107
D24
E
R2
R02
R02
R02
R2
R2
R2
AIG
AIG
AIG
AI5
AI5
AI5
305
306
123
305
306
306
305
304
R2
R2
R2
245
246
KM1
KM3
KM2
247
-B
-B
-B
MP
304
304
244
245
246
247
244
245
246
247
244
-B
-B
VP
124
D24
123
124
D24
E
AIG
AIG
AIG
AI6
AI6
AI6
AC
2
AC
1
R2
G
IT
-A
CT
-A
AI5
T2
BC2
BC1
R2
G
IT
-B
CT
-B
AI6
T2
3PH 380V
AC 50/60HZ
M
AIN POWER SUPPL
Y
3PH 380V
AC 50/60HZ
M
AIN POWER SUPPL
Y
TO C
ONTROL
PANEL
3. FROM/T
O C
ONTROL P
ANEL.
2.
THESE P
AR
TS ARE L
OC
ATED ON CHILLER BOD
Y.
Not
e
1.
THESE P
AR
TS ARE L
OC
ATED IN C
ONTROL P
ANEL.
ST
AR
TER PNL
CONTROL PNL
BOD
Y
WIRING
ST
OP SGL.
EMERGERNCY
ABNORM
AL SGL
-A
MO
TOR&POWER
TR
ANSDUCER SGL.
CURRENT
-A
POWER
CTRL. P
ANEL
TO C
ONTROL P
ANEL
CONT
AC
TOR SIGNAL
-A
COOLING F
ANS SIGAL
-A
FROM C
ONTROL P
ANEL
ST
AR
TER PNL
CONTROL PNL
BOD
Y
WIRING
ABNORM
AL SGL
-B
MO
TOR&POWER
TR
ANSDUCER SGL.
CURRENT
-B
TO C
ONTROL P
ANEL
CONT
AC
TOR SIGNAL
-B
COOLING F
ANS SIGAL
-B
FROM C
ONTROL P
ANEL
ELEC
TRIC
AL P
AR
T LIST
1
1M,2M,S
M
AGNE
TIC C
ONT
AC
TOR
2
NFB1
MOLDED C
ASED CIRCUIT
BREAKER
3
NFB2
NO FUSE BREAKER
4
TR
TR
ANSFORMER
700V
A
5
PB
EMERGERNCY ST
OP SWIT
CH
6
MP
MO
TOR PRO
TEC
T RELA
Y
7
VP
POWER PRO
TEC
TOR
8
IT
AMPERE
TR
ANSDUCER
9
CT
CURRENT
TR
ANSFORMER
10
88F1-6
M
AGNE
TIC C
ONT
AC
TOR
11
51F1-6
THERM
AL RELA
Y
12
FM1-6
COOLING F
AN
13
FA
N
COOLING F
AN
14
KM1-3
AUX.RELA
Y C
ONT
AC
T
FROM C
ONTROL
PNL
1
4
3
2
5
6
1
4
3
2
5
6
-A
88F5
AU
5
FM
5
-A
-A
51F5
AV
5
AW
5
-A
88F6
AU
6
FM
6
-A
-A
51F6
AV
6
AW
6
-B
88F5
BU5
FM
5
-B
-B
51F5
BV5
BW5
-B
88F6
BU6
FM
6
-B
-B
51F6
BV6
BW6
88F 2-A
322
51F2 -A
324
51F4 -A
88F 4-A
328
51F2 -B
88F 2-B
51F4 -B
88F 4-B
330
331
332
LS
Air-Cooled Water Chillers
20
