PolyScience DA500 User Manual

Wiring Diagram – 5 HP Water Cooled Chillers
WHT
COM
NC
120V AC
NO
BLU
BLK
BLK
YEL
YEL
BLU
1.4A
1.4A
3.5A
MULTI -TAP
TRANSFORMER
120VAC OUTPUT
GB
FUSE
BLOCK
PHASE
MONITOR
G
225-130
SHUNT
REAR
PANEL
WHT
BLK
WHT
BLK
RED
BLK
BLK
17
12
15
23
10
3
9
7
21
6
8
20
24
16
18
19
13
1
4
11
22
2
14
5
2
1
1
2
1
2
1
2
1
2
212
1
2
1
2
1
1
2
1
2
12121212
132
1321323
4
1
2
3
4
1
2
34123412
TB 3
FUSE
BLOCK
C
A
B
D
C
A
B
D
YEL
9
8
7
6
5
4
3
2
1
GROUND
BAR
TB 2
TB 2
TB 1
TB 1
STATUS ALARM CONTACTS
HOT GAS BYPASS VALVE
A2
A1
A2
A1
COMPRESSOR
PUMP
GRN/YEL
BLK
WHT
BLK
WHT
GRN/YEL
BLK
WHT
FLUID PRESSURE SENSOR
FLOW METER
REMOTE CUTOFF SWITCH
YEL
YEL
WHT
BLU
RED
WHT
WHT
BLK
BLU
RED
GRN
WHT
WHT
GRN
RED
WHT
BLK
RED
BLK
GRN
BLK
GRN
RED
RED
WHT
BLK
GRN
BLK
GRN
RED
WHT
BLK
BRN
BLK
POWER
SUPPLY
GB
GB
NC
NO
NC
NO
NO
NC
COMPRESSORPUMP
FUSE
BLOCK
CONTACT OR
OVERLOAD
RELAY
CONTACTOR
FUSE
BLOCK
DISTRIBUTION
BLOCK
FRONT PANEL
DISCONNECT
SWITCH
L3
L2L1
D
C
B
A
WHT
BLK
YEL
GRN
RED
200-284
PCB U4 PIN 1
PCB XFMR 1 PIN 10
PCB U4 PIN 4
215-513
3
1
1
2
5
200-280
BEAD
GB
EMI
FILTER
CRANKCASE
HEATER
FAN
8
7
6
4
5
2
1
3
PUMP OVERLOAD RELAY (NC)
GB
DCMP
DHRN PRK
DPMP DFAN
PWR
FAN HTR OTP CMP PMP
STA
12345
6879
1
2
123
123
D232
RTD 100
TEMP. SENSOR
1234
HEFHITFPS
DHPS
DLPS
R
C
V
R
C
S
F
L
W
D
A
F
2
D
A
P
1
D
A
P
2
D
A
F
1
T3
T2
T1/ITS
5
3
4
2
1
CONT 5
RS-232
6
3
7
4215
89
FLUID
PRESSURE
SENSOR
FLOW
METER
BLK
GRN
RED
HOT
GAS
BYPASS
VALVE
REFRIGERANT HIGH
PRESSURE SWITCH
REFRIGERANT LOW
PRESSURE SWITCH
13
3
16
2
21
6
9
7
20
19
15
11
22
17
1
18
12
10
8
4
23 24
14
5
GB GB
L1 L2 L3
JUNCTION BOX
(REAR OF UNIT)
GROUND
SUPPLY VOLTAGE
OUTPUT
OUTPUT
GROUND
SUPPLY VOLTAGE
COM
NO
NC
NC
COM
NO
1
2
BLK WHT
BLU
BRN
FLOW
SWITCH
RC
FILTER
RC
FILTER
525-814
PULLUP
RESIS TORS
RJ-45
WIRING DIAGRAM - 5 HP CHILLERS
WATER-COOLED
BLU
BLU
110-279 50

PolyScience DA500 Specifications

General

Brand	PolyScience
Model	DA500
Category	Chiller
Language	English