M1
H-SERIES FIXED SPEED COMPRESSOR WITH
CSC300 (460V & 575V)
ELECTRICAL SCHEMATICS
WITH MICROPROCESSOR
CSC300H-460/575
EH
05/14/15
N.T.S.
ST
AR
T
E
R CO
NT
AC
T
O
R
1
L1
L2
L3
T2
T1
T3
ST
AR
T
E
R CO
NT
AC
T
O
R
3
L3
L2
T3
T2
L1
T1
ST
A
R
T
E
R C
O
NT
A
C
T
O
R
2
T6
T5
MOTOR
T1
T3
T4
T2
T1
T2
T3
L1
L2
L3
POWER CIRCUIT SCHEMATIC
A2
A1
L3
L2
L1
FUSIBLE DISCONNECT
BY CUSTOMER
1.75 X FULL LOAD MOTOR AMP MAX
GND
IMPORTANT NOTE: This print is the confidential property of DV SYSTEMS, INC.
It is not to be used or reproduced in any manner, nor submitted to other parties
for examination without the prior approval of DV SYSTEMS, INC.
DV SYSTEMS, INC. is continuously trying to improve its products, specifications
subject to change without notice.
24 VAC
T
P
+
C
CSC300
0
0
13 17 16
14
+
BLK
WHT
-
RSS
21
X13
XO9
RELAY OUTPUTS
11
S
15
-
3 PHASE
X12
L1 L2 L3
a
CT1
X11
b
c
CT2
X10
a
C
C
R1 R2 R3
XO8
RELAY OUTPUTS
C R4 R5 R6
XO7
PROGRAMMABLE
C R7
R8
C
RELAY OUTPUTS
ANA
-O
AN
A
-G
DI1
DI2
DI3
DI4
DI5
DI6
DI7
DI8
C-
AN
1
AN
1
AN
2
AN
3
C-
AN
2
C-
AN
3
6
11
X01
DIGITAL INPUTS
X02
ANALOGUE INPUTS
X03
M2
A2
A1
E
13
13
13
13
3 4 5
CT1
1
CT1
2
CT2
1
CT2
2
3
CT1
CT2
M3
A2
A1
M3
AUX
M1
AUX
7
8
9
10
E
- EMERGENCY STOP
CT1 -
CURRENT
SENSOR
#1
CT2
- CURRENT SENSOR #2
F1
- FAN FUSE #1
F2
- FAN FUSE #2
F3
- FAN FUSE #3
F4/F5 - TRANSFORMER PRI. FUSE
F6
- TRANSFORMER SEC. FUSE
M1
- STARTER COIL 1
M2
- STARTER COIL 2
M3
- STARTER COIL 3
M4
- FAN STARTER COIL
P
- PRESSURE TRANSDUCER
S
- SOLONOID N.C.
T
- TEMPERATURE SENSOR
RSS - REMOTE START/STOP, N/O
(FIELD OPTION: INSTALL RSS TO
#21 AND #13 TERMINAL BLOCK.
INSTALL WIRE FROM #21 TO DI5.
ON P18 CHANGE P18.08 FROM
'OFF' TO 'DI REMOTE START'.
ON P10 CHANGE P10.12 FROM
'KEYPAD' TO 'EQUIPMENT DI'.)
X07
- R7 AND R8 FOR ROGRAMMABLE
1
M2
M3
M1
8
7
6
3
4
9
2
3
FAN FUSES F1, F2, F3
PRIMARY FUSES F4, F5
4
TRANSFORMER
5
SECONDARY FUSES F3
6
TERMINAL BLOCK
7
MOTOR STARTERS
8
CURRENT SENSOR
9
FAN STARTER
U1
V1
W1
U2
V2
W2
TK
TK
THERMALY PROTECTED
M4
A2
A1
12
TK
22
ST
AR
T
E
R CO
NT
AC
T
O
R
4
L1 L2 L3
F
(DSC-002361)
2
1
*WITHIN 20.4V AND 27.6V*
F4
F5
F6
+24VAC
2
F1
F2
F3
4
5
3 4 5
460
575
2.5
40
40
50
50
2
2.5
2
2.5
2
1
7
7
5
7
ATDR, CC TIME DELAY
ATQR, CC
5MM TIME DELAY
F1
F2
F3
F4
F5
F6
NA
VOLTAGE
HP
FUSE TABLE
NA
NA
NA
NA
WARNING: USE THE SAME FUSE TYPE & RATING
2
1
JUNCTION BLOCK
5
MOTOR
MOTOR
FAN
L1
L2
L3
T1
T2
T3
W1
- FAN LEAD (BLK)
W2
- FAN LEAD (ORG)
V1
- FAN LEAD (BLU)
V2
- FAN LEAD (GRY)
U1
- FAN LEAD (BRW)
U2
- FAN LEAD (RD)
TK
- FAN THERMAL CONT. (WHT)
PANEL SCHEMATIC
XO6
L1 L2
XO5
L1 L2
BLK TO #20 TERMINAL
MASTER/SLAVE
WHT TO #19 TERMINAL
MASTER/SLAVE
(FOR SEQUENCING)
1
1
1
