H50 200V & 230V SCREW COMPRESSOR
WITH VARIABLE SPEED CONTROLS
ELECTRICAL SCHEMATICS
CSC300 & NXS INVERTER
CSC300-H50-200/230
E.H
N.T.S.
TK
- FAN THERMAL CONTACT
RSS - REMOTE START/STOP
(FIELD OPTION:
INSTALL RSS TO #18 AND #10
TERMINAL BLOCK. INSTALL WIRE
FROM #18 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 PROGRAMMABLE
RELAY OUPUT FUNCTION
1
1
2
TRANSFORMER
FAN FUSES F1 / F2 / F3
3
PRIMARY FUSE F4
4
PRIMARY FUSE F5
5
SECONDARY FUSE F6
PANEL SCHEMATIC
MOTOR
T3
T2
T1
T1
T2
T3
L1
L2
L3
POWER CIRCUIT SCHEMATIC
L1
BY CU
STO
M
ER
F
U
SI
BL
E DI
SC
ONNE
CT
6
TERMINAL BLOCK
6
L2 L3 GND
CONTROL
PANEL
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.
12345678
9
10
11
12
13
14
15
1
6
1
7
18
1
9
20
24
25
26
NXS INVERTER
CONTROL CONNECTION
BOARD OPT-A1
BOARD OPT-A2
3
4
6
5
8
10
NXS INVERTER
POWER CONNECTION
T1
T2
T3
L1
L2
L3
M
(FAN STARTER)
USE SEMI-CONDUCTOR TYPE
(FAST ACTING) FUSES WITH INVERTERS.
REFER TO H50 SALES DRAWING FOR FUSE
RATINGS
5
3
MAIN
8
7
GROUND TERMINAL BLOCK
05/06/15
24 VAC
T
P
+
C
CSC300
2
2
0
10 15 14
12
+
BLK
WHT
-
RSS
X13
XO9
RELAY OUTPUTS
13
-
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
RELAY OUTPUTS
AN
A
-O
AN
A-
G
DI
1
DI
2
DI
3
DI
4
DI
5
DI
6
DI
7
DI
8
C-
AN
1
AN
1
AN
2
AN
3
C-
A
N2
C-
A
N3
3
4
6 5
X01
DIGITAL INPUTS
X02
ANALOGUE INPUTS
X03
+24VAC
1
0
9
S
M
A2
A1
9
11
C R7
R8
C
8
21
22
23
E
18
230
FUSE SIZE (AMPS)
F1
F2
F3
F4
FUSE TABLE
WARNING: USE THE SAME FUSE TYPE & RATING
ATDR, CC TIME DELAY
5MM TIME DELAY
TK
7
VOLTAGE
1
W1
- FAN LEAD (BLACK)
W2
- FAN LEAD (ORANGE)
V1
- FAN LEAD (BLUE)
V2
- FAN LEAD (GREY)
U1
- FAN LEAD (BROWN)
U2
- FAN LEAD (RED)
TK
- FAN THERMAL CONTACTS (WHITE)
L1 L2 L3
FAN
MOTOR
U1 U2
TK
TK
THERMALY PROTECTED
W1
W2
V2
V1
200
1.5
*WITHIN 20.4V AND 27.6V*
4
G
(DSC-002361)
F1
F2
F3
F4
F5
F6
0
ATQR, CC
F5
1.5
5
5
F6
F7
NA
NA
4
4
4
4
4
4
2
7
8
STARTER CONTACTOR
E
- EMERGENCY STOP
F1
- FAN FUSE #1
F2
- FAN FUSE #2
F3
- FAN FUSE #3
F4/F5 - TRANSFORMER PRI. FUSE
F6
- TRANSFORMER SEC. FUSE
E
- EMERGENCY STOP
P
- PRESSURE TRANSDUCER
S
- SOLONOID N.C.
M - FAN STARTER
T
- TEMPERATURE SENSOR
XO6
L1 L2
XO5
L1 L2
BLK TO #20 TERMINAL
MASTER/SLAVE
WHT TO #19 TERMINAL
MASTER/SLAVE
(FOR SEQUENCING)
--
F
03/17/17
PANEL SCHEMATIC NUMBERING
--
1
G
04/28/17
TRANSFORMER FUSE RATING UPDATED
