Electrical Schematics
CG-SVX038A-EN
59
Figure 27.
Control panel layout for 20 to 30 ton, 575V, R-410A CCAR compressor chillers
#
B
P.
O. BOX 3066L
LONGVIEW, TX
75606-3066
OF
APP'D BY:
CHECKED BY:
DRAWN BY:
DATE:
SCALE:
DW
G.
SI
ZE
TITLE:
NAPPS JOB NO.
DRAWING NUMBER
S
HEET NO.
REV.
TRANE.
W
ITHOUT THE EXPRESS W
RI
TTEN CONSENT OF
OR USED FOR ANY PURPOSE
THI
S
MATERI
AL MAY BE REPRODUCED
CONFI
D
ENCE AND NO PORTI
ON OF
MUST BE MAI
NTAI
NED I
N STRI
CT
TRANE,
W
HI
CH I
S THE PROPERTY OF
THE I
NFORMATI
ON CONTAI
NED HEREON,
IMPORTANT
N
O
I
S
I
V
E
R
E
T
A
D
L
A
E
S
S'
R
E
E
N
I
G
N
EB
Y
CCAR SCROLL 410A
COMPRESSOR CHILLER
CONTROL PANEL LAYOUT
20 - 30 TON COMPRESSOR CHILLER 575V
N
O
I
T
C
U
D
O
R
P
8
2
0
0
0
5
0
8
R
11
8/11/17
NA
SMH
600
DE
SI
G
N
ATI
O
N
FU
1,
FU
2
FU
3
AM
PS
/
4
PRI
M
ARY
K
L
DR1
LI
T
T
ELFU
SE
KL
DR3
TRA
N
S
F
O
R
M
E
R
SE
C
O
N
D
ARY
/
2
1
CC
3
/
1
2
T
R
ANSFORM
E
R FU
SE
SC
H
E
DU
L
E
FU
SE
T
Y
PE
LI
T
T
ELFU
S
E
TRA
N
S
F
O
R
M
E
R
LO
CA
T
IO
N
1
CLA
S
S
CC
/
1
1
4
600
VOL
T
S
10
0
-
5
5
6
4
A
FO
R
575V U
N
IT
S
17
GND
TOOGLE SWI
T
CH
POWER DISTRIBUTION BLOCK
PDB1
600 VAC 250 VA TRANSFORMER
TR1
CO
MPRESSO
R CO
N
TA
CTORS
T
R
1 SE
CONDAR
Y C
IR
C
UI
T
FUS
E
- K
L
D
R
OR
E
Q
TR1 PRIMA
R
Y CIRCUIT FUSES - KLDR OR EQ
DISCONNECT SWITCH
FU1, FU2
FU3
DSW1
C1-C2
LEGEND
UNIT
C
O
NT
R
O
LLE
R
UC
COMMUNIC
A
T
IONS MODULE
COM
CU
RREN
T TRA
N
SF
O
R
MER MODULES
CT1-
CT2
ITEMS MA
RKED WITH * ARE OPTIONAL
AND AR
E N
O
T
O
N
A
L
L
U
N
IT
S
TR1
C1
GND
C2
FU1,2
DSW1
*
PDB1
CT1
CT2
FUSE
SCHEDULE
FU3
9
9
2
14
3
2
14
3
7
56
8
7
56
8
11
10
12
13
11
10
12
13
14
15
17
16
14
15
GROUND LUG
2
2
6
1
22
19
18
21
20
19
18
21
20
24
23
24
23
TE
RMI
N
AL BLOCK
1
2
2 - CKT1 Enable
SW
TBA
UC
UNI
T CONTROLLER
115v
RELAY M-
8
RELAY M-
9
Voltage
RELAY M-
7
RELAY M-
3
RELAY M-
6
RELAY M-
5
RELAY M-
4
RELAY M-
1
RELAY M-
2
RELAY M-
10
PWM
*
COM
*
FU4-6
*
*
*
*
PWM
DIGITA
L PO
WER MO
N
ITO
R
*
SMH
B
AR
TBA
1 - CPS On/Off
SW
TBA
PWM CI
RCUI
T FUSE
S - KTK OR E
Q
F
U
4,
5,
6
0
Содержание Cold Generator
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