Trane Cold Generator, Installation, Operation And Maintenance Manual, Page: 61 / 68

Electrical Schematics
CG-SVX038A-EN 61
Figure 29. Control panel layout for 40 to 65 ton, 460V, R-410A CCAR compressor chillers
1
1
2
600
VOL
T
S
1 00-
5564
600
DESI
GNAT
ION
FU1
, FU2 FU3
AMPS
/ 2
PRI
M
ARY
K
L
D
R1
LI
TTE
L
F
U
S
E
KL
DR3
T
RANSFORMER SECONDARY
/
2 1
CC
3
/1
2
T
R
ANSFORMER FUSE SCHEDUL
E
FUSE T
YPE
LI
TTE
L
F
U
S
E
T
RANSFORMER
LO
C
A
TI
O
N
1
CL
ASS CC
/
FOR 460V U
N
IT S
#
B
P.
O.
BOX 3066
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
H
IC
H
IS
T
H
E
P
R
O
P
E
R
T
Y
O
F
THE I
NFORMATI
ON CONTAI
NED HEREON,
IMPORTANT
ENGINEER'S SEAL
DATE
REVISION
BY
CCAR SCROLL 410A
COMPRESSOR CHILLER
CONTROL PANEL LAYOUT
40 - 65 TON COMPRESSOR CHILLER 460V
N
O
I
T
C
U
D
O
R
P
0
3
0
0
0
5
0
8
R
11
9/27/13 1:1
SMH
SMH
BAR
0
1
FUSE SCHEDULE FOR 460V UNITS
DESIGNATION
LOCATION
FUSE TYPE
CLASS
AMPS
VOLTS
FU1, FU2
PRIMARY
TRANSFORMER
LITTELFUSE KLDR1
2 1
CC
1 1/2
600
FU3
SECONDARY
TRANSFORMER
LITTELFUSE
KLDR3
2 1
CC
3 1/2
600
FU4, FU5, FU6 *
DIGITAL POWER
MONITOR *
0
0
6
1
K
T
K
N
O
R
T
I
M
I
L
NOTES:
1. I
T
EMS MARKED WI
TH * ARE OPTI
ONAL
AND ARE NOT ON AL
L
UNITS
.
CT1
1
9
TR1
FU3
SCHEDULE
FUSE
SW
2
1
*
PW
M
C2
FU1,2
C1
C3
GND
DSW1
*
CT3
CT2
2
PDB1
TBA
6
3
EXP1
UC
3 - CKT2 Enable
RELA Y M- 1
RELAY M -2
RELAY M -3
UNIT CONTROLLER
RELAY M -5
RELAY M -4
RELAY M -6
RELAY M -8
RELAY M -7
RELAY M -9
Volt ag e
115v
RELAY M -1 0
3
COM
*
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
17
2
2
6
1
22
19
18
21
20
19
18
21
20
24
23
24
23
FU4-6
230
V
*
EX
P
2
EX
PANSI
O
N BOARD R010
EXP2
TBD
8
7
6
2
89
5
1
4
TBD
7
3
5
1 - CPS On/Off 2 - CKT1 Enable
4
POWER DI
STRI
BUTI
ON BLOCK
PDB1
208,
240,
480/120 V
A
C 250 V
A
TRA
N
SF
ORME
R
TR1
COMPRESSOR CONTACTORS TR1 SE
CONDARY CI
RCUI
T FUSE
- KLDR OR E
Q
TR1 PRI
MARY CI
RCUI
T FUSE
S - KLDR OR E
Q
DI
SCONNECT SWI
T
CH
FU1, FU2
FU3
DSW1
C1-C3
LEGEND
UNI
T CONTROLLER
UC
COMMUNI
C
ATI
O
NS MODULE
COM
CURRENT TRANSFORMER MODULES
CT1-CT3
* *
DI
GI
TAL POWER MONI
TOR
PWM
EXPANSI
ON BOARD SI
16-A04
EX
P
1
TBA
TOGGLE
SWI
TCHE
S
SW
TE
RMI
N
AL BLOCK
TBA
TE
RMI
N
AL BLOCK
TBD
PWM CI
RCUI
T FUSE
S - KTK OR E
Q
F
U
4,
5,
6
GROUND LUG
GND
* *