#
B
P.O. BOX 3066
LONGVIEW, TX
75606-3066
OF
APP'D BY:
CHECKED BY:
DRAWN BY:
DATE:
SCALE:
DWG. SIZE
TITLE:
NAPPS JOB NO.DRAWING NUMBER SHEET NO.REV.
TRANE.
WITHOUT THE EXPRESS WRITTEN CONSENT OF
OR USED FOR ANY PURPOSE
THIS MATERIAL MAY BE REPRODUCED
CONFIDENCE AND NO PORTION OF
MUST BE MAINTAINED IN STRICT
TRANE,
WHICH IS THE PROPERTY OF
THE INFORMATION CONTAINED HEREON,
IMPORTANT
NOISIVERETADLAES S'REENIGNEBY
CGWR SCROLL 410A
WATER-COOLED CHILLER
CONTROL PANEL LAYOUT
20 - 30 TON WATER-COOLED CHILLER 460V
NOITCUDORP 12000508R 11
8/11/17
NA
SMH
1
CLASS
CC
/
1
1
2
600
VOLTS
100-5564
600
DESIGNATION
FU1, FU2
FU3
AMPS
/
2
PRIMARY KLDR1
LITTELFUSE
KLDR3
TRANSFORMER
SECONDARY /
2
1
CC 3
/
1
2
TRANSFORMER FUSE SCHEDULE
FUSE TYPE
LITTELFUSETRANSFORMER
LOCATION
FOR 460V UNITS
1 - CPS On/Off
POWER DISTRIBUTION BLOCK
PDB1
208,240,480/120 VAC 250 VA TRANSFORMER
TR1
COMPRESSOR CONTACTORS
TR1 SECONDARY CIRCUIT FUSE - KLDR OR EQ
TR1 PRIMARY CIRCUIT FUSES - KLDR OR EQ
DISCONNECT SWITCH
FU1, FU2
FU3
DSW1
C1-C2
LEGEND
UNIT CONTROLLER
UC
COMMUNICATIONS MODULE
COM
CURRENT TRANSFORMER MODULESCT1-CT2
120/24 VAC TRANSFORMER FOR WRVTR3
TR1
C1
GND
C2
FU1,2
DSW1
*
PDB1
CT1
CT2
FUSE
SCHEDULE
FU3
9
92143
214
3
756 8
7
56 8
1110 12
13
1110 12 13
14 15 1716
14 15 17 226
1
221918 2120
19
18 2120
2423
24
23
1
2
BAR
2 - CKT1 Enable
SW
TBA
UC
TR3
*
UNIT 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
*
*
*
*
*
3A
*
TBC
3412
3412
GROUND LUG
TERMINAL BLOCKTBA
GND
TOOGLE SWITCHSW
TERMINAL BLOCK FOR WATER REGULATING VALVE
*
TBC
PWM
*
DIGITAL POWER MONITOR
SMH
ITEMS MARKED WITH * ARE OPTIONAL
AND ARE NOT ON ALL UNITS
WRV
TBA
PWM CIRCUIT FUSES - KTK OR EQFU4,5,6
0
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