TYPICAL SCHEMATIC WIRING DIAGRAM
11
1
LPS1
JP1
1A
2A
ATB1
JP2
1B
F1
T3
A
COMP
1
T2
A
T1
A
CC1
FM1
36
A
35
A
37
A
T2
B
T1
B
FMC1
SR1-1
[SSPS2]
JP7
25B
[SSPS1]
230VAC
JP4
L1
25A
L2
3A
JP8
*
26B
4A
JP6
SEE NOTE-8
*
F2
26A
T3
B
FM2
35
B
37
B
36
B
CC2
FMC2
C1-CONTACTOR
C1-SAFETY RELAY
C2-SAFETY RELAY
C1-PUMP DOWN SOLENOID
C1-CONTROL RELAY
SR2
CR1
PDS1
ATB1
SR1
CC1
2
SEE HPS OPTION BELOW
SEE HPS OPTION BELOW
TRANS2 CONNECTION APPLICABLE FOR 460V UNIT
5
F3
F1
L1
3
TRANS2
F4
F2
6
230V
1
2
5
4
6
7
8
3
TO AHU
USE FOR OPTION-3-B ONLY
(FOR FCS CONNECTION SEE LOW AMBIEMT OPTION)
16
ATB
15
CB
CR2-1
YR2-1
PDSR2-1
CCA2-1
CCA1-1
2B
24VAC
SR1-2
SR2-2
41A
39B
41B
38A
38B
39A
40B
40A
TRANS1
SR2-1
12B
3B
12A
4B
C2-PUMP DN SOLENOID RELAY
C1-PUMP DN SOLENOID RELAY
17
C2-COOLING RELAY
C1-COOLING RELAY
YR2
PDSR2
YR1
PDSR1
C2-CONTACTOR
C2-CONTROL RELAY
C2-PUMP DOWN SOLENOID
FAN MTR1-CONTACTOR
FAN MTR2-CONTACTOR
FMC2
PDS2
FMC1
CC2
CR2
LUG
L2
L3
HVTB
L1
[AI2]
[AI1]
[SD]
[UVM]
24A
24B
COMP
2
CR1-1
PDSR1-2
YR1-1
LPS2
460V
4
L3
1PH FM & L2 OF TRANS TO NTB
VOLTAGE CONNECT 37A,37B OF
2.FOR UNIT WITH ABOVE
380V/3PH/60Hz
1.NTB IS APPLICABLE FOR
380V/3PH/60Hz
460V/3PH/60Hz
230V/3PH/60Hz
WRG DGM SUITS
PLS. REFER UNIT NAME PLATE
POWER SUPPLY
NOTE:
NTB
NOTE:
1. Refer to next page for legend, notes & wiring diagram for optional items.
2. Refer to unit control box (inside panel) for exact wiring diagram.
MODELS : CX180 - CX220 (DUAL COMPRESSOR UNITS)
