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110VAC
CR
Contact
HATS
CR
Contact
PUSH
STOP
PULL
START
1M
0 VAC
+VDC
Load Enable
Load/Unload
VFD/fixed
IN
NO
C
NC
NO
C
NC
RUN
ALARM
READY
OUT
V
SEQ CONT
LOAD UNL
GND
D11
D12
+20V
V
1
2
3
4
5
6
2
1
LED 5 VFD
LED 2 LOAD
LED 1 SEQ
LED 4
READY
LED 3
RUN
C03
C01
C02
C04
C05
IR-PCB
1
2
3
4
5
6
V1
X4I
COMPRESSOR #1
X01 TERMINAL
Refer to the X4I Overview Drawing
for the X4I Compressor 2 through 4
terminal connections
1PS
To 1TD Relay
To 1M Contact
1M
Contact
To 1CR Relay
1TD Contact
Guidance only; connections may differ with date, model, type, variant, special, custom or concession builds.
This information is intended to be used in conjunction with the compressor’s original control circuit diagram.
EP 20-30 ESP FV
EP 20-30 ESP FV 1of2 Page 65