Ingersoll-Rand X41 User's Manual | Page 63

Ingersoll-Rand Air Compressor User's Manual - X41.
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KM1

0 VAC

KM1 Contact

P

To 2TR Relay

To KM2 Contact

+VDC

Load Enable

Load/Unload

VFD/fixed

IN

NO

C

NC

NO

C

NC

RUN

ALARM

READY

OU

T

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

LE
D 4

 

RE

AD

Y

LED

 3 

RU

N

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  

To 2TR Contact

To 1VAC Contact

To 3OP Contact

48VAC

K1

Contact

KM3 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.

 

M37-50

M37-50 1of2  Page 63

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