DRIP LEG
PRESSURE TRANSDUCER
RECEIVER
PRESSURE TRANSDUCER CABLE
2 Conductor Cable, 18 Gauge Stranded
Earth Shielded
No Greater Than 330FT (100M)
24VDC Control Voltage
X8I X05 CONNECTOR
PT CONNECTOR
25 +VDC Pin #3
26 Signal Pin #1
Reference X8I Operations Manual for Pressure
Sensor Connection Details
RS485 Network Cable
Ir-PCB Compressor #1
Control Cable
Ir-PCB Compressor #2
Control Cable
Pressure Transducer Cable
SPECIFICATIONS
Dimensions
13.4” x 9.45” x 6.0”
340mm x 241mm x 152mm
Weight
16.5lb (7.5kg)
Mounting
Wall, 4 x screw fixings
Enclosure
IP65, NEMA 4
Supply
230Vac +/- 10%, 50 Hz
115Vac +/- 10%, 60 Hz
Power
100VA
Temperature 32°F to 115°F
(0°C to 46°C)
Humidity 0% to 95% RH
(non-condensing)
Model X8I
Ingersoll Rand Automation
Supply Voltage Cable
Local Disconnect (Breaker) Box
Fused for 100VA
Power Cable
3 conductor (N, L, E)
(Sized in accordance with local
electrical and safety regulations).
On/Off
Switch
From Air
Compressors
To Plant Air
System
ir-PCB COMPRESSOR CONTROL CABLE
7 Conductor Cable, 18 Gauge, Stranded, Earth Shielded
OR
Single Conductor Wire, 18 Gauge Stranded, Quantity (7)
In Grounded Conduit No Greater Than 330FT (100M)
24VAC Control Voltage
Reference X8I Application and Interconnect Guide For
Wiring Connections Between The X8I, The ir-PCB,
and The Compressor
EXP
EXP RS485 Network Cable
The Maximum Number of Compressors Controlled By
The X8I Is Eight (8).
The Maximum Number Of Direct ir-PCB Connections
To The X8I is Four (4)
.
Any Combination Of Compressor Connection Methods
May Be Used As Long As the Maximum Number Of
Compressors (8) Is Not Exceeded.
OPTIONAL
Ingersoll Rand
102
psi
1 3
2 4
1
CAP
18:35 #2
5 7
6 8
EXP RS485 NETWORK CABLE
Belden 9841 or Equivalent
In Grounded Conduit
No Greater Than 33FT (10)
RS485 NETWORK CABLE
Belden 9841 or Equivalent
In Grounded Conduit
No Greater Than 4000FT (1219M)
EX
Ingersoll
Rand
102 psi
ir-485
Direct To
S3
Ingersoll
Rand
102 psi
OR
Ingersoll
Rand
102 psi
LE
D
1
LE
D
2
ir-PCB
From VSD Pressure
Transducer
To VSD Pressure
Transducer Input
I/O
Ingersoll
Rand
102 psi
VSD
Reference X8I Application and Interconnect Guide For
Wiring Connections Between The X8I, The ir-485 or irV-
485 Gateway and The Compressor, S3 Direct Connects, and
Optional Special Application Interface Boxes
The EXP Will Add Another (4)
Direct ir-PCB connections. This
Would Allow A Total Of (8)
Compressors To Be Connected
And Controlled Via The ir-PCB.
ir-PCB ir-PCB
The RS485 Network is a Serial, Point to Point
Communication Network Refer to the X8I Application and
Interconnect Guide For Wiring Details and Connectivity.
ir-485 Gateway
For All
IR (Non- Nirvana) Compressors
IntelliSys “Red Eye”, SG and SE
irV-485 Gateway
For All
Nirvana Compressors
20HP (15KW) and Above
irV-485
ir-485
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