Ashcroft 2274 Digital Industrial Gauge User Manual
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Installation Procedure for 2274 XAOU2:
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ESD precautions should be taken. See page 31 for details.
1. Ensure all power is off/disconnected from the circuit.
2. Connect the white wire (T) to the positive power terminal.
3. Connect the green wire (S) to the negative power terminal.
4. Connect the red wire (Q) to the positive power terminal.
5. Connect the black wire (R) to the positive meter terminal.
6. Connect the negative power terminal with the negative
meter terminal.
Note: Meter should be installed on the black wire only.
Wiring Switch 1:
Normally Open: Use the blue and brown wires.
Normally Closed: Use the orange and brown wires.
Wiring Switch 2:
Normally Open: Use the yellow and grey wires.
Normally Closed: Use the violet and grey wires.
If red/black wired are connected prior to green/white wires
and power is connected, output may be damaged due to
overloading.
I&M008-10109-DIG Rev F 07-12_layout 10/14/13 9:45 AM Page 29