Ashcroft 2274 Digital Industrial Gauge - Manual (Page 25)

Installation Procedure for 2274 XAO:
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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 (K) to the positive power terminal.
3. Connect the green wire (L) to the negative power terminal.
4. Connect the red wire (I) to the positive power terminal.
5. Connect the black wire (J) 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.
If red/black wires are connected prior to the green/white
and power is connected, output may be damaged due to
overloading.
Warning: Using multiple power sources for line and loop
power is not recommended as it may cause damage to
the unit.
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I&M008-10109-DIG Rev F 07-12_layout 10/14/13 9:45 AM Page 25