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Contents
Section
Manning AirScan-iR Refrigerant Sensor
Title
System Specifications and Sensor Specifications
A
Locating the Sensor
Figure 1: Mounting Dimensions for the AirScan
B
Wiring
Figure 2: Wiring Diagram for AirScan
A
Start-up Procedure
Figure 3: Required LED Status at Start-up
B
Pushbutton Operation, LED Indicators, Adjustment Pots and Test Points
Figure 4: Board Component Layout
Figure 5: LED Layout
LED Indicators and Blink Sequence
Figure 6: LED Blink Sequence
Figure 7: LED Indicator Summary
Normal Run Modes
4/20 mA Loop Test Mode
Calibration Mode
Fault Indicator Error Sequences
C
Modes of Operation
Normal Run Modes
4/20 mA Loop Modes
Calibration / Programming Modes
D
Calibration
Figure 8: Board Component Layout
4/20 mA Output Calibration
Zero Calibration
Figure 9: Board Component Layout
Span Calibration
E
Diagnostic Procedures
Simple Zero Test
4/20 mA Output Loop Integrity Check
F
Troubleshooting
Electrical Interference
Figure 10: Troubleshooting the AirScan
Sensor On-Board Diagnostic System
Error on 4/20 mA Output
Sensor Output at 0 mA
Sensor Output at .5 mA
Gas Concentration Indicated with No Refrigerant Present
IR Source Failure
19100 AirScan-iR-ind 05/2006 REVA Copyright © 2006 Manning Systems, Inc. All Rights Reserved.
Serial number:
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iR
TM
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TM
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