Det-Tronics PIR9400 - Table of Contents

APPLICATION ..........................................................................1
FEATURES...............................................................................1
SPECIFICATIONS....................................................................1
DESCRIPTION..........................................................................4
Detection Method...............................................................4
Current Loop Output..........................................................4
Operating Modes ...............................................................4
INSTALLATION.........................................................................5
Detector Location...............................................................6
0 to 100% LFL Linearized Output Options.........................6
Junction Boxes ..................................................................7
General Wiring Requirements ...........................................8
Detector Wiring Procedure ................................................8
Detector Separation (Optional)..........................................8
STARTUP PROCEDURE .......................................................10
CALIBRATION........................................................................10
Calibration Equipment .....................................................10
Calibration Procedures ....................................................11
TROUBLESHOOTING............................................................15
MAINTENANCE......................................................................15
Disassembly and Cleaning Procedure.............................16
To Replace the IR Module...............................................17
DEVICE REPAIR AND RETURN............................................18
Office Locations...............................................................18
ORDERING INFORMATION...................................................19
PointWatch Detector........................................................19
Junction Boxes ................................................................19
Calibration Equipment .....................................................19
Spare Parts......................................................................19
ASSISTANCE .........................................................................19
APPENDIX..............................................................................20
Approval...........................................................................20
Attachment/Options .........................................................20
Calibration........................................................................20
List of Illustrations
Figure 1 4 to 20 ma Current Loop Resistance.....................2
Figure 2 PointWatch Wiring Requirements .........................3
Figure 3 Aluminum PointWatch Unit Dimensions
in Inches (MM).......................................................3
Figure 4 Stainless Steel PointWatch Unit Dimensions
in Inches (MM).......................................................3
Figure 5 Junction Box Dimensions in Inches (MM) .............4
Figure 6 Tall PointWatch Junction Box with Window ..........5
Figure 7 Short PointWatch Junction Box ............................5
Figure 8 PointWatch Gas Absorption Curves......................6
Figure 9 Aluminum PointWatch Disassembly......................7
Figure 10 Stainless Steel PointWatch Disassembly..............7
Figure 11 IR Module and Base Assemblies ..........................7
Figure 12 IR Module Removal...............................................7
Figure 13 Gas Selection Switch Location at the Bottom
of the Electronics Assembly ..................................7
Figure 14 Typical PointWatch Wiring,
Standalone Configuration......................................9
Figure 15 Typical PointWatch Wiring,
PointWatch with Det-Tronics Junction Box ...........9
Figure 16 Junction Box Terminals and Calibration Switch ....9
Figure 17 Typical PointWatch Wiring
with Det-Tronics Infiniti Transmitter.....................10
Figure 18 Typical PointWatch Wiring
with Eagle Communication Module.....................10
Figure 19 Options for Detector Separation..........................10
Figure 20 Sensor Separation with Infiniti Transmitter
and PointWatch...................................................11
Figure 21 Aluminum PointWatch Detector Calibration Port.13
Figure 22 Aluminum PointWatch Detector Calibration
Configuration.......................................................13
Figure 23 Stainless Steel PointWatch Detector Calibration
Configuration.......................................................13
Figure 24 Aluminum PointWatch Detector Disassembly
for Cleaning.........................................................16
Figure 25 Stainless Steel PointWatch Detector
Disassembly for Cleaning....................................17
List of Tables
Table 1 Current Loop Output Levels and Corresponding
Status Indications..................................................2
Table 2 Mounting Orientation.............................................6
Table 3 Installation Options for Intrusive and
Non-intrusive Calibration.......................................8
Table 4 Calibrate or Check...............................................11
Table 5 Calibration Sequence, Inhibited Current Output..12
Table 6 Troubleshooting Table.........................................15
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