Emerson UVU-140A, UVU-140A-AR TABLE of CONTENTS

TABLE of CONTENTS
CHAPTER 1 TECHNICAL INFORMATION .......................................1
Introduction................................................................................1
Features..................................................................................1
Spectral Sensitivity Range....................................................................1
Figure 1 - Various Spectral Distributions ...............................................1
Specifications..............................................................................2
Applications ...............................................................................3
CHAPTER 2 INSTALLATION .................................................4
What’s in the package .....................................................................4
Mounting the Detector.......................................................................4
Cone of vision.......................................................................4
Figure 2 - Detector cone of vision .....................................................4
Range .............................................................................4
Environmental Factors ................................................................4
False Alarms........................................................................5
Position and Density of Detectors........................................................5
Figure 3 - Detector with Swivel Mount ..................................................6
Figure 4 - Detector Dimensions ........................................................7
Figure 5 - Swivel Mount Dimensions ...................................................7
Figure 6 - JB4-UV-T Junction Box Side View .............................................7
Figure 7 - JB4-UV-T Junction Box Top View .............................................7
General Wiring Requirements .................................................................8
Wiring Diagram for UVU-140-A..........................................................9
Figure 8 - Wiring for UVU-140-A ........................................................9
Wiring Diagram for UVU- 140-AR.......................................................10
Figure 9 - Wiring for UVU-140-AR .....................................................10
Detector Settings..........................................................................11
System Sensitivity...................................................................11
Figure 10 - DIP switch operation and location ...........................................11
Table 1 - Detector Sensitivity Settings ...................................................11
System Time Delay..................................................................11
Table 2 - Alarm Response Delay Settings ................................................11
Table 3 - Coil and Relay Status ........................................................12
CHAPTER 3 START UP AND TEST ...........................................12
Start up Procedure.........................................................................12
Check Out Procedure ................................................................12
Automatic vi Test....................................................................12
Test Procedures:....................................................................13
Manual Check Procedure....................................................................13
CHAPTER 4 NORMAL OPERATION...........................................14
Normal Operation .........................................................................14
Fire Condition.............................................................................14
Current & Relay Output Conditions ............................................................14
Table 4 - Current & Relay Output Conditions..............................................14
CHAPTER 5 MAINTENANCE ................................................15
Routine Maintenance .......................................................................15
Troubleshooting...........................................................................15
Cleaning Viewing Window and Reflector .................................................15
Repositioning vi Adjustment Allen Screw .................................................15
Device Repair and Return ...................................................................16