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UT-355

v3

 Ultrasonic • Line Voltage

Occupancy Sensor

with Light Level

 

SPECIFICATIONS

Voltages  ............................................. 120//230/277/347VAC, 50/60Hz
Load Ratings
 @120VAC .........................................0-800W Ballast/Tungsten/LED
      @230VAC (Single Phase).............................. 0-1200W Ballast/LED 

 @277VAC ....................................................... 0-1200W Ballast/LED
      @347VAC ...................................................... 0-1500W Ballast/LED
Operating Temperature ................................ 32° to 131°F (0° to 55°C)
Light Level One-Step Adjustment...................................10FC - 300FC
Time Delay Adjustment ............................... 30 seconds to 30 minutes 

  Walk-Through Mode ..............3 minutes if no activity after 30 sec. 

  Test Mode .......................................... 5 sec. upon DIP switch reset
Ultrasonic Coverage 

  Model UT-355-1 ........................................................... up to 500 ft

2

 

  Model UT-355-2 ......................................................... up to 1000 ft

2

 

  Model UT-355-3 ......................................................... up to 2000 ft

2

      Sensitivity Adjustment ................ Minimum to Maximum (trimpot)
      Frequency ............................................................................. 40kHz

Santa Clara, CA 95050

  

Installation Instructions

US Patents: 7,277,012

Summary of Contents for UT-355

Page 1: ...ting Temperature 32 to 131 F 0 to 55 C Light Level One Step Adjustment 10FC 300FC Time Delay Adjustment 30 seconds to 30 minutes Walk Through Mode 3 minutes if no activity after 30 sec Test Mode 5 sec...

Page 2: ...30 minutes the lights are switched off A walk through mode can turn lights off after only 3 minutes if no activity is detected after 30 seconds of an occupancy detection COVERAGE PATTERN The UT 355 is...

Page 3: ...6 feet away from air supply ducts Mount the sensor to the ceiling The UT 355 is designed for a ceiling height of about 8 10 feet Mounting above or below this range will significantly affect the covera...

Page 4: ...eutral Neutral Ground Optional Hot Neutral Neutral Load Load Load Line Neutral Line Ground Optional Ground Optional Strip Gauge 12 to 16 AWG Cu Wire Only Multiple Sensors Connected in Parallel Single...

Page 5: ...rough the conduit knockout 2 Connect the high voltage wires to the appropriate terminals on the sensor 3 Align the sensor in the J Box so that the mounting screw tabs on the box match the key holes on...

Page 6: ...evel is at default maximum See the Light Level Feature section of this document for instructions 4 Remain still The green LED should not flash The lights should turn off after 5 seconds If not see Tro...

Page 7: ...een set Light Level functionality will cease to function throughout the duration of Test Mode When Test Mode period expires the Light Level functionality will resume even if the Dip Switches remain se...

Page 8: ...e the Front Cover Disabling Light Level Pressing the pushbutton for 5 seconds or more resets the light to default maxi mum Press and hold the Light Level button over 5s the green LED will be ON and th...

Page 9: ...lly occupied if no motion is detected after the first 30 seconds If motion continues beyond the first 30 seconds the selected time delay applies Service Switch 5 To override all sensor functions set D...

Page 10: ...lly 1 The sensor may be experiening activations from outside the controlled area or from some type of interference see Unwanted Sensor Activations below 2 Check all sensor wire connections 3 Set sensi...

Page 11: ...Light Level is enabled If occupancy indicator LED blinks every few seconds sensor is using Light Level feature If Light Level functionality is not desired press and hold for 5 seconds to return sensor...

Page 12: ...nsors are white WARRANTY INFORMATION WattStopper warranties its products to be free of defects in materials and workmanship for a period of five 5 years There are no obligations or liabilities on the...

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