background image

Visit our website for FAQs: www.wattstopper.com

PLACEMENT GUIDELINES

Depending upon obstacles such as furniture or partitions, the area of coverage 

may be less or more than the sensing distances shown in the coverage pattern. 

This must be considered when planning the number of sensors and their 

placement. It is also recommended to place the sensor 4 to 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 coverage patterns. As a general rule, each occupant should be able to 

clearly view the sensor.

Open Office Area Coverage:

 To get complete coverage in an open office area, 

install multiple sensors so that there is approximately 20% overlap with each 

adjacent sensor’s ultrasonic coverage area.

One UT-300

Coverage Area

20% 

Ultrasonic

Overlap

One UT-355 

Coverage 

Area

Содержание UT-355

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Отзывы: