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Wattstopper DT-300 Installation instructions manual

Manual is about: 360 grad. Dual Technology Low Voltage Occupancy Sensor

Summary of DT-300

  • Page 1

    U.S. Patents: 4,787,722 5,189,393 and patent pending dt-300 360° dual technology • low voltage occupancy sensor with light level, isolated relay and manual on features installation instructions specifications voltage ..........................18-28vdc/vac, half wave rectified ac current consumption ...

  • Page 2

    Call 800.879.8585 for technical support unit description the watt stopper dt-300 360° dual technology occupancy sensors combine advanced passive infrared (pir) and ultrasonic technologies into one unit. The combination of these technologies helps to eliminate false triggering problems even in diffi c...

  • Page 3

    Visit our website for faqs: www.Wattstopper.Com placement guidelines depending upon obstacles such as furniture or room layout, 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 pla...

  • Page 4

    If the space is larger than 30’ x 30’ it will be necessary to use more than one sensor to ensure complete coverage. 48' 48' 20% ultrasonic overlap ultrasonic coverage 30 ft (9.14m) pir coverage 30 ft (9.14m) sensor 20% ultrasonic overlap call 800.879.8585 for technical support.

  • Page 5

    Visit our website for faqs: www.Wattstopper.Com wiring directions caution turn power off at the circuit breaker before installing power packs, switches or sensors. Each watt stopper b series power pack can supply power for up to 2 dt-300 sensors. Each watt stopper bz series power pack can supply pow...

  • Page 6

    Call 800.879.8585 for technical support connecting wires • care should be taken to separate high voltage power from low voltage (class 2) control wiring. • all connections to sensor are low voltage, class 2. Load #1 load #2 (optional) dt-300 rear housing depluggable terminal front cover ceiling spri...

  • Page 7

    Visit our website for faqs: www.Wattstopper.Com lvs-1 load rear housing depluggable terminal front cover ceiling spring clips (2) blue control out black +24v low voltage class 2 line voltage line neutral feed through power pack man.Switch red dt-300 manual-on wiring with low voltage momentary switch...

  • Page 8

    Mounting the sensor directly to ceiling 1. Attach the plastic spring clips to the edge of the sensor in the slots provided. 2. Cut a 3.5” to 4” round hole in the acoustic ceiling tile at the mounting location. A 3.5” hole is recommended for a secure fi t. 3. Pull the low voltage wire from the power p...

  • Page 9

    Sensor adjustment this unit is pre-set for basic operation as described in this guide. Adjustment is optional. The sensors are factory preset to allow for quick installation in most applications. Verifi cation of proper wiring or coverage, or customizing the sensor’s settings can be done using the fo...

  • Page 10

    Dip switches occupancy logic: switches 1, 2, 3 the dt-300 has 8 logic confi gurations for occupancy triggers. Determine the appropriate occupancy logic option using the trigger matrix, then set the dip switches accordingly. Initial occupancy: the method that activates a change from “standby” (area un...

  • Page 11

    Leds: switch 7 when enabled, the red pir and green ultrasonic activity leds on the sensor will light when the associated technology detects motion. Pir sensitivity: switch 8 • minimum forces a reduced detection range for the pir. • max./smartset causes the dt-300 to monitor the controlled environmen...

  • Page 12

    Troubleshooting lights do not turn on when entering the room. Neither led flashes 1. Check that the circuit breaker has been turned back on. 2. Check all sensor and power pack wire connections. 3. Check for 24vdc input to the sensor between the red and black low voltage wires. • if 24vdc is present,...

  • Page 13

    Lights do not turn off automatically. Green led fl ashes reduce ultrasonic sensitivity by turning adjustment pot counter- clockwise until it only fl ashes when movement occurs. Red led fl ashes briefl y and green led does not fl ash check to see if you have used the manual switch connection. Do not conne...

  • Page 14

    2800 de la cruz boulevard, santa clara, ca 95050 technical support: 800.879.8585 www.Wattstopper.Com 02833r3 7/2008 please recycle catalog # description dt-300 dual technology occupancy sensor, 360° low voltage w/isolated relay and light level sensor dt-305 dual technology occupancy sensor, 360° low...