mySmart MWS3A-AT-AD Product Manual

Rf ceiling microwave presence detector – 1-10v
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MWS3A-AT-AD
Product Guide
RF ceiling microwave presence detector –
1-10V
Front features
Mounting Bezel
Back features
The MWS3A-AT-AD is a microwave motion sensor
combined with two output channels capable of controlling
incandescent, fluorescent and compact fluorescent lighting.
The MWS3A-AT-AD detects movement using a highly
sensitive microwave detector. This works by emitting low
power microwave signals and measuring the reflections as
the signals bounce off moving objects.
Output Channel 1 comprises a mains voltage relay capable
of simple on/off switching, while Output Channel 2 provides
dimmable control of 1-10V ballasts.
Functioning as a presence detector, the unit can turn lights
on when a room is occupied and off when the room is
empty. Optional settings allow lights to be turned off in
response to ambient daylight, or to implement a maintained
illuminance (constant light) system. The unit also includes
stored scenes for versatile manual control of lighting levels.
The MWS3A-AT-AD can be used as a standalone unit or
integrated with other devices as part of a system. The
built-in RF transceiver allows wireless communication with
all other An-10
Input Unit, useful for push-button scene selection and
absence detection.
All functionality is fully programmable.
Microwave Sensor
Detects movement within the unit's detection range,
allowing load control in response to changes in occupancy.
IR Receiver
Receives control and programming commands from an
IR (infrared) handset.
Light Level Sensor
Monitors the ambient light level, allowing load control
Sensor Lens
based on minimum and maximum Lux Level and also for
which covers...
providing Maintained Illuminance (constant light) control.
Microwave Sensor
IR Receiver
Status LEDs
Light Level Sensor
These flash Red and/or Green to indicate the following:
Status LEDs
Walk Test LED active
Valid setting received
Invalid setting received
Software reset received
Factory reset received
Power Input & Switched Output Connector (Channel 1)
Used to connect mains power to the unit and to connect a
switched load.
Dimmable Control Output Connector (Channel 2)
Used to connect 1-10V controllable ballasts and
transformers for dimmable loads.
®
compatible products, e.g. the AT-BB-IN
when movement is detected
Overview
Features

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Summary of Contents for mySmart MWS3A-AT-AD

  • Page 1 (constant light) system. The unit also includes stored scenes for versatile manual control of lighting levels. The MWS3A-AT-AD can be used as a standalone unit or integrated with other devices as part of a system. The built-in RF transceiver allows wireless communication with ®...
  • Page 2: Installation

    Installation Choosing a Suitable Location The MWS3A-AT-AD is designed to be ceiling mounted and must satisfy the following criteria: • Avoid positioning the unit where direct sunlight may enter the sensor element. • Do not site the sensor within 1m of any lighting, forced air heating or ventilation.
  • Page 3 Installation The MWS3A-AT-AD is designed to be mounted using either: • Flush fixing, or • Surface fixing, using the optional Surface Mounting Box (part no. MWS3A-DBB). Both methods are illustrated below. Warning - be careful bending springs when mounting unit.
  • Page 4: Wiring Examples

    Wiring examples Channel 1 (switched output) of the MWS3A-AT-AD can Channel 2 (dimmable output) of the MWS3A-AT-AD can either be used to switch a separate channel of standard, be used to control the light output of luminaires that are non-dimming luminaires, or to isolate the mains supply to fitted with dimming ballasts/transformers.
  • Page 5: Fault Finding

    Power-up test procedure When power is applied to the unit, the load will turn on immediately. Vacate the room or remain very still and wait for the load to switch off (this should take around 10 minutes). Check that the load switches on when movement is detected. The unit is now ready for programming.
  • Page 6: Basic Programming

    Basic programming The functionality of the MWS3A-AT-AD Sensor is For most basic programming operations the UHS4 handset controlled by a number of parameters which can be is recommended and the following procedures are based changed or programmed by any of the following devices: on using this device.
  • Page 7 Basic programming Step 1: Set channel addresses and channel load type The Sensor has two output channels: • Channel 1 - Switched Output • Channel 2 - Dimmable Output and one input channel: • Channel 3 - Microwave Sensor To relate the function of different channels it is necessary to set the addresses correctly.
  • Page 8 Basic programming Step 2: Set-up sensor functionality Detection Mode Switch Level On/Off The Detection Mode for both output Channels 1 and 2 can Occupancy detection can be made dependant on the be set to behave in Presence or Absence mode: ambient light level using the Lux On Level and Lux Off Level parameters.
  • Page 9 Basic programming Step 3: Re-program scenes The MWS3A-AT-AD has capacity to store 20 Local Each Scene has a Fade Rate, which is the time taken for Scenes and 120 Area Scenes. By default all Scenes are the existing output channel levels to fade to the levels pre-programmed with the following channel levels, but defined in the selected Scene.
  • Page 10: Application Examples

    Example 1: Offices and corridor Example 1 shows two small offices, each with four downlighters controlled by a single MWS3A-AT-AD sensor. These are set-up for Presence detection such that the lights turn on when anyone enters the room and turn off when the room is vacated.
  • Page 11 Application examples Example 2: Meeting room Example 2 shows an application for a typical meeting room. An MWS3A-AT-AD sensor is used, set-up for Absence detection. The sensor controls the six downlighters via the switched output (Channel 1) and dimmed output (Channel 2).
  • Page 12: Advanced Programming

    Advanced programming The tables on pages 12 to 15 give a summary of all programmable parameters for the MWS3A-AT-AD Sensor. Parameter Name Default Value Range / Options Description Programming Devices UHS4 UNLCDHS For Device   Product ID Automatically 1 to 999...
  • Page 13 Advanced programming Parameter Name Default Value Range / Options Description Programming Devices UHS4 UNLCDHS For Channel 2 (Dimmed Output)   Local Code 1 to 999 A number corresponding to the Local Code of all devices to be controlled by an associated input channel. ...
  • Page 14 Advanced programming Parameter Name Default Value Range / Options Description Programming Devices UHS4 UNLCDHS For Channel 3 (Microwave Sensor)   Local Code 1 to 999 A number corresponding to the Local Code of all devices to be controlled by this Microwave input channel. ...
  • Page 15 Advanced programming Parameter Name Default Value Range / Options Description Programming Devices UHS4 UNLCDHS When movement is detected...   Local On Scene 1 to 20 The local scene request sent to all devices with the Local Code specified Fade Rate 1 second 0 to 255* above, when movement is detected.
  • Page 16: Technical Data

    Macquarie Park, NSW 2112 Australia T: 1300 697 627 F: (02) 9887 1333 www.mysmart.com.au Due to our policy of continual product improvement mySmart reserves the right to alter the specification of this product without prior notice Ref: #WD384 Issue 2...

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