wattstopper LMLS-600 Installation Instructions Manual

Dual loop single zone photosensor

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No: 25167 - 11/16 rev. 1
Catalog Number • Numéro de Catalogue • Número de Catálogo: LMLS-600
Country of Origin: Made in China • Pays d'origine: Fabriqué en Chine • País de origen: Hecho en China
SPECIFICATIONS
Open Loop Sensor.......... ................................ .0 to 6,500 fc
Closed Loop Sensor..... ........................................ 0 to 65 fc
Voltage ......................................................................24VDC
Current Consumption ..................... max 13mA, typical 3mA
Power Supply ...................... Wattstopper Room Controllers
Connection to the DLM Local Network ..............1 RJ45 port
Environment:
Operating Temperature .......32° to 131°F (0° to 55°C)
Storage Temperature .........23° to 140°F (-5° to 60°C)
Relative Humidity..............5 to 95% (non condensing)
Other:
RoHS compliant
Dimensions:
Length .......................................................3.9" (99mm)
Width .........................................................1.2" (30mm)
Depth ........................................................1.0" (25mm)
The LMLS-600 is a dual loop photosensor specially designed to optimally dim or switch lighting in applications using skylights or other
top-lighting daylight sources. It is part of a Digital Lighting Management (DLM) system, and sends commands to control loads connected
to DLM switching or dimming room controllers. The LMLS-600 incorporates two separate photodiodes to independently monitor the
available daylight and the delivered indoor light levels. Both photodiodes have photopic correction to mimic the human eye for precise
measurement of visible light.
The photosensor installs to the curb or frame of a skylight using the supplied adjustable mounting bracket. Once in place, the
LMLS-600 is fully self-calibrating, requiring no special knowledge or light meters to achieve optimal operation. This automated
process, directed from floor level with a handheld configuration tool (LMCT), or from a program running on a laptop computer (LMCS/
LMCI), learns the characteristics and response curves of the controlled lighting and reflectances of the interior space, and establishes
appropriate setpoints. These parameters can be adjusted, if desired, to customize operation.
The unique dual-loop control algorithm delivers optimal energy conservation and light-level maintenance, even in changing conditions
such as low sun angles and partly cloudy sky conditions, as well as changes to interior reflectances caused by changing décor. The
photosensor continuously commissions after installation, accounting for changing lumen output of light sources and redecoration of
interior spaces. The LMLS-600 operates on Class 2 power supplied to a DLM local network by one or more DLM room controllers.
Wattstopper
DLM - Dual Loop Single Zone Photosensor
Installation Instructions • Instructions d'Installation • Instrucciones de Instalación
FACTORY DEFAULTS AFTER CALIBRATION
Switching Operation:
ON Setpoint* ...............................................120% of maximum electric light level
OFF Setpoint (Bi-Level, Tri-Level)* ............180% of maximum electric light level
OFF Setpoint (Switched)*...........................240% of maximum electric light level
ON Time Delay ........................................................................................... 20 sec
OFF Time Delay .........................................................................................10 min
Dimming Operation:
Dimming Setpoint* ......................................107% of maximum electric light level
Ramp Rate Up .....................................................................................5% per sec
Ramp Rate Down ................................................................................5% per sec
Cut Off Delay ............................................................................................... Never
Advanced Parameters:
Allow Override .................................................................................................. No
Override Time ............................................................................................. Infinity
Hold Off ............................................................................................................. No
Scenes Stop Daylighting .................................................................................. No
Ignore After Hours ............................................................................................ No
Force Open Loop ............................................................................................. No
Recommissioning Threshold ........................................................................... 2 fc
Recommissioning Delay ............................................................................... 0 Min
Enable Diagnostic Messages .........................................................................LED
* Setpoints change automatically upon calibration
DESCRIPTION
®

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Summary of Contents for wattstopper LMLS-600

  • Page 1: Table Of Contents

    The photosensor continuously commissions after installation, accounting for changing lumen output of light sources and redecoration of interior spaces. The LMLS-600 operates on Class 2 power supplied to a DLM local network by one or more DLM room controllers.
  • Page 2 When the skylight is installed on a slanted roof, the sensor bracket must be affixed to one of the slanted sides so that the LMLS-600 Mounting when running the...
  • Page 3: Voltage

    In some cases, direct communication between the LMCT and the LMLS-600 may be difficult to achieve due to interference from • IR Communications (LEDs: red flicker @ 4Hz, for 0.5 very high ambient light when looking up, from direct sunlight, high seconds, after IR reception;...
  • Page 4 • Press and hold for 10 seconds – LMLS-600 will clear its own bindings, but not internal parameters.
  • Page 5 Adjust Light Level LMLC-100 to any DLM device, a list of all LMLS-600s in the DLM field is indicated by flashing Local Network appears on the screen. Each LMLS-600 has its (alternates between yellow text own unique serial number. Home/...
  • Page 6 Load 1 - ON 1% Zone Setup allows you to change the operation mode of a zone, specify if a selected load is to be controlled by Daylighting and to bind loads to the LMLS-600. Load 1 - ON 100% 100%...
  • Page 7 Prior Done To continue to assign Daylight Load binding to the previous load, When you have completed all load bindings, choose DONE. This choose PRIOR. This function behaves the same for all Operation function behaves the same for all Operation Modes. Modes.
  • Page 8: On Setpoint

    The target illuminance level below B i - L e v e l both sensors for several seconds, to calculate daylight ratios. which the LMLS-600 turns the O N S e t p t : < 0 . 3 0 0 f c >...
  • Page 9: On Time Delay

    ON Time Delay Override Time D a y l i g h t i n g L M L S - 6 0 0 Override Time selects the time The time interval that must elapse, B i - L e v e l D a y l i g h t i n g L M L S - 6 0 0 delay, after daylighting control has...
  • Page 10: Force Open Loop

    S E N D and all other messages. Select Maximum Electric Light shows the maximum output of all of the All only if directed by Wattstopper Press Left/Right arrow controlled electric lights, as seen in the closed-loop (down-looking) to choose technicians.
  • Page 11 D a y l i g h t i n g L M L S - 6 0 0 point to the LMLS-600 and press Select. The current control mode P o i n t t o a n y I R C o n t r o l M o d e is displayed.
  • Page 12 Red LED is ON, not flashing. • There is an internal failure in the LMLS-600 sensor. Try unplugging the sensor from the DLM network, then plug it back in and wait for ten seconds. If the red LED comes back on, and is not flashing, the sensor is defective and must be replaced.

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