Instruction Manual for RIB models including: LSDUALC2, Low Voltage Ceiling Mount Sensors, Ceiling Mount Sensors, Mount Sensors, LSDUALC2, Sensors

LSDUALC2 - Functional Devices

Apr 30, 2022 — the sensor signals a power/relay pack to switch on the connected lighting. If equipped with passive dual technology (PIR/Acoustic), the unit's microphone is ...

INSTALLATION & OPERATION INSTRUCTIONS SPECIFICATIONS

F | 101 Commerce Drive, Sharpsville, IN 46068 Email: sales@functionaldevices.com | Website: www.functionaldevices.com T ree: (800) 888-5538 | O˜ (765) 883-5538 | Fax: (765) 883-7505 2 393330 • 01/18/22 TESTING & TROUBLESHOOTING TEST MODE will blink white on any detected PIR event and blue on any detected Acoustic event , although its time delay

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LSDUALC2 - Functional Devices, Inc.


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B3153-LSDUALC2-393330
Functional Devices, Inc. | 101 Commerce Drive, Sharpsville, IN 46068 Email: sales@functionaldevices.com | Website: www.functionaldevices.com Toll Free: (800) 888-5538 | Office: (765) 883-5538 | Fax: (765) 883-7505

LSDUALC2

B3153

LOW VOLTAGE

CEILING MOUNT SENSORS

OVERVIEW
LSDUALC2 sensors detect movement in the infrared energy that radiates from occupants as they move within the device's field-of-view. Once occupancy is identified, the sensor signals a power/relay pack to switch on the connected lighting. If equipped with passive dual technology (PIR/Acoustic), the unit's microphone is then enabled to further enhance detection while the lights are on. This overlapping passive acoustic occupancy detection is important for rooms with obstructions or where occupant motion will be limited. An internal timer is set to keep lights on during brief periods of inactivity, and is reset every time occupancy is signaled by either the passive infrared or acoustic detection technologies.
SENSOR PLACEMENT
Typically, a sensor should be located such that all entrances to the room/space are adequately covered. Ideally, a sensor should be located so that its coverage beams are perpendicular to the door. This ensures that an occupant is detected immediately upon entering. See Diagram 1. Note, however, it is important to locate a sensor such that its coverage pattern can not extend through an open door, which could result in detection of persons walking by, but not into, a room.
If line of sight between a sensor and occupants is blocked (for example by a cubicle wall or stall), dual technology sensors should be alternatively utilized or additional PIR sensors should be added until line of sight is restored. Dual technology is recommended for all spaces where occupants are sitting or where motion within the space is limited (private offices, open offices, restrooms with stalls, libraries). Dual technology is not recommended for hallways or warehouses.

INSTALLATION & OPERATION INSTRUCTIONS

SPECIFICATIONS

ELECTRICAL
OPERATING VOLTAGE 12-24 VAC/VDC
CURRENT DRAW 16mA
OUTPUT Logic High VDC (Occupied Mode)
RECOMMENDED POWER PACK LR21BPP5, LR21BPP10
DIMMING COMPATIBILITY 0-10 VDC Ballasts or Drivers
Compliant with IEC 60929 Annex E.2
ISOLATED RELAY RATING 1A @ 30 VDC/ VAC
ENVIRONMENTAL
OPERATING TEMP 32°F to 122°F (0°C to 50°C)
RELATIVE HUMIDITY 0-95% Non-Condensing,
Indoor Use Only

PHYSICAL
SIZE & WEIGHT 4.00" Diameter x 1.25" H (10.16 x 3.17 cm) 4.75 oz
COLOR White
OPERATION
TIME DELAYS 30 sec to 30 min (Typical) 10 Minute Default
5 sec Time Delay Expires After 10 min
CODE COMPLIANCE
Sensors can be used to meet ASHRAE 90.1, IECC, & Title 24 energy code requirements

COVERAGE

 8 to 15 ft (2.44 to 4.57 m) mounting height recommended for large motion lenses.  Detection range improves when walking across beams as compared to into beams. 

 Units with dual technology have overlapping acoustic detection of the complete PIR coverage area.

 A PIR event is required to initially enable acoustic detection.

Diagram 1





 After sensor time out expires, acoustic detection remains enabled for 15 seconds to enable voice reactivation of lights for additional convenience and safety

LARGE MOTION 360°  Best choice for detection of larger motion (e.g., walking).  ~2000 ft2 of coverage.  One of the longer segments of the coverage pattern aligns
with the screw hole axis on the sensor (shown as dotted line on Top View diagram below).
WIRING

SIDE VIEW 0ft 0 m
9 2.7 12 3.7 15 4.6
12.2 9.1 6.1 40 30 20 10 0ft 10 20 30 40
3 0m 3 6.1 9.1 12.2

TOP VIEW.
9 ft Mount 8.5 28 4.3 14 0 m 0ft 4.3 14 8.5 28

 Apply power to connected power packs only after low voltage sensor connections have been made.  Wiring sensors to a live power pack is not recommended, although in cases where required, it is recommended that the wht/red wire be connected last.

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Functional Devices, Inc. | 101 Commerce Drive, Sharpsville, IN 46068 Email: sales@functionaldevices.com | Website: www.functionaldevices.com Toll Free: (800) 888-5538 | Office: (765) 883-5538 | Fax: (765) 883-7505

WIRING CONT.
SENSOR AUXILIARY RELAY OUPUT
 The auxiliary output relay is designed to interface with many types of building management systems (i.e. BMS), VAV units, and relay panels.

 Operation of relay (brown wires) is configurable:  By default the relay latches closed when occupancy is detected (white wire goes high).
 Relay polarity (open vs closed) can also be reversed.

Blk 120-277 Vac
Red Neutral or Other Phase

120-277 Vac Org N/O
Yel C
Blu N/C

Wht/Blk 24Vdc (-) Wht/Blu Control Signal
Wht/Red 24Vdc (+)

Common CONTROL
12-24V

Neutral or Other Phase
Low voltage auxiliary relay BRN Normally Open BRN Common

INSTALLATION INSTRUCTIONS

MOUNTING OPTIONS
A. Chase nipple & lock nut (included) for mounting unit to ceiling tile or 1/2" knockout in junction box. See Side Diagram below.
B. Screw holes for directly mounting to ceiling surface, 3-1/2" (trade size) octagon box, or mud ring with 2-3/4" spaced ears. See Front Diagram below.

INSTALLATION NOTES
· If mounting to ceiling tile, use the serrated end of the chase nipple to cut a 7/8" hole. Then thread the wires through nipple prior to screwing into rear of sensor. Install and tighten lock nut as needed.
· To install cover, line up dimples with indents on sensor and turn clockwise.

FRONT
SENSOR

SIDE
COVER

SENSOR

CHASE NIPPLE & LOCK NUT INCLUDED FOR MOUNTING TO CEILING TILE OR 1/2" KNOCKOUT IN JUNCTION BOX

CHASE NIPPLE

LOCK NUT

2.75"

4"

SCREW HOLES FOR DIRECTLY MOUNTING TO: · CEILING SURFACE
· 3-1/2" (TRADE SIZE) OCTAGON BOX · MUD RING WITH 2-3/4" SPACED EARS

1.25"

SERRATED END FOR CUTTING THROUGH CEILING TILE
PROGRAMMING BUTTON

TESTING & TROUBLESHOOTING
TEST MODE
An occupancy test mode with a 5 second time delay is provided in order to efficiently perform walk testing. The sensor will blink white on any detected PIR event and blue on any detected Acoustic event , although its time delay will only be reset by a PIR event.
TO PUT A SENSOR IN TEST MODE FOR 10 MINUTES: Press sensor's pushbutton 2 times, then wait until LED starts blinking back current setting (approx 2 secs).
  Interupt blinking and press button 1 time to start test mode. After 10 minutes, the sensor's time delay will revert to
previous setting.
2

RESET
To restore factory settings, press and release the pushbutton 8 times, wait 2 seconds, then press and release the pushbutton 3 times again.
393330 · 01/18/22

Functional Devices, Inc. | 101 Commerce Drive, Sharpsville, IN 46068 Email: sales@functionaldevices.com | Website: www.functionaldevices.com Toll Free: (800) 888-5538 | Office: (765) 883-5538 | Fax: (765) 883-7505

GENERAL CONFIGURATION SETTINGS

The length of time after the last occupancy event that the sensor will stay in the occupied state.
1. Read through the Time Delay Settings list on the right and note the number of the desired time delay setting (e.g., default is 4 = 10 minutes).
2. Press and release the unit's pushbutton twice, then wait 2 seconds. The white LED will blink back the number of the current setting.
3. At any time after blink back starts, enter number of new setting (from Time Delay Settings tables on right).
4. New setting is saved after white LED blinks new number back 3 times. .

FUNCTION #2 - TIME DELAY SETTINGS

SETTING #

DESCRIPTION

1

Test Mode *

2

30 sec

3

5 min

4

10 min (default)

5

15 min

6

20 min

7

30 min

* 5 SEC TIME DELAY, EXPIRES AFTER 10 MIN

EXTENDED TIME DELAYS**

SETTING # 8 9 10 11

DESCRIPTION 1 hr 2 hr 4 hr 8 hr

** EXTENDED TIME DELAYS GREATLY REDUCE ENERGY SAVINGS

Dual technology sensors prevent non-occupant sounds from resetting the time delay

environments, decreasing the sensitivity across all frequencies so that lights go off sooner, may be preferred. A unit's microphone can also be disabled (effectively changing sensor to a PIR only version).
1. Press unit's pushbutton 6 times, then wait two seconds. The white LED will blink back the number of current setting (from table on right).
2. At any ti me after blink back starts, enter number of new setting by pressing the button equal times to choice from table.
3. New setting will be saved after white LED blinks back new number 3 times. If blue LED

FUNCTION #6 - MICROPHONE (ACOUSTIC DETECTION) SETTINGS

SETTING #

DESCRIPTION

2

Normal Operation

3

Reduced Sensitivity

4

Disabled

(default)

By default, the sensor blinks its white LED whenever it detects PIR motion. A unit with dual technology will also blink the LED white when it acoustically detects occupancy. Alternatively, the LED can be enabled to blink white for only PIR events and blue for an acoustic event.
1. Press unit's pushbutton 7 times, then wait two seconds. The white LED will blink back the number of current setting (from table on right).
2. At any time after blink back starts, enter new setting by pressing the button equal times to numbered choices.
3. New setting will be saved after white LED blinks back new number 3 times. If blue LED

FUNCTION #7 - LED INDICATION SETTINGS

SETTING #

DESCRIPTION

2

White LED for all occupancy, normal brightness

3

NA

4

Disable LED

5

White LED for PIR, blue for Acoustic, normal brightness

6

NA

(default)

By default, the auxiliary relay provided on sensors will follow the state of the sensor's white occupancy output wire (i.e. when the white wire is high indicating occupancy, the auxiliary relay is closed).
1. Press unit's pushbutton 14 times, then wait two seconds. The LED will blink back white the number of current setting (from table on right).
2. At any time after blink back starts, enter new setting by pressing the button equal times to numbered choices.
3. New setting will be saved after white LED blinks back new number 3 times. If blue LED

FUNCTION #14 - AUXILIARY RELAY OPERATION

SETTING #

DESCRIPTION

2

Disabled

3

Relay closed when occupied (state follows white wire).

4

N/A

5

Relay open when occupied (state opposite white wire)

6

N/A

(default)

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References

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