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Temperature Sensing Operation

Temperature and Humidity Monitoring

 - The temperature sensor will 

record the temperature, temperature set point and humidity values* 

every 10 seconds (sample period) when there is approximately 100 lux 

(10 foot-candles) available. If there is less than 100 lux (10 fc), the sam

-

ple period will increase to 100 seconds. After 24 hours at < 15 lux (1.5 

fc) the sample period will increase to 200 seconds. *Assuming sufficient 

storage charge to operate.

Temperature Set Point

 - Users can adjust the temperature set point by 

rotating the knob counterclockwise to lower the set point value; clock

-

wise to increase the set point value. 

The receiving temperature control equipment must scale the set point 

range to values that are applicable for the application.

Fan Speed Switch 

- Users can adjust the fan speed switch by sliding the 

switch to a setting: Auto, OFF, Low (1) Med (2), High (3).

Occupancy Button

 - (RTS-2HS models only) Users can override a room 

occupancy state by pressing the occupancy button on the lower right 

edge of the sensor.                                                                       

LED Operation - 

LEDs are on the right side of the solar panel. The  red 

LED will flash when the Link or Occupancy button is pressed.  See Test 

Operating Modes for further LED information.

Transmitting Values

 - The temperature sensor will transmit  a  telegram 

when:

•  10 sample periods have been completed or
• 

when the fan switch or occupancy button are used or

• 

when the temperature value difference from the last transmitted 

value is greater than 0.3°C, (0.5°F) or

• 

the humidity value difference from the last transmitted value is 

greater than 3%.

Installing the Temperature Sensor 

The temperature sensor can be mounted on any surface; glass, stone, 

concrete, wallboard, cubicle partitions, etc. The sensor can be mounted 

using screws (not supplied) through the removable back plate (2 key-

holes or using double sided tape or Velcro™ (not supplied). 

The mounting location of the wireless transmitter is important as this 

will  directly  affect  the  receivers  reception  of  the  telegrams.  Before        

Summary of Contents for WT913G

Page 1: ...or product family includes WT913G NL Temperature Sensor Setpoint NOTE The WT913G is a solar powered device that absorbs solar energy storing it for use during low light periods Before assigning the RT...

Page 2: ...ed to provide temperature control in the space that the sensor is monitoring for closed loop temperature control The sensor and receiver must be within range preferably in the same room ing 50 15 2 m...

Page 3: ...tton RTS 2HS models only Users can override a room occupancy state by pressing the occupancy button on the lower right edge of the sensor LED Operation LEDs are on the right side of the solar panel Th...

Page 4: ...place Linking the Temperature Sensor to a Receiver This process requires the controller or receiver to be mounted and pow ered and within range of the temperature sensor to be linked The sensor is a...

Page 5: ...ttery holder and press the clip in with your finger Test Operating Modes Ensure the RTS is fully charged or insert a battery before entering test modes The following tests can be selected when in test...

Page 6: ...nd only one re ceiver can be linked to the sensor for proper operation of the test disable repeaters in range for proper test operation 1 To enter Range Confirmation Test mode press and hold the occup...

Page 7: ...r 0 10 Glass 0 10 Brick 5 35 MDF 5 35 Ferro concrete 10 90 Metal 90 100 Aluminum 90 100 Material Radio Range typical Line of sight 80 24m corridors Line of sight 150 46m open halls Plasterboard 80 24m...

Page 8: ...300U The enclosed device complies with Part 15 of the FCC Rules I this device may not cause harmful interference and ii this device must accept any interference received including IC RSS 210 315MHz an...

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