Inovonics Wireless Corporation 3B6THT User Manual

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© 2001 Inovonics  Wireless Corporation.  
Phone
 (800) 782-2709
03734A.FM  hc:10/15/02
Intended use:
Monitors ambient temperature; transmits digitized data 
via 900MHz Frequency Agile
®
 technology to Inovonics 
FA7403 serial receiver. Indoor use only. 
Specifications:
Transmitter operating environment:
32º to 140ºF (0º to 60°C) 
Up to 90% relative humidity (non-condensing)
Temperature sensor type:
Integrated thermistor, located on board
Detectable range: -13° to 140°F (-25° to 60°C)
Battery life:
Up to 5 years at 70 to 90°F (20 to 30°C)
Extended exposure above or below room temperature 
reduces battery life.
Battery (BAT604):
 3.0V Lithium “2/3 A” size LiMnO2
Enclosure Dimensions:
4.5" x 2.8" x 1"  (114 x 44 x 25.4 mm)
Transmitter weight:
Approximately 3 oz (84 g)
RF Specification:
Frequency hopping, 900MHz, spread spectru
 
 
 
 
  
 
 "  #$
 
 " % &
Mounting thermostats:
1. If necessary, release the housing cover by screwing 
the housing cover set screw in (CW).
2.
Remove
 the housing cover by lifting from the bot-
tom until the housing cover clears the top tabs.
3. Remove the battery, if present, to access the mount-
ing hole.
4. Mount the thermostat with the screws provided. 
5. Re-install battery, observing correct polarity.
6. Press the Reset button.
NOTE: Doublestick tape may be used to mount thermo-
stats. Installers should evaluate potential damage to 
wall surfaces before using tape.
Replacing the housing cover:
1. Place top of housing on housing cover top tabs.
2. Close the cover.
3. Turn the housing cover set screw out (CCW) to 
secure the cover.
 Programming Transmitters:
In many applications, it is not necessary to program  
FA7236 series thermostats. Factory default pro-
gramming gives each transmitter a unique identifi-
cation number which can be decoded in the user’s 
software to identify the source of temperature data.
Some software developers may wish to assign ID 
numbers to transmitters, and to set other parame-
ters. This data can be loaded into the transmitter via 
the programming header. Contact Inovonics techni-
cal Service for details.
NOTE: FA7236 series thermostats retain programming data in non-vola-
tile memory. They do not require reprogramming after loss of power. 
Any time the battery is replaced in the transmitter, the Reset button 
should be pressed to re-initialize the transmitter and to restore the 
most recent programming.
FA7236 / FA7236SO
Wireless Thermostats 
Installation Instructions
03734A