Installation and Maintenance Manual

Wireless Sensors
UNT-SVX07D-EN 85
Testing Signal Strength
Testing Battery Status
Wireless Sensor Specifications
The following table presents specifications for all models
of the wireless sensor sets.
Indicates
excellent
signal
strength
Indicates
satisfacto
ry signal
strength
Indicate
s poor
signal
strength
Press the Test button to display the signal strength
symbols.
Indicates full
battery power
Indicates
50% of
battery life
left.
Indicates 25%
of battery life
left. Replace
batteries.
Flashing symbol
indicates that
approximately 14 days
of operation remain.
Press the Test button to display the battery status symbols.
Use only UL-listed non-rechargeable 1.5 V lithium AA
batteries (Trane p/n X13770035010 or equivalent).
Sensor operating temperature 32°F to 122°F
Receiver operating temperature -40°F to 158°F
Storage temperature -40°F to 185°F
Storage and operating humidity
range
5% to 95%, non-condensing
Accuracy 0.5°F over a range of 55ºF to 85°F
Resolution 0.125°F over a range of 60°F to 80°F
0.25°F when outside this range
Setpoint functional range (WDS
only)
50°F to 89.6°F
Receiver voltage 24 V nominal ac/dc ±10%
Receiver power consumption <1 VA
Housing Polycarbonate/ABS blend, UV
protected, UL 94-5VA flammability
rating, suitable for application in a
plenum
Mounting 3.24 in (8.26 cm) for 2 mounting
screws (supplied)
Sensor battery (2) AA, 1.5 V, 2800 mAh, lithium,
5-year life, UL listed
Range
(a)
(a) Range values are estimated transmission distances for satisfactory op-
eration. Actual distance is job specific and must be determined during
site evaluation.
Open range: 2,500 ft (762 m)
(packet error rate = 2%)
Usable: 200 ft (61 m)
Typical: 75 ft (23 m)
Output power 100 mW
Radio frequency 2.4 GHz (IEEE Std 802.15.4-2003
compliant)
(2405 to 2480 MHz, 5 MHz spacing)
Radio channels 16
Address range 000 to 999
Minimum time between
transmissions
30 seconds
Maximum time between
transmissions
15 minutes
UNT-SVX07_-EN.book Page 85 Friday, April 27, 2012 9:40 AM