Building Automation Controls Catalog 2006 - Trane

TEMPERATURE
TEMPERATURE
DECORATOR ROOM TEMPERATURE SENSOR, THERMISTOR AND RTD
ST-S * K SERIES
MOUNTING AND SENSOR ONLY WIRING
Toggle bolts or other direct wall-mount screws can be used where
back box is not required. Adapters are not required when mounting
directly to electrical outlet boxes.
Basic model comes with screw terminal block, white decorator faceplate,
two #6-32 screws for handibox-mounting, and two #6 x 1" screws
for direct wall-mounting. Locking cover screws are #6-32 with a 1/16"
Allen key head, installed as needed.
Wire Access
Hole
Mounting Back Plate
Mounting
Screws
Option Board Clip
6
Self-Latching
Cover
ST-S3K XN1
Cover
Locking
1/16" Allen Screws
Installed as needed
To BAS
Controller
The sensor should be mounted approximately 5' (1.5m) above the floor,
on an interior wall, out of the sun, and away from any heating or cooling
generating devices.
Note: Adjust option requires option board removal to mount back plate.
WIRING
Communication
Bus Terminal
XJ2 Internal
RJ11 Jack
XA Setpoint
Adjust
Potentiometer
ORDERING INFORMATION
Out
RELATED PRODUCTS
KT1 Mounting screwdriver 1/16" Allen key
10-531 Sensor adaptor plate 7" x 5.25"
In
P S
Pot
Sensor
LED
Comp
Sens
Ext
Sens
Sensor Mounted
to Cover
Setpoint Adjust
Sensor Terminals
LED Terminals
24 VAC/VDC
Jumper Pins for
Momentary Pushbutton
Option allow locating
the N.O. contacts
across the sensor
(S) or the setpoint (P)
Controller Temp
Sensor (standard)
Optional Board Terminations
(multiple options shown)
MODEL DESCRIPTION
ST-S3K 10,000Ω decorator thermistor @ 77°F (25°C), Type III material (gray leads)
ST-S21K 2252Ω decorator thermistor @ 77°F (25°C), Type II material (green leads)
ST-S22K 3000Ω decorator thermistor @ 77°F (25°C), Type II material (blue leads)
ST-S24K 10,000Ω decorator thermistor @ 77°F (25°C), Type II material (yellow leads)
ST-S27K 100,000Ω decorator thermistor @ 77°F (25°C), Type II material (gray leads)
ST-S42K 20,000Ω decorator thermistor @ 77°F (25°C), Type IV material (green leads)
ST-S81K 100Ω decorator RTD @ 32°F (0°C), 385 platinum curve (yellow leads)
ST-S85K 1000Ω decorator RTD @ 32°F (0°C), 385 platinum curve (blue leads)
ST-S91K 1000Ω decorator RTD @ 32°F (0°C), 375 platinum curve (green leads)
OPTIONS (See page 37 for option details)
XA* Setpoint adjustment (10 kΩ to 30 kΩ, resistance input, tan faceplate only)
XA10K* Setpoint adjustment (1 kΩ to 3 kΩ, resistance input, tan faceplate only)
XA2K* Setpoint adjustment (1 kΩ to 1.4 kΩ, resistance input, tan faceplate only)
XB Moistureproof with 8' (2.44m) lead (no terminal block provided)
XJ2* Internal RJ11 communication jack
XK Custom logo
XM Momentary switch wired normally open to terminal block (N.C. available)
XPL* Red LED lamp (externally powered 24 VAC/VDC)
XN1 NIST traceable for one-point certification 32°F (0°C)
XN2 NIST traceable for two-point certification 32°/158°F (0°/70°C)
XZ Three-wire RTD connections (Type 81 only)
Example: ST-S3K-XN1 10,000Ω Type III decorator sensor with NIST certificate
* Circuit board option