Carrier UC Open XP, Installation And Startup Manual, Page: 27 / 44

UC Open XP/UC Open XP IO 23
The UC Open XP is connected to a wall-mounted space temperature sensor to monitor room temperature.
An i-Vu Open Control System offers the following SPT sensors:
Sensor Part # Features
SPT Standard SPS
•
Local access port
•
No operator control
SPT Plus SPPL
•
Slide potentiometer to adjust setpoint
• MANUAL ON button to override schedule
•
LED to show occupied status
• Local access port
SPT Pro SPP
•
LCD display
•
MANUAL ON button to override schedule
•
WARMER and COOLER buttons to adjust setpoint
• INFO button to cycle through zone and outdoor air temperatures,
setpoints, and local override time
• Local access port
SPT Pro Plus SPPF
•
LCD display
• MANUAL ON button to override schedule
•
WARMER and COOLER buttons to adjust setpoint
• INFO button to cycle through zone and outdoor air temperatures,
setpoints, and local override time
•
MODE button to cycle through custom programmed modes
•
FAN SPEED button to adjust fan speed
• Local access port
You wire SPT sensors to a controller's
Rnet port. An Rnet can consist of any of the following combinations of
devices wired in a daisy-chain or hybrid configuration:
•
1 SPT Plus, SPT Pro, or SPT Pro Plus
• 1–4 SPT Standards
•
1–4 SPT Standards, and 1 SPT Plus, SPT Pro, or SPT Pro Plus
• Any of the above combinations, plus a BAC view 6 ,
NOTE If the Rnet has multiple SPT Standard sensors, you must give each a unique address on the Rnet. See
the Carrier Sensors Installation Guide .
but no more than 6 devices total
Rnet wiring specifications
NOTE Use the specified type of wire and cable for maximum signal integrity.
Description 4 conductor, unshielded, CMP, plenum rated cable
Conductor 18 AWG
Maximum length 500 feet (152 meters)
Wiring an SPT sensor