Wi-Fi Thermostat 33TWSP-4 Installation Guide
Wi-Fi Pro Thermostat
Technical Specifications
Features
Hardware Features
Color Capacitive Touchscreen
4.3” vibrant full-color LCD swipe and scroll screen that’s easy to navigate and view from any angle
BACnet
MS/TP port for easy integration with BACnet-compliant BMS
Sensors
Onboard Temperature and Humidity
Direct Wi-Fi® Access
Easily connect to your building’s network
Slim Profile
Blends easily into any building’s decor and environmental surroundings
Application & System Features
Display
Celsius or Fahrenheit
Applications
Supports up to 4 heating and 3 cooling stages with various new or existing HVAC equipment with 24 VAC control
7-Day Scheduling
Precisely adjust optimum comfort setpoints to achieve energy savings
Demand Response Ready
For participation in local demand response programs
Over-the-Air Software Updates
Directly sent over Wi-Fi network without having to manually check for updates
Control
Make basic temperature, comfort and efficiency adjustments easily and quickly
Alerts
Notification through SMS text and eMail of any critical issues
Embedded Contractor Info
Customize to let the user know who to contact for service
Local Access Security
Provides selective access for authorized individuals
Smartphone App & Web Portal
Configure using your internet-connected Smartphone, PC or Tablet from anywhere or anytime… in real time
Physical Data
Power Requirements
R,C 24 Vac 50/60 Hz @ 6VA
Communication
A+, B BACnet: MS/TP with baud rates up to 76.8 kbps, detected and set automatically. Max 127 devices. Wi-Fi®: 802.11 a/b/g/n
Real-Time Clock
Real-time clock keeps track of time in the event of a power failure for up to 7 days.
Display
Color Capacitive Backlit Touchscreen, °F or °C Selectable
Input
S1-S2 Remote Temperature Sensor 10K Type II. Software selectable for: Remote Temperature (33ZCT55SPT) Outside Air Temperature (33ZCSENOAT) Duct Temperature (33ZCSENSAT)
Outputs
G,W1,W2,Y1,Y2,Y3,O Minimum Load = 1000 ohms Maximum Load = 1.25 A, 50% power factor
Environmental Operating Range
32° to 104°F (0° to 40°C), 10 to 95% relative humidity, non-condensing
Compliance
FCC Part 15, Subpart J compliant, Title 24 compliant, IECC 2015 compliant
Physical
Dimensions: (H x W x D): 3.23 in. (82mm) x 5.13 in. (130mm) x .94 in. (24mm) Weight: approximately .75 lb (340g) Lead-free design
Documents
Installation
Product Data
Carrier® Wifistat™ 4.3" BACnet Thermostat Product Data Sheet