VT8650U5000B | Viconics | Thermostats & Controllers
STAGED BACNET THERMOSTAT W/HUMIDITY
Brand:Viconics
MPN:VT8650U5000B
SKU:VT8650U5000B
product specifications
Type
Communicating
Set Point Range
40 to 90 °F, Cool: 54 to 100 °F
Display
Touchscreen
Controls Outputs
1A RELAY
Supply Voltage (Nominal)
24 VAC
product series specifications
Thermostat Power Requirements: 24 Vac ±15%, 50/60 Hz, 6 VA
Operating Conditions: 0 to 50°C (32 to 122°F); 0 to 95% RH non-condensing
Storage Conditions: -30 to 50°C (-22 to 122°F); 0 to 95% RH non-condensing
Temperature Sensor: Local 10k NTC type 2 thermistor
Temp. Sensor Resolution: ± 0.1°C (± 0.2°F)
Temp. Control Accuracy: ±0.5°C (±0.9°F) @ 21°C (70°F) typical calibrated
Humidity Sensor and Calibration: Single point calibrated bulk polymer sensor
Humidity Sensor Precision: Reading range from 10 to 90% RH non-condensing
10 to 20% precision is 10%
20 to 80% precision is 5%
80 to 90% precision is 10%
Humidity Sensor Stability: <1.0% annual drift (typical)
Dehumidification Setpoint Range: 30 to 95% RH
Occupied and Unoccupied Setpoint Range Cooling: 12 to 38°C (54 to 100°F)
Occupied and Unoccupied Setpoint Range Heating: 5 to 32°C (40 to 90°F)
Room and Outdoor Air Temperature Display: -40 to 50°C (-40 to 122°F)
Proportional Band for Room Temperature Range Control: Cooling & Heating 1.8 °C (3.2°F)
Binary Inputs: Dry contact across terminal BI1, BI2 and UI3 to Scom
Economizer Analog Output Rating: 0 to 10 Vdc into 2k ? resistance min.
Economizer Analog Output Accuracy: ±3% typical
Wire Gauge: 18 gauge maximum, 22 gauge recommended
product series features
- Suitable for both commercial and hospitality markets and systems
- Customizable color digital touch screen interface with multi-language support
- Fully programmable control sequences using scripting
- On board configuration interface utility
- Configurable sequence of operations
- Configurable Economizer
- Configurable Scheduler
- Change of value (COV) function for BMS integration
- Universal inputs and outputs including a CO2 sensor input and Fresh air station input
- Optional PIR occupancy sensor
- Advanced occupancy functions for commercial and lodging applications
- Optional wireless motion sensors, door and window switches (with optional ZigBee Pro® card) available
- Supported networking protocols:
- BACnet MS/TP (B) (selectable)
- Modbus (B) (selectable)
- ZigBee Pro and ZigBee Green Power wireless mesh network (P) (optional with communication module purchased separately)
more information & related documents
Series Description
The VT8650 room controllers are both application-specific and programmable. This enables the modification of pre-configured control sequences or scripting to modify existing behavior. The VT8650 room controllers provide exception control of staged heating and cooling equipment such as packaged roof-top units. Their configurable control sequences, economizer, and scheduler functionalities deliver all the flexibility necessary for optimal indoor air quality applications.
Kele Description
STAGED BACNET THERMOSTAT W/HUMIDITY
Manufacturer
Viconics
VT8650_BACnet_Integration_Guide 
