Octant Innovations VAV 2.0.2.0 CICC VAV2 Controller
$749.00
2 in stock
Octant Innovations VAV 2.0.2.0 UL916 CICC VAV2 Controller
VAV 2.0.2.0 UL916 CICC Octant Innovations VAV2 is a precision manufactured digital controller for Variable Air Volume (VAV) and dual-duct climate control architectures. This hardware item is designed for demanding commercial buildings and offshore marine HVAC systems and it controls the airflow velocity, static duct pressure and ambient zone temperature loops. The CICC VAV2 firmware version 2.0.2.0 is built with a solid state architecture, seamless multi-protocol communication strings, dependable loop closure and high speed modulation for motorized dampers and staging heating coils.
Model Details
- Manufacturer: Octant Innovations
- Product Series: VAV 2.0 Architecture
- Firmware Version: 2.0.2.0
- MPN (Manufacturer Part Number): CICC-VAV2-2020
- Primary Certification Listing: UL916 Standard for Energy Management Equipment
Technical Specifications
| Parameter | Engineering Metric / Rating |
|---|---|
| Supply Voltage | 24 VAC (50/60 Hz) ± 15% or 24 VDC nominal |
| Power Consumption | 5 VA operational (excluding actuator loads) |
| Processor & Memory | 32-bit RISC MCU with onboard flash memory |
| Inputs (Analog/Digital) | 1x Integrated Velocity Pressure Sensor (0 to 1.5 in. w.c. / 0 to 374 Pa); 2x Universal Inputs (NTC 10k thermistor, 0-5 VDC, Dry Contact) |
| Outputs (Analog/Digital) | 1x 0-10 VDC / 4-20mA Damper Actuator Drive Output; 3x Triac Binary Outputs (24 VAC, 0.5A max per point for staged heating/aux) |
| Communication Ports | RS-485 transceiver (Supports MS/TP, Modbus RTU protocols) |
| Terminal Block Rating | Removable screw terminals accepting 14 to 22 AWG solid/stranded conductors |
| Operating Temperature | 0°C to 50°C (32°F to 122°F) |
| Storage Temperature | -20°C to 70°C (-4°F to 158°F) |
| Operating Humidity | 10% to 95% RH, non-condensing |
| Enclosure Rating | Plenum-rated ABS/PC flame-retardant housing (UL94-5VB) |
Key Features
- High-accuracy differential pressure transducer built directly on-board for precise velocity tracking and closed-loop cubic feet per minute (CFM) regulation.
- Field-selectable communication parameters allowing seamless integration into existing Building Management Systems (BMS) via RS-485 serial links.
- Advanced proportional-integral-derivative (PID) control algorithms for precise zone temperature maintenance and minimal damper hunting.
- Diagnostic status LED indicators monitoring power input, processor heartbeat, communication traffic state, and output relay activation.
- Non-volatile EEPROM memory storage ensuring configuration variables, balancing parameters, and setpoints are preserved during unexpected power loss events.
Applications
- Marine accommodation air conditioning and mechanical ventilation terminal units.
- Commercial office building Variable Air Volume (VAV) box regulation.
- Hospital isolation room pressure tracking and directional airflow control systems.
- Cleanroom supply and exhaust air volume tracking loops.
- Multi-zone HVAC retrofit and legacy system modernization projects.
Compatibility & Equipment Models
- Actuator Compatibility: Direct interface with synchronous or electronic spring-return damper actuators requiring 0-10 VDC or floating control signals.
- Sensor Compatibility: NTC 10k Type II/III thermal sensors, occupancy detectors, and window contact switches.
- System Integration: Compatible with supervisory controllers supporting open-standard Modbus RTU and BACnet MS/TP master configurations.
Part Number Cross-References
- Competitor / Legacy Cross 1: ICS-VAV-2020-UL
- System ID Alternative: CICC-VAV2-REV2
- OEM Alternate Ref: Octant VAV-GEN2-UI
Engineer Expert’s Guide
Pneumatic Tubing Security: When installing this controller in marine or high-vibration industrial spaces, ensure the silicon pickup tubes connected to the on-board velocity pressure transducer are secured with mechanical zip-ties. High engine-room vibrations can cause micro-slippage, throwing off velocity pressure algorithms and leading to erratic CFM calculations.
Grounding Protocol: Always isolate the RS-485 communication shield wire at one end only to prevent ground loops caused by hull potentials or shared electrical grids on marine vessels.
End-of-Line Resistors: If configuring this unit at the physical tail-end of an RS-485 trunk line, enable the onboard 120-ohm termination jumper switch to eliminate data packet corruption and ensure reliable multi-drop polling performance.
Frequently Asked Questions
What is the primary function of the Octant Innovations VAV 2.0.2.0 CICC VAV2 controller?
This controller dynamically monitors and regulates air volume, damper position, and local heating/cooling staging within a specific environmental zone or cabin by processing feedback from integrated velocity pressure sensors and external room thermostats.
Can this controller integrate with standard third-party building automation platforms?
Yes. Featuring an RS-485 physical interface running open-standard protocols such as Modbus RTU and BACnet MS/TP, it easily interfaces with non-proprietary supervisory systems and PLC panels.
What power supply configuration does the CICC VAV2 require?
The unit operates on a standard HVAC class-2 transformer input of 24 VAC (50/60 Hz) or 24 VDC, drawing approximately 5 VA of nominal power exclusive of field-connected actuator loads and binary triac outputs.
How is the airflow measured by this unit?
It features an internal precision differential pressure transducer coupled to pitot tubes inside the VAV terminal duct box, mapping velocity pressure directly to real-time cubic feet per minute (CFM) parameters via calibrated firmware constants
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