Fan Coil New

Product Showcase: Fan Coil Controller Platform
Date: Tuesday, February 11
Time: 12:15pm – 12:35pm ET
Location: Orlando, Florida
Venue: Orange County Convention Center
Room: Theatre C
For more details, click here.
Build smarter fan coils with intelligent controls and wireless diagnostics
Avnan’s integrated fan coil platform combines advanced control electronics, wireless connectivity, and technician diagnostics to help HVAC OEMs build more capable, connected, and serviceable products.
Control Board + Power Board + Mobile Diagnostic App → Fan Coil System
One platform. Three advantages.
Advanced control
EC and PSC motor control, multi-valve systems and sensor inputs
Connected intelligence
BACnet, RS-485, Wi-Fi and BLE connectivity
Faster diagnostics
Real-time system data and technician troubleshooting through a mobile app
Fan coil systems are getting smarter. Service shouldn't get harder.
Traditional fan coil systems can require technicians to manually troubleshoot multiple components, operating conditions, and control signals.<
Avnan brings control and diagnostics together.
Our platform gives OEMs an integrated foundation for controlling the fan coil while providing technicians with real-time visibility into system performance.
Without integrated diagnostics
Fault → Manual testing → Guesswork → Longer service time
With Avnan’s Advanced Control Platform
Fault → Connect → See live data → Diagnose → Resolve
One platform. Complete fan coil control.
Control every part of the fan coil
Our fan coil main control board features Wi-Fi and wireless communication with integrated BACnet capabilities, making it an ideal solution for modern HVAC environments and versatile applications. In addition, it also provides options to control a multi-tap PSC motor and multi-valve actuators.
This capability allows for real-time monitoring and efficient interaction with other subsystems, providing streamlined operation and maximum energy savings.
Multi-Sensor Inputs
These map directly to the existing technical specifications, but present them as capabilities the OEM gets, rather than as a list of specifications.
Diagnose problems before they become service headaches.
Wireless connectivity gives technicians direct visibility into fan coil operation, helping them identify problems faster and troubleshoot with actual system data.
See what's happening in real time
Connectivity
Connect via Bluetooth or Wi-Fi and verify connection status.
System Health
Monitor overall system, hardware, LED and protection status.
Temperature & Environment
Monitor water, air temperature, humidity and IAQ.
Actuators & Controls
See valve, thermostat and component operating status.
Fan & Motor Diagnostics
Monitor fan speed, RPM, feedback, PWM and motor control.
Real-Time Diagnostics
View live operating data to quickly identify system issues.
More than a controller. A platform for your product.
Reduce Development Time
Start with a proven control architecture instead of developing every function from scratch.
Build Smarter Products
Add connected control, advanced sensing and diagnostic capabilities to your fan coil platform.
Simplify Field Service
Give technicians actionable operating data instead of relying solely on manual troubleshooting.
Customize for Your Application
Adapt the electronics, firmware, communications and supporting assemblies to your requirements.
Engineered around your application
Advanced Control Board
Intelligent control, sensing, communication and connectivity in a flexible platform.
Power Board
Designed to interface with the power requirements of your fan coil application.
Need a different configuration?
Avnan can customize the platform around your product requirements.
Integrations
Compatible with your HVAC ecosystem
Smart Thermostat → Avnan Controller → Fan / Valves
BACnet | RS-485 | Wi-Fi | BLE | 0–10 V | PWM
"Built for OEMs"
From concept to production
Design → Validate → Manufacture → Scale
Avnan combines electronics design, engineering, sourcing and manufacturing capabilities to help HVAC OEMs move from product concept to production.
- Controller
- Power board
- Display
- Transformer
- Thermistors
- Wire harness
Technical capabilities
Functions and Features
Fan coil operation demands precise control of airflow, temperature, and energy consumption, requiring advanced control circuit boards and temperature sensors to enable valve actuation and variable speed operation of the fan motor. Additional capabilities, like automatic fault detection and alerts make these units unique.
Key functions and features of a fan coil control unit:
- Controls EC motors by PWM or analog voltage 0-10V, monitoring their speed
- Controls multi-speed PSC motors
- Works with 2, 3, 4, or 6-pipe systems for heating and cooling using on/off or modulating actuators
- Multi-inputs for various sensors such as: temperature, relative humidity, Indoor Air Quality, water leak, condensation overflow
- RS-485 Communication Port
- Optional opto-isolator module for ECM control
- BACnet for Building Management systems (BMS)
- Compatible with most standard thermostats
- BLE app for troubleshooting
Ready to go deeper?
Fan Coil Control & Diagnostic Platform
Building your next generation fan coil system?
Let’s design the right control platform for your application.
Whether you’re developing a new fan coil product or looking to upgrade an existing architecture, Avnan can help you evaluate the right combination of controls, connectivity, diagnostics and supporting electronics.











