Fan Coil Controller


  • Brand:iSMA
  • Category: All Products, Fan coil controllers, FCU Controllers and Displays, iSMA Range
Availability: In Stock
£170.00 GBP
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iSMA-B-FCU, fully programmable fan coil controller compatible with any Fan Coil. The controller is equipped with both Modbus ASCII/RTU and BACnet MSTP, which are easily selected using DIP switches.

To save you time and simplify commissioning process we deliver this controller with universal application, which support the most popular types of FCU. Basically all you have to do is set the dip switches 

Key Features:

• Preloaded universal application
• Support 2-pipe or 4-pipe system
• Adjust application by dedicated DIP-switch
• Addressing from 0 to 255 by DIP-switch
• Sedona Framework 1.2 support
• Programming in real-time
• Built-in 18 Inputs/Outputs
• Fast processor with ARM core
• Modbus ASCII/RTU or BACnet MSTP
• 2 x RJ12 for connecting wall panels, external devices communicating in Modbus
• Built-in 24 V AC for an external equipment (version 230 V AC).


4x Special Input - voltage, resistance, dry contact
4x Digital Input – dry contact Outputs
3x Digital Output 6 A (Fan Speed)
1x Digital Output 10 A (electric heater)
1x Digital Output 6 A (cooling actuator)
2x Triac 0,5 A @ 230 V AC or 0,5 A/0,3 A* @ 24 V AC (heating and cooling, actuators)
3x Analog Outputs 0-10 V DC (heating, cooling actuators and Fan Speed)
ARM Cortex-M4
Power supply
230 V AC or 24 V AC
Interface RS485 half duplex
Up to 128 devices on the bus
Protocols: Modbus or BACnet
Baud rate: 4800 to 115200 bps
Dimension: 123,6x136,6x54,5 mm, (123,6x171,2x54,9 mm) with plastic cover for terminals
Construction: plastic, self-extinguishing (PC/ABS)
DIN rail mounting DIN (DIN EN 50022 norm)
Cooling: internal air circulation
Operating temperature: -10°C to 50°C
Storage temperature: -40°C to 85°C
Relative humidity: 5% to 95%, no condensation
Ingress Protection Rating: IP40 – for indoor installation 

Shipping Informations

What Shipping Methods are Available?

We do UK next day delivery and 2 working days for Ireland We do Europe standard 3 day delivery. We do Worldwide delivery between 2 and 7 days depending on each country.

How Can I Return A Faulty Product?

Returns are free of charge we will organize the pickup only in the case the product is faulty. Please contact to obtain an RMA number first.

How Do I Track My Order?

Once we ship your order, you will receive a tracking number and you will also find it in My Account section.

How can I place an Order?

You can place an order online and pay by credit/debit card if you do not have a Trading Account.
You can please your order online and pay by Trading Account if you have a Business Trading Account.
To open a Business Trading Account please fill in this form and send it back to

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