SAS923FCT
RS485 Modbus Fan Coil Unit Controller for 2-Pipe Systems

RS485 Modbus RTU Communication for BMS Integration

Large Color Display with Capacitive Touch Interface

2-Pipe System Control (Heating/Cooling/Ventilation)

Energy-Saving Card Linkage (Window/Room Card Input)

Adjustable 3-Speed Fan and Auto Control

Supports Internal or External Temperature Sensor

Product Description

The SAS923FCT is a high-performance, touch-screen thermostat designed for precise control of 2-pipe Fan Coil and DX units. Its primary strength is the robust RS485 Modbus communication protocol, enabling seamless integration into Building Management Systems (BMS) for centralized monitoring, data logging, and optimized energy efficiency in commercial settings.

Key Functions

Product Selector
Model No. Heat/cool Cool only Pipe Speed fan Programmable Window card Room card External Sensor Modbus RTU WIFI Power Manual
SAS923FCT-CO-S-485 2 3



220VAC download
Product Parameters
Power Supply: 100-240VAC 50/60Hz
Fan Relay Amps inductive: 8(5)A
Heat/Cool Relay Amps inductive: 3(2)A
Room Temperature Setting Range: 5°C to 35°C
Dimensions: 88mm×88mm×15mm

Product Application Scenarios
The SAS923FCT is ideal for projects prioritizing centralized control and energy efficiency. Primary applications include hotels, serviced apartments, high-end commercial offices, schools, and hospitals where Modbus integration is required for facility wide monitoring and management from a central hub.
Hospital
Office-Building
Shopping-Mall

Partnership & OEM/ODM Support

We commit to being your strategic partner in intelligent environmental control. Our comprehensive support system ensures your project achieves optimal performance, backed by specialized services, strong product quality, and reliable long-term support.

Related Products
RS485 FCU controller
Modbus thermostat
BMS integration
Key card linkage
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8675561218391/2/3/4/5

info@saswell.com

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