SAS922FCT
RS485 Modbus EC Fan Coil Thermostat

Touch button easy for operation

Heating,cooling and ventilation mode

Auto fan with adjustable 3-fan speed

Permanent user setting retention during power loss, no batteries are required

Room Sensor or External sensor option

Display shows both set points and room temperature simultaneously

Product Description

RS485 Modbus protocol for BMS integration. Features keycard input and external sensor support for precise, energy-saving control in commercial buildings and hotels. Ideal for 2-pipe/4-pipe FCU systems.

Product Selector

Model No. Heat/cool Only cool Pipe Speed fan Programmable Window card Room card External Sensor Modbus RTU WIFI Power Manual
SAS922FCT-CO-S 2 3




220VAC download
SAS922XFCT-4-RCS-485 2/4 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

RS485 Modbus Building Automation Thermostat
EC Fan Coil Thermostat wiring diagram
Hotel HVAC keycard energy saving solution
4-pipe Fan Coil RS485 thermostat
Commercial programmable Modbus thermostat
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