JOY HC 3AO RS485 room controller

723732 725026

Room controller heating/cooling – BUS


3 analogue outputs 0..10 V (heating, cooling, 6-way control valve)

Network technology: RS485 Modbus

Power supply: 15..24 V = or 24 V ~ (±10%)

Measuring range temperature: 0..+50 °C

Accuracy temperature: ±1 K (typ. bei 21 °C)


DI1: Input for NTC10k or potential-free contact

DI2: Input digital, for potential-free contact

DI3: Input digital, for potential-free contact

Display: LCD 2,5″ 240×160 px, blue background illumination

Enclosure: PC, pure white, glass

Protective class: IP30 according DIN EN 60529

Mounting: flush-mounting in deep DIN installation box (Ø=60 mm, min. 45 mm deep)




The JOY room thermostat with its high-grade materials, such as a real glass surface, is designed for individual temperature control in living spaces, hotel rooms and offices.

The heating/cooling valves are controlled either by relay contacts or 0..10 V signals. 6-way valves can also be controlled with the JOY HC. This ensures individual and energy-efficient room air conditioning.

The JOY (available in black or white) has an intgerated display and touch-sensitive buttons. Furthermore, the integrated scheduler can handle 3 time channels and 4 periods each. The device is designed for mounting in a flush-mounted box.



JOY_HC_Modbus_Datasheet_en (1)


SKU: 723732 725026 Categories: ,


ApplicationRoom controller
AssemblyFlush mount
Measured value Temperatureyes
BUS technologyRS485 Modbus
Power supplyLow voltage (24 V =/~)
Setpoint adjusterButtons
Switch rangeThermokon
Colourpure white


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