RDQ411MB
RDQ411MB – S55770-T518
Flush mount Modbus room thermostat for 2-/4-pipe FCU with 3-speed fan control, on/off value control and 1x multifunctional inputs
Technical Specifications
Operating voltage: AC 230 V
Power consumption: Max. 5 VA / 3 W
Setpoint setting range: 5…40 °C
Switching differential: 1 K
Communication Bus: Modbus RTU (RS 485)
Relay outputs Fan: 3-speed fan , Valve: Normally open contact
Relay outputs, number: 5
Relay output, switching voltage: AC 230 V
Relay output, switching current: 4(2) A
Degree of protection: IP30
Dimensions (W x H x D): 88 x 88 x 34.5 mm
Oferta speciala
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Flush mount Modbus room thermostat for 2-pipe and 4-pipe fan coil units
- Support of communication protocol ‘Modbus RTU Server’
- One multifunctional input (X1) for keycard contact or external sensor
- LCD backlit display and keylock function
- Operating mode button: Comfort, Protection, and Economy (3-second long-press for Economy)
- Operating mode ‘M’ button
- 3-speed fan control (automatic or manual) via Fan button
- Display of either room temperature, setpoint or bus temperature
- Support of Chinese standard conduit boxes (max. 78 × 78) with depth ≥ 45 mm (±2) and British metal standard conduit boxes (max. 75 × 75) with depth ≥ 47 mm (±2)
- Adjustable commissioning and control parameters
Recenzii
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