Midea "Wall-mounted wired thermostat S400L (S-T)"

Okonoff S400L

Suggested retail price

1,968-hrv.
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Electronic wall thermostat, with buttons, LCD screen.
Designed for fan coil units supplied without a control board (from the factory), with an RS-485 port for integration into the central building management network (to the master - BMS device).
Allows you to select operating modes, fan speed, controls the valve to open (relay signal 220V). It has an auto-restart after a power failure.
The size of the housing allows for surface mounting in a box 86x86 mm.

Technical specifications:

  • Power supply: AC220V ± 10%, 50/60 Hz
  • Temperature Control Range: 5 ~ 35 ℃
  • Standard load: <3A (Resistive load)
  • Power Consumption: <3 W
  • Sensor: NTC
  • Temperature Control Accuracy: 0 / -2 ℃
  • Transportation and storage conditions: Temperature: -20 ~ + 70 ℃
  • Operating temperature: -10 ~ + 50 ℃ at relative humidity: RH <92% (non-condensing)
  • Case Material: PC Engineering Plastic, flame retardant
  • Size: 86 × 86 × 40.5 (mm)
  • Mounting: 86 standard junction box (EU standard junction box)

Features:

  • Large LCD with blue backlight.
  • Sleep function (8 hours).
  • Four fan speeds: High / Medium / Low / Auto,
  • Function of anti-blowing with cold air.
  • Temperature correction function.
  • Lock function.
  • Function to restore settings after power failure (auto restart).
  • Ability to connect via RS485 bus.
Manual or installing and operating the thermostat S400
Wall-mounted wired thermostat S400
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