CH123K

Universal flush-mount thermostat, 230 V (kit)

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CH123K FOR MORE INFO

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• DESCRIPTION
• ADVANTAGES
• TECHNICAL SPECIFICATION
• HOMOLOGATION AND INSTALLATION
• TECHNICAL LITERATURE

• DESCRIPTION
  0

  Electronic, microprocessor-based thermostat for controlling heating and cooling systems.

  Compatible with all standard wall plates thanks to the multi-plate KIT, which includes: thermostat, coloured covers (white, black, sand), frames and adapters.

  General features

  • Compatible with all standard wall plates thanks to the multi-plate kit, which includes:

  3 coloured “A” COVERS: white, sand, black

  3 coloured “B” COVERS: white, sand, black

  3 coloured PAIRS OF ADAPTERS: white, sand, black

  1 PAIR OF ADAPTERS for BTicino Matix: white

  4 FRAMES to ensure compatibility with the most common wall plates

  • Mixed LCD display: graphic, symbols, and seven-segment digits
  • LED backlighting (blue).
  • Selectable backlight duration.
  • Selectable temperature display in Celsius or Fahrenheit.
  • Maximum ambient temperature: 45 °C.
  • Minimum differential: 0.1 °C.
  • Protection rating: IP20.

  Electric features

  Class A software.
  Micro-disconnection (1B).
  Volt-free changeover contact.
  As the temperature rises, the thermostat opens contact 1–2 and closes contact 1–4.

• ADVANTAGES
  0

  Electronic, microprocessor-based thermostat for controlling heating and cooling systems.

  Compatible with all standard wall plates thanks to the multi-plate KIT, which includes: thermostat, coloured covers (white, black, sand), frames and adapters.

  Advantages

  Compatible with all standard wall plates thanks to the multi-plate KIT, which includes: thermostat, coloured covers (white, sand, black), frames and adapters.

• TECHNICAL SPECIFICATION

  CODE	TEMPERATURE SETTING RANGE	PRESET DIFFERENTIAL*	DISPLAYED TEMPERATURE RANGE	ADJUSTABLE ANTI-FROST TEMPERATURE RANGE	POWER SUPPLY	CONTACT RATING
  CH123K	2 ÷ 40 °C	0.25 K	–40 ÷ 50 °C	0 ÷ 7 °C	230 V 50 Hz	5(3)A 250 Vac
  		* The differential values refer to a thermal gradient of 4 K/h.

• HOMOLOGATION AND INSTALLATION
  Homologation

  Compliant with CEI EN 60730-1 and relevant Part 2 standards.
  ErP classification: ErP Class IV; 2% (EU Reg. 811/2013–813/2013).

  Installation and use

  Flush mounting in 3-module 503 wall boxes using 2 screws (included).
  Two-wire connection to the load.
  Install the thermostat 1.5 m above the floor, away from kitchens, heat sources, windows and doors.

  COMPATIBLE PLATES

  Bticino: Living International and Transizione Piana – Living Light Air – Light, Light Tech – Axolute – Axolute Air – Matix (white only), Matix GO, Living Now
  Vimar: Idea and Rondò – Plana and Eikon – Eikon Evo – Arké, Arké Fit, Linea
  Gewiss: Chorus One, Lux, Art, Ego, Geo
  Ave: Sistema 45 (Zama, Banquise, Yes, Ral) – Sistema 44 (Zama, Personal, Tecnopolimero)
  Legrand: Cross, Vela quadra, Vela tonda
  ABB: Elos, Mylos

  The thermostat features:
  – 4 front keys for direct access to the operating modes, selectable by pressing the corresponding key.

  DISPLAY
  – Room temperature
  – 4 icons for programming

  3 operating modes:
  – COMFORT
  – ECONOMY
  – OFF, usable as “frost-protection” mode or for completely switching the system off.

  3 adjustable temperatures:
  – COMFORT: controls the system at the comfort temperature, adjustable from 2°C to 40°C.
  – ECONOMY: controls the system at the setback temperature, adjustable from 2°C to 40°C.
  – OFF: temperature adjustable from 0°C to 7°C to ensure frost protection.

  Summer/Winter selection.
  The thermostat can be connected to a limit sensor for minimum temperature (T/min) and maximum temperature (T/max).

• TECHNICAL LITERATURE
  • CH123K EN technical data sheet
  • CH123K EN instructions
• FAQS