K270Y101-102-0747 GIACOMINI | Alldatasheet

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Technical content

Giacomini S.p.A. Via per Alzo 39, 28017 San Maurizio d’Opaglio (NO) Italia  consulenza.prodotti@giacomini.com  +39 0322 923111 - giacomini.com PRODUCT CODE POWER SUPPLY USE K270Y101 230 V - 50 Hz R276, R277, R278, R279 zone valves R279D diverting valvesK270Y102 24 V - 50 Hz  Versions and product codes K270Y101, K270Y102 (K270) Datasheet 0747EN  04/2024 ON/OFF actuator for R276, R277, R278, R279 zone valves and R279D diverting valves The K270Y101/K270Y102 actuator is used to control the R276, R277, R278, R279 zone valves or the R279D diverting valves in HVAC systems.

Giacomini S.p.A. Via per Alzo 39, 28017 San Maurizio d’Opaglio (NO) Italia  consulenza.prodotti@giacomini.com  +39 0322 923111 - giacomini.com  Technical data

  • Type of command: ON/OFF
  • Rotation angle: 90°
  • Opening time: 40 s
  • Maximum torque: 10 Nm
  • Electricity absorption: 5,5 W
  • Auxiliary microswitch for end stop (contact flow rate): 6 (1) A
  • Protection class: II
  • Insulation class: IP54
  • Ambient operating temperature range: -5÷55 °C
  • Ambient humidity range: 95 %
  • Storage temperature range: -20÷70 °C  Operation Operation with R276, R277 zone valves CLOSED OPEN Operation with R278, R279 zone valves CLOSED OPEN Operation with R279D diverting valves FLOW TO THE LEFT FLOW TO THE RIGHT

Giacomini S.p.A. Via per Alzo 39, 28017 San Maurizio d’Opaglio (NO) Italia  consulenza.prodotti@giacomini.com  +39 0322 923111 - giacomini.com Allowed positions  Installation The K270 actuator must be assembled horizontally or vertically, with the cover facing upwards. It must be installed in a dry, protected place that can easily be accessed for any necessary maintenance work. Do not cover with insulating materials. Electric connections  WARNING. Make sure the power supply voltage is disconnected while the connections are being carried out. WARNING. Make and check the electrical connections before powering the system. Short circuits or incorrectly connected cables could cause permanent damage to the electrical components of the actuator. WIRE COLOR FUNCTION Blu - Blue Neutral Marrone - Brown Phase Nero - Black Command Verde/Rosso - Green/Red Auxiliary contact L N ROSSO - RED VERDE - GREEN NERO - BLACK MARRONE - BROWN BLU - BLUE AUX PRODUCT CODE A [mm] B [mm] C [mm] D [mm] K270Y101 118 59 64 71 K270Y102  Dimensions A B D C ACTION INPUT AUXILIARY CONTACT Closure Blue / Brown Open Opening Blue / Brown / Black Closed Description of the commands

Giacomini S.p.A. Via per Alzo 39, 28017 San Maurizio d’Opaglio (NO) Italia  consulenza.prodotti@giacomini.com  +39 0322 923111 - giacomini.com  Reference standards

  • EC mark
  • Directive EMC 2014/30/EC
  • Low Voltage Directive 2014/35/EC K270Y101 Rotary actuator for controlling the R276, R277, R278, R279 zone valves or the R279D diverting valves in HVAC systems. Power supply 230 V - 50 Hz. Type of command: ON/OFF. Opening time: 40 s. Maximum torque: 10 Nm. Electricity absorption: 5,5 W. Auxiliary microswitch for end stop (contact flow rate): 6 (1) A. Protection class: II. Insulation class: IP54. Ambient operating temperature range: -5÷55 °C. Ambient humidity range: 95%. Storage temperature range: -20÷70 °C. EC mark. Complying with Directive EMC 2014/30/EC and Low Voltage Directive 2014/35/EC. K270Y102 Rotary actuator for controlling the R276, R277, R278, R279 zone valves or the R279D diverting valves in HVAC systems. Power supply 24 V - 50 Hz. Type of command: ON/OFF. Opening time: 40 s. Maximum torque: 10 Nm. Electricity absorption: 5,5 W. Auxiliary microswitch for end stop (contact flow rate): 6 (1) A. Protection class: II. Insulation class: IP54. Ambient operating temperature range: -5÷55 °C. Ambient humidity range: 95%. Storage temperature range: -20÷70 °C. EC mark. Complying with Directive EMC 2014/30/EC and Low Voltage Directive 2014/35/EC.  Product specifications  Package Disposal. Carton boxes: paper recycling. Plastic bags and bubble wrap: plastic recycling.  Product Disposal. Do not dispose of product as municipal waste at the end of its life cycle. Dispose of product at a special recycling platform managed by local authorities or at retailers providing this type of service.  Safety Warning. Installation, commissioning and periodical maintenance of the product must be carried out by qualified operators in compliance with national regulations and/or local standards. A qualified installer must take all required measures, including use of Individual Protection Devices, for his and others’ safety. An improper installation may damage people, animals or objects towards which Giacomini S.p.A. may not be held liable.  Additional information. For more information, go to giacomini.com or contact our technical at any time, without notice and for technical or commercial reasons, the items included herewith. The information included in this technical sheet do not exempt the user from strictly complying with the rules and good practice standards in force.