K274Y022-0556 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 923372 - giacomini.com K274J Scheda tecnica 0556IT 12/2020 3-point floating actuator, for K297 mixing valves 3-point floating actuator, to control the K297 mixing valve in heating and/or cooling systems. The actuator can be controlled by KLIMAbus thermoregulation products. PRODUCT CODE POWER SUPPLY COMPATIBILITY WITH MIXING VALVES K274Y022 24 Vac/dc; 50/60 Hz K297 Versions and product codes Technical data
- Type of command: 3-point floating, no manual control
- Thrust force: 500 N ±20 %
- Max. stroke: 20 mm
- Total opening time: 210 s @ 50 Hz; 175 s @ 60 Hz
- Electrical absorption: 2,6 VA
- Protection degree: IP54
- Working room temperature range: -5÷55 °C with not condensing R.H.
- Storage temperature range: -20÷65 °C with not condensing R.H.
- Weight: 800 g MIXING VALVE CODE DN THREADED CONNECTIONS MAX. DIFFERENT. PRESSURE [kPa] K297Y004 20 3/4” 950 K297Y005 25 1” 595 K297Y006 32 1-1/4” 360 K297Y007 40 1-1/2” 235 K297Y008 50 2” 145
- Maximum differential pressure in combination with mixing valves:
Giacomini S.p.A. Via per Alzo 39, 28017 San Maurizio d’Opaglio (NO) Italia consulenza.prodotti@giacomini.com +39 0322 923372 - giacomini.com Installation The actuator must be installed on the K297 mixing valves in a horizontal or vertical position with the lid facing upwards. It must be installed in dry, protected and easily accessible places for any subsequent maintenance operations. Do not cover with insulating materials. Electrical connections WARNING. Make sure that the power supply is turned off when making connections. WARNING. Make and check the electrical connections before powering up the system. Short circuits or cables not connected correctly could cause permanent damage to the electrical components of the actuator. M 1 2 3 M M
24 Vac
1) common 2) open 3) close Operation The actuator uses a reversible synchronous actuator and a magnetic clutch to accurately position the valve. The thrust force obtained is 500 N in both directions. When the signal is removed, the closure is maintained.
Giacomini S.p.A. Via per Alzo 39, 28017 San Maurizio d’Opaglio (NO) Italia consulenza.prodotti@giacomini.com +39 0322 923372 - giacomini.com Product specifications K274Y022 3-point floating actuator, to command K297 mixing valves. Power supply 24 V; 50/60 Hz. Thrust force 500 N. Electrical range: -5÷55 °C with not condensing R.H. Storage temperature range: -20÷65 °C with not condensing R.H. Dimensions: 160x177x104 mm. CE Mark. Complying with Directive EMC 2014/30/EU, 2014/35/EU, ROHS 2011/65/EU. Automatic operation with the components of the KLIMAbus thermoregulation. Reference Standards
- CE Mark
- Directive EMC 2014/30/EU
- Directive LVD 2014/35/EU
- Directive ROHS 2011/65/EU Dimensions 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.