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The machine described in this manual has been manufactured in 

accordance with safety standards and conforms to the stipulations of 

current standards in force. When correctly assembled, installed and 

used according to the present instructions, it will not generate any 

danger for persons, animals or items.  

 

Products subject to EU directives comply with the essential 

requirements stipulated by the latter. 

 markings mean that our 

products can be sold and installed throughout the European Union 

without any further formality. 

 

The

 

 

marking on the product, packaging and indications for use 

provided with the product indicate ‘presumed conformity to the directives’ 

issued by the European Community

 

The manufacturer holds the technical archive with documentation 

providing that products have been examined and evaluated for 

conformity to directives

.

 

 
 
 
 
 
 

Symbols used in the manual 

 

 

DANGER 

This  indication  draw  the  attention  about  potential 
dangers for safety and health of peoples and animals. 

 

INFORMATION 

This information give further suggestions. 

 

ATTENTION 

This  indication  draw  the  attention  about  potential 
dangers for the product itself. 

 

WARNING 

This  indication  draw  the  attention  about  potential 
damages to goods. 

 

ENVIRONMENTAL 

INSTRUCTION 

Environmental  indication  draw  the  attention  about 
potential dangers for the environment. 

 
 
 
 

 
 

Summary of Contents for KATO 253

Page 1: ...Code 4420052 Edition no 3 of October 2012 K KA AT TO O 2 25 53 3 CHAIN OPERATED ACTUATOR FORCE 250 N MAXIMUM STROKE 360 MM VOLTAGE 110 230V A C 50 60HZ 24V D C MANUAL FOR INSTALLATION AND USE English...

Page 2: ...ing and indications for use provided with the product indicate presumed conformity to the directives issued by the European Community The manufacturer holds the technical archive with documentation pr...

Page 3: ...trical power supply 8 7 1 Selection of power cable section 8 8 Instructions for assembly 9 8 1 Preparation of actuator for assembly 9 8 2 Assembly for top hung windows outward opening 10 8 3 Assembly...

Page 4: ...is destined exclusively for the use for which it has been designed and the manufacturer accepts no responsibility for damage incurred by improper use The actuator is destined exclusively for installat...

Page 5: ...ion switch the appliance off at the general switch and call for the services of a qualified technician 2 Formulas and recommendations for installation 2 1 Calculation of opening closure force Using th...

Page 6: ...nerated using electrical energy that powers a reduction motor controlled by a functional electrical device Windows can be programmed to open and the device allows chain opening at 240 and 360 mm When...

Page 7: ...KATO 253 230V KATO 253 24V Force exerted by thrust and traction 250 N Strokes can be selected at any time 240 360 mm Power supply voltage 110 230V a c 50 60Hz 24V d c Rated absorbed current 0 180 A 0...

Page 8: ...KATO 253 actuator is commercially available in two versions identified according to electrical specifications 1 KATO 253 230V a c runs on grid tension of 110 230V a c 50 60Hz 10 with a three wire cabl...

Page 9: ...he window where the actuator is to be assembled is over 375 mm otherwise the actuator should not be installed Check that once the actuator has been installed the distance between the fixed part of the...

Page 10: ...template Fig 5 E Apply the brackets A to the window frame using flat head screws as indicated above Check both horizontal and vertical alignment of brackets F Assemble the hinge for top hung windows...

Page 11: ...emplate coincides with centrepoint X traced earlier Fig 9 Attention for non coplanar window frames cut the grey part of the template along the green line and apply onto the mobile part of the window f...

Page 12: ...t the seals 9 Electrical connections Machines have been equipped with a power connection cable which complies with safety regulations and protection against radio disturbance Before performing the ele...

Page 13: ...rect compression to the seals and release the mechanical parts Check that hinges and support brackets are rigidly attached to the window frame and all screws correctly fixed into position For aluminiu...

Page 14: ...tion during installation or use Problem Possible cause Solution Actuator does not work No electricity at feeder Check status of circuit breaker or safety switch Cable not connected or wire disconnecte...

Page 15: ...6 Certificato di conformita DECLARATION OF CONFORMITY NEKOS S r l Via Capitoni 7 5 36064 Mason Vicentino VI ITALY 0424 411011 Fax 0424 411013 www nekos it info nekos it Il sottoscritto legale rapprese...

Page 16: ...Page 16 NEKOS S r l I 36064 MASON VICENTINO VI Via Capitoni 7 5 Telephone 0039 0424 411011 Fax 0039 0424 411013 info nekos it http www nekos it...

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