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Page 12 

diagram below or the label on the feeder cable. 

l)  Check  that  the  output  of  the  chain  is  perfectly  aligned 

with the bracket. In the event that this should not be the 
case, loosen the fixing screws and reposition the bracket 
correctly. 

m) Perform  a  complete  test  of  opening  and  closing  of  the 

window  frame.  After  closure,  check  that  the  window 
frame is completely closed and check pressure against 
the seals. 

 

Figure 10 

n)  The  stroke-end  of  the  actuator  during  return  is  automatic.  The  appliance  exerts 

traction of over 280N to guarantee perfect pressure against 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  electrical  connection  consult  the  table  below  and  check 
correspondence  between  the  feeder  cable  and  the  tension  data  on  the  actuator 
label.  

Voltage 

Cable 

length 

Number 

of wires 

Colour of 

wires 

110/230V~ (a.c.), 50/60Hz 

1 m 

LIGHT BLUE

 

BLACK

 

BROWN

 

 

24V═ (d.c.) 

1 m 

LIGHT BLUE

 

BROWN

 

If  feeder  cables  require  extending  to  the  control  button  for  low  voltage  actuators  
(24V

═DC),  cable  sections  should  be  selected  accordingly.  Conductor  sections  are 

indicated in the table on page 8 

(Selection of cable section)

. For cabling, follow the 

diagrams below. 

 

 

110/230V~ (a.c.), 50/60Hz 

24V

═ (d.c.) 

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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