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CM1N4506en 
07.06.2004 

Siemens Building Technologies

HVAC Products

 

 

4

506

 

 
 
 

 SQK33.00

 
 
 
 
 
 
 
 
SQL33.00 
SQL83.00

 

 

 

 

 

 

 

Electric actuators for 
butterfly valves 

with 90° angle of rotation 

SQK33.00 
SQL33.0... 
SQL83... 

 

 

 

• 

SQK33.00 

Operating voltage AC 230 V

 

• 

SQL33.0... 

Operating voltage AC 230 V

 

• 

SQL83.00 

Operating voltage AC 24 V

 

• 

3-position control signal 

• 

Auxiliary switch and potentiometer for additional functions 

• 

Nominal angle of rotation 90° 

• 

Reversible electric motor 

• 

For mounting on butterfly valves and slipper valves with ASK… mounting kit 

 

• 

With manual adjuster and position indicator 

 

Use 

For use in heating, ventilation and air conditioning systems to operate Siemens butterfly 
valves and three-port and four-port slipper valves (mixing valves), types K1i…, 
VKF41…, VB… and VC... (see "Equipment combinations") and valves from other 
manufacturers. 
The actuators can be fitted with additional auxiliary switches and potentiometers 
 
 











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Summary of Contents for SQU83

Page 1: ... potentiometer for additional functions Nominal angle of rotation 90 Reversible electric motor For mounting on butterfly valves and slipper valves with ASK mounting kit With manual adjuster and position indicator Use For use in heating ventilation and air conditioning systems to operate Siemens butterfly valves and three port and four port slipper valves mixing valves types K1i VKF41 VB and VC see...

Page 2: ...n voltage signal for 90 at 50 Hz accessories SQK33 00 AC 230 V 3 position 125 s 1 x ASC9 5 only 1 auxiliary switch SQL33 00 AC 230 V 125 s 1 x ASC9 5 or 1 auxiliary switch SQL33 03 AC 230 V 3 position 30 s 1 x ASC9 4 or 1 dual auxiliary switch SQL83 00 AC 24 V 125 s 1 x ASZ7 4 1 auxiliary switch and 1000 Ω potentiometer ASK31 For slipper valves type VBF21 DN65 DN150 Series 01 ASK32 For slipper val...

Page 3: ...40 200 40 200 ASK33 Mounting kits ASK40 and ASK41 for non Siemens actuators refer to data sheet N42291 Mechanical design The electric actuators require no maintenance They have a reversible synchronous motor and reduction gears with self lubricating sinter bearings The housing base and the console are die cast aluminium and the cover is plastic AUTO and MANUAL modes can be selected with a rotary s...

Page 4: ...ngineering Butterfly valves see data sheets N4100 N4199 Three port and four port slipper valves see data sheets N4200 N4299 Admissible ambient temperatures see Technical data The actuators must be electrically connected in accordance with local regulations and with the connection diagrams Regulations and requirements to ensure the safety of people and property must be observed at all times If addi...

Page 5: ... and test the functions This also applies to any additional components fitted e g auxiliary switch or potentiometer Siemens slipper valves up to DN50 can be commissioned without an actuator being fitted In this case the flow rate must be adjusted manually with the standard manual adjuster fitted to the valve For automatic operation the rotary switch must be set to AUTO AUTO Automatic operation MAN...

Page 6: ...is applies in particular to the PCB Legislation may demand special handling of certain components or it may be sensible from an ecological point of view Current local legislation must be observed Warranty The technical data given for these applications is valid only in conjunction with the Siemens valves butterfly and slipper valves and third party valves for use with the ASK40 ASK41 as described ...

Page 7: ...ty To IEC 721 3 3 Class 3K5 15 55 C 5 95 rh Transport Environmental conditions Temperature Humidity To IEC 721 2 3 Class 3K2 30 65 C 95 rh Storage Environmental conditions Temperature Humidity To IEC 721 1 3 Class 3K1 15 55 C 0 95 rh Industry standards Meets the requirements for CE marking in EMC Directive Low Voltage Directive 89 336 EEC 73 23 EEC Housing protection standard IP44 to IEC529 DIN400...

Page 8: ...allation height H for actuator with mounting kit ASK31 162 mm ASK32 132 mm ASK33 162 mm Installation height H for actuator with mounting kit ASK31 188 mm ASK32 158 mm ASK33 188 mm Installation height of slipper or butterfly valve from the middle of the pipe Installation height H of the actuator with mounting kit Minimum clearance from ceiling or wall for mounting connection operation service etc 1...

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