User Manual

ManualsBrandsSiemens ManualsShort Stroke (BC3)Electromotoric actuators SQD..

CE1N4540en

2017-12-20

Building Technologies

540

ACVATIX™

Electromotoric actuators

SQD35.00

SQD85.03

SQD65

for Combi valves VPI45.., DN40/50

∂ SQD35.00 operating voltage AC 230 V, 3-position control signal

∂ SQD85.03 operating voltage AC 24 V, 3-position control signal

∂ SQD65 operating voltage AC 24 V, DC 0…10 V control signal

or 0…1000 ς

∂ Positioning force > 400 N

∂ Direct mounting on valves; no adjustments required

∂ Optional auxiliary switch for extra functions with SQD35.00, SQD85.03

∂ Direction of movement indication

∂ Manual adjuster

Use

For operation of Siemens Combi valves VPI45.., DN40/50 with 6.5 mm stroke for water-

side control of low temperature hot water and cooling water in heating, ventilation and

air conditioning systems.

Summary of content (8 pages)

PAGE 1
s 4 540 ACVATIX™ Electromotoric actuators SQD35.00 SQD85.03 SQD65 for Combi valves VPI45.., DN40/50 ∂ SQD35.00 ∂ SQD85.03 ∂ SQD65 ∂ ∂ ∂ ∂ ∂ operating voltage AC 230 V, operating voltage AC 24 V, operating voltage AC 24 V, 3-position control signal 3-position control signal DC 0…10 V control signal or 0…1000 ς Positioning force > 400 N Direct mounting on valves; no adjustments required Optional auxiliary switch for extra functions with SQD35.00, SQD85.
PAGE 2
Type summary Type Operating voltage Positioning signal Positioning time AC 230 V 3-position 170 s SQD35.00 SQD65 1) 1) 43 s 3-position UL approved versions: SQD65UG, SQD85.03UG (AC 24V, 3-position, 43 s) Type Description For actuators Space for ASC9.6 Auxiliary switch. SQD35.00 1 x ASC9.6 Switching point adjustable from 0...100 % stroke SQD85.03 4573Z04 Accessory AC 24 V 1) SQD85.03 DC 0…10 V, 0…1000 Ω Ordering Example: Product number Stock number Designation SQD35.
PAGE 3
DC 0…10 V or 0…1000 ς control signal Selecting the flow characteristic Position of S1 ∂ The valve opens / closes in proportion to the control signal at Y or R. ∂ At DC 0 V or 0 Ω the valve is closed (A ⇓ AB). ∂ When power supply is removed, the actuator maintains its current position.
PAGE 4
Mounting notes Mounting Instructions are enclosed in the product packaging. Overview mounting instructions Type Mounting instructions SQD.. M4540 ASC9.6 G4573.1 Installation notes 90° 90° 4362Z01 Orientation Commissioning notes When commissioning the system, check wiring and the functions. In addition, select or check the auxiliary switch settings. Manual adjuster Switch off the positioning signal. The valve can be fully closed (= 0 % stroke) by turning the manual adjuster counterclockwise.
PAGE 5
Technical data SQD35.00 Power supply SQD85.03 AC 230 V ° 15 % Operating voltage SQD65 AC 24 V ° 20 % SELV/PELV Rated voltage AC 230 V Frequency 50 Hz Power consumption 2.5 VA End switches Cm1, Cm2 Switching capacity terminal 11 or 12 Signal inputs AC 24 V 50 Hz 1) 2 VA 4.5 VA AC 250 V, 6 A res., 2.5 A ind. Terminals Y1, Y2 3-position Terminal Y DC 0…10 V, max. 0.1 mA Signal output Terminal R 0…1000 ς Terminal U DC 0...10 V, max. 0.
PAGE 6
Internal diagrams SQD35.00 Y1 Y2 AC 230 V, 3-position 3 100% Cm1 Cm2 c1 L M 11 SQD85.03 Cm1 } Cm2 N 12 Y1 c1 L 4 5 Y2 AC 24 V, 3- position 3 100% Cm1 Cm2 c1 L 0% 11 G 12 c1 L 4 5 End switch 100 % Hub End switch 0 % Hub ASC9.6 auxiliary switch can be fitted Potential-free auxiliary terminal 90190 M Cm1 } Cm2 End switch 100 % Hub End switch 0 % Hub ASC9.
PAGE 7
SQD65 SP Ι Y R M R1 R M F1 13 2 F2 P1 R M U G0 4540A01 G N1 0...1000 ς 24 V DC 0...10 V Y...
PAGE 8
Spare parts Order numbers for spare parts Cover plug metric Valve neck nut (M30x1,5) SQD35.00 74 104 0365 8 4 280 5629 8 74 160 0025 8 SQD65 74 104 0365 8 4 280 5629 8 74 160 0025 8 SQD85.03 74 104 0365 8 4 280 5629 8 74 160 0025 8 Actuator Revision numbers Type Valid from Type Valid from rev. no. SQD35.00 ..A Issued by Siemens Switzerland Ltd Building Technologies Division International Headquarters Gubelstrasse 22 6301 Zug Switzerland Tel. +41 58-724 24 24 www.siemens.