User Manual

ManualsBrandsSiemens ManualsTEVA (BC4)Electromotoric actuator SSY..

894

ACVATIX™

Electromotoric actuator

SSY31

SSY81

For small valves VVP45..N

• SSY31 Operating voltage AC 230 V 3-position control signal

• SSY81 Operating voltage AC 24 V 3-position control signal

• Nominal force > 250 N

• Automatic identification of valve stroke

• Direct mounting with union nut, no tools required

• Basic types complete with plug-in connecting cable, length 1.5 m

• Manual override and position indication

• Parallel connection of multiple actuators possible

Use

For operation of Siemens valves VVP45..N for water-side control of hot and cooling

water in heating, ventilation and air conditioning systems.

CE1N4894en

01.09.2010

Building Technologies

Summary of content (6 pages)

PAGE 1
s 4 894 ACVATIX™ Electromotoric actuator SSY31 SSY81 For small valves VVP45..N • • • • • • • • SSY31 Operating voltage AC 230 V 3-position control signal SSY81 Operating voltage AC 24 V 3-position control signal Nominal force > 250 N Automatic identification of valve stroke Direct mounting with union nut, no tools required Basic types complete with plug-in connecting cable, length 1.
PAGE 2
Type summary Type reference Operating voltage SSY31 AC 230 V SSY81 AC 24 V Positioning time at 50 Hz Control signal Connecting cable 150 s 3-Punkt 1.5 m SSY81 are UL and cUL approved. Accessories Type reference Stock no, description ASY98 Retaining screw for terminal block connectors ASY98 Ordering Delivery Rev. No. Type reference Stock no. Description Quantity SSY31 SSY31 Electromotoric actuator 3 Actuators, valves and accessories are packed separately.
PAGE 3
Retaining screw ASY98 Type ASY98 to secure the cable connector 4891Z05 4864Z02 2 4 1 3 The cable connector snaps into position, but can be additionally secured with the retaining screw. Notes The actuators must be electrically connected in accordance with local regulations (refer to "Connection terminals" and "Connection diagrams"), page 6.
PAGE 4
m 3m 3 mm 0 1 0 1 4891Z13 4891Z14 Position indicator in Position 0: Position indicator in Position 1: Valve closed Valve open The actuators are maintenance-free. When carrying out service work on the plant, following must be noted: • Turn power off (e.g. remove the plug) • If necessary, disconnect electrical connections from the terminals • The actuator must be commissioned only with a correctly mounted valve in place! maintenance ! repair SSY..
PAGE 5
SSY31 Standards Dimensions Housing colors SSY81 CE conformity As per EMC directive 2004/108/EC Immunity EN 61000-6-2:[2005] Industrial 2) Emissions EN 61000-6-3:[2007] Residential Electrical safety EN 60730-1 Low-voltage directive 2006/95/EC Protection class to EN 60730 II III Contamination level Class2 to EN 60730 Housing protection upright to horizontal IP40 to EN 60529 UL approbation UL 873 CSA, Canada C22.2 No.
PAGE 6
SSY31 L 4864A01 Connection diagrams 2AF (L) AC 230 V (N) Q1 Q2 (Y1) (Y2) N N Y L N Y1, Y2 Q1, Q2 Controller Actuator System potential AC 230 V System neutral Control signal OPEN, CLOSE Controller contacts N Y SP, G SN, G0 Y1, Y2 Q1, Q2 Controller Actuator System potential AC 24 V System neutral Control signal OPEN, CLOSE Controller contacts Y1 Y2 N Y SSY81 SP 4864A02 N 2AF (G) Q1 Q2 AC 24 V (G0) (Y1) (Y2) N Y1 Y2 G Y SN Dimensions Dimensions in mm 72.5 81.