Acvatix™ Electromotive actuator SUA21/3 For zone valves ● ● ● ● ● ● A6V10446174_en--_f 2020-09-01 AC 230 V operating voltage, 2-position control signal Positioning force 170 N Direct mounting with M30 x 1.5 union nut (no tools required) 3-wire connection with integral 0.
Use ● ● ● ● ● ● ● ● For Siemens zone valves: VVI46.. and VXI46.. and combi valve VPI46.. and VPP46..
Type Stock number Designation Quantity SUA21/3 S55176-A104 Electromotive actuator 50 AL60 S55174-A173 Supporting ring 50 Delivery The valves and actuators are supplied in separate packages. For better valve assembly, the position of the actuator stem is retracted upon delivery. Equipment combinations Zone valves Type Description Kvs PN class ΔPmax PN 16 DN Data sheet 400 15 A6V10421629 3.5 400 20 5.0 250 25 2.15 400 15 VXI46.20.. 3.5 400 20 VXI46.25.. 5.
Room thermostats Type Room thermostat compatible to SUA21/3 RAB... RAB11; RAB11.1; RAB21; RAB31; RAB31.1 RAA... RAA11; RAA21; RAA31…; RAA41 RCC... RCC10; RCC20; RCC30 RCU... RCU10 RDF... RDF110...; RDF310.2/MM; RDF300.02; RDF302; RDF510; RDF530; RDF600...; RDF800...; RDG... RDG100...; RDG110 RDD... RDD100; RDD100.1; RDD100.1RFS; RDD310/MM; RDD310/EH RDE... RDE100; RDE100.1; RDE100.1RFS; RDE410/EH RDH… RDH100; RDH100RF/SET RDJ… RDJ100; RDJ100RF/SET REV… REV13...
Installation ● ● ● ● ● Observer admissible temperatures (see “Technical data [➙ 7]”). Operate the actuator only with alternating current (see “Technical data [➙ 7]”). Do not twist the cable. Magnets can damage the actuator. Provide isolation from the power supply, e. G.: Connect a circuit breaker or fuse switch upstream of the actuator and controller (typically a room thermostat).
Disposal The valve is considered an electronics device for disposal in terms of European Directive 2012/19/EU and may not be disposed of as domestic garbage. ● Disassemble the valve into individual parts prior to disposing of it and sort the individual parts by the various types of materials. ● Comply with all local and currently applicable laws and regulations. Warranty Technical data on specific applications are valid only together with Siemens products listed under "Equipment combinations".
Technical data Power supply Operating voltage Tolerance AC 230 V +10 %/-15 % Frequency 50/60 Hz Power consumption 6 VA at 50 Hz (when running only) Primary fuse or breaker rating External, 2 A quick blow Signal input Control signal 2-position (SPST) 1) Parallel operation Permitted 2) Phase cut and pulse-duration-modulated (PDM) signals are not suitable, 3 position operation not permissible, SPST = Single Pole, Single Throw 1) 2) Consider controller’s output power Operating data Position with
General ambient conditions Operation EN 60721-3-3 Transport EN 60721-3-2 Storage EN 60721-3-1 Environmental conditions Class 3K3 Class 2K3 Class 1K3 Temperature +1...+50 ℃ -25...+70 ℃ -5...+50 ℃ Humidity 5...85 % r.h. <95 % r.h. 5...95 % r.h.
Revision numbers Siemens Smart Infrastructure Type Valid from rev. no. SUA21/3 ..
Issued by Beijing Siemens Cerberus Electronics Ltd. Smart Infrastructure No.1, Fengzhi East Road, Xibeiwang Haidian District, 100094 BEIJING, China Tel. +86 10 64768806 www.siemens.com/buildingtechnologies 10 Siemens Smart Infrastructure Document ID A6V10446174_en--_f Edition 2020-09-01 © Beijing Siemens Cerberus Electronics Ltd., 2019 Technical specifications and availability subject to change without notice.