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Siemens

Radiator Control Actuator SSA955

CE1N2700en

Building Technologies

2017-11-09

Accessories

For fitting the SSA955 to radiator valves of other manufacture, the following types of
adapters are available:

Type
reference

For radiator valves from:

Type
reference

For radiator valves from:

AV51

Beulco distributor M30x1.0

AV57

Herz

AV52

Comap

AV58

Oventrop M30x1.0

AV53

Danfoss RA-N (RA2000)

AV59

Vaillant

AV54

Danfoss RAVL

AV60

AV55

Danfoss RAV

AV61

Markaryd

AV56

Giacomini

Ordering

When ordering please give quantity, product name and type reference.
Radiator valves and adapters, if required, must be ordered as separate items.

Each SSA955 is supplied complete with alkaline batteries and Mounting Instructions.

Product documentation

The Operating and Commissioning Instructions for the SSA955 are contained in the
product documentation of the central apartment unit.

Functions

SSA955

„

2700B01

•

‚

…

•

‚

„

Radiator

Synco 900 central unit

Room control

Communication

RF 868 MHz (BiBat)

Force measurement

Positioning
Speed

Red Green

Valve

External room sensor *

Internal room sensor *

Multifunction LED

Multifunction button

Manual adjustment

* Use of both sensors not possible (either indoors or outdoors)

Adapters AV… for
valves of other
manufacture

Scope of delivery

Block circuit diagram

Main function

Содержание SSA955

Страница 1: ... Battery powered by commercially available 1 5 V batteries reversed polarity protection Low power consumption Silent mode e g for use in sleeping rooms Nominal stroke 2 5 mm Valve positioning force 110 N Automatic identification of valve stroke Parallel connection of multiple actuators possible Integrated temperature sensor For direct mounting with coupling nut no tools required Manual adjustment ...

Страница 2: ...w rate of chilled water 5 30 C through the fully opened valve H100 at a differential pressure of 100 kPa 1bar The SSA955 can operate without adapter radiator valves of other manufacture provided they have a connecting thread M30x1 5 mm and meet the following requirements Requirements placed on valves of other manufacture Force 100 N nominal Fully closed x 9 0 mm Fully open y 14 5 mm 90187 y A F M3...

Страница 3: ...e reference Radiator valves and adapters if required must be ordered as separate items Each SSA955 is supplied complete with alkaline batteries and Mounting Instructions Product documentation The Operating and Commissioning Instructions for the SSA955 are contained in the product documentation of the central apartment unit Functions T M SSA955 ƒ 2700B01 ƒ Radiator Synco 900 central unit Room contr...

Страница 4: ... extremely quiet operation is required the SSA955 can be switched to low noise operation from the central apartment unit Summer operation is triggered from the central apartment unit When the SSA955 receives a command to start summer operation the radiator valve will be opened or closed depending on the position demanded by the central apartment unit The antilime function is triggered by the centr...

Страница 5: ...g and indicating elements 2700Z07 Multifunction LED Manual adjustment Multifunction button Overview of functions of the indicating and operating elements of the SSA955 Multifunction LED Multifunction button Manual adjustment Battery state Binding state Binding process Calibration state Calibration process Lead controller Battery state query RF connection test Binding Calibration Disconnect device ...

Страница 6: ... 2700Z11 60 mm Actuator and valve are joined by a coupling nut with no need for using tools The SSA955 is supplied with the stem fully retracted to facilitate mounting Mount the SSA955 first and then insert the batteries 2700Z08 Prior to commissioning check to ensure that the SSA955 is correctly fitted to the valve and that the batteries are correctly inserted For more detailed information about c...

Страница 7: ...ult the SSA955 can be driven to any position using a 3 mm hexagonal socket wrench 2700Z06 3 mm The SSA955 cannot be repaired It must be replaced as a complete unit Disposal The device is considered an electronics device for disposal in terms of European Directive 2012 19 EU and may not be disposed of as do mestic garbage Dispose of the device through channels provided for this purpose Comply with ...

Страница 8: ...ial commercial and light industrial environments Product standard EN60730 x EU Conformity CE A5W90000894 1 RCM Conformity A5W90000909_A 1 EAC Conformity Eurasia Conformity Safety class III to EN 60730 1 Housing IP401 to EN 60529 Degree of pollution 2 to EN 60730 1 The Environmental product declaration CE1E2700en 1 provides information on environmentally compatible product design and assessment RoH...

Страница 9: ...tic conditions class 3K5 class 2K3 class 1K3 Temperature 0 50 C 25 70 C 20 65 C Humidity 5 95 r h 95 r h Humidity 5 95 r h noncondensing 95 r h 5 95 r h Mechanical conditions class 3M2 class 2M2 class 1M2 Elevation above sea level min 700 hPa corresponding to max 3000 m above sea level Dimension Dimensions in mm 75 4 95 80 6 48 2700M01 75 6 Environmental conditions ...

Страница 10: ...9 Issued by Siemens Switzerland Ltd Building Technologies Division International Headquarters Gubelstrasse 22 6300 Zug Switzerland Tel 41 58 724 24 24 www siemens com buildingtechnologies Siemens Switzerland Ltd 2017 Technical specifications and availability subject to change without notice ...

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