Data Sheet for Product

ManualsBrandsSiemens ManualsBuilding automationRoom thermostat RAA,RABII

Table Of Contents

Use
- Functions

CE1N3561en

2016-03-25

Building Technologies

561

Room Thermostat RAA11

Tamperproof for heating only or cooling only

Two-position control

Switching voltage AC 24…250 V

Use

The RAA11 room thermostat is used in heating only or cooling only systems to maintain

the selected room temperature where a tamperproof housing is needed.

Typical use:

· Schools

· Public buildings

· Storage rooms

· Maintenance rooms

Functions

The RAA11 room thermostat has separate outputs for heating only and cooling only. If

the room temperature falls below the selected setpoint, the heating contact will close. If

the room temperature exceeds the selected setpoint, the cooling contact will close.

Summary of content (4 pages)

PAGE 1
3 Room Thermostat 561 RAA11 Tamperproof for heating only or cooling only Two-position control Switching voltage AC 24…250 V Use The RAA11 room thermostat is used in heating only or cooling only systems to maintain the selected room temperature where a tamperproof housing is needed. Typical use: · Schools · Public buildings · Storage rooms · Maintenance rooms Functions The RAA11 room thermostat has separate outputs for heating only and cooling only.
PAGE 2
Heating Function diagrams Cooling T SD W Y1 Y2 Room temperature Switching differential Room temperature setpoint Output signal "Heating" Output signal "Cooling" Equipment combinations Type of unit Motoric on/off actuator Thermal actuator (for radiator valve) Thermal actuator (for small valve 2,5 mm) *) Type reference Data sheet*) SFA21... STA21... STP21... 4863 4893 4878 The documents can be downloaded from http://siemens.com/bt/download.
PAGE 3
AC 250 V Only authorised personnel may open the unit to perform service. The unit must be isolated from the mains supply before opening. When installing the unit, fix the baseplate first, then hook on the thermostat body and make the electrical connections. Then fit the cover and secure it also refer to separate mounting instructions. The thermostat must be mounted on a flat wall. The local electrical regulations must be complied with.
PAGE 4
Environmental Compatibility *) The product environmental declaration CE1E3561 contains data on environmentally compatible product design and assessments (RoHS compliance, materials composition, packaging, environmental benefit, disposal). Safety standard Degree of protection of housing II to EN 60730-1 IP30 to EN 60529 Weight 0.14 kg Colour white, NCS S 0502-G (RAL 9003) *) The documents can be downloaded from http://siemens.com/bt/download. Connection diagrams max. 10 A max.