background image

 

3

067

 

      

   

 

 

 

RDF310.2

RDF310.21 RDF410.21 

 

 

Semi Flush-mount 
Room Temperature  
Controllers with LCD 

RDF310… 
RDF410…

 

for 2-pipe fan coil units 

for use with compressors in DX type equipment 

 

Output for on / off valve actuator or 1-stage compressor 
3-speed fan control: Automatic or manual 
Manual heating / cooling changeover or continuous Cooling only / Heating only 
Operating modes: Normal operation, Standby 
Adjustable commissioning and control parameters 
Optional display of room temperature or setpoint 
Minimum and maximum setpoint limitation 
Operating

 

voltage AC 230 V 

Mounting on recessed rectangular conduit box, fixing centres 60.3mm 

 
Additional features of RDF310.21 

LCD backlight 
Infrared remote control receiver 
 

Additional features of

 

RDF410.21 

LCD backlight 
Infrared remote control receiver 
Auto Timer mode with 8 programmable timers 
 

N3067en 
01.10.2007 

Building Technologies

 

Summary of Contents for RDF310.2

Page 1: ...y Heating only Operating modes Normal operation Standby Adjustable commissioning and control parameters Optional display of room temperature or setpoint Minimum and maximum setpoint limitation Operating voltage AC 230 V Mounting on recessed rectangular conduit box fixing centres 60 3mm Additional features of RDF310 21 LCD backlight Infrared remote control receiver Additional features of RDF410 21 ...

Page 2: ...on and Energy Saving mode RDF410 21 Optional with infrared remote control and LCD backlight RDF310 21 RDF410 21 Controller Temperature control The controller acquires the room temperature via its built in sensor and maintains the setpoint by delivering 2 position valve control commands or compressor output com mands The switching differential is 2 K in heating mode and 1 K in cooling mode adjustab...

Page 3: ...ting from lack of air circulation in Energy Saving mode the fan can be kept running all the time e g in apartments or shops during unoccupied periods when setting parameter P20 ON in dead zone In this case the fan keeps running at minimum fan speed 1 Avoiding damage due to moisture Control sequences Used in conjunction with a valve either for heating cooling with changeover heating only or cooling...

Page 4: ...setpoint and the current room temperature When the room temperature reaches the setpoint the control valve will close and the fan either remains in fan speed 1 or switches off parameter P21 factory setting fan speed 1 in dead zone In Temperature dependent fan control the fan switches off see diagram below The individual switching differentials of the fan speeds can be adjusted via control parame t...

Page 5: ...nergy Saving mode AUTO C 1 AUTO C 1 Setting the timers Each timer has a Normal operation start time and a Normal operation end time which can be applied to several weekdays To adjust the time schedule keep the Prog button pressed for 3 seconds to go to the programmable timer setting mode This mode is indicated by displaying Ax x auto timer 1 8 and the time xx xx flash ing For each auto timer proce...

Page 6: ...ing 1 Set the controller to Standby 2 Press and simultaneously for 3 seconds Release them and within 2 seconds press 2 times Prog Then the display will show 8888 during the reloading process In case two or when several timer sequences overlap the resulting output is the OR combination of the normal operating mode time of all timers Overlapping of timer sequences A1 09 00 22 00 A2 12 00 20 00 09 00...

Page 7: ...ill be deenergized When the temperature returns to the measuring range the controller will resume Normal operation Temperature out of range Infrared remote control The RDF310 21 and RDF410 21 have an infrared receiver built in Together with the IRA210 infrared remote control the following operations can be performed from a re mote location Selection of operating mode Standby Normal operation or Au...

Page 8: ...t of cooling in Energy Saving mode WcoolEco OFF WheatEco 40 C 28 C P03 Setpoint of heating in Standby WheatStb OFF 5 C WcoolStb OFF P04 Setpoint of cooling in Standby WcoolStb OFF WheatStb 40 C OFF P05 Minimum setpoint limitation in Normal operation WminComf 5 C WmaxComf 5 C P06 Maximum setpoint limitation in Normal operation WmaxComf WminComf 40 C 35 C P07 Sensor calibration 3 3 K 0 K P08 Switchi...

Page 9: ...heet Infrared remote control IRA210 3059 Electromotoric on off valve and actuator MVI MXI 4867 Electromotoric on off actuator SFA21 4863 Thermal actuator for radiator valve STA21 4893 Thermal actuator for small valves 2 5 mm STP21 4878 Zone valve actuators only available in AP UAE SA and IN SUA 4830 Ordering When ordering please give name and type reference e g room temperature controller RDF310 2...

Page 10: ...mbol used when displaying the current room temperature 3 Standby fan mode status Standby mode AUTO Auto fan active fan speed low medium high 4 in cooling mode in heating mode 5 AUTO Auto Timer mode Normal operation Energy Saving mode 6 Buttons for adjusting the setpoints control parameters and time of day 7 Button for changing fan operation and Standby 8 Manual heating cooling changeover 9 Infrare...

Page 11: ...ller can be set to ensure optimum performance of the whole system also refer to Setting the control parameters Commissioning Depending on the application the heating cooling mode must be set via parameter P22 Factory setting is Manual heat cool changeover When using in Cooling only or Heating only P22 must be set accordingly Heating cooling mode If the controller is used in conjunction with a comp...

Page 12: ...ing and cooling mode 20 C 16 C 28 C OFF Built in room temperature sensor Measuring range Accuracy at 25 C Temperature calibration range 0 49 C 0 5 K 3 0 K Resolution of settings and display Setpoints Current temperature value displayed 0 5 C 0 5 C Operational data Operation Climatic conditions Temperature Humidity to IEC 721 3 3 class 3K5 0 50 C 95 r h Transport Climatic conditions Temperature Hum...

Page 13: ...1 AC 230 V L N Operating voltage AC 230 V Q1 Control output Fan speed 1 AC 230 V Q2 Control output Fan speed 2 AC 230 V Q3 Control output Fan speed 3 AC 230 V Y11 Control output Valve AC 230 V N O for normally closed valves or output for compressor Connection diagrams Application 2 pipe fan coil units L N 10 A L B1 M N Q1 Q2 Q3 Y11 N 4 2 A max 4 2 A max I II III AC 230 V 3 0 57 A05 M1 Y1 N1 M1 3 s...

Page 14: ...Dimensions 86mm 86mm 10mm 62mm 25mm 14mm 50mm 62mm 60 3mm 14 14 Siemens Room Temperature Controllers N3067en Building Technologies 01 10 2007 ...

Reviews: