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Siemens Building Technologies 

Room temperature controllers 

CE1N3031en 

HVAC Products 

 

24.09.2003 

Connection diagram 

L

N

Y1

30

31

A

01

N1

Q14

Q11

Q12

N

L

L

 N

Ln

 

Lx

Nx

Y1

30

31

A

02

N1

Q14

Q11

3V

Q12

 

RDD10 RDD10.1 

N1

 

Room temperature controller 

Y1

 Regulating 

unit 

L, Ln 

Live,  AC 230 V 

Neutral, AC 230 V 

 

Lx 

Live, AC 24 ... 250 V  

Q11, Q12 

N.C. contact (for N.O. valves) 

Q11, Q14 

N.O. contact (for N.C. valves) 

Nx 

Neutral, AC 24 ... 250 V

 

 

Application examples 

T

T

F1
F2

N1

M1

Y2

22

22

S0

1

T

 

T

F1

F2

N1

M1

Y2

22

22S

02

T

T

 

Room temperature controller with direct 
control of a gas-fired wall-hung boiler 

Room temperature controller with direct 
control of a gas-fired floor-standing boiler 

T

N1

Y1

2222

S

03

M1

 

 

Room temperature controller with direct 
control of a heating circuit pump (pre-control 
by manual mixing valve) 

 

 

F1 

Thermal reset limit thermostat 

F2 

Safety limit thermostat 

M1 Circulating 

pump

 

 

N1 

RDD10... room temperatures controller 

Y1 

3-point valve with manual adjustment 

Y2 Magnetic 

valve

 

Summary of Contents for RDD10 Series

Page 1: ...ormal operation and energy saving mode Automatic operating mode change over as an option Mains powered AC 230 V RDD10 or battery powered DC 3 V RDD10 1 Use The RDD10 is used for the control of the room temperature in heating systems Typical applications Apartments Commercial spaces Schools For the control of the following pieces of equipment Thermic valves or zone valves Gas or oil burners Fans Pu...

Page 2: ...buttons and When the energy saving set point is set to 0 the controller is switched off that is the RDD10 is not active in energy saving mode In that case symbol does not appear When this function is activated and a manual changeover has been made the operat ing mode will automatically be reset on completion of an adjustable period of time This period of time can be adjusted with buttons and after...

Page 3: ... actuator for radiator valve STA21 4893 Thermal actuator for small valve 2 5 mm STP21 4878 Accessories Description Type reference Adapter plate 120 x 120 mm for 4 x 4 conduit boxes ARG70 Adapter plate 96 x 120 mm for 2 x 4 conduit boxes ARG70 1 Adapter plate for surface wiring 112x130 mm ARG70 2 Mechanical design The unit consists of two parts A plastic housing with digital display which accommoda...

Page 4: ...a button The operating action for the automatic operating mode changeover function is selected with a DIP switch DIP switch no Meaning Position ON Position OFF 1 Operating action of automatic operating mode changeover Automatic operating mode changeover from normal operation to en ergy saving mode or OFF Automatic operating mode change over from energy saving mode or OFF to normal operation Notes ...

Page 5: ... batteries Frequency RDD10 50 or 60 Hz Power consumption RDD10 4VA Battery life RDD10 1 1 years AAA Alkaline batteries Control output Q12 N C contact Rating RDD10 AC 230 V max 5 A Rating RDD10 1 AC 24 250 V max 5 2 A Control output Q14 N O contact Rating RDD10 AC 230 V max 5 A Rating RDD10 1 AC 24 250 V max 5 2 A Switching differential SD 1 K Setpoint setting range 5 35 C normal operation 0 OFF an...

Page 6: ...rds Automatic electrical controls for EN 60 730 1 and household and similar use EN 60 730 2 9 Electromagnetic compatibility Emissions EN 50 081 1 Immunity EN 50 082 1 Safety class II to EN 60730 Pollution class normal Degree of protection of housing IP30 to EN 60529 Connection terminals for use solid wires or prepared stranded wires 2 x 1 5 mm2 or 1 x 2 5 mm2 min 0 5 mm2 Weight 0 20 kg Colour of h...

Page 7: ... valves Nx Neutral AC 24 250 V Application examples T T F1 F2 N1 M1 Y2 2222S01 T T F1 F2 N1 M1 Y2 2222S02 T T Room temperature controller with direct control of a gas fired wall hung boiler Room temperature controller with direct control of a gas fired floor standing boiler T N1 Y1 2222S03 M1 Room temperature controller with direct control of a heating circuit pump pre control by manual mixing val...

Page 8: ...es Room temperature controllers CE1N3031en HVAC Products 24 09 2003 Dimensions 96 119 23 8 3031M01 89 45 4 3031M02 28 28 28 28 26 30 35 30 11 8 112 3 4 Controller Baseplate 2003 Siemens Building Technologies AG Subject to alteration ...

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