CE1N2226E / 01.02.2000
Siemens Building Technologies
8/8
Landis & Staefa Division
© 1999 Siemens Building Technologies Ltd.
Subject to change
Страница 1: ...burners Forced draught gas and oil burners Circulating pumps in heating systems Electric direct heating Fans of electric storage heaters Zone valves normally closed PID control Self learning or selectable switching cycle Freely adjustable 24 hour mode Freely adjustable weekly mode with weekly time switch Frost protection function Minimum limitation of set point Room temperature controller AC 230 V...
Страница 2: ... inward for economy temperature Operating mode selector Heating periods according to tappet settings on time switch Continuous normal tempera ture Continuous economy tem perature Standby with frost protection Setting knob for normal temperature Setting knob for economy tempera ture LED Signalisation of override by remote control or activation of relays by switched on heating system Position for ti...
Страница 3: ...B 18 50 20 00 A 18 25 20 00 9 After the corrections are made the new setting must be confirmed by pressing the reset button Otherwise the previous settings are still active After the reset the controller can be remounted to the socket With the help of a suitable remote operation unit the controller can be switched to the economy temperature set for operating mode Changeover takes place through the...
Страница 4: ... Version 1 20 C 15 C Version 2 18 22 C 13 17 C Version 3 15 25 C 10 20 C upon request The unit has an opening for fitting a plug in type switch If desired the time switch fitted can be replaced by another The electrical connections to the controller are established via a terminal strip so that no wiring is required The time switches can only be mounted in one position The analogue time switches ar...
Страница 5: ...p of the DIP switches located at the rear of the unit If the reference room is equipped with thermostatic radiator valves they must be set to their fully open position If the measured room temperature does not agree with the set room temperature on the setting knob the detector should be recalibrated please refer to Calibration of detector Operating voltage AC 230 V conformity to EEC directive 89 ...
Страница 6: ...ion L2 N C contact AC 24 250 V T2 Signal remote operation M1 Circulating pump Y1 Regulating unit N Neutral AC 230 V T T F1 F2 N1 M1 Y2 2222S01 T T F1 F2 N1 M1 Y2 2222S02 T T Instantaneous water heater Atmospheric gas burner T N1 Y1 2222S03 M1 Circulating pump with pre control by manual mixing valve F1 Thermal reset limit thermostat N1 RAV12 room temperature controller F2 Manual reset safety limit ...
Страница 7: ...Siemens Building Technologies CE1N2226E 01 02 2000 Landis Staefa Division 7 8 138 104 37 2226M01 2226M02 Dimensions ...
Страница 8: ...CE1N2226E 01 02 2000 Siemens Building Technologies 8 8 Landis Staefa Division 1999 Siemens Building Technologies Ltd Subject to change ...
