User Manual

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Siemens Building Technologies Thermostatic Radiator Valve Heads CE1N2143E
HVAC Products 08.10.2003
Technical data
Thermostatic head to CEN standards EN 215 (part 1)
Max. differential pressure (closing pressure) 1.5 bar (⅜“ - ½“)
Max. differential pressure (closing pressure) 1.0 bar (¾”)
Max. operating temperature 110 °C
Setpoint setting range 8…28 °C
Min. sensor temperature (storage) -15 °C
Max. sensor temperature 60 °C
Hysteresis ≤ 1 K
Nominal valve stroke 2.5 mm
Proportional band 2 K
Time constant 34 min.
Influence of medium temperature ≤ 1.5 K
Influence of differential pressure ≤ 1 K
Liquid sensor Steel / copper
Spring elements steel
Head stem polyamides
Setting knob ABS
Dimensions
0
max. 110
2143M02
1
82
49,5
0
max. 110
2143M01
1
82
49,5
General
Material
 2003 Siemens Building Technologies Ltd. Subject to alteration