Boiler house Level controls
2
Directives and standards VdTÜV Bulletin “Wasserstand 100” (Water Level 100) The LCR2251 level controller, in combination with the LP20/LP21/PA420 level transmitter, is type approved to the VdTÜV Bulletin "Water Level 100". The VdTÜV "Wasserstand (=Water Level) 100" describes therequirements for water level control and limiting equipment for boilers. LV (Low Voltage) Directive and EMC (Electromagnetic Compatibility) The equipment conforms to the requirements of the Low Voltage Directive 2014/35/EU and the EMC Directive 2014/30/EU. ATEX (Atmosphère Explosible) The equipment must not be used in potentially explosive atmospheres, in accordance with European Directive 2014/34/EU.
Typical applications - Steam and Water Boilers - Condensate and Feedwater tanks
2.3 106
Dimensions (approximate) in mm
46
120
1
4
3
74
2
Item 1
Upper terminal strip Lower terminal strip
2 3 4
Housing
Support rail TH 35, EN 60715
Installation in control cabinet The LCR2251 level controller is clipped onto a type TH 35, EN60715 support rail into a control cabinet, item 4.
TI-P693-23 EMM Issue 1
Page 2 of 4
LCR2251 Level Controller
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