Siemens VRD4 series Manual de funcionamiento e instrucciones de montaje - Página 13
Navegue en línea o descargue pdf Manual de funcionamiento e instrucciones de montaje para Unidad de control Siemens VRD4 series. Siemens VRD4 series 18 páginas. Double gas valve with 2 actuators
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Building Technologies
4
Connection diagram
4.1 Function as a minimum/maximum pressure
switch
Minimum pressure switch
When the pressure falls below the set
value, NO opens and NC closes
4.2 Connection via connector AGA65 according to
DIN 43650
Operation Manual and Mounting Instructions VGD4 / VRD4 / SKPx5
Maximum pressure switch
When the pressure exceeds the set value,
NC opens and NO closes
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CC1U7643en
14.03.2018