Siemens VRD40.050 Operation Manual And Mounting Instructions - Page 13
Browse online or download pdf Operation Manual And Mounting Instructions for Control Unit Siemens VRD40.050. Siemens VRD40.050 18 pages. 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