CALEFFI Z-one Z2 Series 매뉴얼 - 페이지 4
{카테고리_이름} CALEFFI Z-one Z2 Series에 대한 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. CALEFFI Z-one Z2 Series 8 페이지.
페이지 인쇄
(NC) A
3-way valve with normally closed actuator
(Note: 3-way uses only normally closed actuator)
Operation of Normally Closed Valve
N.C. without power
N.C. opened with power
N.C. manually opened
Manual Open (NC act only)
The manual opening is
achieved by moving the
manual opening lever to
the locked position. When
power
is
applied,
manual
lever
automatically.
B (NO)
AB
the
unlocks
2-way
Port "A" closed
Port "A" opened
Port "A" opened
Wiring Diagram
3-way installed on the supply
in diverting configuration
3-way installed on the return
3-way
Port "A" closed
Port "B" opened
Port "AB" opened
Port "A" opened
Port "B" closed
Port "AB" opened
Port "A" opened
Port "B" opened
Port "AB" opened