Notice
The valve disk (15), the bearing disk (4) and the sealing disk (3)
are sensitive parts.
Damage to these parts can result in malfunction.
► When the valve is pulled out, the stem of the valve disk (15) must not hit
the valve housing!
► The bearing disk (4) and the sealing washer (3) must not hit the stem of
the valve disk when the valve insert is withdrawn.
► Do not set the valve insert down on the valve disk but lay it down.
Carry out the following steps:
1.
Release three cheese head screws (25) and take off the cap (B1).
2.
Depressurise the actuator by deactivating the solenoid valve (Y1) at the
manual operation element (S).
Fig.15
Fig.16
®
The valve disc (15) is raised.
3.
Remove the clamp connections (43.1).
10.5.2 Removing the Control Top
Maintenance
Disassembling Valve N
430BAL008302EN_10
42
16.03.2023
Содержание VARIVENT N
Страница 62: ...13 Parts list shut off valve N Fig 43 Fig 44 Parts list shut off valve N 430BAL008302EN_10 62 16 03 2023...
Страница 70: ...14 Parts list shut off valve N_V Fig 45 Fig 46 Parts list shut off valve N_V 430BAL008302EN_10 70 16 03 2023...
Страница 75: ...15 Parts list shut off valve U Fig 47 Parts list shut off valve U 430BAL008302EN_10 16 03 2023 75...
Страница 76: ...Fig 48 Parts list shut off valve U 430BAL008302EN_10 76 16 03 2023...
Страница 83: ...16 Parts list shut off valve U_V Fig 49 Fig 50 Parts list shut off valve U_V 430BAL008302EN_10 16 03 2023 83...
Страница 86: ...17 Parts list shut off valve U_R Fig 51 Parts list shut off valve U_R 430BAL008302EN_10 86 16 03 2023...
Страница 87: ...Fig 52 Parts list shut off valve U_R 430BAL008302EN_10 16 03 2023 87...
Страница 94: ...18 Dimension sheet shut off valve N Fig 53 Dimension sheet shut off valve N 430BAL008302EN_10 94 16 03 2023...
Страница 96: ...19 Dimension sheet shut off valve U Fig 54 Dimension sheet shut off valve U 430BAL008302EN_10 96 16 03 2023...
Страница 103: ...Appendix 430BAL008302EN_10 16 03 2023 103...
Страница 104: ......