en
Installation and operating instructions Wilo-PB BOOST FIRST
25
9
Maintenance
All maintenance work must be carried out by au-
thorised and qualified personnel.
WARNING
Risk of electric shock
Danger from electrical current must be elimin-
ated. Before carrying out electrical work, the
pump must be de-energised (switched off) and
protected against unauthorised restarting. It is
recommended to disconnect the plug.
ƒ
No special maintenance required during opera-
tion
ƒ
Keep the pump clean
ƒ
If the pump is deactivated for a long period and
there is no risk of freezing, it is best not to drain
the pump.
In the event of prolonged absence, be sure to
cut off the mains water supply and protect the
installation from freezing.
Содержание PB BOOST FIRST
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Страница 6: ...Fig 9 PE N L a b c d e f g 12 11 4249633 4249634 ...
Страница 7: ...7 English 8 Français 29 Español 51 Pусский 73 Chinese simplified 97 ko 114 ...
Страница 30: ...fr 30 WILO SE 2022 03 9 Entretien 46 10 Pannes causes et remèdes 47 11 Pièces de rechange 49 12 Elimination 49 ...
Страница 52: ...es 52 WILO SE 2022 03 9 Mantenimiento 68 10 Averías causas y solución 69 11 Repuestos 71 12 Eliminación 71 ...
Страница 96: ...ru 96 WILO SE 2022 03 Возможны технические изменения без предва рительного уведомления ...
Страница 98: ...zh CHS 98 WILO SE 2022 03 9 维护 111 10 故障 原因和排除方法 111 11 备件 112 12 废弃处置 112 ...
Страница 115: ...ko 설치 및 사용 설명서 Wilo PB BOOST FIRST 115 9 유지 보수 128 10 고장 원인 및 해결 방법 129 11 예비품 130 12 폐기 131 ...
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