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水ポンプ DAB VB 55/120のPDF インストレーション&メンテナンスマニュアルをオンラインで閲覧またはダウンロードできます。DAB VB 55/120 9 ページ。
Speed adjustment, on pumps provided with the necessary device, is accomplished by turning
the three position switch, even when the motor is live.
In twin pumps, simultaneous operation must be at the same speed.
FIG. 12
MAINTENANCE :
The circulator does not require any maintenance.
At the start of the winter season, ensure that the motor shaft is not blocked.
FIG. 13