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Faults
09|2018 EN
21
Problem:
Too low a flow rate in the pump.
Possible cause
Solution
Incorrect direction of rotation
(3~).
Check
the
electrical
connections using the
operating manual.
Pump or pipework dirty or
partly blocked.
Check and clean it.
Problem:
Pump constantly turns off
Possible cause
Solution
Motor protection triggered.
Check pump for impurities.
Clean pump and pump parts.
Pumped
media
is
too
viscous.
Pump is running outside of
the characteristics.
Correct the pump‘s operating
point.
Problem:
Leak between pump and motor
Possible cause
Solution
Shaft seal worn or
damaged.
Replace
the
shaft
seal.
Pump running dry.
Replace
the
shaft
seal.
Содержание 2 VGX 12/15
Страница 1: ...DE Originalbetriebsanleitung EN Translation of original operation manual VGX 2VGX MTX WG64 022 008 P ...
Страница 2: ...Inhaltsverzeichnis DE Originalbetriebsanleitung EN Translation of original operation manual ...
Страница 3: ...DE DE Originalbetriebsanleitung VGX 2VGX MTX WG64 022 008 P ...
Страница 52: ......
Страница 53: ...EN EN Translation of original operation manual VGX 2VGX MTX WG64 022 008 P ...
Страница 102: ...50 09 2018 ...