WDM GE Series, Руководство по эксплуатации

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GS Pumps.
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connects to an alarm to alert the operator that overheating occurred
s o t h a t pump operation can be stopped. In case of overload, the
cause should be reviewed and corrected.
Priming.
•
As WDM GS pumps are not self-priming, they must be fully
primed before starting. To prime the pump completely fill the
suction line with liquid.
•
If the suction head of the pump is positive, the suction valve
should be opened allowing liquid to enter pump the casing.
Then air vents should be opened, forcing all air out of the
pump by liquid before closing the vents.
•
If pump has a suction lift, priming may be accomplished by
the use of foot valves or ejectors, or b y manual filling of the
pump casing and suction line.
Pre-start checklist.
Before starting the pump, the following inspections should be made:
•
All wiring to the motor and starting device should match the
wiring diagram. The motor should move in a clockwise
rotation when looking at it from the back. If the motor has
CAUTION.
Operation of the pump while dry will result in serious
damage.
WARNING.
.
The pump should be operated within the conditions on the
name plate in order to protect the safety of the operator. If operated
outside such conditions, the pump could fail causing injury to operating
personal.
In order to properly operate and maintain the pump and its
components, an instruction book should be consulted.