19
O
pe
rat
io
n
The pump becomes ready after pipework and wiring is completed.
Pump operation
Start-up
Before operation
a. Check that the pump is firmly fixed on a mounting position.
b. Check that a suction tube is connected to the inlet and a discharge tube
is connected to the outlet.
* If a suction line and a discharge line are connected the other way around,
pumping process is inverted.
c. Check that every tube connection is secured.
d. Check that electrical wiring is properly done without the possibility of
short-circuit and protected by an fuse.
e. Check that power voltage that is specified on the nameplate is applied
to the pump.
Operation
Open the suction and discharge lines.
Turn on power.
Operation may occasionally be upset when starting temperature is low.
Warm up the pump under no load operation (a few minutes).
Operation
Pump operation
1
2
