r
-
Common troubles diagnostic list.
Common
Causes
of
The measures of
l
troubles
troubles
eliminating
troubles
Power
supply is not
Check the fuse or the
well connected.
connection of electri-
city that possibly
loose.
Electric
capacitor
is
E
xchange
a
new
damaged.
electric capacitor.
Pump
can
'
t
Bearing blocked
the
Make
it run in
a
high
be started up
pump
1
s running.
speed in short time or
loosen
the rotor with
a screwdriver at
the
end of shaft.
There is
impurity
Disconnect
pump to
in pump.
clean.
Th
ere
is
noise
in
the system.
The
pump flow is made Adapt to a lower speed.
too high.
There
is gas in the pump.
R
e
l
ease
the
gas
up.
Ther
e
is
gas
in the pump. Release the
gas
up.
Th
ere
is
noise
in
the pump.
The inl
et
hydraulic
In
crease
hydrauli
c
pressure is too
low.
pressure of
inlet
or
check
gas
vo
lum
e
in
the enlarged slot.
10
Содержание OHI Single-phase pipeline Series
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