E N G L I S H
CIRCULATING PUMP TYPE -
HST -SET
18
Most problem with the device
Problem Causes Troubleshooting
The pump can not
start.
No power supply Check whether the fuse
is probably loose.
Capacitor is damaged. Change the capacitor
Bearing blocks the
operation of the pump
Turn on the high speed
of the pump for a short
time and loosen with a
screwdriver at the end
of the rotor axis.
There are impurities in
the pump
Switch off the pump
and clean
Noise in the system Flow rate is too high Reduce the rate of ow
Gas at the pump Reduce Gas
Noise at the pump Gas at the pump Reduce Gas
Hydraulic pressure is
too low
Reduce the hydraulic
pressure or gas volume
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