Shini SAL-330, Руководство пользователя

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7. Troubleshooting
7.1 Troubleshooting for SAL-330/360 Series
Failures Possible Causes Solutions
Motor does not work long after
material discharged
Did not turn on main power or
control switch or poor connection of the
switches Turn on main power switch and
control switch and make sure
they keep good contact.
Poor connection of microswitch or
photoelectrical sensor
Adjust or replace
Signal wire broken Refix signal wire
Motor keep on working
after the hopper is full
filled
Contactor malfunctions Repair or replace contactor
Can not full-load the
material for several times or
alarm indicating
material shortage
Material is used up Add material to storage bin
Leakage in conveying hose
Lock up or replace conveying
hose
Filter screen is blocked Clear up filter screen
Motor does not work Short of phase or motor failures Repair or replace
Fuse melt after startup of the
machine
Short circuit or motor failures Check electrical circuit
The alarm indicating
motor overload
Filter screen is blocked
After cleaning of filter
screen,press Reset on the
overload relay.
Phase shortage
After fixed the circuit, press Reset on
the overload relay.
Poor material liquidityin the pipe Over or lack of air quantity
Adjust air inlet location of the
suction box.
Avoid small bending of the
elbow.