Dual Heating/Single Heating/Granules
EN
Fault Code
LESITE
Model
Fault Phenomenon
Fault Checking
LST610A/B/C/E
LST600A/B/C/E/F
LST610A/B/C
LST600A/B/C
LST620
LST610A/B/C/E/F
LST600A/B/C/E/F
LST620
LST610A/B/C/E/F
LST600A/B/C/E/F
LST620
LST610A/B/C
LST600A/B/C
LST620
LST610A/B/C/E
LST620
Plug in without any
action
Hot air blower is working
properly but
control box display is off
Hot air blower does
not work but
control box is
working properly
Hot air blower does
not heat up
The control box appears
ok but can not heat up
The drive motor fault
lamp flashes slowly
Check whether the input power
supply and power cord are in good
condition
Check control box switch
Check fuse of control box
Check high-voltage protective varistor
Check whether the connection
between the hot air blower and the
control box is in good condition
Check whether the hot air blower
power switch is damaged
Check whether the carbon brush of
hot air blower motor is depleted
Check whether the motor is burned
out
Check whether the heating element
is damaged
Check whether the potentiometer of
air blower is damaged
Check whether the spring
heating coil is damaged
The motor carbon brush is depleted
and the carbon brush needs to be
replaced.
