8
Troubleshooting
If the following problems occur, please perform checks and fix.
Problem Check Action
No air blows
even if hands
are inserted
The unit does
not stop blowing
No hot air
comes out
Indicator light
is flashing
Heater is built-in,
is the heater sensor
dirty?
If the power supply
problems occur,the
indicator lights up
and is flashing.
Do the display
indicators lights up?
Is the power switch
on?
Are you putting your
hands all the way in?
Is the sensor blocked
by the dirt or dust?
Turn the ground-fault circuit breaker on.
Turn the power switch on.
Put hands all the way in.
Turn the power switch off, and then,
after all the lamps in the display have
gone off, remove the dust matter.
Then turn on the power swtich.
Is the room temperature over 20 ЎЈ
Turn the power switch off. Remove
the front panel, then remove the
cover of terminal box, check the
fuse (terminal connector) whether
burnt or not.
Turn the power switch off. Check all
the indicators in the display area
have gone off (around 40 seconds),
then turn on the power switch again.
No power
Turn off power, take down the machine
and ask the technician to replace the
power cable.
If the above actions do not work, turn off the power and the ground-fault circuit
breaker, and call your dealer to inspect and repair it if necessary. (Costs are as per
agreement with the dealer)
Wiring Diagram
9
Temperature sensor
Power supply
Balanced inductor
Display board
Panel control board
Electrical wiring diagram
Emitter board
Lighting and
receptor board
Microcomputer master control board
PTC heater
Inductor
Magnetic ring
Motor
Check the malfunction
light go out blinking
Fault LED Check items Causes and treatment
Power / abnormal
voltage
Check the power connection and
confirm the voltage normal.
Tamper-proof timer
Sensor fault, continuous operation,
check whether or not the sensor is
blocked.
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