IM2020
32
up
The temperature limiter is off
Wait a few minutes so heating
elements can cool down.
Temperature limiter will turn on
eventually
Temperature limiter parted
electrical circuit and shut off
the heating elements
Ensure that the air inlet or outlet grille
is not blocked by foreign objects and
wait for turning on of the temperature
limiter, after the body of the device
cools down
Electrical circuit of heating
element malfunction
Contact an authorized service center
Low airflow heating
temperature is selected on the
operation mode switch
Select the higher temperature on the
operation mode switch
Defective heating elements
Contact an authorized service center
Defective operation mode
switch
Contact an authorized service center
The air flow speed
has decreased, the
outside air easily gets
into the room
Malfunction in circuit breaker
Change the circuit breaker
Perforated air intake grille is
dirty
Clean the perforated air intake grille
Defective heating elements
Contact an authorized service center
Defective electric motors
Contact an authorized service center
Unnatural sound
during operation of
the fan, vibration
The fastening of the fan parts
has loosened, or the fan is
broken
Fasten fan parts or contact an
authorized service center
12. WIRING DIAGRAMS
THC WS2 2,5M AERO
Fig. 9
ЕК1 –
heating element;
М1 –
fan
motor;
SA1
–
power mode switch;
SK1
–
thermal limiter;
ХР1 –
electrical plug.
Summary of Contents for AERO I Series
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