3 Operation
Timing start
When the electric heater is in the stand-
by mode, press the TIMER key to enter
the reservation start mode (within 0-24
hours), then press the "+" key to increase
the reservation start time, and press the
"-" key to decrease the reservation start
time. Long-Press TIMER key to cancel
the timer.
After the timed startup time is set, the
timing can be canceled through long-
press of the TIMER key.
LED Display ON/OFF
When the heater is turned on and there
is no operation in 60 seconds, the LED
display will turn off. When LED display is
off, press any button to wake up the dis-
play.When the heater is turned on, press
and hold on "+" and "-" at the same time
for 3 seconds to turn on the LED display
permanently. Then press and hold on "+"
and "-" at the same time for 3 seconds to
turn off the LED display.
Swing function
When the machine is under operating
mode, "swing" button can be pressed
to start swing function; such function
can be closed after re-pressing of this
button. After the machine stops heat-
ing function, the swing function will be
stopped.
PTC Fan Heater / User Manual
3.4 Additional function
Forced shutdown function
After the machine is powered on and
started, it will be shut down forcibly in
case of no valid operation after 12h con-
tinuous operation.
Short-circuit and open-circuit protection
function of temperature sensor
In case the temperature sensor has
short circuit or open circuit, regardless
of the mode, the digital screen will dis-
play "E2" or "E1" and be illuminated, at
this time, the operation of any button is
invalid, and the buzzer will be ringing for
10 times.
Safety protection
When it is under startup state, and when
the indoor ambient temperature The is
higher than 50ºC, the system will turn
off all the outputs, the digital screen
will display "FF" and be flickered for 75
times at a frequency of 1 time/second;
at this time, pressing of any button will
not work, and the protection can only be
withdrawn after the power is cut off.
Rollover protection
When the machine is rolled over, the
screen will display P4 and be shut down
automatically,
and
tones will be sent. In case the machine
is aligned within 10 warning tones, the
warning tone will be stopped.
several
warning
11 / EN