（
1
）
Turning on power switch, the heater enters on
standby mode, power indication “
”
light up, press
“ON/OFF” again, the
heater will start working with all power at 2200W, and heating indication
“
”
will
u
p. If you press “
-
”, the heater will start
working with half power that 1100W, and half heating indication
“
”
will light up. Then if you
press “+” again, the hea
ter will work with full power. You
can press “+”
and
“
-
” to adjust the heater working conditio
n according to your own needs.
(2) In power on mode, you
can press “
SETTING
”
to set the timer, when the time light flickers,
press “+” and
“
-
” to adjust timing
between 1 hour to 15 hours, with 1 hour increments. After you set the time wait 5
seconds or directly press
“SETTING”, the heater
starts the operation countdown, and time indication
“
”
lights up. Press the button
“SETTING” again, tim
e will be reset. After the countdown finishes, the heater
stops operating and returns to standby condition.
3.2. Automatic mode:
In automatic mode, the heater will start
“open window temperature sensing”
status as explained below:
“
O
pen window temperature sensing”
description:
When the heater is working with full power (four tubes
all light up), if the sensor detects a sudden ambient temperature decline of 5
℃
within 300 seconds, two
tubes on the heater will go out and the other two tubes will keep lighting up. The open window
indication
“
”
lights up, you can close the open window indication by any button, then the heater will
resume heating with full power (four tubes all light up).
(1) Press the button
“MODE” to enter automatic mode, the automatic indication
“
”
lights up, the
heater starts working with full power at 2200W.
(2) Press the button
“+”
and “
-
” to free
ly adjust the set temperature between 15
℃
and 32
℃
. The display
will flicker and show the set temperature. Wait 5 seconds or directly press
“SETTING”, the set temperature
is confirmed and you exit the adjustable condition. The heater starts operation and heating. Note: when
the set temperature is higher than the ambient temperature (the ambient temperature can be seen on
display when the heater starts up), the heater will start operation with full power (four tubes all light up).
When the set temperature is below the ambient temperature, then two tubes on the heater will go out
and the other two tubes will keep lighting up
3.3. Sleep mode:
In sleep mode, the heater will start at
“temperature sensing”
status and
“open window temperature
