5
ENGL
ISH
TOPCOM Ultrasonic Humidifier LF-4719
4 Display and buttons
(see folded cover)
a. Remote control receiver LED
b. Humidity level indication
c. Empty water tank indication
d. Warm mist indicator
e. Ozone button (Ionizer)
f.
Mist intensity button
g. Warm mist button
h. Timer button
i.
On/off button
j.
Humidity level button
k. Ionizer (Ozone) icon
l.
On/Off icon
m. Timer indication
n. Room temperature indication
o. Mist intensity indication
The enclosed remote control has the same
buttons as the front panel. The icons are the
same.
5 Installation
• Put the humidifier on a flat surface in the room
for half an hour. It is important that it reaches
the ambient temperature and humidity.
• We recommend using the humidifier at a
temperature between 5 and 40°C and a
relative humidity of less than 55%.
• Remove the water tank
from the
humidifier.
• Turn the water tank up side down.
• Unscrew the filter cap
by turning it counter
clockwise.
• Fill the water tank with clear water (maximum
40°C).
• Close the cover by turning filter cap clockwise.
• Verify the cleanliness and water tightness and
then gently put the & water tank back on the
base.
• Position Fume dispenser
in the desired
direction.
• Plug the power cord in the main power wall
connector with dry hands.
6 Operation
6.1 On/off
• Press the on/off button
on the unit on the
remote control to activate the humidifier. The
display lights up and, after a few seconds, the
ambient humidity is displayed.
• Press the on/off button
again to deactivate
the humidifier.
6.2 Empty water tank
If the water tank is empty, the empty water tank
indication
is displayed.
6.3 Humidity level control
• Press the humidity level button
to increase
the humidity setting from 45% to 90%. After
flashing for 5 seconds, the LCD display shows
the level of ambient humidity
.
When the moisture level reaches the pre-set
value, the humidifier automatically stops for
five minutes in order to test the humidity in
the air.
• Instead of selecting the humidity level 45% to
90%, go one step above 90% for continuous
operation
.
6.4 Warm mist
If the water gets stagnant, it will spray the
stagnant water, and any bacteria it contains, into
It is recommended to use soft (distilled -
low-mineral) water to minimize lime
scale on the transducer.
Do not remove the water tank when the
humidifier is connected to the main
power.
When you remove the water tank after
usage, there will still be water in the
water flume.
Remove the water from the tank and
flume when it is not used for a long
period.
Clean the water box, spray mouth and
water flume if the humidifier is not used
for a long period.
Do not position the humidifier near heat
sources or direct sunlight.
Do not aim the fume dispenser to
furniture, electronic equipment or baby
beds.
The ideal comfort RH for a human
being is 40 to 60
％
RH
i
i
c
j
b
