deerma DEM-DT16C User manual

Product Parameters:
Product Name: Dehumidifier Product Model: DEM-DT16C
Rated voltage/frequency: 220V~50H2 Rated input current: 1.0A
Machine size: 328*197*508mm Water tank capacity: 2.L
Dehumidification capacity: 15L/24H (38℃90%RH)
Nominal dehumidification capacity: 020-0.25kg/h (27C-60%RH)
Executive standard: GB4706.1-2005GB470632-2012
GB4343.1-2009GB17625.1-2012
Product Features:
Powerful dehumidification ability
Based on the principle of freezing technology, this dehumidifier can remove
appropriate moisture from the air to keep the room dry and comfortable.
Cleverly portable design
It is simple and lightweight, and it is very convenient to move.
Low temperature work, automatic defrost
When 5℃<room temperature<12℃, the machine will stop for defrosting every 30
minutes. When 12 ℃<room temperature<20 ℃, the machine will stop every 45
minutes for defrosting.
Humidity adjustability
Different dehumidification levels can be selected according to different room needs.

on off timer
No machine switch time is set.
Quiet operation
Low-noise operation design.
Energy-saving design
Piezoelectric power consumption design.
Safe use warning:
When using this machine, please pay attention to the following safety notices:
1. When cleaning or storing this dehumidifier, please unplug it first.
2. Do not soak the machine in water or close to the water source.
3. Do not place the machine in the place where the heater or flammable dangerous
goods are located.
4. Do not put your fingers or other objects into the air outlet or exhaust.
5. Do not sit on this machine.
6. Please drain the water tank as required.
7. Do not use this machine in a sealed environment to avoid fire.
8. Please make sure that the drain pipe is installed downward so that the condensate
can be drained continuously.
9. If the power cord is damaged, in order to avoid danger, it must be replaced by
professionals from the manufacturer, its maintenance department or similar
departments.
10. Before use, please make sure that the electric cooler provided by the socket is:
220VAC/50Hz.
11. The working environment of this product: 5-38℃27%-90%RH.

Instructions:
The display has a three-color aperture (red, blue, purple). After the machine is
turned on, the aperture starts to light up. When the ambient humidity is above 70, it
displays red; when the ambient temperature is below 50, it displays purple, and
when the ambient humidity is 50-70 Blue is displayed between.
Button Function:
From left to right
From top to bottom
Color aperture
Double 8 color word screen

Setting
Wind speed
Negative ion
Timing
Mode
power supply
Strong wind
Low wind
Negative ion
Full of water
Timing
Dry clothes
Dehumidification
1. At first power on, the buzzer beeps once, the machine is in standby, double 8
displays the ambient humidity for 3 seconds, and then turns off.
2. Press power supply button, the machine will dehumidify and run, the first 20
seconds, double 8 will display the indoor temperature. Then 20 seconds, double 8
will display the ambient humidity. Then the real-time temperature and humidity will
be displayed alternately, and the alternate time is 20 seconds to switch. Press
(during operation) the power supply key is used to control the shutdown of the
machine. The default mode of the machine is dehumidification state.
3. Press the wind speed key to perform the following operations:
Press the wind speed key, the fan will switch between high and low wind, and the
corresponding high and low speed indicator lights will be on. In the drying mode, the
wind speed can be adjusted, and at the same time it will work according to the
automatic wind. When the humidity is higher than 55%, the wind will be high and
the wind will be low when the humidity is lower than 50%. Open high or low wind
between 50-55%.
4. Press Setting key to change the humidity setting value, follow the operation
below:

It is effective in dehumidification mode, and the humidity is set to 40% by default
every time it is switched to dehumidification mode. Change the humidity setting
value by pressing the Setting key, the humidity setting range is 40%-80%
-40%, every 5% interval, when the humidity is set, double 8 flashes display, after
stopping the key for 5 seconds, it returns to the normal display state.
When the machine has been running for a period of time to dehumidify, the H ring
<H is set to -2%, the compressor stops working, and the fan still works in the
previous state; as the ambient humidity increases, when the H ring> H is set to +2%,
compression When the three-minute protection time expires, the compressor starts
immediately; if the compressor stops for more than 3 minutes and the current
humidity is still lower than the set humidity value, the fan will automatically turn off.
In the drying mode, the humidity cannot be set, the default is 30%.
5. Press Timing to perform timing operation:
In the shutdown state, press the Timing key, double 8 displays the timing time, you
can press again at this time
Timing key to set the time, double 8 display cycle from 01-02...23-24, indicating that
the machine is scheduled to be turned on time, in the power-on state, press Timing
key, double 8 displays the timing time, and then you can Press Timing to set the
time, double 8 display from 01-02...23-24 cycle, which means the machine is
scheduled to shut down. After stopping the setting, the machine returns to the
normal display. The machine automatically cancels the timer function when it is
turned on/off or when the water is full.
6. Press the Negative ion key to control the switch of the negative ion, and the
negative ion light will be on when the negative ion function is turned on.
7. Press the Mode button, after turning on the machine, you can press the Mode
button to adjust the working mode. There are two working modes, dehumidification
and drying mode.
Water Tank:
When the water tank is full, the water full indicator will be on, the buzzer will beep
15 times to warn the user and then automatically stop, the water in the water tank
must be emptied, and the button will be invalid when the water is full.
Empty the water tank

1. Hold the left and right sides of the water tank with your hands, and pull the water
tank out.
2. Empty the water in the water tank.
Notice:
1. Do not remove the float in the water tank. If the float in the water tank is
removed, the full water sensor will not be able to sense the water level normally, so
that it cannot be turned on normally.
2. If the water tank is dirty, use cold or warm water to clean it. Do not use detergent,
steel wool, chemically treated dust cloth, gasoline, benzene, thinner or other
solvents, because it may damage the water tank and cause it to leak.
3. When putting in the water tank, use both hands to push both sides of the water
tank into the product. If the water tank is not placed properly, the water full sensor
will not detect it, and the dehumidifier will not work.
Continuous drainage
This dehumidifier has a continuous drain port, the water pipe (inner diameter

10mm)
Insert the drain port on the back of the product, pass the small hole in the water
tank gap, install the water tank in place, straighten the drain pipe, and then drain the
water from the machine through the water pipe to achieve continuous drainage.
Maintenance
Dehumidifier cleaning
Wipe the body with a soft, slightly damp cloth.
1. Filter cleaning
Pull out the lower edge of the filter frame, take out the filter frame, and then take
out the filter.
2. Clean the filter
Use a vacuum cleaner to gently absorb the dust on the surface of the filter. If the
filter is very dirty, wipe it with warm water and a mild detergent and let it dry
completely.

3. Filter installation
Insert the filter screen into the filter screen frame, and then first align the filter
screen frame with the product rear shell card slot, and install the filter screen frame
in place.
Dehumidifier storage
When you plan to store this product without using it for a long time, pay attention to
the following steps:
1. Empty the accumulated water in the water tank.
2. Roll up the power cord.
3. Clean the filter.
4. Place in a cool and dry environment.

Spatial spacing
When the dehumidifier is working, ensure that the minimum spacing around it is as
shown in the figure below.
Circuit diagram
Troubleshooting

If the following conditions occur, please confirm the following conditions before
requesting customer service:
Failure
Potential cause of failure
solution
Is the power cord properly
connected?
Connect the plug to
the socket
Does the full water indicator
flash?
(The water tank is full or not
in place)
Drain the water in the
water tank and put it
in place
Machine doesn't work
room temperature >38 ℃or
<5℃?
The protection device
is activated and the
machine cannot work
Is the filter blocked?
Clean the filter
Dehumidification function
cannot be activated
Is the air inlet or outlet
blocked?
Remove obstructions
from the air inlet or
outlet
No wind
Is the filter blocked?
Clean the filter
Whether the machine is
tilted？
Move the machine to a
flat, firm position
Loud noise during
operation
Is the filter blocked?
Clean the filter