Burfam OL20-270NR User manual

Instruction Manual
OL20-270NR
Please read this manual carefully before use and keep it for further reference.
The dehumidifier removes excess moisture from the air, creating a comfortable

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environment for your home and office. Its compact design allows you to move it easily
from room to room.
CONTENTS
Important Safety Instructions.................................................................................2
Specification...........................................................................................................3
Appliance Overview...............................................................................................4
Installation and Storage..........................................................................................5
Operating Instructions............................................................................................6
Water Drainage.......................................................................................................8
Cleaning and Maintenance.....................................................................................9

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Trouble Shooting Guide.......................................................................................12
Disposal Information............................................................................................13
IMPORTANT SAFETYINSTRUCTIONS
Please read the operating instructions carefully before using your
dehumidifier for the first time.
Hazardous electric current!
Work on the electrical components must only be carried out by an authorized
specialist company!
Hazardous electric current!
Before any work on the device, remove the mains plug from the mains socket!

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Danger!
The device is not a toy and does not belong in the hands of children.
Danger!
Do not leave the packaging lying around. Children may use it as a dangerous toy.
Caution!
To avoid damages to the device, never operate the device without an air filter
inserted!
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1. Install the unit on flat and hard floor to diminish vibration or noise.
2. Never immerse the unit in water or other liquids.
3. Never operate the unit if the cable or other connector is damaged, or something
abnormal may happen, please call customer service for help.
4. Disconnect the unit from power supply when it is not in use, or before relocating or
cleaning it.
5. Operate the unit only at the voltage specified.
6. The unit is for indoor use only. Don’t use it for other purpose.
7. Do not put heavy objects on the appliance.
8. Do not tip the unit to any side as spilt water could damage the appliance.
9. Never insert any other object into the unit body to avoid any hazard or unit failure.
10. Do not put the unit close to heat-generating devices or near flammable and dangerous
materials.
11. This appliance is not intended for use by persons (including children) with reduced
physical, sensory or lack of experience and knowledge, unless they have been given
supervision or instruction concerning use of the appliance by a person responsible for

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their safety. Children should be supervised to ensure that they do not play with the
appliance.
12. If the supply cord is damaged, it must be replaced by the manufacturer or its service
agent or a similarly qualified person in order to avoid a hazard.
13. The appliance must be positioned so that the plug is accessible.
14. The appliance shall be installed in accordance with national wiring regulations.
15. The ambient temperature range for the appliance is 5-35℃.
Don’t try to repair, dismantle or remold such appliance, or it may make
some damage. Even the change of power cord should be done by special
qualified person.
SPECIFICATIONS
Model
OL20-270NR
Dehumidify Capacity
20 Liters/day (30℃,80%RH)
Supply Voltage
AC 220-240V/50Hz
Rated Input Power
380W (30℃,80%RH)
Rated Input Current
2.1A (30℃,80%RH)
Water Tank Capacity
5.5L
Sound Pressure Level
≤45dB(A)
Refrigerant Charge
R134a/160g
Product Dimension
335*238*594mm
Net Weight
15 kg

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APPLIANCE OVERVIEW
Front panel
Air outlet
Castor
Control panel
Water tank

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INSTALLATIONAND STRORAGE
Install the unit on hard flat floor, keep the room ventilated. Leave at least 20cm space
around the unit before the connection of the drainage hose.
Back panel
Filter gridding
(Air inlet)
Handle

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1. Pull the rubber adaptor of the water pipe out from the drainage port of rear panel.
2. Connect the water pipe to bathroom, outdoor or a container, such as bucket.
NOTE:
1. Do not block the drainage port or water pipe.
2. Do not fold the water pipe or make it 1.5m higher than the bottom of unit.
3. Do not replace the rubber adaptor of the water pipe, it’s the special accessory for the
unit only, other adaptor may not fit the unit. If it’s damaged or lost, please call the
customer service for replacement.
Dehumidifier storage
If the dehumidifier will not be used for an extended period:
1. Drain the water tank completely and make sure no more water stocked inside.
2. Unplug the unit and fold up the power supply cord.
3. Remove and clean the air filter, allow it to dry completely and reinstall it.
4. Store the dehumidifier in a cool, dry location, away from direct sunlight, extreme
temperature and excessive dust.
OPERATION INSTRUCTIONS

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Instructions of indicator lights
Power indicator: After plugging in, the power indicator will show
green ,no matter the machine starts working or not.
Water-full indicator: When water tank is full, it shows red and the
unit will buzzing for 20 times. At that time, the machine stops and
all the buttons are locked unless users empty the water tank and
replace it to machine body
Timer indicator: When timer function is working, the indicator
light shows green.
Sleep indicator (Low fan speed): It shows green when the unit is
running in low fan speed.
Turbo indicator (High fan speed): It shows green when the unit
is running in high fan speed.
Drying clothes indicator: It shows green when the drying clothes
function is working. Under that mode, the machine will work

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continuously . The fan speed is High fan speed and you can not set
the humidity level .
Air cleaning indicator: It shows green when the air clean function
is working.
Clean filter indicator: After the accumulated running time
reaching over 600 hours, this indicator will show red and the unit
will buzzing for 20 times to warn the user to clean the air filter.
At that time, all the buttons are locked, the compressor stops and
fan closes 60 seconds later. If user wants to cancel the warning,
press the power button for 5 seconds, then the fan running time
resets to 0.
Display: It has 3 functions as below:
1. When the power is on, it shows the room humidity;
2. When users adjust humidity, it shows the set humidity data;
3. When users set the timer on/off, it shows the timing data.
Instructions of Button Operation:
Power button: Press this button, the machine starts to work. The
machine will be in normal mode with default humidity setting of 60%RH and low fan

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speed.
Press this button again, the compressor will stop and the fan will be stopped in 60
seconds .
Timer button: Press this button to set timing from 0 to 24 hours in
one-hour increments/decrements, along with the Add button and Minus button.
When the machine is running, press this button to set the time to turn on the machine;
when it is under standby mode, press this button to set the time to turn off . If you want
to cancel the timing, press the button until it shows 00 on the display.
Add and Minus button: (Timing and humidity setting):
The humidity adjustment is only effective under the normal mode. The initial humidity
is 60%.
Press these two buttons to programme room humidity from 20% to 80% ,in 5%
increments or 5% decrease.
Fan speed button: Press this button to switch low fan speed(sleep) or high
fan speed(turbo).

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Mode button: Press this button to choose normal or drying clothes mode.
Air clean button:
Press this button to turn on / off Ionizer ,which will generate Anion for air clean
WATER DRAINAGE
I. Water Tank:
When the water tank is full, the water full indicator shows red to warn that the tank has
reached the maximal capacity.
II. How to empty the water tank:
1. Pull the water tank at the back of the
machine slightly, the water tank is
forced to move out.
2. Empty the water tank.
III.Cautions!

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1. Do not remove the float from the water
tank; otherwise, the machine will not stop
working when the water tank is full. Then
the water will be overflow that maybe
make damage to your floor.
2. Drain the water completely when water tank is full and reset your setting.
3. If the water tank is dirty, clean it by cool or warm water. Don't use cleaner, steel
wool, chemical rag duster, gas oil, benzene, thinner or other solvent to clean it,
otherwise, it will damage the water tank and lead to leakage.
4.Please use two hands to
put the water tank into the
machine correctly, or the
water full indicator will still
show red and the machine
can not work.
IV. Continuous drainage:
1. Open the cover on the back of the dehumidifier.
2. Take out the water tank
3. Insert a PVC pipe with 9.5mm (inner diameter 9.5mm), and the recommended
length is 300mm; put the other side into a container, such as a bucket.
Steps:

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Remove the rubber plug of the water
outlet ,then insert one end of water pipe into
the water outlet, and put the other end of pipe
on the ground
Make sure the other end of water pipe must
be lower than water outlet
Caution:
1. Never block the water outlet or the pipe, water will flow into the water tank if
it is blocked.
2. Never bend the drainage pipe and always make sure the water pipe must be
lower than the water outlet , or the water will not drained successfully
3. Must block the water outlet by rubber plug if you don’t use water pipe for
continuous drainage.
CLEANING AND MAINTENANCE
NOTE:TURN OFF THE UNIT AND UNPLUG IT BEFORE ANY
MAINTENANCE OR REPAIR TO AVOID ELECTRIC SHOCKS.
Cleaning:
Unplug the unit before any cleaning. Do not sprinkle water on the unit.
Clean the housing with a soft wet cloth. Do not use chemical solvent such as benzene,
alcohol, gasoline, otherwise, the surface may be damaged or even the whole case may

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be deformed.
Air filter:
The unit is equipped with washable air filter. Clean the washable filter every 2 weeks. If
the filter is blocked with dust, the efficiency will reduce.
How to clean the filter
1. Take out the filter
2. Clean the filter
Immerse it gently into warm water (about
40℃) with a neutral detergent and rinse it,
then dry it thoroughly in a ventilated place.
Use the vacuum with its brush attachment
to remove any dust.
3. Assemble the filter:

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Insert the filter back to machine slowly.
TROUBLE SHOOTING GUIDE
BEFORE CALLING FOR SERVICE
This list includes common occurrences that are not the result of a defect in

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workmanship or materials.
Problem
Possible Cause
Solution
The unit
doesn't
work
No power supply
Connect to a power outlet and switch on
Water full indicator flashes
Drain water tank and reset your setting, or
replace the water tank to right place
Room temperature is under
5℃ or above 35℃.
Self-protection is designed to protect the
unit, thus it can't work under such
temperature
Timer function is active.
Deactivate Timer function.
Display shows “E1”
Humidity and Temp. Sensor
failure ,Change the sensor
The
dehumidify
function
doesn't
work or the
unit starts
up/shuts
down
frequently
Is the air filter clogged?
Clean the air filter
Is the door/window
open?
Close the door/window
Is the unit close to any heat
resource?
Remove the unit to a cool place
Is the intake duct or
discharge duct obstructed?
Remove the obstruction from the discharge
duct or intake duct.
Display shows “CL”
Normal status, it indicates Temp. <5℃
Display shows “CH”
Normal status, it indicates Temp. >35℃
Display shows “LO”
Normal status, it indicates Humidity <20%
Display shows “HI”
Normal status, it indicates Humidity >90%
Unit is
noisy
Is the unit tilted or
unsteady?
Place it on flat ground to achieve less
vibration.
Is the air filter clogged?
Clean the air filter

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Cautions:
If the water full indicator often keeps on, there may be some malfunction about the
unit. Contact a service professional for help.
If anything abnormal happens, switch off the unit and unplug it immediately, then
contact a qualified electrician.
DISPOSAL INFORMATION
Do not dispose of electrical appliances as unsorted municipal waste, use separate
collection facilities.
Contact your local government for information regarding the collection systems
available.