Bergstrom K312 User manual

v01:
Please read and retain these instructions for future reference
v001:
Please read and retain these instructions for future reference
4L Air Cooler
K312 v002: 08/12/21
Please read and retain these instructions for future reference
ASSEMBLY INSTRUCTIONS / INSTRUCTIONS FOR USE:
Unpack the components carefully. Please check all parts have been removed from the packaging.
WARNINGS AND SAFETY INSTRUCTIONS:
WHEN USING ELECTRICAL APPLIANCES, BASIC SAFETY PRECAUTIONS SHOULD ALWAYS BE FOLLOWED:
•READ ALL INSTRUCTIONS BEFORE USE.
•FOR DOMESTIC INDOOR USE ONLY.
•DO NOT USE OUTDOORS OR FOR COMMERCIAL USE.
•BEFORE USE, CHECK THOROUGHLY FOR ANY DEFECTS AND DO NOT USE IF DEFECTS ARE FOUND.
TAKE CARE NOT TO DROP THE APPLIANCE AS HEAVY IMPACTS MAY CAUSE INTERNAL DAMAGE.
•BEFORE CONNECTING THE APPLIANCE, CHECK IF THE VOLTAGE INDICATED ON THE BOTTOM OF THE
APPLIANCE IS IN ACCORDANCE WITH THE MAINS VOLTAGE IN YOUR HOME.
•CHECK THE APPLIANCE AND POWER CABLE CAREFULLY FOR DAMAGE BEFORE EACH USE.
•THIS APPLIANCE CAN BE USED BY CHILDREN AGED FROM 8 YEARS AND ABOVE, AND PERSONS WITH
REDUCED PHYSICAL, SENSORY OR MENTAL CAPABILITIES OR LACK OF EXPERIENCE AND KNOWLEDGE
IF THEY HAVE BEEN GIVEN SUPERVISION OR INSTRUCTION CONCERNING USE OF THE APPLIANCE IN
A SAFE WAY AND UNDERSTAND THE HAZARDS INVOLVED. CHILDREN SHALL NOT PLAY WITH THE
APPLIANCE. CLEANING AND USER MAINTENANCE SHALL NOT BE MADE BY CHILDREN WITHOUT
SUPERVISION.
•CHILDREN OF LESS THAN 3 YEARS SHOULD BE KEPT AWAY UNLESS CONTINUOUSLY SUPERVISED.
•SOME PARTS OF THIS PRODUCT CAN BECOME VERY HOT AND CAUSE BURNS. PARTICULAR
ATTENTION HAS TO BE GIVEN WHERE CHILDREN AND VULNERABLE PEOPLE ARE PRESENT.
•THE USE OF ANY ACCESSORY OR ATTACHMENTS NOT RECOMMENDED BY COOPERS OF STORTFORD
MAY CAUSE INJURIES AND INVALIDATE ANY WARRANTY YOU MAY HAVE.
•DO NOT LET THE POWER CABLE HANG OVER THE EDGE OF A TABLE OR COUNTER, OR TOUCH HOT
SURFACES.
•DO NOT PLACE ON OR NEAR HEAT SOURCES.
•USE ON A LEVEL, STABLE SURFACE.
•DO NOT COVER THE ITEM IN ANY WAY WHEN IN USE AS THIS MAY CAUSE OVERHEATING.
Dimensions
(H) 57.5 x (W) 27.5 x (D) 24cm
Length of mains lead: 1.5m
•220-240Va.c., 50-60Hz,80W
•WATER TANK CAPACITY :4L
•3 FAN MODELS: SLEEP/NORMAL/NATURAL
•AUTOMATIC HORIZONTAL AND MECHANICAL VERTICAL
SWING
•REMOTE CONTROL INCLUDED
•TWO ICE BOXES INCLUDED
•7.5 HOURS TIMER
Batteries required for remote control: Lithium cell, CR2025 (not
included)

4L Air Cooler K312 Instructions for Use
Please read and retain these instructions for future reference v002: 08/12/21
•DO NOT USE THIS APPLIANCE FOR ANY OTHER USE THAN THE INTENDED USE IT IS DESIGNED FOR.
•ENSURE THERE IS SUFFICIENT DISTANCE BETWEEN THIS APPLIANCE AND OTHER ITEMS ON THE
WORK SURFACE OR WORK STATION, OR SUFFICIENT DISTANCE BETWEEN THE APPLIANCE AND THE
CONFINES OF THE AREA IN WHICH IT IS SITUATED. WE RECOMMEND A MINIMUM CLEARANCE
AROUND ALL FACES OF AT LEAST 10CM.
•TO PROTECT AGAINST ELECTRIC SHOCK, DO NOT IMMERSE POWER CABLE, PLUG OR APPLIANCE, IN
WATER OR ANY OTHER LIQUID.
•UNPLUG FROM OUTLET WHEN NOT IN USE AND BEFORE CLEANING.
•DO NOT OPERATE ANY APPLIANCE WITH A DAMAGED POWER CABLE OR PLUG OR AFTER THE
APPLIANCE MALFUNCTIONS, OR HAS BEEN DAMAGED IN ANY MANNER. WE RECOMMEND THAT THE
POWER CABLE IS NOT KINKED OR STORED IN A TWISTED MANNER, AND THAT YOU REGULARLY
CHECK ITS CONDITION.
•ANY REPAIRS MUST BE CONDUCTED BY A QUALIFIED ELECTRICIAN OR ELECTRICAL SERVICE AGENT.
•FULLY UNWIND THE CORD TO PREVENT IT FROM OVERHEATING.
•THIS APPLIANCE SHOULD ONLY BE USED WITH THE PROVIDED COOLING ELEMENTS.
•DO NOT LEAVE THE APPLIANCE UNSUPERVISED IF THE APPLIANCE IS OPERATIONAL.
•IF YOU WANT TO MOVE THE APPLIANCE, MAKE SURE THE APPLIANCE IS SWITCHED OFF.

4L Air Cooler K312 Instructions for Use
Please read and retain these instructions for future reference v002: 08/12/21
1. Operating panel
2. Sensor for remote control
3. Louvre grille
4. Water level indicator
5. Castor
6. Handle
7. Air filter
8. Water absorbing filter
9. Water tank
10. Remote control (requires CR2025 battery)
11. Water tank stopper
The water tank stopper needs to be removed to
pull out the water tank.

4L Air Cooler K312 Instructions for Use
Please read and retain these instructions for future reference v002: 08/12/21
PRIOR TO FIRST USE
Follow these instructions when using the appliance for the first time: Carefully unpack the air cooler and all
accessories and remove all packaging material and any promotional stickers.
•Keep the packaging (plastic bags and cardboard) out of reach of children.
•After unpacking the appliance, carefully check it for external damage that may have occurred during
transport.
•Place the appliance on a sturdy, flat surface and make sure there is enough space all around for
sufficient ventilation.
•Check that all mentioned accessories have been supplied.
•Clean the air cooler with a slightly damp cloth.
Prior to connecting the appliance, check that:
·the connection voltage corresponds with what is stated on the rating plate;
·the socket and cord are suitable for the appliance;
·the plug of the cord fits in the socket;
·the appliance is placed on a stable and flat surface.
A mobile air cooler must be placed on a flat surface with sufficient room all around. Do not block the air
inlets and outlets and ensure a free space of minimum 30 cm around the appliance.
OPERATING THE AIR COOLER
In addition to cooling, the air cooler has two other modes, i.e. ventilation and air humidification.
The air cooler can be operated via the control panel on the appliance and with the provided remote control.
·Choose a location near a socket.
·Insert the plug in a socket.
·The appliance gives a short beep sound.
·The indicator light on/off lights up and the appliance is standby.
Indicator lights
VENTILATION
The ventilation position can be set to different speeds.
·Switch on the appliance using the ON/OFF key.
·The indicator light for the lowest speed lights up.

4L Air Cooler K312 Instructions for Use
Please read and retain these instructions for future reference v002: 08/12/21
·Change the ventilation speed with each press on the button SPEED: low, medium or high.
COOLING
The appliance can cool the air flow if cold water is added to the tank. Create additional cool air by placing a
freezer cooling element in the water in the water tank. The appliance is supplied with two cooling elements,
so you can use one and keep one in the freezer.
Caution: Only use this mode when the water tank is filled with fresh cold water.
·Turn the lock lever of the tank to a horizontal position and carefully pull the water tank out of the
appliance to fill it. Fill the water tank with fresh cold water and make sure that the water level in the
water tank does not exceed the maximum level (MAX).
·If you place a frozen cooling element in the water tank, make sure the water level does not exceed the
maximum level.
·Place the water tank back in the original position and turn the lock lever to the vertical position.
·Switch on the appliance using the ON/OFF key.
·The indicator light for the lowest speed lights up
·Press the mode key COOLER/HUMIDIFY. The indicator light cooler/humidify lights up red.
·Change the ventilation speed with each press on the button SPEED: low, medium or high.
Important
·Always use fresh cold water.
·Make sure the water in the water tank does not drop below the minimum level (MIN) when using the
cooling or air humidification mode.
HUMIDIFICATION
The appliance can humidify the indoor air and thus create a healthy living environment. For a healthy indoor
living climate, the air humidity should be between 40% and 60%. If the air humidity is lower, use the
appliance in humidify mode.
Caution: only use this mode when the water tank is provided with fresh cold water.
·Turn the lock lever of the tank to a horizontal position and carefully pull the water tank out of the
appliance to fill it. Fill the water tank with fresh cold water and make sure that the water level in the
water tank does not exceed the maximum level (MАХ).
·Place the water tank back in the original position and turn the lock lever to the vertical position.
·Switch on the appliance using the ON/OFF key.
·The indicator light for the lowest speed lights up.
·Press the mode key COOLER/HUMIDIFY 2 x. The indicator light cooler/humidify lights up blue.
·The speed of the ventilation cannot be changed when using this mode and is always at the lowest
speed.
Important
·Always use fresh cold water.
·Make sure the water in the water tank does not drop below the minimum level (MIN) when using the
cooling or air humidification mode.

4L Air Cooler K312 Instructions for Use
Please read and retain these instructions for future reference v002: 08/12/21
SWING MODE
By means of the swing mode you can determine the backwards and forwards movements of the fins for a
better air displacement.
·Switch on the appliance at the required mode (cooling, ventilation or humidify).
·Press the swing key and the fins move to the left and right continuously.
·The up and down wind direction can be adjusted manually.
TIMER
Press the timer key to start the timer. The time period is increased in steps of 30 minutes when you
repeatedly press this key, up to a maximum of 7 1/2 hours.
If, for example, you want to set the air cooler for 5 1/2 hours, you must press the Timer key until the
indicator lights 0.5h + 1h + 4h = 5 1/2 hours light up All indicator lights switch off when the programme has
been completed.
If you want to stop the timer mode or set a new time, you must continue to press the timer key until all
indicator lights are off. When the appliance is on, the timer can be used to switch off the appliance
automatically at the required time within the range from 30 minutes to 7 1/2 hours.
CLEANING AND MAINTENANCE
Before cleaning the air cooler, you must switch it off by means of the on/off button and remove the plug
from the socket.
Cleaning the exterior
Clean the exterior of the appliance with a damp cloth or sponge. If necessary, you can clean the exterior of
the appliance by means of a mild washing-up liquid.
·Do not use aggressive or abrasive cleaning agents for cleaning the appliance.
·Dry the exterior of the appliance.
·Never submerge the appliance, cord or plug in water or any other liquid.
Cleaning the air filter
In order to allow the air cooler to function as well as possible, we recommend cleaning the air filter regularly.
The air filter could get clogged with dust and dirt.
·Unscrew the air filter at the rear of the appliance and remove it from the appliance.
·Clean the air filter with a mild detergent in lukewarm water (approx. 40°C). Then properly rinse clean the
air filter with clean water and allow it to dry in the air. Do not place the air filter in the sun or on the
heating to dry it.
·Place the air filter back in the appliance. Check that it is fully dry, before using the air cooler again.
Cleaning the ventilation grilles
In order to allow the air cooler to function as well as possible, you can clean the ventilation grilles by means
of a vacuum cleaner with a soft brush nozzle.
Cleaning the water absorbing filter
When you have removed the air filter, you can also remove the water absorbing filter. Remove the water
absorbing filter from the holder, clean it with clean water and a soft brush and then carefully place it back in
the holder. Do not use detergents, as they can affect the water absorbing filter.

4L Air Cooler K312 Instructions for Use
Please read and retain these instructions for future reference v002: 08/12/21
Cleaning the water tank
Remove the water tank from the appliance and carefully disconnect the pump from the water tank. Throw
away any water that is still present in the water tank and clean the tank with a soft detergent and warm
water. Properly rinse with clean water and dry. Fasten the pump in the holder again and place the water
tank back in the appliance.
BATTERIES
•Keep batteries away from children and pets.
•Do not mix used and new batteries.
•Remove the batteries if left for long periods.
•Never dispose of batteries in a fire.
•Battery disposal, spent or expired batteries must be properly disposed of and recycled in compliance
with local regulations. For detailed information, contact your local authority.
•Follow the battery manufacturer’s safety, usage, and disposal instructions.
PLUG WIRING (UK & IRELAND)
This appliance is fitted with a moulded BS 1363 13-amp plug. This is fitted with a 3amp fuse.
If you have to replace the fuse, only those that are ASTA or BSI approved to BS1362 should be used.
If there is a fuse cover fitted, this cover must be re-fitted after changing the fuse. If the fuse cover is lost or
damaged the plug must not be used. Spare fuse holders and fuses are available from electrical outlets. If the
socket outlets in your home or office are not suitable for this product’s plug, the plug must be removed and
disposed of safely. Attempts to insert the plug into the wrong socket is likely to cause electric hazard.
DISPOSAL
•Coopers of Stortford use recyclable or recycled packaging where possible.
•Please dispose of all packaging, paper, cartons, packaging in accordance with your local
recycling regulations.
•At the end of the product’s lifespan please check with your local council authorised
household waste recycling centre for disposal.