WOLFSTORM K18 User manual

REFRIGERATOR
Model K18 K25
USER MANUAL

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English

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REFRIGERATOR Model K18 K25
English

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English
Please read this operating manual carefully before starting the device.
Keep it in a safe place for future reference.
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CONTENTS
SAFETY INSTRUCTIONS.......................................................................
PRODUCT FEATURES...........................................................................
PRODUCT STRUCTURE........................................................................
FUNCTIONS AND OPERATION..............................................................
CARE AND MAINTENANCE...................................................................
TROUBLESHOOTING.............................................................................
WARRANTY.............................................................................................
TECHNICAL INFORMATION...................................................................

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REFRIGERATOR Model K18 K25
English
SAFETY INSTRUCTIONS
WARNING!
• Do not operate the appliance if it is visibly damaged.
• Do not block the gaps of the fridge with things like pins, wires, etc.
• Do not expose the appliance to rain or soak it in water.
• Do not place the appliance near open ames or other heat sources (heaters, direct sunlight, gas ovens etc.)
• Do not use the appliance to store any explosive substances like spray cans with a ammable propellant.
• Ensure the power supply cord is dry and not trapped or damaged. Do not put multi-plug outlets or portable power supplies at the rear of the
appliance.
• Check the voltage specication corresponding to the power supply on the label. Only use the power supply unit provided with the appliance.
• Do not use electrical appliances inside the food storage compartments of the appliance, unless they are of the type recommended by the
manufacturer.
• Once unpacked and before turning on, the appliance must be placed on a level surface for more than 6 hours.
• Make sure that the appliance remains level during operation. The incline angle must be less than 5° for long-term operation and less than
45° for short-term operation.
• Keep the ventilation holes in the equipment housing and built-in structure unobstructed.
• Keep the appliance stable on the ground or in the car; Do not drain upside down.

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CAUTION!
• Repairs may only be carried out by qualied personnel. Incorrect repair can cause danger. The bulb and power cord must be replaced by
the manufacturer or qualied personnel.
• The installation of the onboard DC power supply must be carried out by a qualied electrician.
• Do not allow children to play with the product. Children should not perform cleaning or maintenance without supervision.
• Children aged 8 or older and people with disabilities may operate the equipment under supervision or with guidance on safe operation and
understanding of potential hazards.
NOTICE!
• Disconnect the power supply before cleaning and maintenance as well as after every use.
• Do not use sharp tools to defrost; Do not damage the refrigerant circuit.
• Before throwing away, please close the door and leave it out of reach of small children.
• Check whether the cooling capacity of the equipment is suitable for storing food or medicine. Food should only be stored in its original
packaging or suitable containers.
• If leaving the equipment empty for long periods of time, close, defrost, clean and dry it, and then open the door to prevent mold inside the
equipment.
• The appliance is intended to be used in household and similar applications such as:
- Sta kitchen areas in shops, oces and other working environments;
- Camping, Farm houses and by clients in hotels, motels and other residential environments;
- Bed and breakfast type environments;
- Catering and similar non-retail applications.
Please dispose of ammable refrigerants and gases according to local regulations.

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REFRIGERATOR Model K18 K25
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PRODUCT FEATURES
• High-eciency DC compressor and conversion module.
• CFC free with great heat insulation.
• DC 12/24V or AC 100~240V (using the adapter) power supply.
• Fast cooling to -20°C/-4°F(based on 25°C/77°F room temperature).
• Intelligent battery protection system.
• LCD display touch control panel for temperature setting.
PRODUCT STRUCTURE

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FUNCTION AND OPERATION

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REFRIGERATOR Model K18 K25
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• Power Supply: connect to DC 12V/24V or AC 100-240V (using the adapter) power supply.
• Display Screen Initialization: the screen will be on for 2 seconds after connecting to the power supply.
• Power On/O: press to switch ON/OFF.
• Function Unlock: long press for three seconds to unlock.
• Temperature Control: press or for temperature control, press the button to increase or the button to decrease the
temperature. The setting will be saved automatically after 4 seconds (Note: the temperature displayed is the current temperature of the
compartment, it’ll take a while to reach the set temperature.) Temperature range: -20-20”C(-4-68”F)
• Cooling Mode: when powered on, press to switch between MAX(fast cooling) and ECO (Energy saving Mode).
(*Factory setting is MAX.)
• Temperature Unit Setting: Switch o the fridge, press for three seconds until the display shows E1, then continue pressing until
it reaches E5. then press or to select Celsius or Fahrenheit.(*Factory setting is “C.)

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• Power Saver Mode: When powered on, long press for three seconds until the screen ashes, then press again to select H(High),
M(Middle) and L(Low) energy use settings.
(*Factory setting is H.)
Due to the dierent output voltages between vehicles, Set to H when the product is connected to car power, and M or L when it is
connected to a portable battery or other back-up battery.
The battery gear should be set from H to M or from M to L if there is a voltage protection code F1 shown on the panel. The battery gear
should be set to H if the product keeps working after turning o the car engine, or the product may drain the battery.

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REFRIGERATOR Model K18 K25
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VOLTAGE REFERENCE
*the voltage value is theoretical, there may be a deviation in dierent scenarios.
*USB output: +5V DC/1A, suitable for small devices like mobile phones, tablets, etc.
• Reset: switch o the fridge, long press for three seconds until E1 displays, under E1 mode, long press at the same time for
three seconds to reset the settings.

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RECOMMENDED TEMPERATURE FOR COMMON FOOD:

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REFRIGERATOR Model K18 K25
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CARE AND MAINTENANCE
CLEANING
• Unplug the device rst to avoid electric shock.
• Use a wet cloth to clean the device and dry it.
• Do not soak the device in water and do not wash it directly.
• Do not use abrasive cleaning agents as these can damage the device.
STORAGE
If the device will not be in use for a long time, please follow these steps:
• Turn o the power.
• Remove all the items stored in the device.
• Wipe o excess water from the fridge with a soft rag.
• Put the device in a cool and dry place.
• Leave the lid slightly open to prevent odors from forming.

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DEFROSTING
Humidity can form frost in the interior of the cooling device or on the evaporator. This reduces the cooling capacity.
Defrost the device in good time to avoid this.
• Switch o the device.
• Take out the contents of the device.
• Keep the lid open.
• Wipe o the defrosted water.
Never use hard or sharp tools to remove ice or to loosen objects which have frozen in place.

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REFRIGERATOR Model K18 K25
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TROUBLESHOOTING
ISSUES CAUSE / SUGGESTIONS
Refrigerator does not work • Check if the switch is on.
• Check if the plug and socket are connected well.
• Check for blown fuses.
• Check if the power supply is malfunctioning.
• Switch on/o the fridge frequently may cause start delay of the compressor
Refrigerator compartments are
too warm
• The door is opened frequently.
• A large amount of warm or hot food was stored recently.
• The refrigerator has been disconnected for along time.
Food Is frozen • The temperature was set too low.

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There is “water ow” noise
inside the refrigerator
• This is a normal occurrence, caused by the ow of refrigerant.
There are waterdrops around
the refrigerator casing or door
gap
• This is normal, the moisture will condense to water when it touches a cold
surface of the refrigerator.
The compressor is slightly
noisy when starting
• This is normal, the noise will be reduced after the compressor works stably.
Code F1 displayed • Possible cause: low voltage to fridge.
Adjust the power saver from High to Medium or from Medium to Low.
Code F2 displayed • Possible cause: condenser fan is overloaded. Disconnect power to fridge for 5
minutes & re-start.
If the code shows again, contact manufacturer for service.

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REFRIGERATOR Model K18 K25
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Code F3 displayed • Possible cause: the compressor starts too frequently. Disconnect power to
fridge for 5 minutes & re-start. If the code shows again, contact manufacturer for
service.
Code F4 displayed • Possible cause: compressor not kicking in. Disconnect power to fridge for
5 minutes & re-start.
If the code shows again, contact manufacturer for service.
Code F5 displayed • Possible cause: overheating of the compressor & electronics. Disconnect power
to fridge for 5 minutes & re-start.
If the code shows again, contact manufacturer for service.
Code F6 displayed • Possible cause: no parameter can be detected by the controller. Disconnect
power to fridge for 5 minutes & re-start.
If the code shows again, contact manufacturer for service.
Code F7 or F8 displayed • Possible cause: temperature sensor is faulty. Contact manufacturer for service.

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WARRANTY
• A limited warranty will be provided for 1 year from the date of purchase covering product malfunction except in the following situations:
• Accidental damage.
• Damage caused by acts of nature such as earthquakes, res, hurricanes, etc.
• Damage from inappropriate use or violating the instructions.
• Damage or malfunction caused disassembly.
If you have any suggestions or questions about the product, Please contact our customer service sta at :
We might need you to provide your order number and where you purchased our products.

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REFRIGERATOR Model K18 K25
English
TECHNICAL INFORMATION
*Due to product improvement, the technical information in this manual might be dierent from actual information,
please refer to the rating label on the product.

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REFRIGERADOR
Model K18 K25
MANUAL DE USUARIO
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