Euhomy CFJ-30 User manual

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SKU：
Car Refrigerator
CFJ-30/CFJ-30B
Instruction Manual

Congratulations
Dear Customer:
Welcome to the Euhomy family. Thank you for purchasing one of our products.
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Contents
Introduction to Product Functions
Car Refrigerator Operation
Optional Operation Method
Using the Detachable Battery and
Solar Charging Port
Problems and Troubleshooting
Failures and Solutions
Technical Parameters
Standard Packing List
Safety Notice
Applications
Car Refrigerator Electrical Schematic
02
03-04
05
06
07
08
09
10
10
11
12
01

Introduction to Product Functions
02
Before using the refrigerator, please read this manual carefully. Keep the
manual for future reference.
Before using your refrigerator for the first time, clean it inside and out with a damp cloth.
Do not fill the refrigerator with corrosive liquids. Do not pour liquids directly into
the refrigerator.
When the refrigerator will not be used for a long time, please disconnect the power
supply and keep the refrigerator dry.
Please clean the inner compartment regularly to prevent bacteria and odors from forming,
and to ensure food safety.
Shut down the refrigerator and battery (if used) before pulling the refrigerator by the handle.
Ÿ
Connect the power supply.
Connect the car
cigarette lighter
DC power cord Connect the car
refrigerator
(Standard Style)
Connect the car
refrigerator
(Solar Style)
Find the DC power cord in the box. Connect the DC plug to the power outlet of the car
refrigerator.
Please place the refrigerators in the back-up of the car, seats, etc....
Lay out power cords to suit the interior space of your car. Insert the cigarette lighter plug
(one side of the power cord) into the car cigarette lighter hole.
Long-press the power button for 3 seconds to start the refrigerator.
Ÿ
The refrigerator can be connected to more than one source of power.
The refrigerator can be directly connected to the 12V/24V DC power supply.
lf the refrigerator is used with a 100–240V power supply, an AC adapter should be
used.

Car Refrigerator Operation
Parts schematic
Compressor cover
Solar power inlet
Control panel
Battery slot
Door gasket
Removable divider
Power inlet
Recessed handle
USB port
Battery slot cover
Storage compartment
1
3
5
7
9
11
4
6
8
10
2
Ÿ
Car battery protection: voltage reference
The built-in Eco electronic control module can automatically monitor your car battery’s
voltage. The refrigerator will automatically shut off when excessive power is consumed,
thereby preventing draining the battery or interfering with starting your car.
Note: When the refrigerator is running, "off “or "on" indicates the stop or start of the compressor.
Voltage protection (factory default is H)
Voltage
12V
H (High)
11.3V off / 12.5V on
24.6V off / 26V on
10.1V off / 11.4V on
22.3V off / 23.7V on
9.6V off/10.9V on
21.3V off/22.7V on
M(Medium) L(Low)
24V
03

04
Optional Operation Method
Battery protection setting (factory default voltage is H)
Battery protection levels: H (high) > L (low) > M (medium)
ECO: Energy-saving cooling MAX: Powerful cooling
The set level will flash for 3 seconds, then exit and save the current setting.
Press for 3 seconds to access the battery protection setting. Press the button again to
switch between H, L, and M.
Press to switch the fridge on.
Press again to switch the fridge off.
Press the button to select MAX or ECO mode.
ln MAX mode, the compressor runs quickly to reduce
temperature.
ln ECO mode, the compressor runs slowly to save energy.
Press the button once to increase the set temperature by
1 degree. Press and hold the button to increase the set
temperature quickly.
Press the button once to decrease the set temperature by
1 degree. Press and hold the button to decrease the set
temperature quickly.
Battery Protection Setting (factory default voltage is H)
The on-board refrigerator has the power failure memory function. When the refrigerator
is powered off, the working state (ON/OFF, working mode, etc.) before the shutdown can
be automatically restored at the next startup without resetting.
Press and simultaneously for 3 seconds to change the
temperature units between and Please be sure no any
symbol is flashing when you use this function.
ltem Description Explanation
Power button
Settings button
Temperature
increase button
Temperature
decrease button
Temperature
scale selection

Optional Operation Method
Removable partition
A partition can be inserted in the middle of the compartment. This partition serves only to
divide the compartment for easy organization of items. It should be noted that the presence
or absence of the partition does not change the function of the device or the temperature
display.
05

Using the Detachable Battery and Solar
Charging Port
06
Battery installation (Batteries need to be purchased separately.)
Open battery slot cover.
Press the battery button continuously until the indicator lights up.
Press the power button to turn on the fridge.
Charge the battery
Use solar power
Keep the battery in the slot.
Connect the fridge with 12V/24V power by cigarette lighter power cable or home socket
by AC/DC adapter.
The battery will charge even though the fridge is not switched on.
WARNING!!! Please do not charge the battery in temperatures higher than 109
Connect fridge to solar panel (output range12–18V).
Please keep the battery in the slot. The solar
panel charges the battery and does not power
the fridge directly.
Press battery button continuously to switch off
the battery. Do this when you don't need the
battery or plan to store the fridge.
Squeeze the two battery holders to take out the battery.
Tip: Please set battery protection level to "L" if you
are using the battery. If the control panel displays
"E1" then the charge in the battery is low.

Problems and Troubleshooting
Car refrigerator does not work
Advice: ln the case of any abnormal situation that cannot be resolved through simple fault analysis,
please contact Customer Service for assistance.
lt is normal for some condensation to collect on the surface of the refrigerator when
humidity is more than 75%.
Check that the power is connected properly.(Check if the plug is loose or positive and
negative poles are reversed.)
Check that the power button on the control panel is turned on.
Check that the cooling ventilation is normal.
Check if the fuse is blown.
Poor cooling performance
Check that the lid is closed properly.
Check if the door seal is damaged or deformed.
Check if there is poor ventilation around the fridge.
Check that the temperature is set properly.
Abnormal noise
Refrigerator is not set on a flat, level surface.
Check for vibrations in surrounding objects.
Parts inside the refrigerator have come loose or fallen off.
Error Code
E1 Low input voltage
Fan fault
lnput voltage fault due to compressor starting and stopping frequently
Low rotational speed of compressor
Overheating of controller chip
Temperature sensor wire disconnected
E2
E3
E4
E5
E6
Error Type
Refrigerator condensation
Definition of error codes
Ÿ
Ÿ
Ÿ
Ÿ
Ÿ
Refrigerator is not put on a flat level surface.
Check for vibrations in surrounding objects.
07

Failures and Solutions
08
Failure 1: Refrigerator power cord was inserted into cigarette lighter before the car started.
Solution 1: Wait to connect the fridge until after the car is started.
lf this does not work, please see E1 for solutions.
Please power off the refrigerator for 5 minutes. Check to see if the overheating
may be caused by poor ventilation around the compressor.
E1:Low input voltage
Failure 2: Input voltage of the adapter is too low.
Solution 2: Adjust the battery protection level to M or L. lf this does not work,
replace the adapter.
Ÿ
E2: Fan fault
Please replace the fan when a fan malfunction has been indicated.
Ÿ
E4: Low rotational speed of compressor
Please adjust the input voltage and restart the refrigerator.
Ÿ
E5: Overheating of controller chipŸ
E3: Input voltage fault due to compressor starting and stopping frequently
When the refrigerator is used in a car and E3 appears:
Please shut down the refrigerator for 5 minutes and then restart it.
Ÿ
If this does not work, please replace the adapter.
When the refrigerator is connected via adapter and E3 appears:
Please adjust battery protection level to M or L.

Technical Parameters
Input voltage
Temp control range
DC12V/24V, AC100–240V
–7 to 50
CFJ-30 CFJ-30BSKU
Cryogen
Rated power
Rated current
Battery
Net weight
Product size(L*W*H)
Packing Size(L*W*H)
R134a
45W±20%
5A/2.5A
26.5pounds
×
24.4*14.6*18.7in
23.1*12.6*16.2in
28.9pounds
9

10
Applications
Standard Packing List
Safety Notice
Ensure that the refrigerator is connected to the proper voltage at all times.
(Specs label shows the approved voltage for the car refrigerator).
1.Car Refrigerator
2.DC cable
3.AC cable and adapter
4.Towel
5.Battery(to be purchased separately)
Do not pour any liquid directly into the car refrigerator.
Do not expose the refrigerator to rain or other sources of water.
Never modify the refrigerator on your own. To do so may be hazardous to your health.

Applications
By keeping a battery on hand, you can ensure that the refrigerator maintains its
set temperature in any situation.
When storing ice cream, please set the refrigerator to the lowest tempera-
ture and keep the power on constantly.
Prevent health problems from bottled water deterioration caused by high
temperatures.
Keep fresh or frozen foods—even luxurious seafood—safe during long trips.
Your car refrigerator effectively preserves the freshness of tea leaves. You can
enjoy fresh and delicious tea anytime during your road trip.
The ideal storage temperature for red wine is 50 -64 .
The precise temperature control of your Euhomy car refrigerator guarantees
the proper storage temperature.
Fruits will not keep in a hot car for more than 2 hours, even with the air condi-
tioning running. But your car refrigerator can keep fruit fresh for a long time.
Did you know? The coating on some sunglasses will peel off at high tempera-
tures! Your car refrigerator is the best place to store your sunglasses.
Cosmetics easily melt and go bad at high temperatures. Keep makeup and other
beauty products fresh and safe in your car refrigerator.
There are two closed-loop hooks on one side of the box. You can use these
to hang bags or small tools, keeping your hands free when using the car
refrigerator.
11

Car Refrigerator Electrical Schematic
11 12

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