Euhomy CFA-35 User manual

Email:support@euhomy.com Facebook:@Euhomy.Official
Car Refrigerator
SKU:CFA-35/CFA-45/CFA-55
Instruction Manual


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Contents
Introduction of operating 04-05
Precautions for use 03
Introduction of product functions 02
Product safety 03
06
Error code description
Cleaning and maintenance
07
Troubleshooting
08
Technical parameter 08
Standard packing list
09
Recommendations storage temperature
09
After sales and warranty
06
01


02
Introduction Of Product Functions
High-quality DC variable frequency compressor and drive module are adopted to build a high-effi-
ciency, energy-saving, stable and reliable mobile refrigeration system.
Microcomputer intelligent control system is easy to be operated, with accurate temperature
control.
Innovative intelligent dual temperature zone function, free switching of freezing/refrigeration
functions to meet multiple storage needs.
Compatible with a variety of power inputs, intelligent recognition of DC12/24V voltage, meeting
the needs of various scenes, cars, marines, home, outdoor, etc.
With the function of voltage detection and low voltage protection, it can effectively prevent the car
battery from over discharging.
The inner container is made from grade plastic material, which is safe, anti-leakage and anti-odor.
Built-in LED lighting, more convenient to use at night.
High-definition LED digital display.
Intelligent touch operation buttons and keyboard child lock function to prevent false trigger.

03
Product Safety
Precautions For Use
Do not touch the exposed power cord with your hands.
When using this product on board, please make sure that the power supply lines and fuses have
enough carried current.
If the AC device is used in the car, RV and yacht, it must be installed by professional personnel.
Make sure the power connection is correct.
Do not immerse this product in water.
Do not put cans, beer, etc. into the refrigerator for low temperature freezing.
Do not place any electrical equipment in the refrigerator.
Only professional personnel are required for maintenance service. Alternatively, please contact
your seller.
Do not expose the product to rain or direct sunlight for a long time.
After receiving and unpacking the refrigerator, please leave it standing for more than 6 hours befor
Use.
When using the refrigerator, please place it in a well-ventilated place that is conducive to heat
dissipation. The gap between the cooling hole on the compression side and other objects must be
greater than 100 mm, so as to prevent high temperatures from causing failure or affecting the
proper functioning of the refrigerator.
Do not leave the door open for a long time. The temperature difference between the inside and
outside of the refrigerator will cause the refrigerator to form frost and affect the cooling effect.
Do not clean the refrigerator with too much water.
Do not use the refrigerator near a heat source, as it will reduce the refrigeration performance of
the refrigerator.
Please use the refrigerator on a flat surface. Do not use it on uneven surface for a long time, as it
may affect the service life of the refrigerator and reduce the cooling efficiency.
Please use the product at 32-113℉.

04
1.Refrigerator opening and closing:
Introduction Of Operating
Temperature control range: -4℉-68℉
Temperature display range: -22℉-104℉
Standard voltage input range: DC12V / 24V, maximum not exceeding DC30v
Connect the recommended DC 12 / 24 V power supply. Press the on / off button for 2 seconds to
complete the start-up. After the start-up, the display screen will normally display the current
temperature in the container, working mode and other characters. After the start-up delay (1
minute pre-set from the factory), the refrigerator goes into working mode, and the compressor
starts to work for refrigeration. To turn off the refrigerator, press the on / off button for 3
seconds while the control panel is unlocked.
2.Refrigerator control panel locking and unlocking:
If the control panel is locked (the child lock icon in the lower right corner of the display will be on),
press and hold the "up / down" button for 2 seconds at the same time to release the lock. If there
is no operation for 20 seconds, it will automatically enter the control panel lock state.
3.Set the refrigerator temperature:
When the control panel is unlocked, press the "up / down" key to adjust the temperature rise or fall
of the refrigerator (a group of temperature values on the display screen flicker to display the
current setting value). Each time you press the button, the temperature increases or decreases by 1
degree.Hold down the "Set button" button for 2 seconds, the temperature icon will flash, then use
the"UP/DOWN button" button to switch between ℃and °F.
4.Set the compressor working mode:
When the control panel is unlocked, press the "set" button to freely switch the compressor
working mode "Eco/Max". If you need to quickly cool down to a lower temperature, you can use
the "MAX" mode. If you only need to use the refrigeration or heat preservation function, you can
set it to the "ECO" mode to save energy and power.

05
WARNING
5.Set the low voltage protection function:
Specific value refer to the table below:
This product has a low voltage protection function. When it detects that the battery voltage is
lower than the set value, it will automatically turn off the compressor to prevent over discharge
from damaging the battery or causing the car unable to start normally. At this time, the screen will
display "E1" code prompt. If the voltage returns to normal, the refrigerator will automatically enter
the working state one minute later. The factory default is "Medium". If you need to change it,
please follow the following steps:
a:Unlock control panel.
b:Long press the "set" button for 2 seconds, then press the "set" button one time. At this time, one
of the battery protection level icons "L, M, H" on the display will flash, and then press the "up/
down" button to change the setting.
6.Single and double temperature zone function:
This product has the function of automatically identifying the temperature zone. Inserting the
middle partition, the default is double temperature zone. The big zone is the freezing zone, and the
small zone is the refrigeration zone. At this time, the temperature of the freezing zone can be
adjusted by removing the middle partition as a single temperature zone, and the temperature is
subject to the actual set value.
If your refrigerator enters battery protection mode in advance, it may be because your power
supply voltage is insufficient and the low voltage protection value is set too high, or your DC
power supply wiring is improper and cannot provide enough current. Check whether the power
supply wiring is sufficient, and consider appropriately lowering the battery protection gear.
In order not to affect the normal start of the car, it is recommended to set the protection level at
"H" when using the refrigerator in the car.
Battery
protection
9.6VLow grade - L
12 V
turn off 24 V
turn off
12 V
Turn on 24 V
Turn on
Medium - M
High grade-H
10.4V
11.1V
10.9V
11.7V
12.4V
21.3V
22.8V
24.3V
22.7V
24.2V
25.7V

Cleaning And Maintenance
06
Disconnect the power supply before cleaning, and wipe the inner and outer surfaces of the
refrigerator with a cleaning cloth dipped with an appropriate amount of water or detergent. It is
not allowed to wash with water directly to avoid damage to the electrical components. When the
refrigerator is not used for a long time, it is necessary to clean the inside and outside of the
refrigerator and keep it dry. Always take moisture-proof and dust-proof measures to avoid mildew
and peculiar smell inside the refrigerator.
Error Code Description
When the compressor, module, fan and temperature sensors are abnormal and the input voltage is
too low, the error code will appear on the display screen, and the compressor will stop working.
After the abnormality is eliminated, unplug the power supply and plug it in again. The temperature
in the refrigerator can be displayed normally, and the compressor cooling mode will start to work
after 1 minute.
The code description is shown in the table below:
ProblemError
E 0 The temperature sensing head
is damaged
Input voltage is too low
DC fan over current protection
Abnormal start of compressor
Abnormal compressor speed
Module temperature too high
Please check or replace the
temperature sensor
Please check the input voltage and
adjust the battery protection level
Please check the cooling fan
Please turn off the power and let it
stand for 30 minutes
Please adjust compressor operation
mode (MAX/ECO)
Please move the refrigerator to a
ventilated place to lower the module
temperature
E 1
E 2
E 3
E 4
E 5
Solution

Troubleshooting
07
PROBLEM SOLUTION
If the product does not work
properly:
Check whether the power is on.
Check whether the voltage is too low.
Check all the connections from battery to refrigerator for
looseness or poor contact.
Check the fuse.
Check if the refrigerator is turned on.
Check whether the temperature set too high.
If the refrigeration performance is
poor:
The refrigerator is overloaded.
The temperature of the food in the refrigerator is too high.
The door is not closed properly.
The door seal (sealing ring) may be damaged.
Check if the ventilation around the refrigerator is good.
The environment temperature is too high.
Incorrect temperature setting.
You can hear the sound of "water
flowing" in the refrigerator This is normal. It is caused by the flow of refrigerant.
When the refrigerator starts, the
sound is loud
Check whether the refrigerator is placed on a flat horizontal
surface for use.
Check the surrounding objects for vibration.
When starting the compressor, when the motor runs from
static to high speed, the sound will be a little louder. After
the speed is stable, the sound will decrease. This is a normal
phenomenon.
There are water drops around the
shell or door seal
It is normal for moisture in humid air to liquefy and condense
into water droplets when it comes into contact with a lower
temperature shell.

Technical Parameter
08
After Sales And Warranty
Damage caused by improper use (such as direct washing underwater, etc.)
Damage caused by replacing parts that do not belong to our manufacturer.
Man-made damage.
Failure or damage caused by operation that does not follow the precautions as set out in the manual.
Failure or damage caused by disassembly without the permission of the manufacturer.
Failure or damage caused by force majeure (such as earthquake, fire, etc.)
The warranty does not cover the loss of items in the refrigerator.
The warranty does not include damage to fuses, connectors, sockets, handles, etc.
From the date of purchase, if there is any quality problem, the whole machine is
guaranteed for 1 year and the compressor is guaranteed for 1 year. But the following
conditions are not covered by the free warranty:
Input voltage
Temp control range
DC12V/24V , AC110~240V
-4℉-68℉
CFA-35 CFA-45 CFA-55SKU
Insulation material
Cryogen
Rated power
Rated current
Net weight
Product size(L*W*H)
Packing size(L*W*H)
polyurethane foam
R134a
45W±20%
3.75A/1.875A
29.1lbs 31.1lbs
27.4*15.3*14.7in
27.7*17.3*17.4in 27.7*17.3*20.2in 27.7*17.3*22.9in
27.4*15.3*17.4Iin 27.4*15.3*20.2in
32.8lbs

09
Recommendations For Optimum Storage Temperature
Standard Packing List
Car Refrigerator
DC cable
AC cable and adapter
41℉
41℉
55.4℉
39.2℉
26.6℉
-0.4℉
-0.4℉
46.4℉-50℉
41℉-46.4℉
37.4℉-50℉
Purified Water
Drinks
Fresh Juice
Red Wine
Fruits
Vegetables
Cooked Food
Seafood
Meat
Frozen Food


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