Please read this instruction manual carefully before first use, and store it in
a safe place. If you pass on the product to another person, hand over this
instruction manual along with it.
Safety instruction: Failure to observe this instruction will cause fatal or
serious injury.
WARNING!
Safety instruction: Failure to observe this instruction can cause fatal or
serious injury.
CAUTION!
Safety instruction: Failure to observe this instruction can lead to injury.
!
NOTICE!
A
Failure to observe this instruction can cause material damage and impair
the function of the product.
NOTE
Supplementary information for operating the product.
I
2Safety instructions
The manufacturer accepts no liability for damage in the following cases:
•Faulty assembly or connection
•Damage to the product resulting from mechanical influences and excess voltage
•Alterations to the product without express permission from the manufacturer
•Use for purposes other than those described in the operating manual
2.1General safety
DANGER!
D
•Danger of fatal injuries!
When using the device on boats: if the device is powered by the
mains, ensure that the power supply has a ground fault interrupter
circuit.
8
EN
MDCSafety instructions
WARNING!
!
•Before starting up the device for the first time, check whether the
operating voltage and the battery voltage correspond (see type
plate).
•If the connection cable is damaged, it must be replaced to prevent
possible electrical hazards. Only replace a damaged connection
cable with a connection cable of the same type and specifications.
•Have a trained technician make installations in wet rooms.
•This device may only be repaired by qualified personnel. Inadequate
repairs can lead to considerable hazards.
Should your device need to be repaired, please contact customer
services.
•Electronic devices are not toys!
Always keep and use the device out of the reach of children.
•People (including children) whose physical, sensory or mental
capacities or whose lack of experience or knowledge prevent them
from using this product safely should not use it without the supervision
or instruction of a responsible person.
A
•Food may only be stored in its original packaging or in suitable
containers.
•Do not store any explosive substances, such as spray cans with
propellants in the device.
NOTICE!
•Do not open the refrigerant circuit under any circumstances.
•Set up the device in a dry location where it is protected against
splashing water.
•Do not place the device near naked flames or other heat sources
(heaters, direct sunlight, gas ovens etc.)
•If you connect your refrigerator to a battery, please remember that the
battery contains acid.
•Ensure that the ventilation slots are not covered.
•The cooling device is not suitable for transporting caustic materials or
materials containing solvents.
9
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Intended useMDC
2.2Operating the device safely
CAUTION!
!
•Do not place any electrical devices inside the refrigerator.
•If you connect the device to a battery, make sure that food does not
come into contact with the battery acid.
•Protect the device against rain and moisture.
•Disconnect the cooling device and other power consuming devices
from the battery before connecting the battery to a quick charging
device.
Overvoltage can damage the electronics of the device.
NOTE
•Defrost the device in good time to save energy.
I
•Disconnect the device if you are not going to use it for a long time.
3Intended use
The refrigerator is suitable for refridgerating foodstuffs and storing frozen foodstuffs.
The device is also suitable for use on boats.
CAUTION! Health hazard!
!
Please check if the cooling capacity of the device is suitable for storing
the food or medicine you wish to cool.
4Scope of delivery
QuantityDescription
1Refrigerator
1Assembly kit for changing the door hinge
1Operating manual
10
EN
MDCAccessory
5Accessory
If you wish to operate the cooling device with a 230 V AC mains supply, please use
one of the following rectifiers.
Available as accessory (not included in scope of delivery):
DescriptionRef. no.
CoolPower EPS100W rectifier9600000440
CoolPower MPS35 rectifier9600000445
6Technical description
CoolMatic MDC series refrigerators are suitable for use with a 12 V or 24 V DC
voltage and can therefore also be used for camping or on boats. You can also use the
CoolPower EPS100W and MPS35 rectifiers to connect them to a 230 V mains
supply.
The refrigerator can chill products and keep them cool. Frozen products can be
stored in the freezer compartment.
You can use the continuously variable thermostat to set the desired temperature.
All materials used in the refrigerator are compatible for use with foodstuffs.
The refrigerant circuit is maintenance-free.
When used on boats the refrigerator can be subjected to a constant inclination of
30°.
6.1Operating and display elements
No. in
fig. 1,
page 3
1Temperature controller
2Operating status LED
Explanation
3Error code LED
4Ventilation slots (only MDC090/MDC090K)
Error codes in the error code LED, see chapter “Troubleshooting” on page 20.
11
EN
Setting up and connecting the cooling deviceMDC
7Setting up and connecting the cooling
device
7.1Setting up the cooling device
The device is designed for ambient temperatures between +16 °C and +32 °C. In
continuous operation, the air humidity may not exceed 90 %.
Set up the cooling device in a dry, sheltered place. Avoid placing it near heat sources
such as radiators, gas ovens or hot water pipes. Do not let it stand in the direct,
strong sunlight.
The cooling device must be positioned so that heated air can dissipate easily.
Therefore make sure there is adequate ventilation (fig. 2, page 4).
No. in
fig. 2,
page 4
Explanation
1Hot waste air
2Cold intake air
7.2Sealing system
The cooling device has a locking mechanism to protect it during transport.
The following settings are possible:
•Position 1 (transport lock) (fig. 3 1, page 4): The door is locked and secured.
To open the door, turn the bolt to position 2.
•Position 2 (releasing transport lock) (fig. 3 2, page 4): The door can
be opened.
•Position 3 (VENT position) (fig. 3 3, page 4): The door is slightly open, but fixed
in position. Use this position, for example, if you are not going to use the device
for a long time.
12
EN
MDCSetting up and connecting the cooling device
7.3Changing the door hinge
You can also change the hinge of the door, so that it opens to the left rather than the
right.
To change the door hinge, proceed as follows (fig. 4, page 5):
➤ Remove the upper door hinge (fig. 4 1, page 5).
➤ Carefully lift out the door.
➤ Remove the threaded pins (fig. 4 2, page 5).
➤ Pull the locking hook (fig. 4 3, page 5) off the rod.
➤ Remove the locking plate (fig. 4 4, page 5) and fit it on the opposite side.
➤ Pull the rod downwards and out and put it in the other side.
➤ Fasten the locking hook (fig. 4 3, page 5) back on the rod.
➤ Detach the top and bottom lock holders (fig. 4 5, page 5) on the left side.
➤ Detach the top and bottom door hinges (fig. 4 1, page 5) on the right side.
➤ Fasten the top and bottom door hinges (fig. 4 1, page 5) to the left side.
➤ Fasten the top and bottom lock holders (fig. 4 5, page 5) to the left side.
7.4Changing the decorative plate
You can change the decorative plate on your cooling device to improve
the appearance.
This is how to change the decorative plate:
➤ Remove the screws 1 and 3 (fig. 5 1 and 3, page 5).
➤ Remove components 2 and 4 (fig. 5 2 and 4, page 5).
➤ Pull down the old decorative plate out of the door frame.
Caution: there is a risk of injury!
➤ Put the new decorative plate in the door frame.
➤ Fit the components 2 and 4 (fig. 5 2 and 4, page 5) back on the device.
➤ Fasten the screws 1 and 3 (fig. 5 1 and 3, page 5).
13
EN
Setting up and connecting the cooling deviceMDC
7.5Connecting the cooling device
For the electrical connection you also need the wiring diagram (fig. 6, page 5).
Cable colours:
No. in
fig. 6,
page 5
swblack
rtred
Connecting to a battery
The cooling device can be operated with a 12 V or 24 V DC voltage supply.
A
Meaning
NOTICE!
To avoid voltage loss and therefore a drop in performance, the cable
should be kept as short as possible and should not be interrupted if this
is possible.
For this reason avoid additional switches, plugs or power strips.
➤ Determine the required cross section of the cable in relation to the cable length
according to fig. 7, page 6.
Key for fig. 7, page 6
Co-ordinate axisMeaningUnit
lCable lengthm
∅Cable cross sectionmm²
NOTICE!
Make sure that the polarity is correct.
A
•Before starting up the device for the first time, check whether the operating
voltage and the battery voltage correspond (see type plate).
14
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MDCSetting up and connecting the cooling device
➤ Connect the cooling device
–As directly as possible to the pole of the battery or
–To a plug socket which is fused with at least 15 A (at 12 V) or 7.5 A (at 24 V).
NOTICE!
A
The cooling device is equipped with an electronic device to protect against
reversing the polarity and short circuits when connecting to a battery. To protect the
battery, the cooling device switches off automatically if the voltage is insufficient
(see table below).
Disconnect the cooling device and other power consuming devices
from the battery before connecting the battery to a quick charging
device.
Overvoltage can damage the electronics of the device.
12 V24 V
Switch-off voltage
Switch-on voltage
Connecting to 230 V mains supply
DANGER!
D
➤ To operate the cooling device with a 230 V mains supply, use an CoolPower
EPS100W or MPS35 rectifier.
•Never handle plugs and switches with wet hands or if you are
standing in a puddle.
•If you are operating your cooling device on board a boat with
a mains connection of 230 V from the land, you must install a ground
protection circuit breaker between the 230 V mains supply and the
cooling device.
Seek advice from a trained technician.
10.4 V22.8 V
11.7 V24.2 V
15
EN
OperationMDC
8Operation
NOTE
I
8.1Energy saving tips
•Choose a well ventilated installation location which is protected against direct
sunlight.
•Allow food to cool down first before placing it in the device.
•Do not open the cooling device more often than necessary.
•Do not leave the door open for longer than necessary.
Before starting your new cooling device for the first time, you should
clean it inside and outside with a damp cloth for hygienic reasons
(please also refer to the chapter “Cleaning and maintenance” on
page 19).
•Defrost the cooling device as soon as a layer of ice forms.
•Avoid unnecessarily low temperatures.
•Clean the condenser of dust impurities at regular intervals.
8.2Using the cooling device
The fridge device conserves fresh foodstuffs. You can also conserve frozen foodstuffs
in the freezer compartment.
NOTICE!
A
➤ Switch the cooling device on by turning the knob (fig. 1 A, page 3) to the right.
I
Ensure that food or liquids in glass containers are not excessively
refrigerated.
Liquids expand when they freeze and can thus destroy the glass
containers.
NOTE
After switching on, the cooling device requires approx. 60 s until the
compressor starts up.
NOTICE!
A
16
Ensure that the objects placed in the cooling device are suitable for
cooling to the selected temperature.
EN
MDCOperation
Setting the temperature
You can set the temperature to any level using the knob. The built-in temperature
control regulates the temperature as follows:
•1 (left limit) = warmest setting
•7 (right limit) = coldest setting
NOTE
I
Conserving foodstuffs
You can conserve foodstuffs in the cooling device compartment. The time for which
the food can be conserved in this way is usually stated on the package.
The cooling capacity can be influenced by:
•The ambient temperature
•The amount of food to be conserved
•The frequency with which the door is opened
•Adequate ventilation
NOTICE!
A
I
The cooling device compartment is divided in different zones with different
temperatures:
•The colder zones are immediately over the base, near the back wall.
•Observe the temperature information and best before date on the food
packaging.
➤ Observe the following when using the device:
•Do not re-freeze products which are defrosting or have been defrosted,
consume them as soon as possible.
Do not conserve warm food in the cooling device compartment.
Do not place glass containers with liquid in the freezer compartment.
NOTE
Food which can easily absorb tastes and odours and liquids and
products with a high alcohol content should be conserved in air-tight
containers.
•Wrap food in aluminium foil or cling film and shut it in a suitable box with a lid.
This ensures that aromas, the shape and the freshness are better conserved.
17
EN
OperationMDC
Securing the refrigerator door
You can prevent the refrigerator door from being opened inadvertently.
➤ Put the locking mechanism on the top of the door to position 1
(fig. 3 1, page 4).
Defrosting the cooling device
Humidity can form frost in the interior of the cooling device or on the vaporiser. This
reduces the cooling capacity. Defrost the device in good time to avoid this.
NOTICE!
A
To defrost the cooling device, proceed as follows:
➤ Take out the contents of the cooling device.
Never use hard or pointed tools to remove ice or to loosen objects
which have frozen in place.
➤ Place them in another cooling device to keep them cool, if necessary.
➤ Set the knob to 0.
➤ Leave the door open.
➤ Wipe off the water resulting from defrosting or – if present – empty the collecting
tray. If your device has a water drain, drain the thawed water off.
Switching off and storing the cooling device
If you do not intend to use the cooling device for a long time, proceed as follows:
➤ Turn the knob to 0.
➤ Disconnect the power cable from the battery or pull the DC cable plug out of the
rectifier.
➤ Clean the cooling device (see chapter “Cleaning and maintenance” on page 19).
➤ Leave the lid or door open for to avoid unpleasant odours building up.
➤ Put the lock in the VENT position (fig. 3 3, page 4).
This prevents odours from building up.
18
EN
MDCCleaning and maintenance
9Cleaning and maintenance
NOTICE!
A
➤ Clean the cooling device regularly as soon as it becomes dirty with a damp cloth.
➤ Make sure that no water drips into the sealings. This can damage the electronics.
➤ Wipe the cooling device dry with a cloth after cleaning.
•Do not use abrasive cleaning agents or hard objects during cleaning
as these can damage the cooling device.
•Never use brushes, scouring pads or hard or pointed tools to
remove ice or to loosen objects which have frozen in place.
10Guarantee
The statutory warranty period applies. If the product is defective, please contact the
manufacturer's branch in your country (see the back of the instruction manual for the
addresses) or your retailer.
For repair and guarantee processing, please include the following documents when
you send in the device:
•A copy of the receipt with purchasing date
•A reason for the claim or description of the fault
11Disposal
NOTICE!
A
➤ Place the packaging material in the appropriate recycling waste bins wherever
possible.
M
When disposing of the device, make sure it is not overheated, as the
insulating foam was made with flammable gas.
If you wish to finally dispose of the product, ask your local recycling centre
or specialist dealer for details about how to do this in accordance with the
applicable disposal regulations.
19
EN
TroubleshootingMDC
12Troubleshooting
The significance of the red LED (fig. 1 2, page 3)
For operational faults it illuminates several times. The number of pulses depends on
the type of fault.
Each flash lasts for one quarter of a second. After the series of impulses a pause
follows. The sequence for the fault is repeated every four seconds.
Number of
flashes
1Supply voltageThe supply voltage is outside of the set
2Excessive fan currentThe fan loads the electronics unit with
3The motor doesn't startThe rotor is jammed.
4Speed too lowIf the cooling system is overloaded, the
5Overheating of the
FaultPossible cause
range.
more than 1 A.
The pressure difference in the cooling
system is too high (> 5 bar).
minimum speed of the motor of
1850 RPM cannot be maintained.
If the cooling system is loaded too
electronics unit
heavily or the temperature is set too
high, the electronics can overheat.
Interior temperature too low in control level “1”
FaultPossible causeRemedy
Compressor runs
constantly
Compressor runs for a
long time
20
Faulty thermostatChange the thermostat
Large quantities have been frozen in
the freezer compartment
–
EN
MDCTroubleshooting
Compressor does not run (battery connection)
FaultPossible causeRemedy
UKL = 0 VThere is an interruption in the
connection between the battery and
the – electronics
Main switch faulty (if installed)Replace the main switch
Additional supply line fuse has blown
(if installed)
U
≤ U
KL
EIN
Start attempt with
U
≤ U
KL
OFF
Battery voltage is too lowCharge the battery
Loose cables
Poor contact (corrosion)
Battery capacity too lowReplace the battery
Cable cross section too smallReplace the cable
Start attempt with
U
≥ U
KL
ON
Ambient temperature too high–
Insufficient ventilation and/or air
supply
Condenser is dirtyClean the condenser
Establish a connection
Replace the supply line
fuse
Establish a connection
Move the refrigerator to
another location
Electric circuit between
the pins in the
compressor interrupted
U
U
U
Voltage between the positive and negative terminals of the electronics
KL
Cut-in voltage of the electronics
ON
Cut-off voltage of the electronics
OFF
Defective compressorReplace the compressor
21
EN
TroubleshootingMDC
Compressor is not running (connected to AC supply)
FaultPossible causeRemedy
No voltageInterruption in the supply cableEstablish a connection
Main switch faulty (if installed)Replace the main switch
Voltage is present but
the compressor doesn't
run
Electric circuit between
the pins in the
compressor interrupted
Additional supply line fuse has blown
(if installed)
Ambient temperature too high–
Insufficient ventilation and/or air
supply
Condenser is dirtyClean the condenser
Defective compressorReplace the compressor
Replace the supply line
fuse
Move the refrigerator to
another location
Poor cooling, interior temperature increases
FaultPossible causeRemedy
Compressor runs for a
long time/continuously
Ambient temperature too high–
Insufficient ventilation and/or air
supply
Move the refrigerator to
another location
Condenser is dirtyClean the condenser
Faulty fanReplace the fan
Compressor runs
intermittently
Battery capacity exhaustedCharge the battery
Unusual noises
FaultPossible causeRemedy
Loud hummingA component of the refrigerant circuit
cannot move freely (touching the
wall)
Foreign body jammed between the
cooling unit and the wall
Fan noise–
Bend the component
carefully away from the
obstruction
Remove the foreign body
22
EN
MDCTechnical data
13Technical data
All MDC series refrigerators have the following features:
•Connection voltage 12 V
g or 24 Vg
•Cooling device compartment temperature: +10 °C to +2 °C
•Freezer compartment temperature: 0 °C to –18 °C
•Relative humidity: maximum 90 %
•Constant inclination: maximum 30°
•Test/certificates:
complies with ErP/EuP directive
MDC065
MDC065K
Overall capacity:64 l90 l
Freezer compartment:10 l10 l
Average power consumption:45 W
Coolant quantity:60 g
MDC090
MDC090K
CO2 equivalent:0.086 t
Global warming potential (GWP):1430
Dimensions (W x H x D) in mm:485 x 673 x 475485 x 830 x 475
Weight:20 kg28 kg
The coolant circuit contains R-134a.
Contains fluorinated greenhouse gases
Hermetically sealed equipment
23
DE
MDC
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