DOMETIC CFX Series Portable Refrigeration Instruction Manual

PORTABLE REFRIGERATION
CFX SERIES

CFX Series Portable Refrigeration

CFX 28, CFX 35W, CFX 40W,
CFX 50W, CFX 65W, CFX 65DZ
Compressor Fridge/Freezer
Operating manual

Please read this operating manual carefully before starting the device.
Keep it in a safe place for future reference. If the device is passed on to another person, this operating manual must be handed over to the user along with it.
The manufacturer cannot be held liable for damage resulting from improper usage or incorrect operation.

Explanation of symbols

| 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!
Failure to observe this instruction can cause material damage and impair the function of the product.
| NOTE
Supplementary information for operating the product.

Safety instructions

2.1 General safety

WARNING!

• Do not operate the cooling device if it is visibly damaged.

• If this cooling device’s power cable is damaged, it must be replaced by the manufacturer, customer service or a similarly qualified person in order to prevent safety hazards.

• This cooling device may only be repaired by qualified personnel.
  Improper repairs can lead to considerable hazards.

• This cooling device can be used by children aged 8 years or over, as well as by persons with diminished physical, sensory or mental capacities or a lack of experience and/or knowledge, providing they are supervised or have been taught how to use the cooling device safely and are aware of the resulting risks.

• Cleaning and user maintenance must not be carried out by children without supervision.

• Children must not play with the cooling device.

• Children must be supervised to ensure that they do not play with the cooling device.

• Always keep and use the cooling device out of the reach of children under the age of 8 years.

• Do not store any explosive substances such as spray cans with a flammable propellant in the cooling device.

CAUTION!

• Disconnect the cooling device from the power supply
  – before each cleaning and maintenance
  – after every use

• Food may only be stored in its original packaging or in suitable containers.

NOTICE!

• Check that the voltage specification on the type plate corresponds to that of the energy supply.

• Only connect the cooling device as follows:
  – With the DC connection cable to a DC power supply in the vehicle
  – Or with the AC connection cable to the AC power supply

• Never pull the plug out of the socket by the cable.

• If the cooling device is connected to the DC outlet: Disconnect the cooling device and other power consuming devices from the battery before connecting a quick charging device.

• If the cooling device is connected to the DC outlet: Disconnect the cooling device or switch it off when you turn off the engine. Otherwise you may discharge the battery.

• The cooling device is not suitable for transporting caustic materials or materials containing solvents.

• The insulation of the cooling device contains flammable cyclopentane and requires special disposal procedures. Deliver the cooling device at the end of its life-cycle to an appropriate recycling.

2.2 Operating the cooling device safely
CAUTION!

• Before starting the cooling device, ensure that the power supply line
  and the plug are dry.

NOTICE!

• Do not use electrical devices inside the cooling device unless they are recommended by the manufacturer for the purpose.

• Do not place the cooling device near naked flames or other heat sources (heaters, direct sunlight, gas ovens etc.).

• Danger of overheating!
  Ensure at all times that there is sufficient ventilation so that the heat that arises during operation does not build up. Make sure that the cooling device is sufficiently far away from walls and other objects so that the air can circulate.

• Ensure that the ventilation openings are not covered.

• Do not fill the inner container with ice or fluid.

• Never immerse the cooling device in water.

• Protect the cooling device and the cable against heat and moisture.

Scope of delivery

Accessories

Available as accessory (not included in scope of delivery):’

CFX 65DZ and older
models without WIFI
app function
Insulated protective cover CFX-IC| 9108300203
9108300003 CFX9108300004
9108300005 CFX9108300006| CFX 28
03 CFX 35W
CFX 40W
05 CFX 50W
CFX 65W/CFX 65DZ

Visit the Dometic website (see back page) for information about a WiFi app with control-, display- and alarm functions (all except CFX 28 and CFX 65DZ). Note that the app may not be available in your country.

Intended use

The cooler is suitable for cooling and freezing foods.
The cooler is designed to be operated from:

• a DC on-board power supply of a vehicle, boat or caravan

•  a DC auxiliary battery

•  an AC power supply
  The cooling device is intended to be used in household and similar applications such as

• staff kitchen areas in shops, offices and other working environments

• farm houses

• clients in hotels, motels and other residential type environments

• bed and breakfast type environments

• catering and similar non-retail applications

CAUTION! Health hazard!
Please check if the cooling capacity of the device is suitable for storing the food or medicine you wish to cool.

Function description

The cooler can chill products, keep them cool as well as freeze them. A low maintenance refrigerant circuit with compressor provides the cooling. The generous insulation and powerful compressor ensure efficient and fast cooling.
The cooler is portable.
The cooler can withstand a short-term inclination of 30°, for example on boats.

6.1 Scope of functions

• Power supply with priority circuit for connecting to the AC mains
• Three-level battery monitor to protect the vehicle battery
• Display with temperature gauge in °C and °F switches off automatically at low battery voltage
• Temperature setting: With two buttons in steps of 1 °C (2 °F)
• Integrated WiFi transmitter hence controllable using an app (all except CFX 28 and CFX 65DZ)
• Foldable carrying handles
• USB port for power supply
• Emergency switch (where fitted)
• Removable wire basket

6.2 Operating and display elements
Latch for lid

Operating panel

between one and two seconds
2| POWER “P| Status indication
LED lights up green: Compressor is on
LED lights up orange: Compressor is off
LED flashes orange: display switched off automatically due to low battery voltage
3| ERROR| LED flashes red: Device is switched on but not ready for operation
4| SET| Selects the input mode
– Temperature setting
– Celsius or Fahrenheit display
– Set battery monitor
– Set brightness of display
– Switch WiFi on or off (all except CFX 28 and CFX 65DZ)
5| –| Display, shows the information
6| DOWN –| Press once to decrease the value
7| UP +| Press once to increase the value

Connection sockets

Item Description

1. Connection socket AC voltage supply
2. Fuse holder
3. Connection socket DC voltage supply

Emergency switch (when fitted) and USB port

Item Description

1. Emergency switch (when fitted)
2. USB port for power supply

Operation

7.1 Before initial use
NOTE
Before starting your new cooler 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 26).
Reversing the lid opening direction (CFX 50W, CFX 65W, CFX 65 DZ)

The lid hinges can be moved to the opposite side if you want to open the lid from the opposite direction. To do this, proceed as follows:
➤ Open the lid and remove it (A).
➤ Remove the 3 screws per hinge (B) and take off hinges.
➤ Remove the plastic covers from the new hinge positions with a small screwdriver and re-fit to the old hinge positions.
➤ Re-fit the hinges in new positions.
➤ Insert the lid in the hinges on the opposite side (C) (CFX 50W, CFX 65W, CFX 65DZ only).

Selecting the temperature units
Temperature display units can be switched between Celsius and Fahrenheit as follows:
➤ Switch on the cooler.
➤ Press the “SET” button (fig.3 4, page 11) twice.
➤ Use the “UP +” (fig.3 7, page 11) or “DOWN –” (fig.3 6, page 11) buttons to select Celsius or Fahrenheit.
✓ The selected temperature units then appear in the display for a few seconds. The display flashes several times before it returns to the current temperature.

7.2 Energy saving tips

• Choose a well ventilated installation location which is protected against direct sunlight.
• Allow warm food to cool down first before placing it in the cooling device to keep cool.
• Do not open the cooling device more often than necessary.
• Do not leave the cooling device open for longer than necessary.
• Defrost the cooler once a layer of ice forms.
• Avoid unnecessarily low temperatures.

7.3 Connecting the cooler
Connecting to a battery (Vehicle or boat) The cooler can be operated with 12 V or 24 Vg.

NOTICE! Danger of damage!
Disconnect the cooler and other consumer units from the battery before you connect the battery to a quick charging device.
Overvoltage can damage the electronics of the device.

For safety reasons the cooler is equipped with an electronic system to prevent polarity reversal. This protects the cooler against short-circuiting when connecting to a battery.

Using the fused DC plug

****NOTICE! Danger of damage!
For protection of the device the DC cable supplied includes a fuse inside the plug. Do not remove the fused DC plug.
Only use the DC cable supplied.

➤ Plug the DC connection cable (fig.1 2, page 7) into the DC voltage socket of the cooler (fig.4 3, page 12).
➤ Connect the connection cable to the DC power outlet.

Connecting to an AC power supply (e.g. in the home or office)

DANGER! Danger of electrocution!

• Never handle plugs and switches with wet hands or if you are standing on a wet surface.
• If you are operating your cooler on board a boat from a AC power supply, you must install a residual current circuit breaker between the AC power supply and the cooler.
  Seek advice from a trained technician.

The coolers have an integrated multi-voltage power supply with priority circuit for connecting to an AC voltage source. The priority circuit automatically switches the cooler to AC operation if the device is connected to an AC power supply, even if the DC connection cable is still attached.
When switching between the AC power supply and the battery supply, the red LED may light up briefly.
➤ Plug the AC connection cable (fig.1 3, page 7) into the AC voltage socket of the cooler (fig.4 1,page 12).
➤ Connect the connection cable to the AC power outlet.

7.4 Using the battery monitor
The device is equipped with a multi-level battery monitor that protects your vehicle battery against excessive discharging when the device is connected to the on-board DC supply.
If the cooler is operated when the vehicle ignition is switched off, the cooler switches off automatically as soon as the supply voltage falls below a set level. The cooler will switch back on once the battery has been recharged to the restart voltage level.

NOTICE! Danger of damage!
When switched off by the battery monitor, the battery will no longer be fully charged. Avoid starting repeatedly or operating current consumers without longer charging phases. Ensure that the battery is recharged.
In “HIGH” mode, the battery monitor responds faster than at the levels “LOW” and “MED” (see the following table).

The battery monitor mode can be selected as follows:
➤ Switch on the cooler.
➤ Press the “SET” button (fig.3 4, page 11) three times.
➤ Use the “UP +” (fig.3 7, page 11) or “DOWN –” (fig.3 6, page 11) buttons to select the battery monitor mode.
✓ Display will be as follows: Lo (LOW), Πd (MED), Hi (HIGH)
✓ The selected mode then appears in the display for a few seconds. The display flashes several times before it returns to the current temperature.

NOTE
When the cooler is supplied by the starter battery, select the battery monitor mode “HIGH”. If the cooler is connected to a supply battery, the battery monitor mode “LOW” will suffice.

7.5 Using the cooler
NOTICE! Danger of overheating!
Ensure at all times that there is sufficient ventilation so that the heat that generated during operation can dissipate. Ensure that the ventilation slots are not covered. Make sure that the device is sufficiently far away from walls and other objects so that the air can circulate.

➤ Place the cooler on a firm foundation.
Make sure that the ventilation slots are not covered and that the heated air can dissipate.
NOTE
Place the cooler as shown (fig.1, page 7). If you operate the box in a different orientation it can be damaged.
➤ Connect the cooler, see chapter “Connecting the cooler” on page 14.
➤ Press the “ON/OFF” button (fig.3 1, page 11) for between one and two seconds.
✓ The LED “ ” lights up (fig.3 2, page 11).
✓ The display (fig.3 5, page 11) switches on and shows the current cooling temperature.
NOTICE! Danger from excessively low temperature!
Ensure that the only those objects are placed in the cooler that are intended to be cooled at the selected temperature.

CAUTION! Health hazard!
CFX 65 DZ:
If the temperature in the freezer compartment (fig.8 1, page 18) is very low (–22 °C), the temperature range in the cooling department (fig.8 2, page 18) can be below freezing as well.

NOTE
Displayed temperature

• CFX 28, CFX 35W, CFX 40W, CFX 50W, CFX 65W: The temperature displayed is that of the large interior compartment (e.g. CFX 50W, CFX 65W: fig.7 1, page 18).
• CFX65DZ:
  – With fridge/freezer divider in: The temperature displayed is that of the freezer compartment (fig.8 1, page 18).
  – With fridge/freezer divider out: The actual compartment temperature will be considerably warmer than the displayed temperature

✓ The cooler starts cooling the interior.
NOTE
When operating with the battery, the display switches off automatically if the battery voltage is low. The LED “P” flashes orange.

Latching the cooler lid
➤ Close the lid.
➤ Press the latch (fig.2 1, page 10) down, until it latches in place audibly.

NOTE – Lid Open Alarm
If the lid is left open for three minutes or more and the device is switched on, the interior light will flash until the lid is closed.

7.6 Setting the temperature
➤ Press the “SET” button (fig.3 4, page 11) once.
➤ Use the “UP +” (fig.3 7, page 11) and “DOWN –” (fig.3 6, page 11) buttons to select the cooling temperature.
✓ The cooling temperature appears in the display for a few seconds. The display flashes several times and then the current temperature is displayed again.

NOTE
The temperature can be set to –22 °C. The manufacturer however recommends a cooling temperature of –15 °C to –18 °C for normal usage and optimum energy consumption.

7.7 Enabling WiFi signal for optional app (all except CFX28 and CFX 65DZ)

The cooler can be controlled via WiFi using an app that you can install on a compatible device. The app has control, display and alarm functions.
For further information go to the Dometic website for your country (see back page).
Note that the app may not be available in your country.
The WiFi name of the compressor cooler begins with“CFX”. The preset password is “00000000”. You can change the WiFi name and password individually.

Switching the WiFi signal on or off
➤ Press the “SET” button (fig.3 4, page 11) five times.
➤ Use the “UP +” (fig.3 7, page 11) and “DOWN–” (fig.3 6, page 11) buttons to switch the WiFi signal on or off.
✓ The desired setting appears in the display for a few seconds. The display flashes several times and then the current temperature is displayed again.

NOTE

• The default setting for the WiFi transmitter is off. For first time use and whenever power to the device is interrupted, switch on the WiFi transmitter to use the app.
• The WiFi transmitter uses a small amount of power. For optimal energy p

Resetting the WiFi to factory settings
In case you have personalized the WiFi settings of your cooling device using the WiFi app and forgotten your password, you can reset to the factory settings as follows:

➤ Press the “SET” button (fig.3 4, page 11) five times.
➤ Hold the “UP +” (fig.3 7, page 11) button for at least five seconds.
✓ In both displays “rES” will blink several times before returning to the previous display.
✓ The WiFi settings have been reset to factory settings.
For additional information visit the Dometic website from which you downloaded the app.

7.8 Set brightness of display
The display brightness can be dimmed for low ambient light conditions. To set the dimming level of the display proceed as follows:
➤ Switch on the cooler.
➤ Press the “SET” button (fig.3 4, page 11) four times.
➤ Use the “UP +” (fig.3 7, page 11) or “DOWN –” (fig.3 6, page 11) buttons to set the brightness of the display.
✓ Display will be as follows: d0 (default), d1 (medium), d2 (dark)
✓ The display shows the set mode for some seconds. The display flashes several times before it returns to the current brightness.

NOTE

• The factory setting of brightness of the display is d0 (default).
• If a fault occurs, the brightness automatically is d0 (default). After troubleshooting the set brightness is reactivated.

7.9 Using the emergency switch (where fitted)
The emergency switch (fig.5 1, page 12) is located below the control panel on all models except CFX 28 where it is located above the power inlet sockets. For normal operation the switch is in the “NORMAL USE” position.
➤ If an electronic control failure occurs, slide the switch to “EMERGENCY OVERRIDE” position

NOTE
If the switch is in the “EMERGENCY OVERRIDE” position, the cooler runs with full cooling capacity and may freeze.

7.10 USB port for power supply
USB port allows you to charge small devices like mobile phones and mp3-players.
To use your cooling box with any USB devices, simply connect a USB cable (not included) to your device (fig.5 2, page 12).

NOTE
Ensure that any small device connected to the USB port is compatible with 5 V/500 mA operation.

7.11 Switching off the cooler
➤ Empty the cooler.
➤ Switch the cooler off.
➤ Pull out the connection cable.
If you do not want to use the cooler for a longer period of time:
➤ Leave the cover slightly open. This prevents odour build-up.

7.12 Defrosting the cooler
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.

NOTICE! Danger of damage!
Never use hard or pointed tools to remove ice or to loosen objects which have frozen in place.

To defrost the cooler, proceed as follows:
➤ Take out the contents of the cooler
➤ If necessary, place them in another cooling device to keep them cool.
➤ Switch off the device.
➤ Leave the lid open.
➤ Wipe off the defrosted water.

7.13 Replacing the AC fuse
DANGER! Danger of electrocution!
Disconnect the power supply and the connection cable before you replace the device fuse.

➤ Disconnect the power supply to the device.
➤ Pull off the connection cable.
➤ Pry out the fuse insert (fig.4 2, page 12) with a screwdriver.
➤ Replace the defective glass fuse with a new one that has the same type and rating (4 A, 250 V).
➤ Press the fuse insert back into the housing.
➤ Reconnect the power supply to the device.

7.14 Replacing the DC plug fuse

➤ Unscrew the contact pin housing (3) from the plug (1).
➤ Replace the defective fuse (2) with a new fuse of the same type and rating (3AG, Fast Acting, 10 A).
➤ Re-assemble the plug in reverse order.

7.15 Replacing the light PCB

➤ Disconnect the power supply to the device.
➤ Pry out the transparent cover with a screwdriver (1).
➤ Unscrew the PCB mounting screws (2).
➤ Pull out the plug from the PCB (3).
➤ Replace the defective light PCB with a new one.
➤ Fit new PCB using reverse of removal instructions.
➤ Press the transparent cover back into the housing.
➤ Reconnect the power supply to the device.

Cleaning and maintenance

WARNING!
Always disconnect the device from the power supply before you clean and service it.

NOTICE! Risk of damage

• Never clean the cooler under running water or in dish water.
• Do not use abrasive cleaning agents or hard objects during cleaning as these can damage the cooler.

➤ Occasionally clean the device interior and exterior with a damp cloth.
➤ Make sure that the air inlet and outlet vents on the device are free of any dust and dirt, so that heat can be released and the device is not damaged.

Troubleshooting

will be supplied to the DC power outlet.
No voltage present in
the AC voltage outlet.| Try using another plug outlet.
The device fuse is defective.| Replace the device fuse, see chapter
“Replacing the AC fuse” on page 24.
The integrated mains adapter is defective.| This can only be repaired by an authorised repair centre.
The device does not cool (plug is inserted, “POWER” LED is lit).| Defective compressor.| This can only be repaired by an authorised repair centre.
The device does not cool (plug is inserted, “POWER” LED flashes orange, display is switched off).
low.| Battery monitor is set too high.| Select a lower battery monitor setting.
Battery voltage is too| Test the battery and charge it as needed.
When operating from the DC outlet:
The ignition is on
and the device is not working and the LED is not lit.| The DC outlet is dirty. This results in a poor electrical contact.| If the plug of your cooler becomes very warm in the DC outlet, either the DC outlet must be cleaned or the plug has not been assembled correctly.
The fuse of the DC plug has blown.| Replace the fuse in the DC plug, see chapter “Replacing the DC plug fuse” on page 24.
The vehicle fuse has blown.| Replace the vehicle’s DC outlet fuse. Please refer to your vehicle’s operating manual.
The display shows an error message (e.g. “Errl”) and the appliance does not cool.| The appliance has switched off due to an internal fault.| This can only be repaired by an authorised repair centre.
The interior light of a compartment flashes.| The lid of the compartment has been left open for more than three minutes.| Close the lid of the compartment.

Guarantee

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

Disposal

➤ Place the packaging material in the appropriate recycling waste bins wherever possible.
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.

Technical data

| CFX 28| CFX 35W| CFX4OW
---|---|---|---
Ref. no.:| 9105306503| 9105306495| 9105306496
Connection voltage:| 12/24 V= and 100- 240 V-k,
Rated current:| 12 V 6.5A
24 V 3.2 A
100 Vess. 0.75 A
240 V-N. 0.32 A| 12 V 7.0A
24 V 3.2 A
100 V 0.86 A
240 V-k 0.42 A
Cooling capacity:| +10°C to -22 °C (+50°F to-8 °F)
Category:| 1
Energy efficiency class:| A+ +| A++
Energy consumption:| 61 kWh/annum| 62 kWh/annum| 64 kWh/annum
Gross volume:| 28 I| 35.| 41 I
Storage volume:| 26 I| 32 I| 38 I
Climate class:| N, T
Ambient temperature:| +16 °C to +43 °C
Noise emission:| 34 dB(A)| 42 dB(A)
USB:| 5 V=, 500 mA
Frequency band (WiFi):| 2.4 GHz
(wireless module)| 2.4 GHz
RF power (WiFi):| 11-0 dBm
(wireless module)| 16 ± 1.5 dBm (802.11 b CCK, 11Mbps)
12 ± 1.5 dBm (802.1 g OFDM, 54Mbps)
11 ± 1.5 dBm (802.11 n HT20, MCS7)
Refrigerant quantity:| 38 g| 33 g| 38 g
CO2 equivalent:| 0.054 t| 0.047 t| 0.054 t
Global warming potential (GWP):| 1430
Dimensions (WxHxD)inmm (including handles):| 426 x 425 x 320| 398 x 411 x 692| 398 x 461 x 692
Weight:| 13 kg| 17.5 kg| 18.5 kg
CFX5OW| CFX65W| CFX 65DZ
---|---|---
Ref. no.:| 9105306497| 9105306498| 9105306499
Connection voltage:| 12/24 V= and 100- 240 V”,-
Rated current:| 12 V 7.8 A
24 V 3.6 A
100V- :0.95 A
240 V., 0.46 A| 12 V 8.2 A
24 V 3.8 A
100V- 1.0A
240 Vn. 0.48 A| 12 V 5.5 A
24 V 2.6 A
100V- 0.75 A
240 V- 0.37 A
Cooling capacity:| +10°C to -22 °C (+50°F to-8 °F)
Category:| 1
Energy efficiency class:| A++| A+
Energy consumption:| 66 kWh/annum| 69 kWh/annum| 115 kWh/annum
Gross volume:| 501| 65 I| with divider: 611
without divider:
65 I
Storage volume:| 461| 601| 53I
Climate class:| N, T
Ambient temperature:| +16 °C to +43 °C
Noise emission:| 42 dB(A)
USB:| 5 V=, 500 mA
Frequency band (WiFi):| 2.4 GHz| –
RF power (WiFi):| 16 ± 1.5 dBm (802.11 b CCK, 11 Mbps)
12 ± 1.5 dBm (802.1 g OFDM, 54Mbps)
11 ± 1.5 dBm (802.11 n HT20, MCS7)| –
Refrigerant quantity:| 43 g| 57 g| 31 g
CO2 equivalent:| 0.062 t| 0.082 t| 0.044 t
Global warming potential (GWP):| 1430
Dimensions (WxHxD)inmm (including handles):| 725 x 471x 455| 725 x 561 x 455| 725 x 561 x 455
Weight:| 20.4 kg| 22.3 kg| 23.2 kg

NOTE
If the ambient temperature is above +32 °C (+90 °F), the minimum temperature cannot be attained.

**Test/certificates:

** The coolant circuit contains R134a.
Contains fluorinated greenhouse gases
Hermetically sealed equipment

USA
Dometic RV Division
1120 North Main Street
Elkhart, IN 46515
+1 574-264-2131| UNITED KINGDOM
Dometic UK Ltd.
Dometic House, The Brewery
Blandford St. Mary
Dorset DT11 9LS
+44 344 626 0133
+44 344 626 0143
Mail: customerservices@dometic.co.uk| NEW ZEALAND
Dometic New Zealand Ltd.
PO Box 12011
Penrose
Auckland 1642
+64 9 622 1490
+64 9 622 1573
Mail: customerservices@dometic.co.nz| GERMANY
Dometic WAECO International GmbH
Hollefeldstraße 63
D-48282 Emsdetten
+49 (0) 2572 879-195
+49 (0) 2572 879-322
Mail: info@dometic-waeco.de
---|---|---|---

444510183207/2017
dometic.com

References

• Ausrüstung für Klimaanlagen-Werkstätten | WAECO
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