CFX28 – CFX100W Safety instructions Safety instructions General safety WARNING! • Do not operate the device if it is visibly damaged. • If this 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.
Safety instructions CFX28 – CFX100W • Only connect the device as follows: – With the DC cable to a DC plug socket in the vehicle (e. g. cigarette lighter) – Or with the AC connection cable to the AC mains supply •...
WIFI app function Visit the Dometic website (see back page) for information about a WiFi app with control-, display- and alarm functions (all except CFX28 and CFX65DZ). Note that the app may not be available in your country.
• 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 CFX28 and CFX65DZ) • Foldable carrying handles •...
Function description CFX28 – CFX100W Operating and display elements Latch for lid 2 CFX28, CFX35W, CFX40W CFX50W, CFX65W, CFX65DZ CFX100W...
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– Temperature setting – Celsius or Fahrenheit display – Set battery monitor – Set brightness of display – Switch WiFi on or off (all except CFX28 and CFX65DZ) – Display, shows the information DOWN – Press once to decrease the value...
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Function description CFX28 – CFX100W Connection sockets 100-240V~AC 12/24V DC NORMAL EMERGENCY OVERRIDE Item Description Connection socket AC voltage supply Fuse holder Emergency switch (when fitted) USB port for power supply Connection socket DC voltage supply...
CFX28 – CFX100W Operation Operation 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 27).
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Operation CFX28 – CFX100W ➤ Re-fit hinges in new positions. ➤ Insert the lid in the hinges on the opposite side (C) (CFX50W, CFX65W, CFX65DZ only). Additionally the centre hinge has to be changed (CFX100W only): CFX100W ➤ Remove two plastic covers from the centre hinge (A).
CFX28 – CFX100W Operation 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.
Operation CFX28 – CFX100W Connecting the cooler Connecting to a battery (Vehicle or boat) The cooler can be operated with 12 V or 24 V NOTICE! Danger of damage! Disconnect the cooler and other consumer units from the battery before you connect the battery to a quick charging device.
CFX28 – CFX100W Operation 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 12/24 V 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.
Operation CFX28 – CFX100W 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.
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CFX28 – CFX100W Operation CFX50W, CFX65W CFX65DZ CAUTION! Health hazard! CFX65DZ: If the temperature in the freezer compartment (fig. 8 1, page 19) is very low (–22 °C), the temperature range in the cooling department (fig. 8 2, page 19) can be below freezing as well.
Operation CFX28 – CFX100W NOTE Displayed temperature • CFX28, CFX35W, CFX40W, CFX50W, CFX65W, CFX100W: The temperature displayed is that of the large interior compartment (e.g. CFX50W, CFX65W: fig. 7 1, page 19). • CFX65DZ: – With fridge/freezer divider in: The temperature displayed is that of the freezer compartment (fig.
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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.
Using the emergency switch (where fitted) The emergency switch (fig. 4 3, page 12) is located below the control panel on all models except CFX28 where it is located above the power inlet sockets. For normal operation the switch is in the “NORMAL USE” position.
CFX28 – CFX100W Operation 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.
Operation CFX28 – CFX100W 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.
CFX28 – CFX100W Operation 7.14 Replacing the plug fuse (12/24 V) ➤ Unscrew the contact pin housing (3) from the plug (1). ➤ Replace the defective fuse (2) with a new fuse that has the same rating (3AG, 15 A).
Operation CFX28 – CFX100W 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).
CFX28 – CFX100W Cleaning and maintenance 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.
Troubleshooting CFX28 – CFX100W Troubleshooting Fault Possible cause Suggested remedy Device does not There is no voltage The ignition must be switched on in function, LED does present in the 12/24 V most vehicles to apply current to the not glow.
CFX28 – CFX100W Disposal 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.
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Technical data CFX28 – CFX100W CFX50W CFX65W CFX65DZ Ref. no.: 9105306497 9105306498 9105306499 Connection voltage: 12/24 V and 100 – 240 V Rated current: 12 V : 7.8 A 12 V : 8.2 A 12 V : 5.5 A 24 Vg: 3.6 A 24 Vg: 3.8 A...
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CFX28 – CFX100W Technical data CFX100W Ref. no.: 9105306556 Connection voltage: 12/24 V 100 – 240 V Rated current: 12 V : 10.5 A 24 Vg: 5.0 A 100 V : 1.25 A 240 V : 0.48 A Cooling capacity: +10 °C to –22 °C (+50 °F to –8 °F)
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Dometic (Pty) Ltd. Dometic Branch Office Belgium MEXICO Regional Office Zincstraat 3 Dometic Mx, S. de R. L. de C. V. South Africa & Sub-Saharan Africa B-1500 Halle Circuito Médicos No. 6 Local 1 Unit 6-7 on Mastiff Linbro Park ...
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