DOMETIC CFX100 Professional CoolFreeze Mobile Compressor Cooler and Freezer User Manual

DOMETIC CFX100 Professional CoolFreeze Mobile Compressor Cooler and Freezer User Manual

© 2022 Dometic Group. The visual appearance of the contents of this manual is protected by copyright and design law. The underlying technical design and the products contained herein may be protected by design, patent or be patent pending. The trademarks mentioned in this manual belong to Dometic Sweden AB. All rights are reserved.

Please read these instructions carefully and follow all instructions, guidelines, and warnings included in this product manual in order to ensure that you install, use, and maintain the product properly at all times. These instructions MUST stay with this product. By using the product, you hereby confirm that you have read all instructions, guidelines, and warnings carefully and that you understand and agree to abide by the terms and conditions as set forth herein. You agree to use this product only for the intended purpose and application and in accordance with the instructions, guidelines, and warnings as set forth in this product manual as well as in accordance with all applicable laws and regulations. A failure to read and follow the instructions and warnings set forth herein may result in an injury to yourself and others, damage to your product or damage to other property in the vicinity. This product manual, including the instructions, guidelines, and warnings, and related documentation, may be subject to changes and updates. For up-to-date product information, please visit documents.dometic.com.

1 Explanation of symbols

2 Safety instructions

WARNING! Failure to obey these warnings could result in death or serious injury. Electrocution hazard

• 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, a service agent or a similarly qualified person in order to prevent safety hazards.
• If this cooling device’s power cable is damaged, it must be replaced to prevent safety hazards.
• This cooling device may only be repaired by qualified personnel. Improper repairs can lead to considerable hazards.

Fire hazard

• When positioning the device, ensure the supply cord is not trapped or damaged.
• Do not locate multiple portable socket-outlets or portable power supplies at the rear of the device.

Health hazard

• This device can be used by children aged from 8 years and above and persons with reduced physical, sensory or mental capabilities or lack of experience and knowledge if they have been given supervision or instruction concerning use of the device in a safe way and understand the hazards involved.
• Children shall not play with the device.
• Cleaning and user maintenance shall not be made by children without supervision.
• Children aged from 3 to 8 years are allowed to load and unload cooling devices.

Explosion hazard

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

CAUTION! Failure to obey these cautions could result in minor or moderate injury.
Electrocution hazard

• Before starting the cooling device, ensure that the power supply line and the plug are dry.
•  Disconnect the cooling device from the power supply
  -­ before each cleaning and maintenance ­
  – after every use

Health hazard
To avoid contamination of food, please respect the following instructions:

• Please check if the cooling capacity of the device is suitable for storing the food or medicine you wish to cool.
• Food may only be stored in its original packaging or in suitable containers.
• Opening the cooling device for long periods can cause significant increase of the temperature in the compartments of the device.
• Clean regularly surfaces that can come in contact with food and accessible drainage systems.
• If the device is left empty for long periods: ­
  – Switch off the device.
  -­ Defrost the device.
  -­ Clean and dry the device.
  -­ Leave the lid open to prevent mold developing within the device.

NOTICE! Damage hazard

• Check that the voltage specification on the data 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 an AC power supply

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

• If the cooling device is connected to a 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 a 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 center.

• 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.).

• Risk of overheating!
  Ensure at all times that there is a minimum of 50 mm ventilation on all four sides of the cooling device. Keep the ventilation area free of any objects that could restrict the air flow to the cooling components. Do not place the cooling device in closed compartments or areas with none or minimal air flow.

• Ensure that the ventilation openings are not covered.

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

• Never immerse the cooling device in water.

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

• The device shall not to be exposed to rain.

3 Scope of delivery

4 Accessories

5 Intended use

The mobile refrigerating appliance (also referred to as cooling box) is suitable for cooling and freezing.

The mobile refrigerating appliance is also suitable for use on boats.

The mobile refrigerating appliance is designed to be operated from a DC power supply socket of a vehicle, boat or caravan or from AC mains.

The mobile refrigerating appliance is intended to be used by professionals only in non-household environments but not for display to or access by customers.

This product is only suitable for the intended purpose and application in accordance with these instructions.

This manual provides information that is necessary for proper installation and/or operation of the product. Poor installation and/or improper operating or maintenance will result in unsatisfactory performance and a possible failure.

The manufacturer accepts no liability for any injury or damage to the product resulting from:

• Incorrect assembly or connection, including excess voltage
• Incorrect maintenance or use of spare parts other than original spare parts provided by the manufacturer
• Alterations to the product without express permission from the manufacturer
• Use for purposes other than those described in this manual

Dometic reserves the right to change product appearance and product specifications.

6 Function description

A low maintenance refrigerant circuit with compressor provides the cooling. The generous insulation and powerful compressor ensure efficient and fast cooling.

The cooling box is portable.

The cooling box can withstand a short-term inclination of 30°, for example on boats.

NOTE The cabinet top surface under the lid gasket may feel warm. This is normal as heating is included to prevent condensation.

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)
• Foldable carrying handles
• USB port for power supply
• Emergency switch (where fitted)
• Removable wire basket

6.2 Operating and display elements

7 Operation

To avoid food waste, note the following:

• Keep temperature fluctuation as low as possible. Only open the cooling device as often and for as long as necessary. Store the foodstuff in such a way that the air can still circulate well.
• Adjust the temperature to the quantity and type of the foodstuff.
• Foodstuff can easily absorb or release odor or taste. Always store foodstuff covered or in closed containers/bottles.

7.1 Before initial use

NOTE Before starting your new cooling box 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 24).

Reversing the lid opening direction
The lid hinges can be moved to the opposite side if you want to open the lid from the opposite direction.
Proceed as shown (fig. 5, page 5).
Selecting the temperature units
Temperature display units can be switched between Celsius and Fahrenheit as follows:

1. Switch on the cooling box.
2. Press the “SET” button (fig. 3 4, page 4) twice.
3. Use the “UP +” (fig. 3 7, page 4) or “DOWN ­” (fig. 3 6, page 4) 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 Saving energy

• Choose a well ventilated location which is protected from 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.
• If the cooler has a basket: For optimal energy consumption, position the basket according to its position on delivery.
• On a regular basis, make sure the lid seal still fits properly.
• Defrost the cooling box once a layer of ice forms.
• Avoid unnecessarily low temperatures.

7.3 Connecting the cooling box

WARNING! Fire hazard

• When positioning the device, ensure the supply cord is not trapped or damaged.
• Do not locate multiple portable socket-outlets or portable power supplies at the rear of the device.

Connecting to a battery
The cooling box can be operated with 12 Vg or 24 Vg.

NOTICE! Damage hazard
Disconnect the cooling box 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 cooling box is equipped with an electronic system to prevent polarity reversal. This protects the cooling box against short- circuiting when connecting to a battery.

Using supplied DC connection cable
**NOTICE! Damage hazard**
For protection of the device the DC cable supplied is fitted with a fuse. Do not remove the fuse. Only use the DC cable supplied.

1. Before starting up the device for the first time, check whether the operating voltage and the battery voltage correspond (see type plate).
2. Plug the DC connection cable (fig. 1 2, page 3) into the DC voltage socket of the cooling box (fig. 4 5, page 4).
3. Connect the red cable to the positive (+) battery terminal (fig. 6, page 5).
4. Connect the black cable to the negative (­) battery terminal (fig. 6, page 5).

Extended DC hard-wiring
A NOTICE! Damage hazard To avoid drops in voltage and therefore performance, keep the cable as short as possible and only disconnect it when necessary. For this reason avoid additional switches, plugs or power strips.

➤ Determine the required cross section of extended wiring in relation to the total length from cooling box to battery supply according to fig. 7, page 6.

NOTICE! Damage hazard

• For protection of the device the DC cable supplied is fitted with a fuse. Do not remove the fuse. Only use the DC cable supplied from the cooling box to in-vehicle connection point.
• Make sure that the polarity is correct.

To extend the DC hard-wiring, proceed as follows:

1. Before starting up the device for the first time, check whether the operating voltage and the battery voltage correspond (see type plate).
2. Run the extended wiring from DC cable in-vehicle connection point (fig. 8 4, page 6) to the battery (fig. 8 6, page 6).
3. Make sure that the cable to the positive (+) battery terminal is protected with an additional 15 A fuse (fig. 8 5, page 6) close to the battery. Do not remove the fuse of the supplied DC cable.
4. Connect the supplied DC connection cable (fig. 8 2, page 6) to the in-vehicle connection point (fig. 8 4, page 6).
5. Plug the DC connection cable (fig. 8 2, page 6) into the DC voltage socket of the cooling box (fig. 8 1, page 6).

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

DANGER! Electrocution hazard

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

NOTE
Because of potential safety hazards under certain conditions, the manufacturer strongly recommends against the use of an extension cord.

The cooling boxes have an integrated multi-voltage power supply with priority circuit for connecting to an AC voltage source. The priority circuit automatically switches the cooling box 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 DC battery supply, the red LED may light up briefly.

1. Plug the AC connection cable (fig. 1 3, page 3) into the AC voltage socket of the cooling box (fig. 4 1, page 4).
2. 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 cooling box is operated when the vehicle ignition is switched off, the cooling box switches off automatically as soon as the supply voltage falls below a set level. The cooling box will switch back on once the battery has been recharged to the restart voltage level.

NOTICE! Damage hazard
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:

1. Switch on the cooling box.
2. Press the “SET” button (fig. 3 4, page 4) three times.
3. Use the “UP +” (fig. 3 7, page 4) or “DOWN ­” (fig. 3 6, page 4) buttons to select the battery monitor mode.

✔ Display will be as follows: Lo (LOW), Ed (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 cooling box is supplied by the starter battery, select the battery monitor mode “HIGH”. If the cooling box is connected to a supply battery, the battery monitor mode “LOW” will suffice.

7.5 Using the cooling box

NOTICE! Risk 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.

1. Place the cooling box on a firm foundation. Make sure that the ventilation slots are not covered and that the heated air can dissipate.
   NOTE Place the cooling box as shown (fig. 1, page 3). If you operate the cooling box in a different orientation it can be damaged.

2. Connect the cooling box, see chapter “Connecting the cooling box” on page 16.
   NOTICE! Hazard from excessively low temperature
   Ensure that only those objects are placed in the cooling box that are intended to be cooled at the selected temperature.

3. Press the “ON/OFF” button (fig. 3 1, page 4) for between one and two seconds.

✔ The LED “P” lights up (fig. 3 2, page 4).
✔ The display (fig. 3 5, page 4) switches on and shows the current temperature.
✔ The cooling box 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 cooling box lid

1. Close the lid.
2. Press the latches (fig. 2 1, page 3) down, until they latch 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

1. Press the “SET” button (fig. 3 4, page 4) once.
2. Use the “UP +” (fig. 3 7, page 4) and “DOWN ­” (fig. 3 6, page 4) 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 of each compartment 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 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:

1. Switch on the cooling box.
2. Press the “SET” button (fig. 3 4, page 4) four times.
3. Use the “UP +” (fig. 3 7, page 4) or “DOWN ­” (fig. 3 6, page 4) 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.

7.8 Using the emergency switch

The emergency switch (fig. 4 3, page 4) is located below the control panel. 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 cooling box runs with full cooling capacity and may freeze.

7.9 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.

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

7.10 Switching off the cooling box

1. Empty the cooling box.

2. Switch the cooling box off.

3. Pull out the connection cable.
   If you do not want to use the cooling box for a longer period of time:

4. Leave the cover slightly open. This prevents odour build-up.

7.11 Defrosting the cooling box

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! Damage hazard
Never use hard or pointed tools to remove ice or to loosen objects which have frozen in place.
To defrost the cooling box, proceed as follows:

1. Take out the contents of the cooling box.
2. If necessary, place them in another cooling device to keep them cool.
3. Switch off the device.
4. Leave the lid open.
5. Wipe off the defrosted water.

7.12 Replacing the AC fuse

DANGER! Electrocution hazard
Disconnect the power supply and the connection cable before you replace the device fuse.

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

7.13 Replacing the DC connection cable fuse

1. Disconnect the power supply from the cooling box.
2. Remove the protective cover (fig. 9 2, page 7).
3. Replace the defective fuse (fig. 9 1, page 7) with a new fuse of the same type and rating (Automotive standard blade fuse, 10 A).
4. Refit the protective cover.
5. Reconnect the power supply to the cooling box.

NOTE -­ Internal DC fuse
There is an additional DC fuse inside the device (Automotive standard blade fuse, 10 A). This fuse can only be replaced by an authorised repair centre.

7.14 Replacing the light PCB

1. Disconnect the power supply to the device.
2. Pry out the transparent cover with a screwdriver (fig. 0 1, page 7).
3. Unscrew the PCB mounting screws (fig. 0 2, page 7).
4. Pull out the plug from the PCB (fig. 0 3, page 7).
5. Replace the defective light PCB with a new one.
6. Fit new PCB using reverse of removal instructions.
7. Press the transparent cover back into the housing.
8. Reconnect the power supply to the device.

8 Cleaning and maintenance

NOTICE! Damage hazard

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

➤ Occasionally clean the cooling 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.

9 Warranty

The statutory warranty period applies. If the product is defective, please contact your retailer or the manufacturer’s branch in your country (see dometic.com/dealer).
For repair and warranty processing, please include the following documents when you send in the product:

• A copy of the receipt with purchasing date
• A reason for the claim or description of the fault

10 Troubleshooting

11 Disposal

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

Consult a local recycling center or specialist dealer for details about how to dispose of the product in accordance with the applicable disposal regulations.

12 Technical data

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

Test/certificates:

The coolant circuit contains R134a. This product contains fluorinated greenhouse gases. The cooling unit is hermetically sealed.

dometic.com

YOUR LOCAL DEALER
dometic.com/dealer

YOUR LOCAL SUPPORT
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YOUR LOCAL
SALES OFFICE
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A complete list of Dometic companies, which comprise the Dometic Group, can be found in the public fillings of  DOMETIC GROUP AB Hemvarnsgatan 15 SE-17154 Solna Sweden

References

• Outdoor Adventure Starts Here | This Way Out | Dometic USA
• Contact Us | Support for You | Dometic USA
• Find a Dealer | Dometic USA

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