Do you have a question about the Dometic CF SERIES and is the answer not in the manual?
Covers essential safety rules for device operation and handling, including warnings and precautions.
Details safe practices for using the cooler, including ventilation and avoiding electrical or overheating hazards.
Outlines the functional capabilities and features of the different cooler models.
Describes the main control panel and user interface elements of the cooler devices.
Details the specific controls, indicators, and power input for the CF18 model.
Explains the controls and display interface for the CF25, CF35, CF40, and CF50 cooler models.
Illustrates and describes the various connection sockets on specific CF cooler models.
Instructions for initial setup and preparation before first-time operation of the cooler.
Step-by-step guide for attaching the carrying handles to the cooler for easier transport.
Instructions on how to reverse the lid opening direction for the CF50 model.
Guide to switching the temperature display between Celsius and Fahrenheit.
Advice on optimizing the cooler's energy consumption for improved efficiency.
Instructions on how to connect the cooler to power sources like vehicle batteries or auxiliary batteries.
Guide for connecting the cooler to mains electricity (100-240V~) for operation.
Explanation of the device's multi-level battery protection system and its functions.
How to choose the appropriate battery monitor setting based on the power source.
General instructions for operating the cooler, including proper placement and ventilation.
Procedure for properly closing and securing the lid on CF35 and CF40 models.
Steps to adjust and set the desired cooling temperature for the device.
How to operate the emergency override switch for specific situations or control failures.
Instructions on how to properly turn off and disconnect the cooler from its power source.
Guide on how to defrost the cooler to maintain optimal cooling capacity.
Steps for safely replacing the AC fuse in compatible cooler models.
Instructions for changing the fuse located within the DC power plug.
Procedure for replacing the internal light bulb of the cooler.
The Dometic Portable Refrigeration CF Series, encompassing models CF18, CF25, CF35, CF40, and CF50, offers a versatile solution for cooling and freezing food products. Designed for mobile use, these compressor coolers provide efficient and low-maintenance performance, making them suitable for various applications, including vehicles, boats, caravans, and home or office environments.
At its core, the CF Series cooler is a compressor-based refrigeration unit capable of both cooling and freezing. This is achieved through a fast-acting and efficient cooling system that utilizes a compressor and a control module. The compressor technology ensures consistent and powerful cooling performance, allowing the device to maintain desired temperatures even in challenging conditions. The cooler is designed to withstand short-term inclinations of up to 30 degrees, making it particularly well-suited for use on boats where movement is common.
The CF Series offers various power supply options, enhancing its versatility. It can be operated from a DC on-board power supply of a vehicle, boat, or caravan (12 V or 24 V). Additionally, the CF35, CF40, and CF50 models can be connected to an AC power supply (100–240 V~). For the CF18 and CF25 models, an AC/DC power supply rectifier (available as an accessory) is required for AC mains operation. The integrated multi-voltage power supply in the CF35, CF40, and CF50 models includes a priority circuit that automatically switches to AC power supply operation if connected, even when the DC connection cable is still attached. This ensures seamless power transition and continuous operation.
A key safety feature is the electronic system that prevents polarity reversal, protecting the cooler against short-circuiting when connected to a battery. The DC connection cable supplied with the device also includes a fuse inside the plug for additional protection, and users are advised not to remove this fused plug.
The CF Series coolers are designed for ease of use and portability. The CF18 features a folding carrying bracket, while the CF25 has two recessed grips, and the CF35, CF40, and CF50 come with two removable carrying handles. These design elements facilitate easy transport and positioning of the cooler.
Before initial use, it is recommended to clean the cooler's interior and exterior with a damp cloth for hygienic reasons. When operating the cooler, it should be placed on a firm foundation, ensuring that ventilation slots are not covered to allow for proper heat dissipation. A minimum clearance of 50 mm from walls or other objects is required to ensure adequate airflow for the cooling system.
Temperature setting varies slightly between models. For the CF18, temperature is controlled via a rotary knob, with end positions for "COLD" (+10 °C / +50 °F) and "FREEZE" (-18 °C / 0 °F). The CF25, CF35, CF40, and CF50 models feature two buttons for temperature adjustment, allowing for precise control in steps of 1 °C (2 °F). These models also offer the flexibility to switch the temperature display between Celsius and Fahrenheit.
A battery monitor is integrated into the device to protect the vehicle battery from excessive discharge when operating on a DC supply. This multi-level monitor automatically switches off the cooler if the supply voltage falls below a set level and restarts it once the battery is recharged. Users can select different battery monitor modes (LOW, MED, HIGH) to suit their power source (e.g., "HIGH" for starter batteries, "LOW" for supply batteries or AC power).
The CF25, CF35, CF40, and CF50 models include a display with a temperature gauge, which automatically switches off at low battery voltage. The CF18 has LED indicators for power status and error. For the CF25, CF35, CF40, and CF50, LED indicators show compressor status (green for on, orange for off) and error conditions (red flashing for device on but not ready, orange flashing for display off due to low battery voltage).
An emergency override switch is available on the CF25, CF35, CF40, and CF50 models. In normal operation, this switch should be in the "NORMAL USE" position. In the event of an electronic control failure, sliding the switch to "EMERGENCY OVERRIDE" will cause the appliance to run continuously as a freezer.
Energy-saving tips are provided to optimize performance and reduce power consumption. These include choosing a well-ventilated location, allowing warm food to cool before placing it in the cooler, avoiding frequent or prolonged opening of the lid, defrosting when a layer of ice forms, and avoiding unnecessarily low temperatures.
Regular cleaning and maintenance are crucial for the longevity and optimal performance of the CF Series coolers. Before any cleaning or maintenance, the device must be disconnected from the power supply. The interior and exterior should be cleaned occasionally with a damp cloth. It is important to ensure that the air inlet and outlet vents are free of dust and dirt to prevent heat buildup and potential damage. Users are warned against cleaning the cooler under running water or in a dishwasher, and abrasive cleaning agents or hard objects should not be used, as these can damage the cooler.
Defrosting is necessary when a layer of ice forms, as this reduces cooling capacity. To defrost, users should remove the contents, switch off the device, leave the lid open, and wipe off the defrosted water. Hard or pointed tools should never be used to remove ice or frozen objects.
The manual also provides instructions for replacing fuses. For the CF35, CF40, and CF50 models, instructions are given for replacing the AC fuse (T4AL 250 V), which involves pulling off the connection cable, prying out the fuse insert with a screwdriver, replacing the defective fuse, and pressing the insert back into the housing. For all models, instructions are provided for replacing the DC plug fuse (8 A 32 V), which involves disassembling the plug, replacing the fuse, and reassembling it.
For the CF25, CF35, CF40, and CF50 models, instructions are also included for replacing the light bulb. This involves pressing down a switch pin to remove the transparent part of the lamp, replacing the bulb, and ensuring the LEDs face the transparent part before pressing it back into the housing.
When storing the cooler for a longer period, it is recommended to leave the lid slightly open to prevent odor buildup. In case of any malfunctions, a troubleshooting guide is provided to help identify possible causes and suggested remedies, such as checking voltage, replacing fuses, or adjusting battery monitor settings. For more complex issues, users are advised to contact an authorized repair center.
| Category | Accessories |
|---|---|
| Product Depth Dimensions | Undefined |
| Product Height Dimensions | Undefined |
| Product Width Dimensions | Undefined |
| Net weight | Undefined |
| Input voltage (AC) | Undefined |
| Input voltage (DC) | Undefined |
| Rated input power (AC) | Undefined |
| Rated input power (DC) | Undefined |
| Refrigerant, type | Undefined |
| GWP | Undefined |
| Refrigerant amount | Undefined |
| CO2 equivalent | Undefined |
| Energy consumption in Eco mode | Undefined |
| Climate class (EN62552) | Undefined |
| Insulation type | Undefined |
| Series | CF |
| Capacity | Undefined |
| Energy Efficiency | Undefined |
| Warranty | Undefined |
| Power Source | Undefined |











