DOMETIC NRX0090V Compressor Refrigeration User Manual

**DOMETIC NRX0090V Compressor Refrigeration User Manual

**

Explanation of symbols

WARNING!

Safety instruction: Indicates a hazardous situation that, if not avoided, could result in death or serious injury.

CAUTION!

Safety instruction: Indicates a hazardous situation that, if not avoided, could result in minor or moderate injury.

NOTICE!

Indicates a situation that, if not avoided, can result in property damage.

NOTE

Supplementary information for operating the product.

Safety instructions

General safety

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

Electrocution hazard

• Installation and removal of the refrigerator may only be carried out by qualified personnel.
• Do not operate the refrigerator if it is visibly damaged.
• This refrigerator may only be repaired by qualified personnel. Improper repairs can result in considerable danger or damage to the refrigerator.
• If the power cable for this refrigerator is damaged, it must be replaced by the manufacturer, ustomer service or a similarly qualified person in order to prevent safety hazards.
• When positioning the refrigerator, ensure the supply cord is not trapped or damaged.
• Plug the device to sockets that ensure proper connection especially when the device needs to be grounded.

Fire hazard

• The refrigerant in the refrigerant circuit is highly flammable and in the event of a leakage combustible gases could build up if the appliance is in a small room.
  In the event of any damage to the refrigerant circuit:

  • Keep naked flames and potential ignition sources away from the refrigerator.
  • Ventilate the room well.
  • Switch off the refrigerator. For refrigerators with R600a refrigerant:

• The refrigeration circuit contains a small quantity of an environmentally friendly but flammable refrigerant. It does not damage the ozone layer and does not increase the greenhouse effect. Any leaking refrigerant may ignite.

• Do not use or store the refrigerator in confined spaces with none or minimal air flow.

• Keep the installation recess for the refrigerator free of any electrical components and luminaires which during normal or abnormal operation produce sparks or arcs (i.e. relays or fuse boxes).

Explosion hazard

• Do not store any explosive substances, such as aerosol cans with propellants, in the refrigerator.

Health hazard

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

Risk of child entrapment

• Ensure that the shelves are mounted and secured so that children cannot lock themselves in the refrigerator.
• Before disposing of your old refrigerator:
  • Dismantle the drawers.
  • Leave the shelves in the refrigerator so that children cannot climb inside.
  • Take off the doors.

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

Health hazard

• To avoid a hazard due to instability of the refrigerator, it must be fixed in accordance with the installation instructions.
• Keep ventilation openings, on the refrigerator and in its enclosure or in the built-in structure, clear of obstruction.
• Do not use mechanical devices or other means to accelerate the defrosting process, other than those recommended by the manufacturer.
• Do not open or damage the refrigerant circuit under any circumstances.
• Do not use electrical devices inside the refrigerator unless they are recommended by the manufacturer for that purpose.

Risk of injury

• Do not use or store flammable materials in or near this refrigerator.
• Do not place articles on or against this refrigerator.
• Do not modify this refrigerator.

NOTICE! Damage hazard

• Check that the voltage specification on the data plate is the same as that of the power supply.
• Do not place the refrigerator near heat sources (heaters, direct sunlight, gas ovens, etc.).
• Keep the condensate drain clean at all times.
• Do not use a high-pressure cleaner near the ventilation grille when cleaning the vehicle.
• Attach the winter covers of the ventilation grille (accessories) when the vehicle is cleaned from the outside or not used for a prolonged period of time.
• The refrigerator may not be exposed to rain.

Safety when operating

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

Health hazard

• Ensure to put only items in the refrigerator which may be chilled at the selected temperature.
• Food may only be stored in its original packaging or in suitable containers.
• Opening the door for long periods can cause significant increase of the temperature in the compartments of the refrigerator.
• Clean regularly surfaces that can come in contact with food and accessible drainage systems.
• Store raw meat and fish in suitable containers in the refrigerator, so that it is not in contact with and cannot drip onto other food.
• If the refrigerator is left empty for long periods:
  • Switch off the refrigerator.
  • Defrost the refrigerator.
  • Clean and dry the refrigerator.
  • Leave the door open to prevent mold developing within the refrigerator.

Risk of injury

• Do not put your fingers into the hinge.
• Close and latch the refrigerator door before beginning a journey.
• The cooling system at the back of the refrigerator becomes very hot during operation. Protect yourself from coming into contact with hot parts when removing ventilation grilles.

NOTICE! Damage hazard

• Do not lean on the open refrigerator door.

• Store heavy objects such as bottles or cans only in the refrigerator door, in the vegetable compartment or on the bottom shelf.

• If the refrigerator has a double-sided door and the door is not locked correctly on the opposite side, push on that side at the top and the bottom until it locks in place.

• Ensure that the ventilation openings are not covered.

• Danger of overheating!

• Always ensure sufficient ventilation so that the heat generated during operation can dissipate. Ensure that the refrigerator is sufficiently far away from walls and other objects so that the air can circulate.

• Do not fill the interior with ice or fluid.

• Protect the refrigerator and the cable against heat and moisture.
  NOTE

• If the battery management of your vehicle shuts down the refrigerator to protect the battery, contact your vehicle manufacturer.

• Put the refrigerator door and the freezer door into the winter position if the refrigerator will not be used for a longer period of time. This prevents mold from forming.

• For ambient temperatures of +15 °C to +25 °C select the average temperature setting.

• To avoid food waste, note the following:

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

Scope of delivery

Quantity: Description
1 : Compressor refrigerator
1 : Short operating manual
1 : Operating manual (online only)
1 : Installation manual

Intended use

• The refrigerator is suitable for:

• Installation in caravans, motor homes, and trucks

• Cooling and storing food

• Storing prefrozen food
  This refrigerator is not intended to be used in household applications.
  The refrigerator is not suitable for:

• Storing medications

• Storing corrosive substances or substances that contain solvents

• Quick-freezing food

The frozen compartment is suitable for storing prefrozen food, storing or making ice cream and making ice cubes. It is not suitable for freezing previously unfrozen food.

The refrigerator is intended for installation in a piece of cabinetry or an installation niche.

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.

Technical description

The refrigerator is a compressor refrigerator. The refrigerator is suitable for use with a 12 V or 24 V

DC voltage and can therefore also be used for camping.

The model is factory fitted with a frozen compartment, which can be removed and reinstalled.

The refrigerator door has a latching mechanism to protect it during transport.

All materials used in the refrigerator are compatible for use with foodstuffs.

Description of the device

No in  fig.1, page 3 Explanation

1. Door shelf
2. Bottle shelf
3. Condensate drain
4. Crisper
5. Cabinet shelf
6. Control panel with display
7. Frozen compartment
8. Door latch for winter position

Control and display elements

No in  fig.2, page 3 Explanation

1. IR door opening sensor
2. ON/OFF button
3. Cooling level setting button
4. Compressor and error indicator LED
5. Operation mode button
6. Interior lighting
7. Cooling level indicator LEDs
   • Cooling Level 5
   • Cooling level 4
   • Cooling level 3
   • Cooling level 2
   • Cooling level 1
8. Operation mode indicator LEDs

Compressor and error indicator LED

The compressor and error indicator LED displays the operating status of the compressor or indicates an error:

Color: Description
Blue: Compressor on
Orange: Compressor off
Red: Error (chapter “Error indication” on page 16)

Operation mode indicator LEDs

The operation mode indicator LEDs display the following setting options:

complete interior of the refrigerator to – 5 °C.

Operation

Before first use

NOTE

• Do not store goods in the refrigerator for the first 4 hours after start-up.
• When using the refrigerator for the first time, there may be a mild odor which will disappear after a few hours. Air out the living space well.
• The cooling capacity can be affected by:
  • the ambient temperature (e.g. when the vehicle is exposed to direct sunlight)
  • the amount of food to be refrigerated
  • how often you open the door
• Clean the inside of the refrigerator for hygienic reasons (see chapter “Cleaning and maintenance” on page 14).
• Park the vehicle so that it is level, especially when starting up and filling the refrigerator before setting off on a journey.

Information on storing food

CAUTION! Health hazard

If the refrigerator is exposed to an ambient temperature below +10 °C for an extended period of time, regulation of the frozen compartment temperature can no longer be guaranteed. That may cause the temperature of the frozen compartment to increase and the stored goods to be defrosted.

NOTICE! Damage hazard

• Observe the maximum load per door shelf and door when filling the refrigerator (see chapter “Technical data” on page 17).
• Do not keep carbonated drinks in the frozen compartment.
• Store food as shown in fig.3, page 4.
  

Saving energy

• Only open the refrigerator as often and for as long as necessary.
• Allow warm food to cool down first before placing it in the device to keep cool.
• Defrost your refrigerator as soon as a layer of ice forms.
• Avoid unnecessarily low temperature settings.
• For optimal energy consumption, position the shelves and drawers according to their position on delivery.
• On a regularly basis, make sure the door seal still fits properly.
• Clean dust and dirt from the condenser at regular intervals.

Using the refrigerator door

CAUTION! Risk of injury

The refrigerator door and the frozen compartment door can completely detach from the device if used incorrectly.

Opening the refrigerator door

• To open the refrigerator door proceed as shown in fig.4, page 4.
  

Closing and securing the refrigerator door

CAUTION! Risk of injury

If the door is not secured correctly, carefully push on the top and bottom of the door until it is secured in place.

NOTE

The refrigerator door has a latching mechanism which is also used to protect it during transport.

• Press the door shut until you clearly hear it click at the top and bottom (fig.5, page 4).
  

• The door is now closed and secured.

Switching on and off

NOTE
Always switch off the refrigerator if you are not going to use it for a prolonged period of time.

• To switch on, press and hold the button once for at least 2 seconds.
• The refrigerator switches on with the last selected cooling level setting and operation mode.
• To switch off, press and hold the button for at least 2 seconds.

Setting the operation modes

NOTE

When using the ECO, PERFORMANCE or FREEZER mode the system stays in this mode until further changes.

• To set the operation mode, press the button repeatedly until the operation mode indicator LED for the desired operation mode lights up.
• To reposition the shelves as desired proceed as shown in fig.6, page 5
  

The following operation modes are available:

Using the ECO mode

With ECO mode activated the refrigerator operates with reduced energy consumption.

• Operation mode indicator LED for ECO mode and cooling level indicator LED for the selected cooling level light up permanently.

Cleaning and maintenance

WARNING! Electrocution hazard Always disconnect the refrigerator from the energy supply before cleaning and servicing it.

NOTICE! Damage hazard

• Do not use abrasive cleaning agents or hard objects during cleaning.
• Never use hard or sharp tools to remove ice or to free frozen objects.
• Ensure that no water drips into the seals. This can damage the electronics.

NOTICE! Damage hazard

**** The light source can only be replaced by the manufacturer, a service agent or similarly qualified person to avoid hazard.

• Clean the device interior and exterior regularly with a damp cloth and as soon as it becomes dirty.
• Wipe the refrigerator dry with a cloth after cleaning.
• Check the condensate drain regularly.
• Clean the condensate drain when necessary. If it is blocked, the condensate collects on the bottom of the refrigerator.

Refrigerant circuit

The refrigerant circuit is maintenance-free.

Defrosting the refrigerator

NOTICE! Damage hazard

Do not use any mechanical tools or any other tools to speed up the defrosting process.

NOTE

Over time, frost builds up on the back wall inside the refrigerator. If this layer of frost is about 3 mm thick, defrost the refrigerator.

• To defrost the refrigerator proceed as shown in fig.8, page 6.
  

Positioning the refrigerator door into winter position

CAUTION! Risk of injury The winter position may not be used while driving

NOTE

Put the refrigerator door into the winter position if you are not going to use the device for a longer period of time. This prevents mold from forming.

1. Defrost the refrigerator (see chapter “Defrosting the refrigerator” on page 14).
2. Put the refrigerator door into winter position as shown in fig.9, page 7 to fig.10, page 7.
   

Troubleshooting

NOTE
To safely operate 12 V consumer units in the caravan while driving, it must be ensured that the towing vehicle provides sufficient voltage. On some vehicles, the battery management system may automatically switch off the consumer units to protect the battery. Ask your vehicle manufacturer for more information.

<0 °C).>

fuse must be replaced. Contact an authorized service agent
| The vehicle fuse has blown| Replace the vehicle fuse. (Please refer to the operating manual of your vehicle.)
The vehicle battery is discharged.| Test the battery and charge it
The temperature at the compressor is too low (| Close/cover all external ventilation grilles completely with insulation material.
The refrigerator switches off automatically if the voltage is insufficient. (Cut-off voltage: 10.7 Vg| Load the battery. The refrigerator will start again automatically. (Cut-in voltage: 11.7 Vg
Poor cooling, increase in interior temperature. Compressor does not run often.| The battery capacity is exhausted.| Charge the battery.
Poor cooling, increase in interior temperature.Compressor does not run (battery connection)| There is an interruption in the battery – electronics connection| Establish a connection
The main switch is defective (if installed).| Replace the main switch.
The main switch is defective (if installed).| Replace the main switch.
The additional supply line fuse has blown (if installed).| Replace the supply line fuse.
The battery voltage is too low.| Charge the battery.
The battery capacity too low.| Replace t
The cables are loose. The contact is poor (corrosion).| Establish a connection.
The cable cross section is too small| Contact an authorized service agent.
The compressor is defective| Contact an authorized service agent.
Unusual noises.| A component of the refrigerant circuit cannot move freely (touching the wall).| Bend the component carefully away from the obstruction.
There is a foreign object stuck between the cooling unit and the wall.| Remove the foreign object.
Fan noise.| Replace the fan

Error indication

NOTE

All errors are indicated by the error indicator LED flashing red (see chapter “Control and display elements” on page 11) and a beep. The number of flashes depends on the type of fault.

Each flash lasts for one quarter of a second. After the sequence of flashes a pause follows.The sequence for the fault is repeated every four seconds.

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

Note that self-repair or non-professional repair can have safety consequences and might void the warranty.

Disposal

NOTICE!

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.

• 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.

Technical data

+15 °C –12 °C to –5 °C 5 °C ± 2 °C
Intended ambient temperature use| 16 °C to 43 °C
Refrigeran| R600a
Refrigerant quantity| 22 g
CO2 equivalent| 0.000066t
Global warming potential (GWP)| 3
Noise emission (EN60704) PERFORMANCE mode QUIET mode| <40 dB(A)37 dB(A)
Dimensions H x W x D (in mm)| 821 x 486 x 480
Weight| 22 kg

For the current EU declaration of conformity for your device please refer to the respective product page on dometic.com or contact the manufacturer directly (see dometic.com/dealer).

This device complies with UN ECE Regulation R10.

dometic.com

YOUR LOCAL DEALER
dometic.com /dealer

YOUR LOCAL SUPPORT
dometic.com /contact

YOUR LOCAL SALES OFFICE
dometic.com /sales-offices

A complete list of Dometic companies, which comprise the Dometic Group, can be found in the public filings of:

DOMETIC GROUP AB Hemvärnsgatan 15 SE-17154 Solna Sweden.

2023 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

References

• Find a Dealer | Dometic USA
• Process Instruments and Controls | Pressure Gauges - Instrumentation.com
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