DOMETIC RUA6408X Absorption Refrigerator Instruction Manual

REFRIGERATION
RUA SERIES

RUA6408X Absorption Refrigerator

RUA6408X, RUA8408X
Absorption refrigerator
Operating manual

Please read this instruction manual carefully before first use, and store it in a safe place. If you pass on the product to another person, hand over this instruction manual along with it.

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

The manufacturer accepts no liability for damage in the following cases:

• Damage to the product resulting from mechanical influences and incorrect connection voltage
• Alterations to the product without express permission from the manufacturer
• Use for purposes other than those described in the operating manual

2.1 General safety
WARNING!

• Never open the absorber refrigerant circuit. They are under high pressure and can cause injury if they are opened.
• Do not operate the refrigerator if it is visibly damaged.
• If the power cable for this refrigerator is damaged, it must be replaced by the manufacturer, customer service or a similarly qualified person in order to prevent safety hazards.
• This refrigerator may only be repaired by qualified personnel. Inadequate repairs may cause serious hazards.
• This refrigerator 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 knowledge, providing they are supervised or have been  instructed how to use the refrigerator safely and are aware of the resulting risks.
• Cleaning and user maintenance must not be carried out by unsupervised children.
• Children must be supervised to ensure that they do not play with the refrigerator.
• Do not store any explosive substances, such as spray cans with propellants, in the refrigerator.

CAUTION!

• Danger of crushing! Do not put your fingers into the hinge.
• Food may only be stored in its original packaging or in suitable containers.

NOTICE!

• Do not open the refrigerant circuit under any circumstances.

• The refrigerant in the refrigerator circuit is highly flammable.
  In the event of any damage to the refrigerator circuit (smell of ammonia):
  – Switch off the refrigerator if applicable.
  – Avoid naked flames and sparks.
  – Air the room well.

• Check that the voltage specification on the type plate is the same as that of the power supply.

• The refrigerator is not suitable for storing substances which are caustic or contain solvents.

• Keep the drainage outlet clean at all times.

• Do not use a high-pressure cleaner near the ventilation grille when cleaning the vehicle.

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

• The refrigerator lighting may only be replaced by customer service.

• The refrigerator may not be exposed to rain.

2.2 Safe operation
CAUTION!

• Close and lock the refrigerator door before beginning a journey.
• The refrigerator unit at the back of the refrigerator becomes hot during operation. Protect yourself from coming into contact with hot parts when removing ventilation grilles.
• Only store heavy objects such as bottles or cans in the refrigerator door, in the vegetable drawer or on the bottom shelf.

NOTICE!

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

• Danger of overheating!
  Always ensure sufficient ventilation so that the heat generated during operation can dissipate. Make sure that the refrigerator is sufficiently far away from walls and other objects so that the air can circulate.

• Ensure that the ventilation openings are not covered.

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

• Make sure that foodstuffs do not touch the walls of the cooling area.

2.3 Safety when operating with DC power
NOTICE!
Only select operation with DC power supply (battery mode) if the vehicle engine is running and providing sufficient voltage to the light system, or if you are using a battery monitor.
2.4 Safety when operating with AC power
NOTICE!

• Check that the voltage specification on the type plate is the same as that of the power supply.
• Only use the cable supplied to connect the refrigerator to the AC mains.
• Never pull the plug out of the socket by the connection cable.

2.5 Safety when operating with gas
WARNING!

• Only operate the refrigerator at the pressure shown on the type plate. Only use pressure controllers with a fixed setting which comply with national regulations.

• Never store liquid gas cylinders in unventilated areas or below ground level (funnel shaped holes in the ground).

• Keep liquid gas cylinders away from direct sunlight. The temperature may not exceed 50 °C.

• Never operate the refrigerator with gas
  – at petrol stations
  – while driving
  – while transporting the caravan or mobile home with a transport vehicle or tow truck

• Never use a naked flame to check the refrigerator for leaks.

• If you smell gas:
  – Close the gas supply cock and the valve on the cylinder.
  – Open all windows and leave the room.
  – Do not press an electric switch.
  – Put out any naked flames.
  – Have the gas system checked by a specialist.

NOTICE!

• Only use universal LPG gas.

Scope of delivery

• Refrigerator
• Operating manual
• Installation manual

Accessories

Accessories available from your local Dome tic agent.

Intended use

The refrigerator is designed for installation in caravans or motorhomes. It is only suitable for cooling, freezing and storing foodstuffs. The refrigerator is not intended for the proper storage of medicine.
CAUTION! Health hazard!
Please check if the cooling capacity of the refrigerator is suitable for storing the food you wish to cool.
The refrigerator is designed to be operated on a DC power supply and an AC socket and can be powered by liquid universal LPG gas. The refrigerator may not be run on natural gas or city gas.
NOTE
To safely operate 12 V consumer units in the caravan, it must be ensured that the towing vehicle provides sufficient voltage. On some vehicles, the battery management system may automatically switch off the consumer unit to protect the  battery. Ask your vehicle manufacturer for more information.

Technical description

6.1 Description
The refrigerator is an absorption refrigerator. The refrigerator is designed to operate with different types of power and can be run on an AC power supply, a DC power supply or with liquefied universal LPG gas. For DC operation, the vehicle battery can be used. The thermostatic control ensures that the refrigerator temperature is kept constant and as little power as possible is consumed.
For ignition, the device does three attempts to ignite the flame for a period of 30 seconds at two minutes interval (if flame does not ignite, see chapter “Troubleshooting” on page 38).
The refrigerator is equipped with an automatic safety device which automatically terminates the gas supply to the burner approximately 30 seconds after the flame goes out and remains out.
The refrigerator has a manual power mode selection and an automatic operating mode which selects the most economical power mode connected.
The refrigerator is equipped with an cold weather/low ambient control, which allows the refrigerator to operate in low ambient temperatures for a longer time.
6.2 Components

No. in fig. 1| Description| RUA6408X| Quantity RUA8408X
---|---|---|---
1| Freezer compartment door| |
2| Freezer door rack| 1| 1
3| Refrigerator door| |
4| Top door bin| 2| 2
5| Bottom door bin with bottle holder| |
6| Fruit and vegetable section| |
7| Refrigerator shelf| 3| 4
8| Refrigerator compartment| |
9| Air duct cover plate| |
10| Internal light| |
11| Control and display elements| |
12| Freezer shelf| 1| 1
13| Freezer compartment| |

6.3 Control and display elements

The refrigerator has a display and a control knob between the refrigerator and freezer doors (fig. 2 ).
Function of the control knob (fig. 2 ):

• Rotate: Choose menu item. The selected menu item is highlighted.
• Short press: Confirm
• Press for 2 to 4 seconds: Acknowledge fault (chapter “Troubleshooting” on page 38)

6.4 Menu overview and navigation

➤ Turn/press the control knob on preferred setting and user mode option.
✓ The colour turns blue when selected.
➤ Press again to deselect.
6.5 Display
By default the display shows the following main menu:

Lowest bar: lowest cooling function (warmest inner temperature)
Highest bar: highest cooling function (coldest inner temperature)
2| | Displays the currently used energy source (chapter “Energy selection” on page 13)
3| | Buzzer off:
No sound indication for extended door openings or error conditions.
| | Buzzer on:
Sound indication for extended door openings or cooling function error conditions.
4| | Frame heater for the freezer compartment on (symbol illuminated) or off (symbol not illuminated).
5| | The child lock is selectable by user to prevent children from using the controls.
If activated, push the control knob 3 times within 1.5 seconds to override temporarily and unlock the controls.
After 10 seconds without touching the control knob, the child lock is reactivated.
6| | Switches the lower outer fan to automatic, manual or off mode.
In automatic mode, an „A“ is shown in the upper right corner of this symbol.
In manual mode, the fan operates continuously and „M“ is shown in the upper right corner of this symbol.
7| | These symbols show the active user mode of the refrigerator:
| | Performance mode (factory default mode):
Uses all functionalities of the refrigerator and allows automated functionalities.
| | Battery save mode:
Deactivates the outer fans, the front frame heater and the defrost function in the main compartment. In battery save mode, the refrigerator only  operates with gas. The battery save mode overrides the energy selection (chapter “Energy selection” on  page 13).
| | Silent mode:
Deactivates the outer fans.
8| | Only visible in automatic mode (chapter “Energy selection” on page 13)
–| | This function should be enabled when the vehicle has a valid D+ wire connection. With the function enabled, the refrigerator can operate in automatic energy selection and manual energy selection. If the function is disabled, the refrigerator only operates in  manual energy selection.

6.6 Energy selection
If you choose and confirm the middle line in the main menu, the following energy selection menu will be shown:![DOMETIC RUA6408X Absorption Refrigerator

• Energy](https://manuals.plus/wp-content/uploads/2023/10/DOMETIC-RUA6408X- Absorption-Refrigerator-Energy.jpg)

D+ is connected.
2| | AC voltage (highest priority with automatic energy selection
enabled)
3| | AC voltage (highest priority with automatic energy selection
enabled)
4| | Gas operation only (lowest priority with automatic energy selection
enabled)
5| | Return to main display

If automatic energy selection is enabled, the priority of the chosen energy sources is as follows:

• AC
• DC
• Gas

If you choose an energy source manually, the symbol disappears in the main menu.

Using the refrigerator

NOTICE!

• Make sure that you only put items in the refrigerator which may be kept at the selected temperature.
• Make sure that items in the refrigerator do not block the openings of the cooling ventilation areas in the main compartment
• Foodstuff may only be stored in its original packaging or in suitable containers.

NOTE

• Before starting your new refrigerator for the first time, you should clean it inside and outside with a damp cloth for hygienic reasons.

• The cooling performance can be affected by:
  – the ambient temperature (e.g. when the vehicle is exposed to direct sunlight)
  – the amount of food to be conserved
  – how often you open the door

• When using the refrigerator for the first time, there may be a mild Odour which will disappear after a few hours. Air the living space well.

• Park the vehicle so that it is level, especially when starting up and filling the refrigerator before setting off on a journey.

• Approximately one hour after switching on, the freezer compartment of the refrigerator should be cold. The refrigerator reaches its operating temperature after a few hours.

• Battery management systems switch off the power supply to the refrigerator as soon as the vehicle engine is switched off for a longer period of time. The refrigerator requires a constant DC power supply to operate. If your vehicle has  a battery management system, deactivate it.

7.1 Tips for using the refrigerator optimally
When the temperature in the interior of the refrigerator exceeds +4 °C, the shelf life of goods that spoil quickly cannot be guaranteed. To attain an optimal cooling capacity in the interior of the refrigerator, observe the following  information:

• Do not store goods in the refrigerator for the first 12 hours of operation.
• Protect the interior of the vehicle from warming up excessively (e.g. sunshades in the windows, air conditioner).
• Protect the refrigerator from direct sunlight (e.g. sunshades in the windows).
• Voltage fluctuations can have a negative effective on the cooling capacity. Check the temperature in the interior of the refrigerator regularly
  –when using DC power supply during the journey
  – when using AC power supply at the site of use

7.2 Energy saving tips

• Choose a well ventilated location which is protected from direct sunlight.
• Allow warm food to cool down first before keeping it cool in the refrigerator.
• Do not open the refrigerator more often than necessary.
• Do not leave the doors open for longer than necessary.
• Defrost your refrigerator as soon as a layer of ice forms.
• Avoid unnecessarily low temperature settings.
• Arrange the food in the refrigerator so that air can circulate inside.
• Leave a distance of at least 10 mm between the contents and ventilation openings on the vent cover.

7.3 Switching on the refrigerator
➤ Press and hold the control knob for more than 3 seconds.
✓ The refrigerator starts with the last type of energy source selected.
Dimming function of the display (fig. 6)

If there is no operation on control knob within 10 seconds, the backlight will be dimmed and the display will return to idle screen (A). After another 3 minutes without operation, the screen will enter standby (C) on which a snowflake appears in  the top left corner to indicate that the refrigerator is on.
If there is an active error indication, the backlight and screen will not turn off. The display enters error screen (B). In the error screen, the middle section is highlighted in red and shows the relevant error code (see chapter “Troubleshooting” on page 38).

Operating with AC power supply
➤ Press the button in the energy selection menu (chapter “Energy selection” on page 13).

Operating with DC power supply
NOTE

• Only select operation with DC power supply (battery mode) if the vehicle engine is running and providing sufficient voltage to the vehicle‘s light system, or if you are using a battery monitor.
• Use AC or gas power supply first, until the refrigerator reaches the set cooling temperature. Only after reaching the cooling temperature, switch to DC power supply.

➤ Press the button (chapter “Energy selection” on page 13).

Gas operation

WARNING! Fire hazard!
Never operate the refrigerator with gas at petrol stations.

NOTE

• Perform a periodical inspection of the burner to ensure contamination / vermin does not impede the burners performance.
• Ignition problems may occur at altitudes above 1000 m. Switch to a different energy source.
• Ignition is stopped after 30 seconds spark with no flame. An error code is shown in the error screen, after the ignition fails for 3 times.

➤ Press the button (chapter “Energy selection” on page 13).
✓ The burner is ignited automatically.

Automatic operation
NOTE

• To avoid unintentionally switching to gas operation while refuelling, the automatic mode starts the gas operation only once the engine has been off for 15 minutes.
• Turn off the refrigerator or set it to a different operation mode, if refuelling lasts longer than 15 minutes.
• Ignition problems may occur at altitudes above 1000 m. Switch to a different energy source.

In automatic mode, the refrigerator selects the most favorable operating mode available itself.

➤ Press the button (chapter “Energy selection” on page 13).

7.4 Opening the refrigerator door/freezer compartment door

CAUTION!

• Always close and lock the refrigerator before starting the journey.
• Open the refrigerator doors carefully, because goods may have shifted and could fall out.

➤ Press the handle and pull the door out.
7.5 Locking the refrigerator door/freezer compartment door
➤ Ensure the locking catch is in the normal use position and not in the airing function position (fig. 9 , page 21).
➤ Press the door shut until you hear it clearly click.
✓ The door is now closed and locked for travelling.
7.6 Notes on storing food
CAUTION!
Only store heavy objects such as bottles or cans in the refrigerator door, in the vegetable compartment or on the bottom shelf.
The refrigerator compartments are recommended for the following types of food:

Using the refrigerator
Please observe the following instructions for storing items:

NOTE

• Do not keep carbonated drinks in the freezer compartment.
• The freezer compartment is suitable for making ice cubes and for keeping frozen food short-term. It is not suitable for long-term food storage.
• Pack raw and cooked items separately.
• Observe the expiry date on the packaging.
• Do not leave refrigerated items outside the refrigerator for too long.
• Clean the inside of the refrigerator at regular intervals.

7.7 Switching off the refrigerator
➤ Press and hold the control knob for more than 3 seconds.
✓ The display goes blank and the refrigerator is switched off completely.
➤ Shut off the gas supply in the vehicle and the valve to the gas cylinder.
➤ Disconnect the DC power supply.

7.8 Using the Door Airing Function
NOTE
Use the door airing function, if you do not intend to use the refrigerator for a prolonged period of time. This prevents mould from forming when the refrigerator is not in use or put into storage.

➤ Rotate the locking catch 180° to latch the doors slightly opened (fig. 9).

7.9 Removing and refitting the shelves
Removing the shelves

• Push the shelf locks off the left end of the wire shelf (1.).
• Slide the shelf to the left until it is clear on the right side (2.).
• Tilt the right end of the shelf up (3.).
• Remove the shelf by pulling it forward.

Refitting the shelves

• Position the shelf in the desired location.
• Insert the ends of the shelf on the left (1.).
• Slide the shelf into the holes on the right (2.).
• Slide the plastic plugs into the holes in the wall (3.).

➤ Snap the shelf locks onto the shelf.
Positioning the bottle shelf
NOTE
The two bottom shelf positions can be fitted into an optional bottle shelf configuration which slopes down toward the rear.

• Remove the shelf and rotate 180 degrees (1.).
• Relocate the rear of the shelf to the bottle shelf position (2.).

7.10 Defrosting the refrigerator
NOTICE!
Never use mechanical tools to remove ice or to loosen objects stuck to the device.
NOTE

• The refrigerator compartment has a cyclic defrost system, which can prevent excessive frost forming on the evaporator fins. However, if the refrigerator is used for extended periods in high humidity and/or high ambient  temperature conditions, frost may build up on the evaporator fins. In this case, you should defrost the refrigerator.
• The freezer compartment will require periodic defrosting. If the frost layer is higher than 3 mm, defrost the freezer compartment.

➤ Disconnect the voltage and gas supply.
➤ Empty the contents.
➤ Put a cloth in the freezer compartment and the refrigerator to absorb any excess water.
➤ Leave the doors open.
✓ The condensate drains off through a hose at the back of the refrigerator and is routed outside the vehicle.
➤ Wipe both compartments dry with a cloth.
7.11 Replacing the door panel
Removing the door panel

Proceed as follows (fig. 14):
➤ Open the door 90 degrees.
➤ Remove the door top decoration strip by gently pushing upward by hand (1.).
➤ Pull the old panel upward (2.).
Installing the new door panel![DOMETIC RUA6408X Absorption Refrigerator

• door panel1](https://manuals.plus/wp-content/uploads/2023/10/DOMETIC- RUA6408X-Absorption-Refrigerator-door-panel1.jpg)

Proceed as follows (fig. 15):
➤ Push the new panel downwards into the door. Ensure, that the vertical edges fit into the grooves of the door frame (1.).
➤ Push the new panel downwards until the lower horizontal edge of the panel fits into the bottom grove.
➤ Snap in the decoration strip (2.).
7.12 Reversing the doors

➤ Open the freezer door more than 90 degrees.
➤ Remove the three screws (fig. 16) from the upper hinge.
➤ Pull the upper hinge upwards out of the bushing and away from the freezer door.

➤ Remove the freezer door by lifting it up until it clears the centre hinge pin (1. in fig. 17).
NOTE
Carefully lift up the freezer door to prevent damaging the door bushing.
➤ Place the freezer door on soft material in order to prevent scratches.
➤ Support the refrigerator door so that it does not fall off.
➤ Pull out the centre hinge pin (2. in fig. 17).

➤ Remove the refrigerator door by lifting it up until it clears the lower pin (1. in fig. 18).
NOTE
Carefully lift up the refrigerator door to prevent damaging the door bushing.
➤ Place the refrigerator door on soft material in order to prevent scratches.
➤ Remove the three screws from the lower hinge (2. in fig. 18).

➤ Rotate the locking catches on the latch side by 180 degrees to expose the fixing screws.
➤ Remove the locking catch screws (fig. 191).
➤ Take off the locking catches (fig. 19 1).
➤ Remove the covers on the hinge side with a small screwdriver (fig. 19 2).
➤ Remove the screws under the covers on the hinge side.➤ Exchange the locking catches and the covers and install each of them on the opposite side.

➤ Remove the two screws (1. in fig. 21) of the handle components on both doors.
➤ Push the spring bolt (2. in fig. 21 ) inwards with a small screwdriver, until the handle components (fig. k 1) are released.
➤ Remove the handle components (3. in fig. 21 ).
➤ Remove the handle blanks from the opposite side of the doors.
➤ Relocate both door hinge bushes to the opposite side.
➤ Exchange the handle components and handle blanks and install each of them on the opposite side.
➤ The original freezer and refrigerator door handle components snap to the opposite door due to its spring bolt function.

➤ Remove the covers from the upper and lower hinge points ( 1. in fig. 22).
➤ Install the covers on the opposite side ( 2. in fig. 22).
➤ Turn the former upper hinge 180 degrees and mount it to the new lower hinge position with the three screws.
➤ Position the refrigerator door on the hinge pin of the newly mounted lower hinge.

➤ Put the middle pin in place (1. in fig. 23).
➤ Fix the top of the refrigerator door by pushing the middle pin into the refrigerator door top bush.
✓ The refrigerator door is fixed now.
➤ Position the freezer door on the middle pin (2. in fig. 23).

➤ Turn the former lower hinge 180 degrees and hold it in the new upper hinge position. Take care that the hinge pin fits  into the upper bushing of  the freezer door ( 1.   and 2. in fig. 24).
➤ Fix the hinge with the three screws ( 3. in fig. 24). To do so, open the freezer door by at least 90 degrees.
✓ The freezer door is fixed now.

Cleaning and maintenance

WARNING!

• Always disconnect the refrigerator from the AC and DC power supply and turn off the gas before you clean and service it.
• Working on gas and electrical installations may only be performed by qualified technicians.

NOTICE!

• Do not use abrasive cleaning agents or hard objects during cleaning as these can damage the refrigerator.
• Never use hard or sharp tools to remove ice or to free objects frozen onto the device.
•  Do not use any mechanical tools or any other tools to speed up the defrosting process.

NOTE
Have the refrigerator checked if the vehicle has not been used for a long time. To do this, contact the customer service.
➤ Clean the refrigerator regularly and as soon as it becomes dirty with a damp cloth.
➤ Make sure that no water drips into the controls. This can damage the electronics.
➤ 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.
➤ Make sure that the ventilation grille in the outer wall of the caravan or mobile home and the roof vent (fig. 25) of the refrigerator are free of any dust and dirt, so that heat generated during operation can be discharged and the  refrigerator is not damaged.
➤ Have the gas system and connected flues inspected before initial operation and then periodically as required by an authorised professional to ensure they comply with national safety requirements.
➤ The gas burner can be cleaned of impurities whenever necessary. Vermin infestation is possible after extended periods without using gas operation. Yearly inspection of the burner is suggested.
➤ Keep a record of any maintenance performed in the vehicle.
8.1 Cleaning the gas burner
WARNING!

• Disconnect the AC and DC power supply.
• Close the gas valve to the refrigerator before cleaning the gas burner.
• Allow the burner to cool down before cleaning it.
• Do not modify the gas equipment. The gas burner can be cleaned without removing the gas equipment.

➤ Remove the ventilation grille (fig. 26).

➤ Loosen the screw on the gas burner cover.
➤ Press the catch below the burner cover inwards, and pull off the burner cover.
➤ Clean the burner pipe of coarse impurities using a suitable cleaning brush with soft bristles (fig. 27).
➤ Blow out the burner pipe with compressed air through the slots in the burner pipe (fig. 28).
➤ Attach the burner cover.
✓ The burner cover is fixed in place when it audibly clicks into place.
➤ Screw the burner cover in place.
➤ Attach the ventilation grille.

Troubleshooting

With AC operation:
The refrigerator does
not work.| The fuse in the AC mains is defective.| Replace the fuse.
The vehicle is not connected to the AC mains.| Connect the vehicle to the AC mains.
The AC heating element is defective.| Contact the authorised customer
service.
With DC operation:
The refrigerator does
not work.| The fuse in the DC supply is defective.| Replace the fuse.
The vehicle fuse has blown.| Replace the vehicle fuse in the DC socket (usually 15 A) (Please refer
to the operating manual of your vehicle).
The vehicle battery is discharged.| Test the battery and charge it.
The vehicle ignition switch is not turned on.| Switch on the vehicle ignition switch.
The DC heating element is defective.| Contact the authorised customer service.
With gas operation:
The refrigerator does
not work.| The gas cylinder is empty.| Replace the gas cylinder.
The gas valve is closed.| Twist the valve open.
Air is in the supply line.| Switch the refrigerator off and on again. Repeat the procedure three
or four times if necessary.
In automatic mode:
The refrigerator is being  operated with gas although  it is connected to  the AC mains.| The mains voltage is too low.| The refrigerator changes to AC power supply automatically as soon as the  mains voltage is sufficient again.
The refrigerator does
not cool sufficiently.| The ventilation around the cooling unit is not sufficient.| Check that the ventilation grille is not obstructed.
The evaporator is iced up.| Check whether the refrigerator door is properly closed. Defrost the refrigerator.
The temperature is set too high.| Set a lower temperature.
The ambient temperature is too high.| Remove the ventilation grille for a while so that warm air can escape
quicker.
Too much food at once was placed in the refrigerator.| Remove an item.
Too much warm food at once was placed in the refrigerator.| Remove the warm food and leave it to cool down before putting it in again.
The refrigerator has not been operating for very long.| Check the temperature again after four or five hours.

Faults and beeps
Faults are indicated on the display by highlighting the middle section with a red banner and a code. The faults that terminate the complete cooling function are displayed on the screen in combination with a beep. In case of multiple faults,  the last fault is shown on the display. Underlying faults are shown after the last fault is acknowledged.
The beep will last for 2 minutes and repeat every 30 minutes until the fault is restored. Error type faults must be manually reset by pressing and holding the control knob between 2 s and 4 s. Warning type faults reset automatically once  the condition passes.

Code| “Fault| Type| Icon| Beep| Response of the device
---|---|---|---|---|---
1| Thermostat sensor error| Warning| No flashing| No| Cooling operation is continued with 45  minutes ON and 15 minutes OFF cycle.
3| No communication between power module and display| Error| No flashing| No| Operation is continued at latest stored settings.
5| AC voltage under 190 V| Warning| Flashing| No| –
6| DC relay not connected| Warning| Flashing| No| –
7| No performance, Gas| Error| No flashing| Yes| Cooling function is terminated.
8| No performance, AC| Error| No flashing| Yes| Cooling function is terminated.
9| No performance, DC| Error| No flashing| Yes| Cooling function is terminated.
10| Open fridge door > 2 minutes| Warning| Flashing| Yes| Audio alarm is terminated when door is closed.
11| DC voltage over 16 V| Warning| No flashing| No| –
12| Gas valve test| Error| No flashing| No| Gas operation is locked.
---|---|---|---|---|---
13| Faulty dynamic valve signal| Error| No flashing| No| Gas operation is locked.
14| Inner fan faulty| Warning| No flashing| No| Cooling operation is continued with a fixed  thermostat setting. Cut-in: +1 °C Cut-out: –15 °C
15| Frame heater, low current| Warning| No flashing| No| –
16| Frame heater, high current| Error| No flashing| No| Heater is turned off.
17| Defrost heater, low current| Warning| No flashing| No| –
18| Defrost heater, high current| Error| No flashing| No| Heater is turned off.
22| DC voltage under 10 V| Warning| No flashing| No| –
50| Gas lock out, three attempts| Error| Flashing| No| Gas operation is locked.
51| Gas lock out| Error| Flashing| No| Gas operation is locked.
52| Gas valve short| Error| Flashing| No| Gas operation is locked.
53| Ignition electrode short| Error| Flashing| No| Gas operation is locked.

Warranty

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 warranty 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

WARNING! Children beware!
Before disposing of your old refrigerator:

• Remove all doors.
• Dismantle the drawers.
• Leave the shelves in the refrigerator so that children cannot climb inside.

➤ 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

| RUA6408X| RUA8408X
---|---|---
Gross volume:

Fridge storage volume: Freezer storage volume:

| 188 l
134 l
46 l| 224 l
170 l
46 l
Voltage:| 230 to 240 Vw / 50 to 60 Hz 12 Vg
Power input:| 325 W (240 Vw)
275 W (12 Vg)
Power consumption:| 240 Vw: 5.0 kWh/24h
12 Vg: 400 Ah/24 h| 240 Vw: 5.8 kWh/24 h
12 Vg: 420 Ah/24 h
Gas consumption:| 500 g/24 h| 500 g/24 h
Climatic class:|

T

Dimensions (in mm)
Width x Height
– without flange:
– with flange:
Depth (in mm)
– overall (excludes control knob 5 mm):
– from flange rear face:| 525 x 1434
550 x 1447
677
611| 525 x 1644
550 x 1657
677
611
Weight:| 60 kg| 64 kg
Inspection/certification:| ****

NOTE
The power and gas consumptions are measured at 32 °C ambient temperature with 3 °C average cooling temperature in the refrigerator compartment.

References

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