DISHWASHER
WD-4
Installation and operationmanual
S/N: From date: 01. 01. 2006 Rev.:5.0
16.12.2005 Rev. 5.0
Dear Customer,
Congratulations on deciding to choose a Metos appliance for your kitchen activities. You
made an excellent choice. We will do our best to make you a satisfied Metos customer
like thousands of customers we have around the world.
Please read this manual carefully. You will learn correct, safe and efficient working methods in order to get the best possible benefit from the appliance. The instructions and hints
in this manual will give you a quick and easy start, and you will soon note how nice it is
to use the Metos equipment.
All rights are reserved for technical changes.
You will find the main technical data on the rating plate fixed to the equipment. When you
need service or technical help, please let us know the serial number shown on the rating
plate. This will make it easier to provide you with correct service.
For your convenience, space is provided below for you to record your local Metos service
contact information.
METOS TEAM
Metos service phone number:...............................................................................................
Contact person:....................................................................................................................
16.12.2005 Rev.
1. General .......................................................................................................... 1
1.1 Symbols used in this manual ......................................................................................... 1
1.2 Symbols on the dishwasher ........................................................................................... 2
1.2.1 Machine marking ................................................................................................... 2
1.3 Checking agreement between the appliance and the manual ........................................ 2
2. Safety instructions ........................................................................................ 3
2.1 General .......................................................................................................................... 3
2.2 Transport ........................................................................................................................ 3
2.3 Installation ..................................................................................................................... 3
2.4 Detergent and drying agent ........................................................................................... 4
2.5 Operation ....................................................................................................................... 4
2.5.1 Hot water ................................................................................................................ 4
2.5.2 Risk of crushing ..................................................................................................... 4
2.6 Cleaning the machine .................................................................................................... 4
2.6.1 Cleaning with high-pressure washing .................................................................... 4
2.6.2 Outside the machine ............................................................................................... 4
2.7 Cleaning the floor .......................................................................................................... 5
2.8 Repairs and maintenance of the machine ...................................................................... 5
2.9 Recycling the machine .................................................................................................. 5
3. Installation ..................................................................................................... 6
3.1 General .......................................................................................................................... 6
3.2 Requirements for installation on site ............................................................................. 6
3.2.1 Lighting .................................................................................................................. 6
3.2.2 Ventilation ............................................................................................................. 6
3.2.3 Drain ...................................................................................................................... 6
3.3 Transport and storage .................................................................................................... 7
3.3.1 Unpacking .............................................................................................................. 7
3.3.2 Recycling the packaging ........................................................................................ 7
3.4 Installation ..................................................................................................................... 8
3.4.1 Positioning the machine ......................................................................................... 8
3.4.2 Connections ........................................................................................................... 8
3.5 Trial run ....................................................................................................................... 10
3.5.1 Start-up schedule .................................................................................................. 10
3.6 Technical documentation ............................................................................................. 11
16.12.2005 Rev.
4. Directions for use ........................................................................................ 12
4.1 Preparations ................................................................................................................. 12
4.1.1 The machine’s design. WD-4 without emptying pump ...................................... 12
4.1.2 The machine’s design. WD-4 with emptying pump ........................................... 13
4.1.3 Preparations before filling. WD-4 without emptying pump ............................... 14
4.1.4 Preparations before filling. WD-4 with emptying pump .................................... 14
4.1.5 Filling the machine. WD-4 without emptying pump .......................................... 15
4.1.6 Filling the machine. WD-4 with emptying pump ............................................... 15
4.2 Use ............................................................................................................................... 15
4.2.1 Washing. WD-4 without emptying pump ........................................................... 15
4.2.2 Washing. WD-4 with emptying pump ................................................................ 16
4.2.3 Changing the water .............................................................................................. 16
4.3 After use - Cleaning ..................................................................................................... 17
4.3.1 Emptying, internal machine rinsing. WD-4 without emptying pump ................ 17
4.3.2 Emptying, internal machine rinsing. WD-4 with emptying pump ..................... 17
4.3.3 Cleaning each week ............................................................................................. 18
4.3.4 External cleaning ................................................................................................. 18
4.3.5 Incorrect cleaning methods .................................................................................. 19
4.3.6 Operational disturbances .......................................................................................... 19
16.12.2005 Rev. 5.0
General
1
1. General
Read the instructions in this manual carefully as they contain important information regarding correct, effective and safe installation, use and service of the dishwasher.
Keep this manual in a safe place for eventual use by other operators of the dishwasher.
The electronics in the WD-4E machine are RoHS compatible.
1.1 Symbols used in this manual
This symbol warns of situations where a safety risk may arise. Given instructions should
be followed in order to prevent injury.
This symbol on a machine part warns of electrical equipment. The machine is sensitive to
electrostatic discharge (ESD), which is why a static electricity bracelet must be used when
handling the electronics.
This symbol explains the right way to perform a task in order to prevent poor results, damage to the dishwasher or hazardous situations.
This symbol gives recommendations and hints that help to get the best performance from
the machine.
This symbol explains the importance of careful and regular cleaning of the machine to
meet hygiene requirements.
16.12.2005 Rev. 5.0
General
2
1.2 Symbols on the dishwasher
This symbol on a machine part warns of electrical equipment. The part may only be removed by a qualified electrician or trained personnel. The machine is sensitive to electrostatic discharge (ESD), which is why a static electricity bracelet must be used when
handling the electronics.
1.2.1 Machine marking
The machine has two rating plates, one of which is placed at the bottom of one side of the
machine and the other in the electrical cabinet. The technical information on the plates is
also included on the machine’s wiring diagram. The various rating fields show:
1. Machine type
2. Machine number
3. Year of manufacture
4. Enclosure class
5. Voltage
6. Number of phases with or without zero
7. Frequency
8. Main fuse
9. Motor output
10. Electrical heating output
11. Max. output
1.3 Checking agreement between the appliance and the manual
Check the type description on the rating plate agrees with the type description on the front
of the manual. If manuals are missing, it is possible to order new ones from the manufacturer or the local representative. When ordering new manuals, it is important to quote the
machine number found on the rating plates.
mark
s
16.12.2005 Rev. 5.0
Safety instructions
3
2. Safety instructions
2.1 General
The machine is CE marked, which means that the machine complies with the requirements of the EU machinery directive with regards to product safety. Product safety means
the machine has a design which prevents personal injury or damage to property.
Modification to the equipment without the approval of the manufacturer invalidates the
manufacturer’s product liability.
To further improve safety during installation, operation and service, the operator and personnel responsible for installation and servicing of the machine should read through the
safety instructions carefully.
Switch off the appliance immediately in the event of failure or malfunction. Only trained
technicians may service the machine. Regular checks, as mentioned in the manual, should
be carried out as per the instructions. The machine should be serviced by a person authorised to do so by the manufacturer. Use original spare parts. Contact an authorised service
company to draw up a programme for preventative care. Dangerous situations may arise
if the above is not followed.
Before using the machine, ensure that personnel are given the requisite training in handling and care of the machine.
2.2 Transport
Handle the machine with care during unloading and transport to avoid tipping. Never lift
or move the machine without the wooden packaging supporting the stand.
2.3 Installation
The electrical cabinet may only be opened by a qualified electrician or trained personnel.
The machine is sensitive to electrostatic discharge (ESD), which is why a static electricity
bracelet must be used when handling the electronics.
Connection of water pipes must only be carried out by authorised personnel.
Connection of water pipes must be carried out in a manner that complies with the regulations of the local water supply authority. Check the tightness of the water connections before operating the machine.
Make sure that the mains voltage is the same as that indicated on the machine’s rating
plate. The machine should be connected to a lockable main switch.
16.12.2005 Rev. 5.0
Safety instructions
4
2.4 Detergent and drying agent
Only detergent and drying agent intended for industrial dishwashing machines are to be
used. Ordinary washing-up liquid must not be used in the machine or for soaking. Contact
your detergent supplier regarding the selection of a suitable detergent.
Be aware of the risk of handling washing and drying agents. Protective gloves and goggles
should be used when handling machine dishwashing detergent. Read the warning text on
the detergent and drying agent containers as well as the regulations of the detergent supplier.
2.5 Operation
2.5.1 Hot water
The temperature of the washing and rinsing water is 60°C and 85°C. Do not open the door
until the washing and rinsing phase is finished.
2.5.2 Risk of crushing
Be careful when closing the door to avoid crush damage.
2.6 Cleaning the machine
The temperature of the water in the tank is approx. 60°C and contains detergent. Be careful when emptying and cleaning the machine. Use protective gloves.
2.6.1 Cleaning with high-pressure washing
High-pressure washing must not be used for washing the inside or outside of the machine.
In order to satisfy current requirements, electrical components of approved enclosure
classes are used. There is no enclosure class capable of withstanding high pressure.
2.6.2 Outside the machine
Pressure washers and hoses must not be used to wash the outside of the machine. Water
can penetrate into the electrical cabinet and the control panel and damage the equipment,
which may affect the safety of the machine.
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Safety instructions
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2.7 Cleaning the floor
When cleaning floors using high-pressure equipment, water can splash up under the machine and damage the components. These have not been designed to withstand rinsing
with water. Never use high pressure washes on the floor less than 1 metre from the dishwasher without using the special protective covers available to prevent splashes. Problems with splashing can also occur when using ordinary water hoses.
2.8 Repairs and maintenance of the machine
Switch off the power before removing the front panel. Avoid contact with hot pipes and
the booster heater.
2.9 Recycling the machine
Recycling of the appliance when its economical lifetime has been reached must be carried
out in accordance with current rules and regulations. Contact professional personnel specialising in recycling.
16.12.2005 Rev. 5.0
Installation
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3. Installation
3.1 General
The machine must be installed by authorised personnel only.
Read these instructions through carefully as they contain important information regarding
correct installation.
The instructions should be used together with the machine's wiring diagram and flow diagram.
The machine is CE-marked. The CE-mark is only valid for the machines with the original
design. If the machine is damaged as a result of the instructions not being followed, the
supplier guarantee and product liability ceases.
3.2 Requirements for installation on site
3.2.1 Lighting
In order to ensure the best possible working conditions during installation, operation,
service and maintenance, make sure that the machine is installed in a well-lit room.
3.2.2 Ventilation
The machine generates heat and steam when in operation. For a good working environment, a certain air change rate is required in the washing room. The necessary ventilation
requirements can be found in TECHNICAL SPECIFICATIONS. In addition, the ventilation requirements for the room are calculated as per applicable standards.
3.2.3 Drain
There must be a floor drain for the machine's waste water. The floor drain capacity can be
found in TECHNICAL SPECIFICATIONS.
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Installation
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3.3 Transport and storage
Always transport the machine in an upright position.
Take care during transport, as there is a risk of tipping.
NB! The machine must not be transported without a pallet or other support. The machine
may be damaged otherwise. When transporting the machine without the ordinary wooden
pallet, always check that none of the machine components can be damaged.
A=Wooden pallet
If the machine is not being installed straight away, it must be stored frost-free in premises
with dry air.
3.3.1 Unpacking
Remove the packing material. Inspect the machine for any transport damage.
Check that all parts have been delivered by comparing them with the delivery slip.
3.3.2 Recycling the packaging
Packaging must be sent for destruction or recycling in accordance with local regulations.
WD4_17
A
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Installation
8
3.4 Installation
3.4.1 Positioning the machine
Position the machine and check that it is horizontal using a spirit level.
Adjust the height with the machine legs.
3.4.2 Connections
1. Water connection, external thread R½”.
2. Drain connection. Spiral hose ø 20 mm, L=1.5m.
3. Electrical connection. Cable length 2 metres.
4. Non-return valve.
5. Vacuum valve.
6. Bushing for detergent and drying agent hoses.
WD4_18
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Installation
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Electrical connection
This symbol on a machine part warns of electrical equipment. The part may only be removed by a qualified electrician. The machine is sensitive to electrostatic discharge
(ESD), which is why a static electricity bracelet must be used when handling the electronics.
Information on electrical connection is shown on the machine's wiring diagram. This is
located on the inside of the front plate.
The machine should be connected to a lockable main switch. This should be placed on the
wall well protected against water and steam emissions when opening the door.
The machine is supplied with the electrical cable connected.
Water connection
The water pipe is connected at (1). If the machine is connected with a hose, the internal
diameter of the hose must be at least 12 mm.
Min./Max. water pressure 0.18/0.6 mPa (0.1 mPa = 1 bar). Tank volume = 25 litres.
A shut-off cock must be installed on the incoming pipe.
Drain connection. Machine without emptying pump
The drain connection (2) consists of a spiral hose ø 20 mm. The drain is run to a floor
drain, where it must end above the water level.
Drain connection. Machine with emptying pump
The drain connection (2) consists of a spiral hose ø 20 mm. The drain is run to a washingup sink where it must end at least 25 mm above the washing-up sink.
Detergent and drying agent connection
Bushing for hoses is located on the rear of the machine at (6).
Drying agent equipment is included in the machine delivery. Connect the drying agent injector’s suction hose to the drying agent tank.
Detergent equipment for liquid detergent is extra equipment. If the machine is supplied
with detergent equipment, connect the detergent pump’s suction hose to the detergent
container.
Determining the detergent and drying agent dosing is described in ADJUSTMENT INSTRUCTIONS.
Electrical connections, see wiring diagram.
The machine can also be equipped with detergent and drying agent equipment via "external" connections. See the wiring diagram for correct connection.
16.12.2005 Rev. 5.0
Installation
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3.5 Trial run
Prepare the machine for a trial run using the DIRECTIONS FOR USE. This describes the
measures that must be taken to make the machine ready for operation.
3.5.1 Start-up schedule
This should be completed and acknowledged by the customer on start-up.
Machine type:
Machine number:
Installation date:
Read the contents of the Installation and User manual carefully. Then check off as follows:
Customer:
Postal address:
Telephone:
Contact person:
Dealer:
Telephone:
Contact person:
Installation company:
Telephone:
Contact person:
Service company:
Telephone:
Detergent supplier:
Telephone:
Signature of customer:
16.12.2005 Rev. 5.0
Installation
11
1. Check:
• Water and drain connections
• That the machine is evenly balanced
• Detergent and drying agent
• Filters and level pipe are in place
2. Filling the machine:
• Turn on main switch
• Close the door
• Press the 0/1 button
• Fill the machine with water as per the INSTRUCTIONS FOR USE
3. Start the machine:
• Check the pump's direction of rotation NB! If the direction of rotation is wrong,
phase inversion of the contactor is required.
• Empty the machine and refill
• Check the final rinse flow during fillingNote: If the flow is correct, the machine
will fill in 1.5 min. The flow is regulated by the built-in ball valve.
4. Check the setting of reference values:
• Check the temperatures (On the WD-4E all reference values are set to the recommended values on delivery.)
5. Run a number of washes complete with loads and check that:
• There are no water leaks
• The door breaker works
• The water temperatures are maintained
• The washed items are clean
• The washed items dry off Note: The equipment for detergent and drying agent is
roughly set at the factory; contact your detergent supplier for a more precise setting.
6. Final check: Empty the machine and turn off the power using the main switch.
• Re-tighten all connections on contactors and any circuit breakers
• Set all circuit breakers to ON position
• Put up the accompanying care instructions
7. Train dishwashing staff
3.6 Technical documentation
For correct use and servicing, it is essential that the documentation accompanying the machine is made available to personnel who will be using the machine. The installation and
user manual, which describes handling and care among other things, should be stored near
the machine.
If the service manual accompanies the delivery, this should be passed on to the responsible service technician later on.
16.12.2005 Rev. 5.0
Directions for use
12
4. Directions for use
4.1 Preparations
4.1.1 The machine’s design. WD-4 without emptying pump
1. Control knob. On/off and start of washing.
2. Symbol for washing.
3. Symbol for automatic mode.
4. Yellow pilot lamp. The light comes on when the machine is live.
5. Symbol for washing.
6. Green signal light. The light is on when washing is in progress.
7. Washing arm.
8. Tank filter (Extra equipment)
9. Pump filter.
10. Drain filter.
11. Rubber seal.
12. Level pipe.
13. Cover plate.
14. Wash nozzle.
15. Rinse nozzle.
0
1
1
2
3
4
5
6
WD4_08
14
13
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11
10
9
8
7
7
15
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Directions for use
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4.1.2 The machine’s design. WD-4 with emptying pump
1. Symbol for emptying the machine.
2. Control knob. On/off and start of washing.
3. Symbol for washing.
4. Symbol for automatic mode.
5. Yellow pilot lamp. The light comes on when the machine is live.
6. Symbol for washing.
7. Green pilot lamp. The light comes on when washing in progress and while the machine is being emptied.
8. Washing arm.
9. Tank filter (Extra equipment)
10. Pump filter.
11. Drain filter.
12. Rubber seal.
13. Level pipe.
14. Cover plate.
15. Wash nozzle.
16. Rinse nozzle.
WD4_09
15
14
13
12
11
10
9
8
8
16
1
2
3
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0
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Directions for use
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4.1.3 Preparations before filling. WD-4 without emptying pump
Check:
• that the dishwasher and all removable components are clean and that there is no
dirt in the washing and rinsing arms’ nozzles (14, 15).
• that the rubber seal (11) is undamaged.
• that the shut-off cock for the water is open.
• the quantity of detergent and drying agent.
Ordinary washing-up liquid must not be used in the machine or for soaking, at it causes
foam to form and gives poorer washing results.
Assemble:
The drain filter (10), level pipe (12), pump filter (9), tank filters (8), cover plate (13). The
tank filters and cover plate are extra equipment. The level pipe’s rubber seal (11) must be
sealed against the bottom plate.
Close the door.
4.1.4 Preparations before filling. WD-4 with emptying pump
Check:
• that the dishwasher and all removable components are clean and that there is no
dirt in the washing and rinsing arms’ nozzles (15, 16).
• that the rubber seal (12) is undamaged.
• that the shut-off cock for the water is open.
• the quantity of detergent and drying agent.
Ordinary washing-up liquid must not be used in the machine or for soaking, at it causes
foam to form and gives poorer washing results.
Assemble:
The drain filter (11), level pipe (13), pump filter (10), tank filters (9), cover plate (14). The
tank filters and cover plate are extra equipment. The level pipe’s rubber seal (12) must be
sealed against the bottom plate.
Close the door.
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Directions for use
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4.1.5 Filling the machine. WD-4 without emptying pump
• Turn the knob (1) to position 1. The yellow lamp is lit and the machine is filled
with water.
• Once the machine is full, the water begins heating to washing temperature. Heating
time is dependent on incoming water temperature. Before washing commences,
check the thermometer on the front of the machine to ensure that the water temperature has reached 60 °C.
4.1.6 Filling the machine. WD-4 with emptying pump
• Turn the knob (2) to position 1. The yellow lamp is lit and the machine is filled
with water.
• Once the machine is full, the water begins heating to washing temperature. Heating
time is dependent on incoming water temperature. Before washing commences,
check the thermometer on the front of the machine to ensure that the water temperature has reached 60 °C.
4.2 Use
4.2.1 Washing. WD-4 without emptying pump
The items must not be soaked or pre-washed with ordinary washing-up liquid.
• Remove larger food particles by rinsing the items using a hand shower. The water
in the hand shower must not exceed 40 °C. Place the items to be washed in the basket.
• Push the basket into the machine and close the door.
• Turn the knob (1) in the direction of the arrow. The machine starts and the green
lamp (6) is lit. The knob returns to position 1.
• Do not open the door before the program has finished.
• Once the machine has stopped, the green lamp goes out. Remove the washing basket and allow the washed items to dry.
0
1
1
2
3
4
5
6
WD4_12
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Directions for use
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4.2.2 Washing. WD-4 with emptying pump
The items must not be soaked or pre-washed with ordinary washing-up liquid.
• Remove larger food particles by rinsing the items using a hand shower. The water
in the hand shower must not exceed 40 °C. Place the items to be washed in the basket.
• Push the basket into the machine and close the door.
• Turn the knob (2) in the direction of the arrow. The machine starts and the green
lamp (7) is lit. The knob returns to position 1.
• Do not open the door before the program has finished.
• Once the machine has stopped, the green lamp goes out. Remove the washing basket and allow the washed items to dry.
4.2.3 Changing the water
For optimum washing results, it is important that the water be changed frequently. For
normally soiled items, the washing water should be changed after around 30 washes. Always change the water in the event of foam problems in the tank.
1
2
3
4
5
6
0
1
2
2
7
1
WD4_13
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Directions for use
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4.3 After use - Cleaning
HACCP is a preventive inspection system to ensure hygiene requirements during the
washing process and cleaning of the machine. Thanks to its design, the machine meets
strict hygiene requirements. From a hygiene point of view, regular and thorough cleaning
is also important. A well-cleaned machine contributes to excellent cleaning results and reduces the risk of dirt accumulating inside the machine.
4.3.1 Emptying, internal machine rinsing. WD-4 without emptying pump
• Turn the knob (1) to position 0. If the machine is equipped with tank filters (8),
remove these and the cover plate (13) from the machine. Empty the water from the
machine by removing the level pipe (12).
• Close the door and turn the knob (1) to position 1 and the internal rinsing starts.
• After around 25 seconds, turn the knob (1) to position 0. Open the door and check
that the washing and rinsing nozzles (14, 15) are clean. Check that no objects have
fallen and lodged in the machine.
• Remove and clean the pump filter (9) and drain filter (10). Clean the tank filters
(8), cover plate (13) and the level pipe (12).
• Store the cleaned parts in a washing basket. Ensure that the level pipe’s rubber seal
(11) does not become deformed by allowing it to hang free.
4.3.2 Emptying, internal machine rinsing. WD-4 with emptying pump
• Turn the knob (2) to position 0. If the machine is equipped with tank filters (9),
remove these and the cover plate (14) from the machine. Remove the level pipe
(13).
• Turn the knob (2) to position 2. The green lamp on the panel comes on and the
emptying pump starts.
• Once the machine has been emptied, turn the knob (2) to position 0. Check that no
objects have fallen and lodged in the machine.
• Close the door and turn the knob (2) to position 1 and the internal rinsing starts.
• After around 25 seconds, turn the knob (2) to position 2 to empty the rinse water
from the machine. Then reset the knob to position 0.
• Open the door and check that the washing and rinsing nozzles (15, 16) are clean.
• Remove and clean the pump filter (10) and drain filter (11). Clean the tank filters
(9), cover plate (14) and the level pipe (13).
• Store the cleaned parts in a washing basket. Ensure that the level pipe’s rubber seal
(12) does not become deformed by allowing it to hang free.
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Directions for use
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4.3.3 Cleaning each week
Weekly cleaning should be carried out more thoroughly than daily cleaning. If the information message "IF10" is shown on the display, this is to tell you that weekly cleaning
needs to be done.
In addition to the measures for daily cleaning, clean the machine as follows:
• Remove the washing arms. Loosen the lock nut (A) in the centre of the washing
arm and remove the washing arm. Check and clean nozzles if necessary. Rinse the
washing arms and refit them.
• Wipe the inside of the machine with a cotton cloth.
A=Lock nut
4.3.4 External cleaning
Wipe the outside of the machine with a soft, damp cloth.
If detergent is used, it must not contain abrasives. Detergents containing abrasives will
damage the stainless steel panels.
The machine must not be hosed down externally. Water can enter the control panel and
damage electrical equipment.
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Directions for use
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4.3.5 Incorrect cleaning methods
NB! An incorrect cleaning method may damage the machine. The following therefore applies:
• Do NOT use steel wool as it will corrode the machine.
• High-pressure cleaning can damage the machine and must NOT be used for cleaning purposes. Never use high pressure cleaning on the floor less than 1 metre from
the dishwasher without the special protective covers available to prevent splashes.
The supplier cannot be held responsible for any faults caused by the use of highpressure washes on the machine and such action will void the guarantee.
There is a risk of splashing even if the floor is hosed down.
4.3.6 Operational disturbances
Troubleshooting
The following errors can be dealt with by the operator. If the problem persists, contact responsible service personnel.
WD4_16
PROBLEM CAUSE ACTION
The machine does not start. Main switch off. Turn on main switch
The machine does not fill with water.
Shut-off cock for incoming water is
closed.
Open cock.
The door is open. Close the door.
Level pipe not in place. Fit level pipe.
The level pipe's rubber seal is not
sealing against the bottom plate.
Adjust the level pipe. Check that the
rubber seal has not been damaged.
Change damaged rubber seal.
The rinsing pipes' nozzles are
blocked.
Clean the rinsing nozzles.
The machine is filling slowly. The rinsing pipes' nozzles are
blocked.
Clean the rinsing nozzles.
Filling does not stop. Level pipe not in place. Fit level pipe.
The level pipe's rubber seal is not
sealing against the bottom plate.
Adjust the level pipe. Check that the
rubber seal has not been damaged.
Change damaged rubber seal.
Machine will not start washing. The door is open. Close the door.
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Directions for use
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When you contact service personnel, you will need to provide the following information:
• Machine type and model
• Machine serial number and installation date
• Short description of the fault/problem
• What happened/was being done immediately before the fault occurred
Noise from wash pump. Low water level. Foam in tank. Check level. Change water.
The machine stops in the middle of
the washing cycle and starts taking
in water.
The level pipe's rubber seal is not
sealing against the bottom plate.
Adjust the level pipe. Check that the
rubber seal has not been damaged.
Change damaged rubber seal.
The machine is not cleaning properly.
Dishes upset in the baskets.
Rinse and wash nozzles clogged
with dirt.
Check and clean nozzles.
Too little detergent. Check the amount of detergent. The
hose must be submerged in liquid
and the filter in the hose must be
clean.
Water in tank too dirty. Change water.
Foam forming in tank. Check that the washing temperature
is not too low and that the correct
detergent is being used.
Dirt has dried on items. Soak items before washing.
Items incorrectly positioned in baskets.
Use the right type of washing basket
and accessories for the correct
placement of items.
Items incorrectly positioned in baskets.
Reposition items.
Light items need washing. Use a net grid to hold utensils.
Washed items won't dry. Rinse nozzles clogged. Check and clean nozzles.
Too little rinsing agent. Check the amount of rinsing agent.
The hose must be submerged in liquid and the filter in the hose must be
clean.
The washing has been left in the machine.
Remove the washed items once the
program has ended.
PROBLEM CAUSE ACTION
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