Manual for ZDLN1511

Manual for ZDLN1511

Brand: ZANUSSI

Category: Dishwasher

Document Type: Manual

Language: EN

Available Languages: EN , ES

Uploaded: Nov. 21, 2025, 8:18 p.m.

Manual Publish Date: 2020-08

Warranty Information

Refer to your service book for warranty details.

GETTING STARTED? EASY.

This user manual provides comprehensive instructions for your Zanussi dishwasher, model ZDLN1511. It covers safety information, installation, and daily use. Learn about different wash programmes, indicators, and how to load your dishwasher for optimal results. The manual also details how to use salt, rinse aid, and detergent, along with maintenance and troubleshooting.

  • Safety First: Read all instructions before installation and use.
  • Installation: Follow guidelines for proper setup.
  • Programmes: Select the best cycle for your load.
  • Daily Use: Learn how to load, add detergent, and start the appliance.
  • Maintenance: Keep your dishwasher clean and running efficiently.
  • Troubleshooting: Find solutions for common problems.

Troubleshooting and error codes

Problem and alarm code Possible cause and solution
You cannot activate the appliance.
  • Make sure that the mains plug is connected to the mains socket.
  • Make sure that there is no damaged fuse in the fuse box.
The programme does not start.
  • Make sure that the appliance door is closed.
  • If the delay start is set, cancel the setting or wait for the end of the countdown.
  • The appliance recharges the resin inside the water softener. The duration of the procedure is approximately 5 minutes.
The appliance does not fill with water.
The indicator SSS flashes 1 time intermittently.
Acoustic signal sounds 1 time intermittently.
  • Make sure that the water tap is open.
  • Make sure that the pressure of the water supply is not too low. For this information, contact your local water authority.
  • Make sure that the water tap is not clogged.
  • Make sure that the filter in the inlet hose is not clogged.
  • Make sure that the inlet hose has no kinks or bends.
The appliance does not drain the water.
The indicator SSS flashes 2 times intermittently.
Acoustic signal sounds 2 times intermittently.
  • Make sure that the sink spigot is not clogged.
  • Make sure that the interior filter system is not clogged.
  • Make sure that the drain hose has no kinks or bends.
The anti-flood device is on.
The indicator SSS flashes 3 times intermittently.
Acoustic signal sounds 3 times intermittently.
  • Close the water tap.
  • Make sure that the appliance is correctly installed.
  • Make sure the baskets are loaded as instructed in the user manual.
Malfunction of the water level detection sensor.
The indicator SSS flashes 4 times intermittently.
Acoustic signal sounds 4 times intermittently.
  • Make sure that the filters are clean.
  • Switch the appliance off and on.
Malfunction of the wash pump or the drain pump.
The indicator SSS flashes 5 times intermittently.
Acoustic signal sounds 5times intermittently.
  • Switch the appliance off and on.
The temperature of the water inside the appliance is too high or malfunction of the temperature sensor occurred.
The indicator SSS flashes 6 times intermittently.
Acoustic signal sounds 6 times intermittently.
  • Make sure that the temperature of the inlet water does not exceed 60°C.
  • Switch the appliance off and on.
Technical malfunction of the appliance.
The indicator SSS flashes 12 times intermittently.
Acoustic signal sounds 12 times intermittently.
  • Switch the appliance off and on.
The level of water inside the appliance is too high.
The indicator SSS flashes 15 times intermittently.
Acoustic signal sounds 15times intermittently.
  • Make sure that the filters are clean.
  • Make sure that the outlet hose is installed at the right height above the floor. Refer to the installation instructions.
The appliance stops and starts more times during operation.
  • It is normal. It provides optimal cleaning results and energy savings.
The programme lasts too long.
  • If the delayed start option is set, cancel the delay setting or wait for the end of the countdown.
Small leak from the appliance door.
  • The appliance is not levelled. Loosen or tighten the adjustable feet (if applicable).
  • The appliance door is not centred on the tub. Adjust the rear foot (if applicable).
The appliance door is difficult to close.
  • The appliance is not levelled. Loosen or tighten the adjustable feet (if applicable).
  • Parts of the tableware are protruding from the baskets.
Rattling/knocking sounds from inside the appliance.
  • The tableware is not properly arranged in the baskets. Refer to basket loading leaflet.
  • Make sure that the spray arms can rotate freely.
The appliance trips the circuit-breaker.
  • The amperage is insufficient to supply simultaneously all the appliances in use. Check the socket amperage and the capacity of the meter or turn off one of the appliances in use.
  • Internal electrical fault of the appliance. Contact an Authorised Service Centre.
Poor washing results.
  • Refer to "Daily use", "Hints and tips" and basket loading leaflet.
  • Use more intensive washing programmes.
  • Clean spray arm jets and filter. Refer to "Care and Cleaning".
Poor drying results.
  • Tableware has been left for too long inside a closed appliance.
  • There is no rinse aid or the dosage of rinse aid is not enough. Set the rinse aid dispenser to a higher level.
  • Plastic items may need to be towel dried.
  • For the best drying performance activate AirDry.
  • We recommend to always use rinse aid, even in combination with multi-tablets.
There are whitish streaks or bluish layers on glasses and dishes.
  • The release quantity of rinse aid is too much. Adjust the rinse aid level to a lower level.
  • The quantity of detergent is too much.
There are stains and dry water drops on glasses and dishes.
  • The released quantity of rinse aid is not sufficient. Adjust the rinse aid level to a higher level.
  • The quality of the rinse aid can be the cause.
The dishes are wet.
  • For the best drying performance activate AirDry.
  • The programme does not have a drying phase or has a drying phase with low temperature.
  • The rinse aid dispenser is empty.
  • The quality of the rinse aid can be the cause.
  • The quality of the multi-tablets can be the cause. Try a different brand or activate the rinse aid dispenser and use rinse aid and multi-tablets together.
The interior of the appliance is wet.
  • This is not a defect of the appliance. it is caused by the humidity in the air that condenses on the walls.
Unusual foam during washing.
  • Use the detergent for dishwashers only.
  • There is a leak in the rinse aid dispenser. Contact an Authorised Service Centre.
Traces of rust on cutlery.
  • There is too much salt in the water used for washing. Refer to "The water softener".
  • Silver and stainless steel cutlery were placed together. Avoid to put silver and stainless steel items close together.
There are residues of detergent in the dispenser at the end of the programme.
  • The detergent tablet got stuck in the dispenser and therefore was not completely washed away by water.
  • Water cannot wash away the detergent from the dispenser. Make sure that the spray arm is not blocked or clogged.
  • Make sure that items in the baskets do not impede the lid of the detergent dispenser from opening.
Odours inside the appliance.
  • Refer to "Internal cleaning".
Limescale deposits on the tableware, on the tub and on the inside of the door.
  • The level of salt is low, check the refill indicator.
  • The cap of the salt container is loose.
  • Your tap water is hard. Refer to "The water softener".
  • Even using multi-functional tabs use salt and set regeneration of the water softener. Refer to "The water softener".
  • If lime scale deposits still remain, clean the appliance with appliance cleaners which are particularly suitable for this purpose.
Dull, discoloured or chipped tableware.
  • Try different detergent.
  • Contact the detergent manufacturer.
  • Make sure that only dishwasher-safe items are washed in the appliance.
  • Load and unload the basket carefully. Refer to basket loading leaflet.
  • Place delicate items in the upper basket.
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