Maintenance

Defrosting

Bleeding part of the moisture of cooling chambers in form of frost and ice goes with the operation of the appliance.

Thick frost and ice has an insulating effect, so it reduces cooling efficiency as the temperature increases in the cooling chambers, they need more energy.

This appliance automatically defrosts the cooling surface of the refrigerator without any external intervention.The thermostatic control interrupts the operation of compressor at regular intervals for more or less time - during this cooling is interrupted - the temperature of the cooling surface goes above 0 °C due to interior heating load of the compartment, so defrosting occurs. When the surface temperature of the cooling surface has reached +3 - +4 °C the thermostatic control restarts operation of the system.

Defrost water flows through the defrost water outlet leaded through the back into the evaporator tray maintained on the top of compressor and evaporates due to its warmth.

Check and clean the defrost water outlet regularly - a label inside the appliance warns you about this. If it is blocked the water gathered can cause damage to the insulation of

the appliance.

Clean the defrost water outlet with the supplied pipe scraper that can be seen in the figure. The pipe scraper has to be stored in the outlet.

Extra care should be taken when putting items, especially foods wrapped in paper, in the appliance. Blockages to the defrost water outlet often occurs when wrapped foods are placed in the back of the refrigerator, and the wrapping contacts the back plate of the fridge and sticks to it.

In case of increased demand e.g. during heatwaves, the refrigerator temporarily happens to operate constantly - during this the automatic

defrosting does not work.

Remaining small ice and frost stains on back plate of the refrigerator after defrosting period is normal.

When small frost and ice forms scrape off and remove frost and ice coating with the supplied plastic scraper.

When the ice coating is so thick that it cannot be removed with the plastic scraper, the cooling gill have to be defrosted. Frequency of defrosting depends on usage (generally 2-3 times a year).

Take the frozen foods out of the appliance, and put them into a basket lined with paper or cloth. Store them in a possibly cool place or replace them into another refrigerator.

Pull out the mains plug from the mains socket, so both parts of the appliance are out of operation.

Open the doors of both parts of the appliance and

10

Page 10
Image 10
Zanussi ZRB 291 W manual Maintenance, Defrosting, Appliance

ZRB 291 W specifications

The Zanussi ZRB 291 W is a modern refrigerator designed to meet the diverse needs of contemporary households. With its combination of practicality and efficiency, this appliance stands out in the crowded market of kitchen essentials. The ZRB 291 W is not just about keeping your food fresh; it boasts a range of features and technologies aimed at ensuring optimal food preservation while being user-friendly.

One of the key highlights of this model is its spacious interior. With a total capacity of 276 liters, it allows ample room for groceries, leftovers, and beverages. The refrigerator compartment is generous, providing multiple shelves made from robust safety glass. These shelves can be adjusted to accommodate items of various sizes, making organization a breeze. Additionally, the large salad crisper drawer ensures that vegetables and fruits are kept fresh, while the integrated door shelves offer easy access to frequently used items.

Energy efficiency is a significant consideration for modern appliances, and the Zanussi ZRB 291 W excels in this regard. It has been awarded an A+ energy rating, making it an eco-friendly choice that helps reduce electricity consumption. This not only helps the environment but also leads to cost savings on utility bills.

The refrigerator also features a No Frost technology that eliminates the need for manual defrosting. This innovative system circulates cold air throughout the appliance, preventing frost build-up and ensuring that food remains fresh. The absence of frost also makes the cleaning process simpler, as users won't have to deal with cumbersome ice removal tasks.

A user-friendly interface is another standout characteristic of the ZRB 291 W. The intuitive controls make it easy to adjust temperature settings, catering to different types of food storage needs. Furthermore, the model operates quietly, ensuring it won't disrupt the tranquility of your home.

In terms of design, the Zanussi ZRB 291 W boasts a sleek and modern appearance, featuring a classic white finish that complements a wide range of kitchen styles. Its straightforward design ensures that it can seamlessly fit into any decor while providing the functionality expected from a high-quality refrigerator.

Overall, the Zanussi ZRB 291 W combines a spacious interior, energy efficiency, innovative No Frost technology, and straightforward operation, making it an excellent choice for families and individuals alike who seek reliability and convenience in their kitchen appliances.