Purchasing new equipment is always a joyful event, but the euphoria of the purchase can quickly give way to disappointment if the equipment fails due to improper installation. Two-chamber models of the German brand Bosch are famous for their reliability and advanced cooling technologies, but they require strict adherence to the rules of transportation and initial start-up. Many users mistakenly believe that it is enough to simply bring the unit into the kitchen and plug it into an outlet, ignoring critical nuances such as the standstill time of the compressor and the alignment of the housing.
The process of preparing for operation does not take much time, but guarantees a long service life compressor installation and the safety of the products. In this article we will analyze in detail all the stages: from unpacking and removing transport fastenings to the final adjustment of temperature conditions. We will pay special attention to the ventilation system, since modern models require free space for effective heat exchange.
Improper installation can lead to increased noise, vibration or even motor breakdown in the first weeks of use. To avoid costly repairs and maintain the manufacturer's warranty, you must act consistently and carefully. Let's look at how to prepare a place, correctly position the device and put it into operation without errors.
Selecting a suitable location and preparing the space
The first and most important step is choosing a location to place the equipment. Two-chamber refrigerator Bosch, like any other model with a system No Frost or LowFrost, requires a constant flow of air to remove heat from the condenser. If you plan to build the unit into a kitchen unit or place it in a niche, make sure that the minimum clearances specified in the technical data sheet of the specific model are observed.
It is strictly not recommended to install the device in close proximity to heat sources, such as gas stoves, radiators or ovens. Increased ambient temperature forces the compressor to work in increased mode, which leads to rapid wear and increased energy consumption. You should also avoid direct sunlight on the body, as this can cause fading of the plastic and overheating of the internal systems.
⚠️ Attention: The minimum distance from the back of the refrigerator to the wall must be at least 5-7 cm, and on the sides - at least 2-3 cm on each side for free air circulation.
The floor at the installation site must be level, solid and capable of supporting the significant weight of a fully loaded device. If the floor surface is slippery or uneven, this may cause constant vibration and noise when the motor operates. In some cases, it may be necessary to use additional anti-vibration pads, although standard adjustable supports usually do an excellent job.
Transportation, unpacking and removal of fasteners
After delivering the equipment to its destination, it is necessary to give it time to adapt to the room temperature, especially if the transportation was carried out in the cold season. Sudden temperature changes can cause condensation inside electronic components, which is dangerous for the control system. In winter, it is recommended to keep the unit warm for at least 4-6 hours before turning it on, so that the oil in the compressor warms up and acquires the necessary viscosity.
The unpacking process requires care. Remove the outer cardboard and protective film, but do not rush to remove all the elements. Inside the camera and on the back wall there are shipping bolts, plastic brackets and securing straps that hold the moving parts in place during transport. Forgetting to remove at least one such element can lead to serious damage upon first start-up.
- 📦 Remove the top cardboard box and carefully remove the foam protection from the corners.
- 🔩 Find and unscrew the shipping bolts (usually there are 2 or 4), if they are included in the design of your model. Bosch.
- 🧊 Remove all internal spacers, tape and shelf clamps inside the refrigerator and freezer compartments.
- 💨 Remove protective film from door handles and control panels to avoid damage to the plastic when heated.
Particular attention should be paid to the back panel, where the compressor Make sure that no wires or tubes are pinched or twisted. After removing all the fasteners, check that the doors swing freely and close tightly. Any resistance may indicate that some element of the packaging is still in place.
☑️ Check after unpacking
Aligning the body and adjusting the supports
A stable position of the refrigerator is the key to quiet operation and proper closing of the doors. Modern two-chamber models Bosch equipped with adjustable front supports that allow you to compensate for uneven floors. If the device is not level, the door may not fully adhere to the seal, which will lead to the formation of ice and increased load on the motor.
To make adjustments, use a building level, placing it first across the top cover and then lengthwise. Rotate the front legs clockwise or counterclockwise to achieve the perfect horizontal position. It is important that the weight of the device is evenly distributed across all four support points, but the main emphasis should be on the front adjustable screws.
It is often recommended to slightly tilt the refrigerator body back (about 2 degrees). This is done so that the door can close on its own under the influence of gravity if it is opened no more than 30-40 degrees. However, excessive tilting can disrupt the operation of the refrigerant circulation system refrigerant circulation and cause noise when freon flows.
⚠️ Attention: Do not use wooden blocks or cardboard for leveling - they may dry out or crumple under the weight of the unit, which will lead to distortion and vibration.
After adjustment, check the stability by slightly shaking the device. It shouldn't wobble. If the floor is very slippery (for example, ceramic tiles), make sure that the rubber tips of the supports fit snugly to the surface and do not slide when opening a heavy door.
Connecting to electricity and water supply
Most two-chamber refrigerators Bosch operate from a standard 220V household network. The main requirement is the presence of a working, grounded outlet located in close proximity to the device. The use of extension cords, tees and low-quality surge protectors is not recommended, as compressor starting currents can lead to heating of the contacts and a fire hazard.
If your model is equipped with a water and ice supply system (Ice Maker), a water supply connection will be required. To do this, use a special flexible hose included in the kit. The connection must be made through a separate shut-off valve in order to be able to turn off the water without shutting off the entire apartment. It is important to use only food-grade hose materials to avoid harmful substances getting into the water.
| Parameter | Requirement | Note |
|---|---|---|
| Main voltage | 220-240 V | Variations of ±10% are permissible |
| Grounding | Required | For user safety |
| Cable length | Standard (about 1.5 m) | Do not increase it yourself |
| Water pressure | 0.04 - 1.0 MPa | For models with an ice maker |
After plugging the plug into the socket, the device will not start cooling immediately. The control system will conduct a self-diagnosis, and only after some time (usually 10-30 minutes) will the compressor start. At this moment, you can hear a characteristic hum or gurgle - this is a normal process of the beginning of circulation refrigerant through the system.
First start and setting temperature modes
After the refrigerator has settled and connected to the network, you need to correctly set the temperature modes. The control panel in models Bosch can be located outside on the door or inside the chamber. For the initial start-up, it is recommended to set the average values: +4°C for the refrigerator compartment and -18°C for the freezer.
Do not load the chamber with food immediately. Let the device run idle for at least 2-3 hours so that it reaches operating mode and stabilizes the temperature inside the volumes. If you place warm food in a chamber that has not yet been cooled, this will create excess load on the compressor and can lead to food spoilage.
In modern models with the function SuperFrost or SuperCool you can speed up the cooling process, but you should not abuse these modes. They are designed for quickly freezing large amounts of fresh food or chilling drinks before a party. In normal operation, the system itself optimizes energy consumption.
What do the error codes on the display mean?
If the letter “E” and a number light up on the display, this is a malfunction code. For example, E01 or E11 often indicates a problem with the temperature sensor, while E14 often indicates a fan problem. Always check the instructions for your specific model for the exact decoding.
Checking operation and typical installation errors
On the first day of operation, carefully monitor the operation of the device. Assess the noise level: modern refrigerators Bosch operate very quietly, but complete absence of sound is impossible. You may hear the compressor turning on intermittently, the fan making noise, or the quiet gurgling of refrigerant. However, loud knocking, clanging or high-pitched whistles indicate a problem.
One of the common mistakes is installing the device too close to a wall or furniture, which interferes with heat transfer. As a result, the side walls may become hotter than usual. This is normal for the active phase of operation, but if the heating is excessive and is accompanied by a constant hum of the motor, check the gaps again.
- 🔊 A loud hum may mean that the refrigerator is touching the wall or other pieces of furniture.
- ❄️ The formation of condensation or puddles under the device often indicates a clogged drain hole or loose closure doors.
- 🌡️ If the temperature does not reach the set values, check whether the ventilation holes inside the chambers are not blocked by products.
⚠️ Attention: If you smell plastic or burning in the first hours of operation, ventilate the room. This may be burnout of the factory lubricant or protective coatings on the heating elements, but if the smell does not go away within a day, contact service.
It is also worth checking the tightness of the door around the entire perimeter. The seal must be clean and flexible. If the door does not fit tightly, warm air will enter the chamber, causing ice to form and the motor to turn on more frequently. Adjustment of the hinges may be necessary if you notice a misalignment.
How long can you not turn on the refrigerator after delivery?
If the refrigerator was transported in a vertical position, 2-3 hours is enough for oil stabilization. If the device was lying on its side, you need to wait at least 6-8 hours (or better yet, a day) before turning it on for the first time, so that the oil flows back into the compressor.
Why does a Bosch refrigerator make gurgling sounds?
Gurgling and overflowing of liquid is the normal sound of refrigerant circulating through the pipes of the cooling system. These sounds are especially often heard immediately after turning the compressor on or off, when the pressure in the system is equalized.
Do you need to wash the refrigerator before first use?
Yes, definitely. There may be a smell of new plastic or remnants of factory dust inside the cameras. Wipe all surfaces with a soft cloth soaked in a weak solution of soda or a special household appliance cleaner, and let the chambers dry before loading food.
Can a Bosch refrigerator be placed on a carpet?
Not recommended. Carpet pile prevents normal air circulation from below (if there is ventilation) and can cause the compressor to overheat. In addition, the soft surface promotes instability and vibration. It is better to install the device on a hard floor or substrate.