Many owners of household appliances mistakenly believe that it is enough to simply bring the refrigerator into the kitchen and plug it into an outlet. However, ignoring the horizontal installation step can lead to serious problems with the compressor and refrigerant circulation system. Incorrect body tilt often causes noise, vibration and even breakdown of the unit in the first months of operation.
Modern models, whether massive Liebherr or compact Bekorequire strict adherence to the installation geometry. In this article, we will look in detail at why this is so important, what tools you will need, and how to avoid common mistakes that even experienced craftsmen make. Correct horizontal plane is the key to quiet operation and preservation of products.
The leveling process seems trivial, but it requires attention to detail, especially if the floor in the room is uneven. We will look at the nuances of adjusting the support legs and the effect of the angle of inclination on the operation of door hinges. If you want to extend the life of your Samsung or Indesit, this knowledge will be critically important for you.
Why it is important to maintain horizontal position during installation
The main reason why you need to strictly monitor horizontalnesslies in the design of the compressor. The motor-compressor, which is the heart of the refrigerator, is mounted on springs or rubber shock absorbers inside the housing. If the unit is positioned crookedly, the weight of the engine is distributed unevenly, which causes increased vibration. Over time, this leads to wear of the fasteners and the appearance of an irritating hum.
In addition, in systems with natural circulation oil (which is typical for many models Atlant and Biryusa), the slope affects to return lubricant to the compressor crankcase. If the deflection angle is too large, oil may stagnate in the heat exchanger tubes. This causes the motor to work with overload, trying to pump refrigerant through the clogged system, which inevitably leads to overheating.
⚠️ Attention: Even a slight misalignment of 2-3 degrees can cause the effect of a “wandering compressor” when the engine begins to hit the walls of the internal casing when startup.
Another aspect is the operation of the system No Frost. In such refrigerators, condensate flows into a special tray located above the compressor. If the geometry is violated, water can flow out, forming puddles under the unit, or freeze in the drainage channel, blocking the outflow of air.
Necessary tools and preparation of the place
Before you begin the adjustment, you need to prepare the workplace and tools. You don't need sophisticated industrial equipment, but high-quality measuring instruments are a must. The first step is to free up space around the installation area in order to have access to all sides of the case.
For work you will need:
- 📏 Construction level (bubble) - preferably at least 40 cm long for measurement accuracy.
- 🔧 An adjustable wrench or a set of open-end wrenches - for rotating the adjusting bolts.
- 🧤 Thick construction gloves - to avoid injuring your hands on the sharp edges of the bottom.
- 🧹 A broom or vacuum cleaner - to clean the floor from construction dust and debris.
It is important to prepare the floor itself. If there are bumps or depressions in the cover, the refrigerator will wobble. Linoleum or laminate must be intact. If you install the equipment on a soft surface, it is better to place special anti-vibration pads made of dense rubber under the supports.
Don't forget to check if there is enough space to open the doors. Measure the distance to walls and furniture in advance. Make sure that the water supply hose (if there is a dispenser) will not be kinked or crushed by the housing during final installation.
Step-by-step instructions: how to position the refrigerator
The leveling process begins with the approximate installation of the unit at the selected location. First make sure the transport bolts and securing tapes are completely removed. Then carefully tilt the refrigerator forward (about 5-10 degrees) to gain access to the adjustment supports in the front.
Next follow the algorithm:
- Place a spirit level on the top panel of the refrigerator along the front wall.
- Rotate the front legs with a key or manually (depending on model LG or Bosch, ensuring the bubble is positioned strictly in the center.
- Rotate the level 90 degrees, placing it across the body (from the door to the back wall).
- Adjust the rear supports (if they are adjustable) or use wedges to level transverse distortion.
- Check the stability: the refrigerator should not swing when lightly pressing on the corners.
☑️ Checking the installation
After mechanical adjustment, it is necessary to conduct a test for self-closing of the doors. Open the refrigerator door to a 45 degree angle and release. Under the influence of gravity, it should close smoothly but firmly. If the door remains open or slams too quickly, the height of the front supports may need to be (fine-tuned).
⚠️ Attention: When rotating the support screws, try not to unscrew them completely. The minimum thread margin should be 5-7 mm, otherwise the support may jump out under the weight of the unit.
Adjustment nuances for different types of floors
The type of floor covering dictates its own installation rules. On hard surfaces such as tiles or porcelain tiles, the risk of slipping is minimal, but the potential for vibration transmission is high. Here it is important to use rubber pads under the legs to dampen vibrations. If the floor is wooden (parquet, board), the situation is more complicated. The tree may sag under the weight of a full refrigerator. In this case, it is recommended to distribute the load by placing wide metal or plastic plates under the supports. This will prevent the coating from pushing through and warping over time. dampen vibrations.
If the floor is wooden (parquet, board), the situation is more complicated. The tree may sag under the weight of a full refrigerator. In this case, it is recommended to distribute the load by placing wide metal or plastic plates under the supports. This will prevent the coating from pushing through and warping over time.
Indentations from the legs often remain on linoleum or vinyl tiles. To avoid this, use special protective pads. It is also worth considering that linoleum can be slippery, so fixing the position of the legs is critical here.
Comparative table of installation features on different coatings:
| Type of coating | Risk of slipping | Risk punching | Recommended solution |
|---|---|---|---|
| Tiles / Porcelain tiles | Medium | Low | Rubber linings |
| Parquet / Board | Low | High | Distribution plates |
| Linoleum / Carpet | High | Medium | Leg clamps + pads |
| Self-leveling floor | Medium | Low | Standard legs |
What to do if the floor has a strong slope?
If the difference in floor heights exceeds 2 cm per meter of length, you cannot use only the adjustable legs of the refrigerator - this will lead to skewing of the case. In this case, it is necessary to first level the floor area using a self-leveling mixture or place a hard, rot-resistant substrate (for example, a piece of ceramic tile or treated timber) under one of the supports to create a basic horizontal level.
Checking operation and eliminating vibration
After the refrigerator is installed, the testing stage begins. Plug in the unit and let it run for 10-15 minutes. At this time, listen carefully: an extraneous hum, rattling or knocking indicates problems with the installation.
A common cause of noise is the refrigerator body touching the kitchen walls, pipes or neighboring furniture. Even minimal contact during compressor operation turns into a loud resonance. Leave a gap of at least 5 cm on all sides for free air circulation and no vibration contact.
If the noise is coming from inside, check that the shelves or products are not touching each other. Sometimes simply adjusting the bottle on the door is enough to eliminate the rattling noise. Also make sure there are no tools or shipping materials left behind in the compressor compartment (bottom rear).
⚠️ Attention: If vibration persists after alignment, check the tightness of the locknuts on the adjusting supports. A loose nut can be a source of sound.
Typical installation errors
One of the most common mistakes is ignoring the rear supports. Many users adjust only the front legs, thinking that the back part is on the floor and that is enough. However, the back wall often has protrusions or condenser grilles and should not be rested on. This can lead to damage to the tubes and leakage refrigerant.
Another mistake is excessively twisting the front supports in an attempt to compensate for the strong slope of the floor. This destabilizes the entire structure. If the length of the standard legs is not enough, it is better to use an additional platform than to risk stability.
Transport bolts are also often forgotten. They need to be unscrewed and saved. If you leave the bolts, the compressor will hang on a rigid link, which is guaranteed to cause it to fail in a short time. In the instructions for the models Haier or Whirlpool this is written in large print, but this is often neglected.
Do not forget that after moving the refrigerator must stand before turning it on. If you carried it horizontally, oil could get into the circuit. Let the equipment stand upright for at least 2-4 hours (or better yet, a day) before starting it for the first time.
Is it possible to place the refrigerator on its side during transportation?
Technically it is possible, but it is extremely undesirable. When transporting on its side, there is a risk of the heat exchanger being torn off the tubes and oil leaking into the system. If otherwise impossible, place the refrigerator on the side opposite the side where the tubes exit the compressor, and be sure to let it sit for 24 hours.
Frequently asked questions (FAQ)
Do you need to remove the doors when installing the refrigerator in a narrow opening?
In most modern models, the doors can be removed if they obstruct the passage. However, this is not required for standard niche installation. If the opening is narrower than the width of the refrigerator with the door open, it is better to dismantle the door leaf, carefully disconnecting the hinges, carry the body, and then install the doors back.
Why does the refrigerator wobble, even if the floor is flat?
Most likely, one or two adjustable feet are twisted too much and do not touch the floor, or, conversely, one of them turned out too little. Go around all four corners, checking the fit. Use a level for diagnosis.
Is it possible to use bricks or boards for leveling?
It is not recommended to use bricks or wooden blocks as supports for the legs. They may crumble, absorb moisture, or become dislodged. It is better to use special anti-vibration stands made of dense rubber or plastic, designed for household appliances.
How often should you check the installation level?
It is enough to check the level once during installation. A repeat check is required if you washed the floor under the refrigerator, made repairs, or if you noticed a change in the nature of the work (noise appeared, the doors stopped closing).