Installing a LERAN refrigerator: from unpacking to first start-up

Russian brand refrigerators LERAN gained popularity due to a combination of affordable prices, technical solutions adapted to local conditions and ease of maintenance. However, even the most reliable equipment requires proper installation - not only the durability of the compressor depends on this, but also energy efficiency, noise level, and product safety. Unlike imported models, where the instructions often contain universal recommendations, when installing LERAN it is important to take into account the specifics of the design: features of fastening the doors, the location of the drainage hole and even the nuances of working under conditions of power surges.

This article does not just duplicate the factory instructions - it contains practical advice from service engineers who daily face the consequences of improper installation. We'll look at why you can't ignore leveling even on a perfectly flat floor, how to avoid overheating of the compressor in tight niches, and what to do if, after connecting, the refrigerator makes uncharacteristic sounds. We will pay special attention to models with a system No Frost and two-compressor units - their installation has critical differences from classic single-chamber refrigerators.

1. Preparation for installation: what needs to be done before unpacking

Before proceeding with installation, make sure that you have taken into account all external factors that affect the operation of the refrigerator. LERAN - equipment designed for operation in Russian realities, but this does not mean that it does not require minimum conditions.

Firstly, check climate class your model (indicated on the sticker on the back or in the passport). Most refrigerators LERAN belong to class N (normal, +16°C to +32°C) or SN (subnormal, +10°C to +32°C). Installation in an unheated room (for example, in a country house in winter) will lead to thermostat failure or freezing of the oil in the compressor. For such cases, special models with class ST (subtropical) or T (tropical) are suitable, but they are less common.

• 📏 Space measurements: the refrigerator must stand at a distance of at least 5 cm from the walls and furniture at the back and sides (for models with rear wall ventilation - 10 cm). For built-in units LERAN Integra a niche with a depth of 2-3 cm larger than the dimensions of the equipment is required.
• 🔌 Socket: must be grounded, with a voltage of 220-240 V and a maximum load of at least 10 A. The use of extension cords or tees is prohibited - this is one of the main reasons for compressor breakdowns.
• 🌡️ Room temperature: if the refrigerator was delivered in winter, let it stand warm for at least 4 hours (for models with No Frost — 6 hours). This is necessary so that condensation does not damage the electronics when turned on for the first time.
• 🛠️ Tools: prepare a level (laser or bubble), a screwdriver (Phillips and flathead), a 10 mm wrench, and a soft cloth to protect the floor when moving.

⚠️ Attention: If the refrigerator LERAN was purchased through a marketplace with delivery by a transport company, inspect the packaging for damage before signing the acceptance certificate. Even a small dent on the back wall may indicate damage to the cooling circuit, which will only appear after a few days of operation.

2. Unpacking and inspection: what to pay attention to

After delivery of the refrigerator, do not rush to remove the packaging film and foam. First, carefully inspect the box for the presence of:

• 📦 Dents or punctures —they may indicate a shock during transportation.
• 💧 Traces of moisture —condensation inside the package is unacceptable, this is a sign of a leak.
• 🔄 Inverted box — refrigerators LERAN are transported only in a vertical position (with the exception of models with shipping bolts, but they must be removed immediately after unpacking).

When unpacking, follow the algorithm:

1. Remove the top cover of the box and remove the set of documents (warranty card, instructions, passport).
2. Carefully cut off the tape on the sides and remove the side walls of the package.
3. Make sure that all shelves, containers and drawers are secured inside the refrigerator (in models LERAN Premium they are often packaged separately).
4. Check the contents: key for adjusting the legs, drainage tube (for models with a drip system), fasteners for doors (if provided).

Pay special attention the back wall to the refrigerator. For models LERAN with the system No Frost there is a fan located there, which can be damaged during careless transportation. Also check:

• 🔗 The integrity of the door seal —it should be evenly glued around the entire perimeter, without gaps.
• 🧲 Magnetic strips on the seal—they should securely fix the door when closing.
• 🔧 Transport bolts (if any) - they must be unscrewed before turning on, otherwise the compressor will fail.

3. Selecting and preparing a place: mistakes that spoil the refrigerator

One ​​of the most common misconceptions is that the refrigerator can be installed in any free corner of the kitchen. In practice, even small violations when choosing a location lead to serious problems:

• 🔥 Overheating of the compressor — if the refrigerator is located next to a stove, oven or radiator, the thermostat will not work correctly, and the oil in the compressor quickly degrades.
• 💡 Direct sunlight —for models LERAN with a black or dark gray body, this leads to an increase in the temperature inside the chamber by 2-3°C.
• 🚪 Door lock - if the refrigerator is installed too close to the wall or furniture, the door will not open to its full angle, which will complicate cleaning and may damage the hinges.

Optimal conditions for installation:

For refrigerators LERAN s two compressors (for example, models LRN-142 or LRN-186) the requirements are stricter: they cannot be installed close to the wall, since each compressor has a separate radiator. Also avoid places with vibration (for example, next to a washing machine) - this can lead to premature wear of the bearings.

⚠️ Attention: If you install the refrigerator on warm floor, use a stand made of chipboard or plywood with a thickness of at least 2 cm. Heating from below causes to uneven distribution of refrigerant and increased energy consumption.

Check the climate class of the model|Measure the distances to the walls and furniture|Make sure there are no heat sources nearby|Check the levelness of the floor|Prepare a grounded socket-->

4. Leveling the refrigerator: why is it critical for LERAN

Uneven installation is the main cause of most refrigerator breakdowns LERAN. Unlike imported models, where a slight tilt is allowed, domestic units are sensitive to distortions due to:

• 🔄 Drip defrosting system — when tilted, condensate flows not into the drainage hole, but to the bottom of the chamber, which leads to icing and spoilage of food.
• 🚪 Loads on door hinges —if the refrigerator falls forward, the seal wears out 2-3 times faster.
• 🔊 Increased noise - vibration from the compressor increases on an uneven surface, which is especially noticeable at night.

Instructions for use alignment:

1. Install the refrigerator in the chosen place and check its position with a level along top cover (not on the door!).
2. If there is a skew, tighten front legs (they are adjustable) wrench 10 mm. The rear legs in most models LERAN are not adjustable - their height is fixed.
3. After leveling, check that the refrigerator is stable: lightly press the upper corners diagonally. If it swings, repeat the adjustment.
4. For models with No Frost check additionally the slope of the rear wall —it should be no more than 1° back, otherwise condensation will accumulate at the bottom.

On LERAN Eco series refrigerators (for example, LRN-120E), the rear legs have rubber pads that wrinkle over time. They need to be checked and replaced every 2-3 years, otherwise backlash will appear.

What will happen if the refrigerator is not leveled?

An incorrect slope leads to the accumulation of water in the lower part of the chamber, which creates ideal conditions for the growth of bacteria. In models with No Frost, this can also cause the fan to ice up and stop, which will lead to failure of the cooling system. In addition, misalignment increases the load on the compressor by 15-20%, reducing its service life by an average of 3-5 years.

5. Connecting to the power grid: why you can’t use an extension cord

Refrigerators LERAN are sensitive to the quality of the power supply. Unlike other household appliances, they do not have built-in protection against power surges, so the connection requires special attention.

Basic rules:

• 🔌 Use only a separate outlet - joint connection with a microwave or kettle leads to overheating of the contacts.
• ⚡ The voltage should be stable —the permissible range for LERAN is 200-240 V. For frequent surges, install a stabilizer (for example, Resanta ASN-1000).
• 🛑 It is prohibited to use:
  • Extension cords (even with grounding)
  • Tees or splitters
  • Sockets with damaged contacts

After connection:

1. Make sure that the cord is not pinched by a door or furniture.
2. Check the indication on the control panel (the green or blue LED should be lit).
3. Let the refrigerator run for 2-3 hours without food (without food) so that the cooling system reaches operating mode.

⚠️ Attention: If after turn on the refrigerator LERAN immediately emits a loud hum or clicking sound, unplug it and check:

• Correct installation (is there any distortion).
• The integrity of the door seal.
• Voltage in the socket (must be at least 210 V).

Restarting is allowed only after the problem has been eliminated.

6. First turn on and setup: what to do on the first day

After connecting to the network, do not rush to load the refrigerator with food. The first 24 hours are a critical period when hidden defects are identified and the main parameters are adjusted.

Steps for the correct one. start:

1. Set the temperature:
   • For the refrigerator compartment: +4°C (optimal for storing most products).
   • For the freezer compartment: -18°C (if you plan to store meat or fish for a long time).

In models LERAN with electronic control (for example, LRN-205W), the temperature is regulated by buttons FRIDGE and FREEZER. In mechanical ones - with a rotary regulator (position 3 corresponds to +4°C).

Check the operation of the fan (for models with No Frost): 30 minutes after switching on, a uniform air noise should be heard. If there is none, it may be blocked by ice.

Condensation control: in the first hours, water may appear on the back wall of the refrigerator compartment - this is normal. into the drainage hole. If water accumulates at the bottom, check the slope of the refrigerator.

What to do on the first day:

• ❄️ Do not load the chambers by more than 30% - this will allow the system to cool evenly.
• 🕒 Do not open the door unless necessary - each opening increases the time to enter the mode by 10-15 minutes.
• 📝 Record the thermometer readings (if any) after 6 and 12 hours. In the refrigerator, the temperature should drop to +5°C in 4-6 hours, in the freezer - to -10°C in 8-10. hours.

For models with two compressors (for example, LERAN LRN-160D) the setting is more complicated:

• First turn on the refrigerator compartment and wait until it reaches the operating mode (+4°C).
• After 2 hours, turn on the freezer. Simultaneous start of two compressors may cause the current protection to trip.

7. Typical installation errors and how to avoid them

Even experienced users sometimes make mistakes that shorten the life of the refrigerator LERANHere are the most common ones:

Pay special attention to models with inverter compressor (series LERAN Inverter). They are more sensitive to voltage surges and require:

• 🔌 Mandatory connection through a stabilizer (if the network voltage is unstable).
• 🕒 Minimum time downtime between turning off and turning on (at least 5 minutes).
• 📊 Regularly checking the temperature (once a month) using an external thermometer.

⚠️ Attention: If your refrigerator LERAN is equipped with a display with errors (codes E1, E2 i etc.), do not try to reset them manually without diagnostics. These codes indicate specific faults, and ignoring them can lead to failure of the control board.

8. Maintenance after installation: what to do in the first week

The first week of operation is the time when hidden defects appear and are required. final setting. Follow this checklist:

• 📅 After 24 hours:
  • Check the temperature in the chambers (should be set).
  • Inspect the seal for gaps.
  • Listen to the operation of the compressor (should be a uniform hum without extraneous sounds).
• 📅 After 7 days:
  • Carry out the first defrosting (even for models with No Frost —clean the drainage hole).
  • Check the electricity consumption (norm for LERAN —0.8-1.2 kW/day).
  • Assess the noise level (norm - up to 40 dB; if louder, check the alignment).

For models with electronic control (for example, LERAN LRN-220W) it is recommended:

• 🔄 Once a month, unplug the refrigerator for 10 minutes to reset the electronics.
• 📊 Keep a temperature log (record readings in the morning and evening during the first week).
• 🛠️ Once every six months, clean the condenser (rear grill) from dust using vacuum cleaner.

If you notice that the refrigerator LERAN has become worse at freezing, check:

• 🔗 Integrity of the seal (carry out a test with a sheet of paper - it should be securely fixed when the door is closed).
• ❄️ Cleanliness drainage hole (clogging leads to water accumulation and icing).
• 🔋 Network voltage (at low voltage the compressor wears out).

FAQ: Frequently asked questions about installing LERAN refrigerators

Is it possible to install a LERAN refrigerator on a balcony?

No, if the balcony is unheated. Most models LERAN have a climate class N or SN, which means a minimum operating temperature of +10°C or +16°C, respectively. At lower temperatures:

• The oil in the compressor thickens, which leads to its wear.
• The thermostat may not turn on the cooling, and the food will spoil.
• The seal loses its elasticity and begins to let warm air through.

The exception is models with class ST or T, but they are rare and more expensive.

How often do you need to defrost a LERAN refrigerator with No Frost?

Even refrigerators with the system No Frost require defrosting, but less often - about once every 6-12 months. Signs that it’s time to carry out the procedure:

• The appearance of ice on the back wall of the freezer.
• Increasing compressor operating time.
• An unpleasant odor due to the accumulation of condensate in the drainage system.

For defrosting:

1. Unplug the refrigerator.
2. Remove all food and shelves.
3. Leave the door open for 6-8 hours (you can speed up the process by placing a container of warm water inside).
4. Clean the drainage hole with a cotton swab with a stick.
5. Wipe all surfaces with a soda solution (1 tablespoon per 1 liter of water).

Do not use a hair dryer or other heating devices - this can damage the plastic and seal.

Why is the new LERAN refrigerator loud?

In the first days operation, a loud noise may be caused by:

• Coming into operation — the compressor runs longer than usual to cool the empty chambers.
• Circulation refrigerant —gurgling sounds are normal during the first week.
• Uneven installation —check the refrigerator level and adjust the legs.
• Proximity to the wall —if the back wall touches the wall, the vibration increases.

If the noise does not decrease after 3-4 days, check:

• The mains voltage (should be 220-240 V).
• The integrity of the compressor shock absorbers (they may be damaged during transportation).
• The operation of the fan (in models with No Frost it should rotate without squeaks).

Models with an inverter compressor (LERAN Inverter) are characterized by higher noise at the start, but after 10-15 minutes it should subside.

Do I need to ground the LERAN refrigerator?

Yes, grounding is required! Unlike other household appliances, refrigerators LERAN have metal parts (compressor, capacitor) that can become a source of current leakage. Lack of grounding leads to:

• Risk of electric shock when touching the case.
• Interference in the operation of electronics (for example, display failures).
• Accelerated corrosion of metal parts.

If there is no grounding, use:

• RCD (residual current device) with an operating current of 30 mA.
• Voltage stabilizer with leakage protection function.

Do not connect the ground to a battery or water pipe under any circumstances - this will dangerous!

Is it possible to reverse the door of a LERAN refrigerator to the other side?

Yes, most models LERAN support reversing the door, but for this you need to:

1. Disconnect the refrigerator from the mains and defrost it.
2. Remove the top cover (in some models it interferes with access to the hinges).
3. Unscrew the bolts securing the hinges (you will need an 8 or 10 mm wrench).
4. Move the hinges to the other side using the standard holes (they are closed with plugs).
5. Rearrange door handle (in