Transfer the split system. How to remove an air conditioner from a wall. Step #3 - removal of internal and external modules

To dismantle the split system, find out the mechanism of the equipment yourself. The processes are similar, the steps are in reverse order. The procedures begin with the indoor unit - dismantling ends. Read on for the secrets of a split system installer.

The procedure for installing split systems is the reverse of dismantling

The air conditioner is unpacked, the nameplates covered with numbers are checked, and the panel is mounted on the wall in the room. The indoor unit is mainly attached along the upper edge - do not be afraid to lift the bottom as a last resort, to get to the communications disconnection points.

Dismantling the split system

Dismantling the split system is carried out in the reverse order. About dismantling the outdoor unit:


The other steps are obvious. Anyone can withdraw indoor unit, dismantle the supporting bracket, drag the unit to the new location. It is better to use factory packaging, do not forget to check the nameplates.

We would like to thank the enthusiasts who thought of making a video. The guesses were verified using materials obtained using film cameras. We consider the review as an explanation of the material on YouTube.

It happens that household equipment for some reason it needs to be dismantled. Do this with a TV or washing machine easy: remove the plug from the socket, and then move the equipment where required. And here is a device for maintaining indoors optimal temperature and humidity, it will not be possible to turn off and remove from its place using such a simple scheme.

Reasons for dismantling the air conditioner

The need to remove the split system arises in the following situations:

  • The air conditioner has expired and needs to be replaced with a new and improved one;
  • The facade of the house to which it is attached external unit systems, it is planned to plaster and paint;
  • A housewarming party is planned, the working staff will move to another office with the preservation of the old climate control equipment;
  • Carrying out renovations in the apartment - painting walls, wallpapering or installing a stretch ceiling.

Peculiarities withdrawals various types

Climate control equipment can be divided into three groups:

  • split system;
  • cassette air conditioners;
  • duct type air conditioners.

During dismantling, it is impossible to drain the working fluid from the split system by running the process empty, as is done with cassette and duct air conditioners. In this case, the refrigerant is collected in a special container. Moreover, even the order in which the pipes are emptied matters. First, the refrigerant is drained from the thin pipe, and then from the thick one. In general, dismantling a split system is difficult: most often the pipes of such climate control equipment are made of copper, which is why they have to be cut off rather than removed.

A cassette air conditioner is heavy equipment, so it cannot be dismantled alone. The cassette air conditioner unit is necessarily protected by fittings. Therefore, after disconnecting the pipes through which the refrigerant passes and disconnecting the equipment from the network, you will need to use a power tool to cut metal.

Such equipment is dismantled from a suspended ceiling

Dismantling a duct type air conditioner is different increased complexity. Still, a ducted air cooling unit weighs a lot, has large dimensions and a special design with air ducts. This means that in this matter you cannot do without an assistant.

This air conditioner is similar to a split system, but also combines ventilation functions.

Possible consequences of incorrect dismantling

The main requirement for dismantling is caution. Neglecting this rule can lead to loss of freon from the tubes that cool the air. To refill the equipment with a special liquid, you will have to pay the technician a lot of money.

Also, poor-quality dismantling of climate control equipment risks the penetration of air into the structure, which can oxidize its metal parts. Later on internal elements The air conditioner may develop rust, which will cause it to fail.

It's important to shoot necessary details from climate control equipment with extreme care, otherwise they may break. In the best case, you will need to purchase some new elements for the air conditioner; in the worst case, you will have to buy a new split system.

Therefore, you should think seven times before removing the air conditioner yourself. You should refuse to dismantle yourself and invite a specialist to your home in the following cases:

  • It is necessary to dismantle a heavy duct or cassette air conditioner;
  • There is no knowledge and confidence to carry out dismantling;
  • There were no tools to remove the air conditioner.

Removing the air conditioner with your own hands

Required Tools

Before dismantling the climate control equipment, you need to prepare the following tools:

  • Set of hex keys;
  • adjustable wrench ( alternative option- gas key);
  • Set of open-end and socket wrenches;
  • Screwdriver;
  • Pressure gauge;
  • Pipe cutter

In addition to tools, you will need material that will serve to create plugs.

The listed items are used when dismantling the air conditioner in an apartment, on a balcony or in a country house. But to remove household appliances, attached to the wall of a multi-story building, you will need to find equipment to perform work at high heights.

External unit

Dismantling the air conditioner begins with removing the external module - compressor- capacitor unit:

The process requires caution

  • At the end of the external unit, use an adjustable wrench to open the valve plugs;
  • Using a hex wrench, screw in the liquid valve;
  • Turn on the air conditioner for half a minute, setting the cooling mode (to allow freon to flow into the external module). At the moment when the compressor begins to work only to draw in air, to the valve from gas pipeline attach a pressure gauge. After this, wait for the values ​​to reset and immediately close the refrigerant return valve;
  • Disconnect the air conditioner from the power supply. After this, you need to make sure that there is no current - insert an indicator screwdriver into the terminal with the phase;
  • Using a pipe cutter, cut the freon line and cover the remaining edges with electrical tape so that debris does not get into the structure through them and moisture does not seep through;
  • Cut off the connecting tubes at a distance of approximately 20 cm from the fittings;

If you are tasked with repairing a condenser module, then when dismantling the air conditioner there is no need to cut the copper tubes.

  • Disconnect the drainage pipeline and wires that connect the blocks. The end of each wire, as well as drainage tube, wrapped in protective material;
  • Unscrew the bolts and nuts from the air conditioner, using a socket (or open-end) wrench. This work must be done together;
  • Taking the socket head, remove the protective fittings and brackets from the wall on the balcony or building.

Removing an air conditioner from the facade of a building requires insurance

The dismantled air conditioner is placed in a secure box, covered on all sides with foam plastic and packaging film. To prevent damage to equipment during transportation, it must be placed in the vehicle only vertically.

How to remove the internal module?

Taking him out of his place outdoor unit, proceed to dismantling the internal module. This work is also carried out step by step:

  • The protective coating is removed from the air conditioner frame;
  • Unscrew the fasteners;
  • Disconnect the climate control equipment from the network and remove the connecting elements, that is, the freon line, cables between the units and the drainage pipe;

The process is carried out using a screwdriver

  • Open the latches of the fastenings and remove the block from the plate;

The fastening latches that secure the indoor module to the mounting plate must not be broken. Therefore, when dismantling the block, you must act very carefully.

  • Remove the mounting plate from the wall, unscrewing the fasteners, and remove everything copper tubes together with a plastic wire;

To make it easier to remove the block from the wall, it is supported with pliers

  • The edges of the copper freon tubes are covered with a special material, acting in the same way as when sealing the tubes of the external module.

The air conditioner module, removed from the wall in the room, must be placed in cardboard box, placing foam on all sides. After this, the equipment must be covered with soft bubble wrap. For transportation of the indoor unit special requirements No.

Video tips

Naturally, in order to remove an air conditioner, you need to have an idea of ​​the structure of a specific model of climate control equipment. If you take on this matter “blindly”, you can make a lot of mistakes and break the air conditioner.

In connection with moving to a new place of residence or changing the location of the office, it may be necessary to dismantle split-system air conditioners - removing the external and internal modules from their mounts. The process has its own characteristics regarding the type of device, time of year, and also requires the availability of appropriate tools.

A team of professional installers will be able to carry out this work efficiently and quickly, but their work costs money, especially if it is necessary to dismantle several split-system air conditioners at the same time. If they have high power indicators, on which the price depends, then total cost will turn out to be quite big. Is it possible to save money on this, or will trying to cut costs entail big expenses?

Of course, dismantling the air conditioner yourself is the first thing that comes to mind in a situation of shortage of funds. It would seem intuitively clear to a man who has at least some understanding of technical topics how to unscrew the fittings, pump freon, disconnect the necessary communications, remove everything and pack it in boxes. There are instructions and videos for dismantling the air conditioner with your own hands - I read, watched and got to work. But in reality everything is not so simple.

Disadvantages of DIY dismantling

The main danger is under-pumped freon. And this can happen if there is no special pressure gauge to measure the pressure on the gas line. Freezing of water vapor in the air conditioner leads to pump failure.

Actions using unprofessional tools will lead to damage to the evaporator pipes of the indoor unit, which are located very close to the place where the device is mounted in the walls.

If the pipeline was cut too short, it may simply not be the right length for subsequent installation. Building a new one disables the unit.

Evaporative units of duct split systems, in addition to pumping out the refrigerant, disconnecting the pipeline, electrical wires and drainage hose, require careful disconnection from the air ducts. It is quite difficult to do this without experience.

To dismantle the air conditioner yourself, you will need special tools, the cost of which is significantly higher than the price of dismantling by qualified craftsmen, even if you rent them.

Large semi-industrial splits have considerable weight and size. It is impossible to remove them alone. Here you can add the difficulty of removing the external unit - it is located on the facade of the building, often at a sufficient height and a decent distance from the window. Here, in any case, you will need a team of industrial climbers if the amateur does not want to risk his life.

No one can guarantee 100% preservation of the functionality of the air conditioner when dismantling it with their own hands. The risks of delivering a device to a new facility in a faulty condition are very high.

If these arguments do not stop a person from his decision to try himself as a master installer, then he should carefully study the instructions for dismantling air conditioners on his own. various types, given below.

Dismantling a wall-mounted split system

Oversized wall splits are not particularly difficult to remove. The following set of tools should be available:

  • 2 Swedish keys;
  • wire cutters or pipe cutter;
  • wrenches or socket set;
  • indicator screwdriver, simple screwdriver;
  • pressure gauge station for collecting freon (if the air conditioner needs to be dismantled in winter).

They begin work by pumping freon into the external unit in order to use it again later. To do this, you need to connect a pressure gauge through the shredder valve to the gas valve of the pipeline. The air conditioner operates in cooling mode. Next, remove the covers on the side valves and tighten the discharge valve using a hexagon. After a couple of minutes, the pressure should drop below zero. Now you can close the suction valve, turn off the device, turn off the power.

The next step in dismantling the air conditioner with your own hands will be to disconnect (cut) the main pipes with wire cutters or a pipe cutter at a distance of 15-20 cm from the fittings, caulk them and remove the outdoor module from the bracket. It must be placed in a dense cardboard packaging container and surrounded with foam plastic. Then wrenches or use heads to unscrew the brackets.

The condenser unit must be transported only in a vertical position.

Next, they move on to dismantling the indoor unit of the air conditioner, where it is necessary to open the cover protecting the device. The module is held on both sides and the fasteners are unscrewed. Disconnect the pipeline line, caulk the ends of the tubes, disconnect all electrical interconnecting wires and remove the block from mounting plate, opening the fastening latches and following the guides of the indoor unit.

Now they move on to removing the fastening itself, the remaining pipeline and decorative plastic box. Thus, the dismantling of the wall-mounted split system air conditioner is completely completed, and all that remains is to carefully pack the system and transport it to a new location.

If you do everything according to the proposed scheme, then during subsequent installation you will not have to completely fill the circuit with freon.

All described work can be viewed below in the video of dismantling wall-mounted air conditioners.

Dismantling a duct split system

The greatest difficulties arise when dismantling a ducted air conditioner yourself, since the weight of this structure is significant, and you will still have to disconnect the air ducts from the units.

The set of tools in this case remains the same. Work begins with disassembling the air ducts. The supply and exhaust adapters with the grille are removed. Remove the air ducts by disconnecting them from the indoor unit. If they are metal, then unscrew the screws; if they are flexible, remove the clamps. Next, freon is pumped into the receiver of the external unit and removed according to the dismantling scheme wall split-systems.

The fastening nuts of the evaporator unit are loosened, the freon line, drain hose and electrical wires are disconnected. Next, carefully remove the block from the wall and pack it in a special container.

Some craftsmen dismantle the duct air conditioner with their own hands in the following order:

  • pumping freon into the receiver of the external unit;
  • removing the outdoor module and disconnecting its connecting communications;
  • disconnecting air ducts;
  • dismantling the indoor unit of the air conditioner and its connecting communications;
  • packaging of the split system and its transportation.

Both options will be technically correct and will not cause subsequent problems with the functioning of the system in the new location.

Dismantling of column, cassette and console split systems

A column split system, like a wall-mounted one, does not present any difficulties in terms of dismantling work. Everything goes according to the same scheme:

  • checking the pressure with a pressure gauge and pumping freon into the indoor module;
  • disconnecting all of its connecting lines and then removing the device from outer wall buildings;
  • disconnecting the connecting lines of the indoor unit of the air conditioner and its subsequent dismantling.

The indoor column unit does not have a mounting plate (like a wall unit) or studs (like a cassette, column and console unit) to attach it to, so in this regard there are much fewer problems with it.

The cassette split system is dismantled according to the duct scheme. When working with the internal module, it is necessary to loosen the fastening nuts, and then perform the remaining manipulations. The only difference is that in this case there are no air ducts.

The indoor unit of a floor-ceiling (console) split system is attached to the wall or ceiling with studs, like a cassette or duct unit. When removing it, instructions for dismantling a wall or duct split system will help.

Do not remove the outdoor unit during rain or snow, as moisture that gets inside the ports leads to damage to the compressor.

Dismantling the split system in winter

Some difficulties arise if you have to dismantle the air conditioner yourself winter time. What are the difficulties? The fact is that when the temperature outside is below the permissible operating values ​​of the device, it cannot be turned on, therefore, it is impossible to remove the working fluid from the line. In such cases, you will need a pressure gauge station to collect freon. The taps on the external unit are closed, the station is connected to the shredder valve and the refrigerant is collected from the main line and the internal module.

If this is not done, a complete leak of refrigerant will occur. You will have to refill the circuit and change the seals of the service ports. Therefore, it is better not to dismantle the air conditioner yourself in winter.

You should watch the video of dismantling a wall-mounted split system with your own hands for a complete picture of the process.

Mainly after finishing summer season This is a great opportunity to install new split systems or replace outdated devices with new, more advanced models. Naturally, almost all owners have a question: how to remove the split system yourself and whether this is possible, since calling specialists from this field is very costly. But you can dismantle the systems yourself; you don’t need any special skills. It is enough to know the sequence of work performed.

Oversized split systems

In order to properly remove the split system, you need to know exactly in what sequence you need to dismantle the device. In addition, much will depend on the type of air conditioner. Of course, removing a regular air conditioner is easier than removing and moving a split system to another location, but in any case, if you know the correct sequence of actions, you can handle it on your own.

To begin with, it is advisable to select the tools that will be required for the job. Be sure to take care of this as you will save time by having each key at hand. So, you will need:

  • positive and negative screwdrivers;
  • hexagons;
  • soldering iron;
  • wire cutters;
  • brush.

The process of dismantling floor or wall-mounted air conditioners looks simple.

  1. First, the channels through which the working fluid circulates are blocked.
  2. The air conditioner is driven in working position. To ensure that all liquid comes out of the device.
  3. At the last stage, the device is disconnected from the network, the drain is disconnected, and the pipes that supply the working fluid to the device are disconnected.
  4. Now the air conditioner can be removed from the wall.

Dismantling split systems

Before you remove the split system yourself, it is important to understand that the most important goal during dismantling is to ensure the safety of freon in the device. It is advisable to carry out the work in such a way that in the future there is no need to refuel the device or completely refill it with refrigerant when the system is installed in a new location.

So, the sequence of actions when dismantling the split system will be as follows.

As you can see, it is not difficult to remove the split system yourself; the most important thing is the correct order of work and no rush.

Dismantling of large-sized systems

IN separate group air conditioners should be highlighted cassette type, which are considered the most complex of air conditioning system devices.

These devices are different large sizes and quite heavy, so it is advisable to involve a partner in this process to help. And by the way, keep in mind that during dismantling the system will have to be depressurized. Therefore, after installation in a new location, the pipeline will need to be blown out so that there is no air.

All dismantling work begins with disconnecting and shutting off the pipes through which freon reaches the device. It is also necessary to turn off the electrics and only then turn off the system itself.

For structures of this type it is provided shut-off valves, so work should begin with its disassembly. To do this, it is advisable to use a grinder or hydraulic shears designed for cutting metal.

When the shut-off valves are removed, the device should be removed from the fastenings by pressing them out. If you doubt correct sequence work to disconnect the electrical system, then you can use the manual that comes with all split systems.

Split duct systems

Such devices are the most complex in terms of dismantling work, since they consist not only of fairly massive blocks, but also have a large network of branched air ducts. That is why all work should begin with them. After the air duct system has been disassembled, you can proceed directly to dismantling the device itself.

The work begins from the place where the grille enters the room, then gradually moves to the immediate place where they are connected, and then similar work is performed as when dismantling other systems.

The pipes through which the refrigerant flows to the unit are turned off. Then the device turns on, it works until it goes cold air. After this, the device is disconnected from the network and the electrical circuit of the system is completely dismantled.

It should be added that only a few use duct-type air conditioners to cool an apartment or individual residential building, so you are unlikely to face the problem of dismantling such a massive and heavy device.

Dismantling the split system in winter

Everyone knows that split systems can be used not only for cooling, but also for heating a room. And the situation sometimes develops in such a way that it is necessary to remove the system in winter. Dismantling devices in winter and summer is somewhat different, since during the hot period it is necessary to pump all the freon into the second unit, which is located outside.

To do this, connect the system to the network, set the “cold” mode, and set the parameters on the pressure gauge low pressure. Next, the flow of coolant is blocked by closing the valve high pressure. As a result of such manipulations, all the freon ends up in the second block, which is installed outside. The split system must be turned off when the pressure gauge readings are zero.

IN winter period Almost all the coolant is in the outdoor unit, so there is no need to pump it. Based on this, it is even easier to remove the split system with your own hands in winter. To do this, simply turn off the device and remove both blocks. The only thing that may be difficult is turning off the taps. If such a problem occurs, it can be easily eliminated by heating them with a hairdryer.

Good to know! Experts do not recommend storing split systems in a disassembled state for a long time. This is explained by the fact that when long-term storage Air can get into the pipes, as a result they will oxidize, and this will cause breakdown of the entire system in the future.

For long-term safe storage, nitrogen must be pumped into the system unit (internal), but this is simply impossible to do on your own at home.

Conclusion

When deciding how to remove the split system yourself, do not forget about your own safety. It’s simple if you live in your own home: set up a stepladder and do necessary work. What if you live in an apartment building, on the top floor, and you have neither a loggia nor a balcony?

In this case, without outside help there will be no way around it. You will have to attract friends who could insure you.

Dismantling the split system allows you to clean it. When you disconnect the drain hoses, check them. View the fan blades. It is quite possible that over a period of long operation the surfaces have become dirty, and it would not hurt to wash them.

It is advisable to carry out all work after the equipment has been dismantled and do not forget that the indoor unit has built-in electrical diagrams and fees. Therefore, if you decide to wash the fan, be sure to remove it first.

Dismantling a split system consisting of an outdoor and indoor unit is more difficult than monoblock air conditioner. The main nuance is the closed circuit of refrigerant circulation, which must be depressurized when removed.

Is it advisable to do this kind of work yourself or is it better to entrust it to professionals? What is the technology for dismantling an air conditioner? The answers to these questions are described in the article.

Dismantling the split system: the pros and cons of removing the air conditioner yourself

As a rule, the main reason for removing an air conditioner is moving or replacing an obsolete device with a new one. When changing your place of residence or office, you don’t want to leave the new owners with a split system purchased at their own expense. In this case, you can invite a team of specialists to dismantle the air conditioner or try to do this work yourself.

Professional installers will dismantle air conditioners (split systems) in 15 minutes, but you will have to pay for such speed and a guarantee that the device will not fail. Pricing policy depends on the power of the equipment: removing an apartment air conditioner will cost 2500-4000 rubles, a large office split system will cost up to 10,000 rubles. The cost of dismantling the built-in suspended ceiling or cassette “conder” increases by 5-15%.

Basically, a person who is familiar with the technical topic and common device air conditioner, it will be more or less clear how to unscrew the fittings, pump out the refrigerant, disconnect the communications, remove the split system units and pack the elements in boxes. However, not everything is so simple. There are some risks you need to be aware of:


Important! No one can give a 100% guarantee that the air conditioner will continue to operate uninterruptedly after it has been dismantled. The risk of dismantling/installing a split system in an unusable condition is quite high.

If the above reasons are not enough and the desire to remove the device yourself is not lost, then you need to familiarize yourself with the design of the air conditioner and understand the technology for dismantling it.

Air conditioner device

50% of the success of its removal depends on understanding the operation of the split system. A modern split system consists of outdoor and indoor units, each of which contains a set of appropriate equipment and performs its own function.

The outdoor unit includes the following components:

  • heat exchanger - condenser;
  • a fan that drives air through the heat exchanger;
  • a compressor that builds up pressure;
  • dryer, connecting copper pipes and expansion valve;
  • electrical elements (powered from the mains) and automation equipment.

The indoor unit of the air conditioner contains:

  • heat exchanger - evaporator with fan;
  • blinds that direct air flow;
  • filter elements;
  • container for collecting condensate.

The blocks are connected to each other by two coolant lines. By big pipe The coolant moves in the form of a gas, and through a pipe with a smaller diameter - in a liquid state.

General operating principle of air conditioners: The compressor works with freon vapor. When turned on, the refrigerant vapor heats up and enters the outdoor unit, where it transfers heat to the radiator. The refrigerant then returns to the indoor unit, absorbs heat from the house, heats up and transfers the heat to the radiator. Thus, cyclical work occurs.

Important! The greatest danger of deformation during dismantling is vacuum pump compressor. Even minor damage to the pump reduces the performance of the split system - dust, scratches, foreign objects and dirt can cause a decrease in the performance of the air conditioner.

Do-it-yourself dismantling of the split system: sequence of actions

Required Tools

When servicing the split system and dismantling it, it is important to follow basic safety rules: work with an assistant and use safety equipment.

To remove an apartment air conditioner, you need to stock up on the following tools:

  • open-end wrenches;
  • adjustable wrenches;
  • socket wrenches with ratchet;
  • screwdriver PH2;
  • side cutters;
  • construction knife;
  • set of hexagons;
  • screwdriver;
  • pipe cutter;
  • manifold.

Refrigerant Removal

Before removing the air conditioner, it is necessary to “distill” the refrigerant:

  1. Turn on the air conditioner in cooling mode and set the remote control to the lowest temperature setting.
  2. Find two valves on the external unit of the split system different sizes and use an adjustable wrench to unscrew the plugs.
  3. After starting the compressor, turn off the smaller valve using the hexagon. Immediately connect the pressure gauge manifold to the larger valve.
  4. Monitor the pressure drop on a monometer. As soon as the arrow drops below zero, tighten the large valve.

After completing these steps, turn off the air conditioner - now all the refrigerant is discharged to the outdoor unit. The next step is to disconnect the wire from the external unit.

Disconnecting communications

Sequence of actions:

  1. Unscrew the smaller tube. As a rule, this process does not cause any difficulties.
  2. Unscrew the large tube carefully, applying little effort so as not to break the thread.
  3. After disconnecting the freon line, close the valves with plugs - this will protect the external unit of the air conditioner from moisture and debris getting inside. If there are no special plugs, you can use regular electrical tape.
  4. Disconnect electrical communications.

Removing the outdoor and indoor units of the air conditioner

Unscrew the external unit of the split system from the horizontal brackets. Typically, the outer part of the air conditioner is screwed with four M8, M6 or M10 bolts. After the bolts are unscrewed, remove the outer casing and set it aside. Only the freon drain should remain on the outside of the building, which has not yet been removed.

The next step is to dismantle the indoor unit of the split system. To an inexperienced specialist, the removal process from the outside will seem simple: disconnect from the wall and unfasten the tubes. In fact, in order to correctly dismantle this part of the air conditioner, you must follow the recommended procedure:


The old freon line remains on the façade of the building. For further installation of the split system, you will need nuts from the freon duct - they must be unscrewed from the pipe.

Important! During transportation, the internal part of the air conditioner can be positioned in any position, and the outdoor unit can only be positioned as it is installed on the brackets, that is, exclusively upside down and feet down.

Features of dismantling different types of air conditioners

Above was the procedure for dismantling a wall-mounted split system with your own hands - in fact, household air conditioner. The situation is more complicated with the removal of a duct split system - the device is very heavy, and its dismantling requires disconnecting the air ducts from the units.

The order of work is as follows:

  1. Remove the supply and exhaust adapters with grille.
  2. Disconnect the air ducts from the indoor unit - unscrew the screws or remove the clamps (depending on the air conditioner model).
  3. Pump freon into the external unit.
  4. Continue removal according to the described diagram for dismantling the wall-mounted device.

The column split system is removed in the same sequence as the wall-mounted one according to the following diagram:

  1. Pressure control and freon pumping.
  2. Disconnecting the connecting lines and removing the external unit.
  3. Disconnecting the communications of the indoor unit and dismantling it.

The indoor column block does not have a mounting plate or fastening studs (like a console or cassette), so the dismantling process is somewhat simplified.

Removal of the cassette split system occurs according to the duct scheme. Dismantling the internal module begins with loosening the fastening nuts and sequentially disconnecting the communications. The difference from a duct system is that a cassette split system does not have air ducts.

The internal fastening of the console (floor-ceiling) occurs using studs - this point must be taken into account when disconnecting the block from the wall or ceiling. Otherwise, the dismantling process is similar to removing a wall-mounted air conditioner.

Important! It is impossible to dismantle the split system in rainy or snowy weather. Moisture that gets inside will cause the compressor to fail.

  1. When disconnecting wires or tubes, it is advisable to mark their ends and additionally draw a connection diagram. If reassembly is not carried out immediately after dismantling, then there is a risk of forgetting the order of their fastening.
  2. Violation of the dismantling rules can lead to pumping out freon. The cost of refrigerant injection and repair of the split system can be more expensive than calling a specialist to professionally remove the air conditioner.
  3. Transportation of the split system must be carried out with extreme caution. The most susceptible and vulnerable part of the system is the vacuum pump. Repairing or replacing it will be expensive.
  4. Dismantling the indoor unit is best done with three people. Two hold, one unscrews communications, etc.
  5. When removing the indoor unit, the most difficult thing to get to is the latches. Often you have to remove the evaporator cover. For lack of special tools, some get out of the situation using a Phillips screwdriver and pliers.

Dismantling the split system: video