Review of mitsubishi air conditioners and operating instructions for the remote control. Operating instructions - MITSUBISHI air conditioner Instructions for using the mitsubishi air conditioner

Mitsubishi Electric Corporation is a Japanese brand. A world-famous brand of manufacturer of a wide range of various electrical equipment and technical systems. There are a number of companies that have the word “Mitsubishi” in their name. And although formally there is no scheme that includes all these companies in a common holding, nevertheless, they are conditionally interconnected.

Main production of Mitsubishi:

• air conditioning equipment (domestic, semi-industrial, industrial air conditioners);
• heating equipment (heat pumps, heaters, boilers, etc.);
• industrial automation;
• information and communication equipment;
• power equipment;
• equipment for apartments, kitchen, home;
• automobile spare parts;
• and other electronic equipment.

Currently, the company develops and produces both narrow, specialized devices and consumer goods. The range of manufactured products covers almost all manufactured electrical equipment - from batteries to space technology. The company's products meet the highest standards.

The company is the undisputed world leader. Therefore, you can often find fakes using the logo.

Numerous offices, production sites, and service centers are scattered almost all over the world. With the exception of Japan itself, there are more than 100 different structures around the world. The main research centers are located in Japan.

Air conditioning systems Mitsubishi Electric

The company produces a full range of climate control equipment. In many respects, air conditioning systems are conventionally divided according to their purpose into industrial, semi-industrial and household. The border between them is blurry. This means that the equipment is applicable in different places and rather the determining factor of feasibility will be the price - acquisition, operation, rotation, subsequent disassembly and disposal.

Industrial air conditioners

We will not consider it in detail. The choice of equipment largely depends on the purpose of the application. Such equipment is subject to increased requirements, both in terms of microclimate support and operational reliability. Such equipment is installed in server rooms, medical, scientific laboratories, etc. Very precise (up to one degree) temperature support is often required, which is provided by precision systems. Usually they combine a whole cascade, which is synchronized through a special matcher. The composition includes spare, backup equipment.

Such complexes are planned individually to order and talking about some series of industrial equipment can be quite conditional. In fact, in many cases the same standard semi-industrial equipment is used: multi-split systems, duct, cassette, etc. Most often, floor blocks are used as the final device. This is due to the need for high cooling capacity, high power of the equipment, and accordingly the dimensions and weight of the equipment can be impressive. A water cooling pipe system is supplied to it.

Semi-industrial models

They are divided into monoblock and multiblock. Monoblock systems are single-flow systems in which cooling and removal of excess heat are implemented in one unit. To remove excess heat, it is necessary to either place the equipment directly on an external wall or install an air hose. Such systems are mostly classified as industrial (it is easier to increase accuracy in one device).

Two or more block systems have become more widespread. The usual implementation scheme is one external vrv unit and one or more internal ones (vrf - multi-zone system). Sometimes the system is closed through several external units in anticipation of duplication in the event of failure of one of the units.

The following system markings are accepted:

• PLA – cassette;
• PKA – wall mounted;
• PCA – ceiling;
• PEAD – channel;
• PEA – high-pressure;
• PSA - columnar.

The manufacturer even has specific models positioned exclusively for wine cellars.

Household wall appliances

Mobile air conditioners have also been added to household air conditioners. But this is rather an exception; the company practically does not produce such systems and it is difficult to find them on sale.

The company has adopted the following markings for household systems. First, information about the indoor unit is indicated, followed by a fraction about the outdoor unit:

• The first letter is series (M or S);
• Second letter. U – outdoor unit, S – wall-mounted, F – floor-mounted, E – duct, L – cassette;
• Third letter. Z – inverter air conditioners, H – without inverter. The absence of a letter means that the system is non-inverter and works only for cooling.

The remaining icons indicate different types of models. For example, the letter H means that a heating element is built into the pan, which heats the outdoor unit in winter.

Comparative characteristics of several models

For comparison, we present the characteristics of several models.

Model	MSZ-HJ25/MUZ-HJ25VA	MSZ-FH50VE/MUZ-FH50VE	MSZ-SF35VE/MUZ-SF35VE
Type	wall split system	wall split system	wall split system
Power (cooling/heating), W	2500/3150	5000/6000	3500/4000
Power consumption (cold/heat), W	730/870	1380/1550	1080/1030
Noise level of the indoor unit (max), dBA	43	46	46
Maintenance of rooms up to sq.m.	20	50	35
Range of external air temperatures (heating), ºС	-10 – +24	-15 – +24	-15 – +24
Range of external air temperatures (cools), ºС	+15 – +46	-10 – +46	-10 – +46
Refrigerant refill	R410A	R410A	R410A
Estimated cost, rub.	30 000 – 50 000	100 000 – 150 000	60 000 – 80 000

Instructions for the control panel and air conditioners Mitsubishi Electric

The instructions for Mitsubishi Electric air conditioners contain a description of the main operating modes of the equipment, recommendations for installation, configuration, dismantling, service, as well as explanation of errors.

Installation of the Mitsubishi Electric air conditioner must be carried out by specialists who have the appropriate certificates. Otherwise, various negative consequences may occur. Incorrect independent connection by the user and subsequent operation may lead to equipment failure.

The Mitsubishi Electric split system, as well as multi split systems, consist of an external unit, which is usually mounted on a bracket to the wall of the house. Work can only be carried out by installers with the appropriate equipment and skills; in case of modifications, for example, installation of a winter kit, it is also necessary to contact specialists.

The remote control for the Mitsubishi Electric air conditioner can be of various modifications. The overview of functions on the remote control varies depending on the specific equipment. All remote controls provide control of the main operating modes: cooling, heating, dehumidification, ventilation. There is a timer mode. Other extensions are usually built into remote controls that come with devices that enable the corresponding modes: cleaning, ionization, fresh ventilation.

Error codes for Mitsubishi Electric air conditioners

Mitsubishi Electric air conditioner error codes are standardized and universal. This means that the fault tables are largely similar in the data sheets of different models. And although there are no fundamental differences, it is recommended to use only the native manual.

The multi-diagnostic system has been developed. The program queries the status of sensors located in all main components of the equipment (compressor, inverter board, fan motor, evaporator, etc.) and based on the test results, possible faults are indicated. The reaction depends on the severity of the malfunction and on the specific model: stopping the equipment, partially blocking functions, turning on the purifier mode, etc. In any case, a notification will be generated for the user about how the system works.

The model range is very diverse and each model may have its own characteristics. In most cases, operating parameters are displayed on the remote control. In developed systems, not only critical failures can be displayed, but also various regulatory and informational messages can be displayed: the need to replace the filter, pressure in the tubes, condition of the motor, pump, adapters, etc.

In addition to being reflected on the remote control, messages can be duplicated on the indicator, which is located on the body of the indoor unit, or under the cover. In models that do not have an indicator and a remote control, only a number of LEDs blink. A malfunction is indicated by selecting combinations of duration, frequency and order of LED flashing.

If a malfunction is indicated (without obvious signs of failure), it is recommended to restart the system. To do this, turn off the automatic fuse (a specialist must install a separate circuit breaker in the electrical panel), wait a few minutes and turn it on again. If performance is not restored, contact service. Repair of the Mitsubishi Electric air conditioner should only be carried out by a specialized service center. You can only change or clean the filter yourself, external cleaning, and in some cases flushing the drainage channels. If the equipment is disassembled before the warranty period expires, it may be voided from warranty.

Mitsubishi wall-mounted air conditioners are available in two series:

• Household M-series;
• Semi-industrial.

Mitsubishi household wall-mounted air conditioners operate on environmentally friendly refrigerant. These are 12 models with an inverter and 2 models without an inverter, characterized by high reliability and build quality.

Advantages of mitsubishi electric air conditioners:

• Equipped with a daily timer;
• In automatic mode they work according to the I FEEL system, based on the sensations of people in the room;
• There is an auto-restart option, the settings are remembered.

Performance range from 1.5 to 7.1 kW.

Inverter air conditioners mitsubishi (Mitsubishi)

Mitsubishi semi-industrial inverter air conditioners are represented by 3 types of outdoor modules. These are the Standard, Zubadan and Power series.

Power range from 3.5 to 25 kW. Each series has models operating on 220 and 380 Volts.

Semi-industrial inverter air conditioners mitsubishi (Mitsubishi) are distinguished by increased routes up to 120 meters, with a height difference of up to 50 meters.

One external module is able to serve 4 internal ones.

• Models of the ZUBADAN series operate at external temperatures up to -25 for heating and up to -15 for cooling;
• Advanced self-diagnosis system;
• When installing mitsubishi Power series inverter air conditioners, you can use tubes of several sections. These models are suitable instead of outdated ones that were charged with R22 refrigerant;
• The power of Mitsubishi air conditioners of the ZUBADAN series does not change when the outside temperature drops to -15 degrees. Further, the figure gradually decreases, but it is higher than that of conventional other inverters, including the Power series.

Split systems mitsubishi (Mitsubishi)

Mitsubishi split air conditioner is one of the market leaders. The success is explained by the high reliability of models in all price ranges. During the production process, split systems are subjected to serious tests, which significantly exceed the loads possible in real life.

Operating at maximum power in dusty air, in frost or heat is not a problem for Mitsubishi split air conditioners. The advantage over equipment from other manufacturers is the ability to use even at low temperatures. Air conditioners (Mitsubishi Heavy) will not be damaged by temperatures below -20 degrees.

The length of the route during installation can reach 25 meters, and the difference in heights can be up to 12 meters.

Very easy control of air conditioners, innovative solutions for mitsubishi air conditioner remote controls make their use simple and comfortable.

The minimum noise level and quiet modes allow them to be used at night and in children's rooms.

Mitsubishi air conditioners purify indoor air thanks to plasma filtration and an antioxidant purification system.

Most mitsubishi heavy air conditioners operate in hot-cold mode. You can also find economy class models that only cool the air. Without exception, all models of Mitsubishi air conditioners operate on safe R410a freon.

Multi-split systems are the ability to connect several indoor modules to one outdoor module and simultaneously serve the entire apartment or multi-room office. This is not a cheap technique, but you have to pay for quality.

Mitsubishi cassette air conditioners

The corporation produces single-flow and four-flow Mitsubishi cassette air conditioners, all models operate on inverter control.

Single-flow cassette air conditioners Mitsubishi MLZ-KA-VA series are convenient for installation in rooms equipped with a suspended ceiling. The indoor unit fits in the opening between the main and false ceiling, which is at least 17.5 centimeters.

Technical features:

• Control is carried out using a wireless remote control for the Mitsubishi air conditioner;
• The direction of the air stream can be changed;
• The module is equipped with a drainage pump and a flexible tube for draining water;
• The air conditioner comes with brackets for attaching to the ceiling;
• There is no need to equip a special hatch for repair and cleaning.

The power of mitsubishi electric air conditioners is 2.5 – 3.5 – 5 kW.

Four-flow cassette split systems SLZ-KA are designed for installation in suspended ceilings. Case dimensions 600 x 600 mm, depth 235 mm. The air dampers have separate drives, the direction of each air flow can be adjusted separately.

Technical features:

• Works for cooling at -15 outside;
• Equipped with a drainage pump;
• Equipped with two control panels: wireless and wired with a color luminous screen, menu and instructions for the mitsubishi air conditioner in Russian.

Duct air conditioners Mitsubishi

Mitsubishi duct air conditioners are designed for halls of complex shape, multi-room offices or apartments. Cooled air enters rooms through ducts or ducts. The air conditioner module is mounted in a utility room or under a suspended ceiling, and the air ducts are also located here. For proper installation, it is advisable to plan this type of climate system at the stage of building construction. During installation, the data from the Mitsubishi air conditioner instructions is used.

Mitsubishi duct air conditioners are able to renew indoor air by sucking in fresh air from the street. To use this function, you need to install a separate channel with access to the street.

Remote control for mitsubishi air conditioner

The control panel looks very ordinary. The location of the buttons is quite convenient, and even a child can understand the functions. To the extreme, all functions are always described in the operating instructions for the remote control.

Simplified central console

16 groups/50 blocks.

Can be used to turn on/off external devices.

16 individual control buttons and one group control button, LED indicators indicate the current status of the groups.

It is connected with a two-core cable without observing polarity to the line of internal devices (TV3).

Has terminals for connecting external control circuits (turn on/off all groups) and monitoring (on/off, normal/emergency).

If there is a fault, the corresponding group LED flashes.

Dimensions (WxHxD): 130 mm x 120 mm x 19 mm

AT-50B touch controller

Fully featured central controller

16 groups/50 blocks

The controller is equipped with a 5-inch color touch display with bright backlight.

The liquid crystal matrix has a size of 320 x 240 pixels (QVGA) and is made using TFT technology, which ensures high performance, image clarity and contrast. Image brightness and sound volume are adjusted during setup.

The backlight turns on the first time you touch the screen. Automatic shutdown occurs 1/3/5/7 or 10 minutes after the last touch. If a malfunction occurs in the air conditioning system, the backlight turns on.

The device can monitor 50 objects. An object is a group of indoor units, Lossnay air handling units or a third-party system connected to the M-NET network via the PAC-YG66DCA-J controller.

The AT-50B device, in addition to the basic control and monitoring functions, has a number of additional features: standby heating/cooling, automatic return to the set temperature (temporary change in the target temperature by 1, 2, 3 or 4°C), as well as 2 seasonal weekly timers.

The accuracy of setting the target temperature is 0.5ºC or 1ºC depending on the model of the indoor unit.

Note.
Interaction with PAC-YG60MCA-J, PAC-YG63MCA-J devices is not provided.

Central controllers AE-200E, AE-50E and EW-50E

Multifunctional central controllers

The AE-200E and AE-50E controllers feature a 10.4-inch bright backlit color touchscreen display (SVGA TFT: 800x600). The EW-50E controller does not have a display.

The backlight turns on the first time you touch the screen. Automatic shutdown occurs 3 minutes after the last touch. If a malfunction occurs in the air conditioning system, the backlight turns on.

The AE-200E can control 50 indoor units directly, 200 indoor units using three additional AE-50E or EW-50E expansion interfaces. (AE-50E controllers cannot be used separately from AE-200E.) Connecting several sets of “AE-200E+3xAE-50E” (or “AE-200E+3xEW-50E”) devices to a computer allows you to organize control of more than 200 indoor units via a web browser. The maximum number of control objects can reach 2000.

Icons of internal blocks or their groups are located on floor plans. The resolution of the raster image of one floor plan is no more than 1890×900 pixels. The floor plan can be divided into 6 parts, each of which can contain up to 30 block or group icons.

The AE-200E, AE-50E and EW-50E devices have a built-in power supply. The use of the external power supply PAC-SC51KUA is only required if other central controllers are connected to the same M-NET line.

The AE-200E, AE-50E and EW-50E controllers are equipped with a USB port. The port is used for copying differentiated energy metering data, for downloading floor plans, for backing up system settings, and for updating firmware.

Dual target temperature in automatic mode (PURY-P).

Interaction with web browsers of smartphones and tablets.

The devices have a built-in Russified web server. For remote interaction via the Internet, SSL authentication is provided (it is recommended to organize a VPN channel to prevent unauthorized access).

The AE-200E, AE-50E and EW-50E software (version 7.31 and higher) allows you to display up to 2000 blocks in a single web browser window (Integrated Centralized Control license required). The built-in web server is compatible with computers, tablets and smartphones. Compatibility of operating system and browser versions is specified in the Information Brochure.

Firmware version 7.31 (or higher) supports the ability to connect the device to building management systems (BMS) using the BACnet® protocol. This requires the purchase of a “BACnet® connection” license.

A publicly accessible simulator will help you study the operation of the device:
On-line simulator AE-200E

Note.
To use new capabilities in devices already installed at sites, it is necessary to update their firmware.

PAC-YG60MCA-J, PAC-YG63MCA-J, PAC-YG66DCA-J

Controllers for interfaces with external devices

Pulse counter PAC-YG60MCA
The PAC-YG60MCA* device is designed to connect up to 4 electricity meters with relay telemetry output. Using this device, differentiated metering of electricity consumption, peak power limitation, as well as a graphical representation of electricity costs can be organized.

PAC-YG63MCA: temperature and humidity measurement
The PAC-YG63MCA* is designed to connect 1 temperature sensor and 1 humidity sensor with different types of output signals: 4-20 mA, 1-5 V, Pt100 (temperature sensor only), 0-10 V. The measured values ​​can be graphically represented in dispatch program or saved in a text file. They can serve as input parameters for the operation of the system. If the temperature value falls outside the set range, an email message may be sent.

I/O Controller PAC-YG66DCA
The PAC-YG66DCA* device is designed for connecting external circuits:
2 static inputs (dry contacts) and 2 static or pulse outputs. Optionally, 4 more external channels can be added.
It is possible to program various correspondence of output signals to system events, as well as system reactions to input signals. This will require purchasing and activating the “Interlock control” license in the central controller.
No licenses are required to independently control third-party equipment from a web browser or from the central controller screen.

Converter PAC-IF01AHC-J

Converting data from the M-NET signal line to transfer it to the ALPHA2 series controller

The PAC-IF01AHC-J converter converts data from the M-NET signal line to transfer it to the ALPHA2 series controller. ALPHA2 controllers are a series of programmable logic controllers manufactured by MITSUBISHI ELECTRIC CORPORATION.

1 set “PAC-IF01AHC-J + ALPHA2” allows you to implement the following functions:
a) Control of external devices using air conditioner sensors and control panel (see note 1).
b) Synchronization of the air conditioner operation (no more than 2 groups of 16 units each) with external devices connected to the ALPHA2 controller. The pass/fail status can be monitored for up to 50 units simultaneously.
c) Control of air conditioners in the M-NET network (no more than 2 groups of 16 units each).
d) Monitoring of ALPHA2 input/output circuits through Mitsubishi Electric remote controls and central controllers.

Dimensions:
a) PAC-IF01AHC-J - 116 mm x 90 mm x 40 mm, cable length with adapter ALPHA2 (AL2-CAB) 500 mm;
b) ALPHA2 - 124.6 mm x 90 mm x 52 mm

No mains voltage connection is required to the PAC-IF01AHC-J converter; it receives power from the M-NET signal line. Power consumption index 0.5.

Notes:
1) In the M-NET signal line, information from sensors can be transmitted at intervals of up to 70 s. To implement real-time control systems, external analog sensors should be connected to the inputs of the ALPHA2 controller.
2) The PAC-IF01AHC-J converter is compatible with the PAR-U02MEDA-J control panel, as well as the EW-50E central controller.
3) The PAC-IF01AHC-J converter is only compatible with the following ALPHA2 series controllers: AL2-14MR-A, AL2-14MR-D, AL2-24MR-A, AL2-24MR-D.

Gateway LMAP04-E

Gateway for LonWorks® network

Interface (gateway) for connecting semi-industrial Mr.Slim “A-control” air conditioners, Lossnay air handling units, as well as City Multi multi-zone systems to building dispatch systems via the LonWorks network. The device comes with a description of network variables - SNVT.

One LMAP04-E device is designed for 50 indoor units.

If the number of indoor units exceeds 50, then you should create associations of outdoor units, each of which has no more than 50 indoor units. For each of these associations, the LMAP04-E device is installed.

For LMAP04-E devices, a power supply (220 V) must be provided.

Instructions for the following models:

DXK09Z3-S

Air conditioner Mitsubishi Heavy DXK09Z3-S

Description of each part
Selecting operating modes
Additional settings for work
Cleaning your air conditioner
At the end of the season
Selecting an installation location and carrying out electrical installation work

Precautionary measures

Please read these instructions before use. After reading, keep it in an accessible place so you can read it again if necessary.

Description of each part
Indoor unit.

1 - Front panel.
2 - Air filter.
3 - Thermal sensor.
4 - Heat exchanger.
5 - Indoor unit fan.
6 - Right-left direction switch.
7 - Vertical direction switch.
8 - Hose for draining water.
9 - Refrigerant supply pipes.

There are indicator lights on the indoor unit that light up in certain modes.
RUN - green color means the air conditioner is running. Flashes when the specified temperature has been reached and the device has entered standby mode.
TIMER - lights up while performing actions with the timer.
HI POWER - lights up during operation in maximum power mode.
ECONO - indicates that the energy saving mode is turned on.
Next to them is an emergency on/off button and a sensor for receiving commands from the remote control.

External unit

1 - Air intake.
2 - Air outlet.
3 - Fan of the external unit.
4 - Heat exchanger.

Remote control

Preparation before starting work
Install identical new batteries into the remote control, do not use rechargeable batteries. Then press the ACL button with a thin object.
Then you can set the time and date.
Do not place the remote control near heat sources, in direct sunlight, do not throw the remote control, do not place heavy objects on it, and avoid contact with water.
If the remote control stops working, check whether the batteries are present, whether they are inserted correctly, and whether they are of the same type. If the remote control malfunctions, you can control the air conditioner using the emergency start button on the indoor unit. Consecutive clicks on it enable the following Cold-Off modes. Do not hold the button pressed for more than 5 seconds, otherwise a special mode used by service personnel will be activated.

Selecting operating modes
Auto selection mode “AUTO”. In this mode, the device independently chooses what to choose (heating or cooling) in order to maintain the temperature at the set level. The temperature level is set using buttons 3 on the remote control. Each press changes the number by one.
If you want, you can turn off auto-select mode.
COLD (COOL), HEATING (HEAT), DRY (DRY), VENTILATION (FAN) modes.

When cooling indoor air, it is recommended to adhere to the following scheme: external temperature 21-46°C, internal temperature 18-32°C. When heating -15-21°C external means possible internal 15-30°C.
It should be remembered that when operating in heating mode, the start of operation of the indoor unit is delayed in time. This is necessary to start the system correctly. It is also important to remember that in order to defrost the external unit, there will be a periodic stop in the operation of the device.

Additional settings for work
The direction of air discharge is selected by pressing the AIRFLOW button. You can select an automatic position selection mode, five fixed positions and a swinging damper mode.
Attention! It is recommended to choose a direction close to horizontal for cooling, and close to vertical for heating.

Sleeping mode . By pressing button No. 5 you can program the air conditioner to turn off at the time you need. Attention! Sleep mode allows you to specify after what time the air conditioner should turn off. When you turn on the TIMER, you specify the exact time to turn off the device.
The on timer allows you to set the turn-on time, while the off timer allows you to turn off the device at the right time.
So you can use the on timer to turn the job on at the desired time, and then either turn it off AFTER the desired time (sleep timer) or AT a specified time (sleep timer).
During operation, you can press the HI POWER-ECONO button to adjust the fan power. Accordingly, HI POWER is the maximum power, and ECONO is the energy saving mode. TIP: To save energy, regularly check the condition of the air filter on the indoor unit.

Cleaning function starts working after pressing the CLEAN button. The duration of the operation is 2 hours. After its completion, the air conditioner turns off. You can manually stop its execution by pressing the ON\OFF or SLEEP button. During this procedure, the light blinks for 3 seconds - one is off. This mode of operation is not intended to remove already existing fungi and mold.

Self-start function means that your air conditioner will turn on on its own after a power outage and will operate in the same mode in which it was operating before the shutdown.

Cleaning your air conditioner
To do this, first turn it off and then remove the plug from the outlet. Stand on a secure footing to avoid falling. Do not use gasoline, water hotter than 40 degrees Celsius, or abrasive detergents.
Replace air filters promptly. For more complex work, call specialists.

At the end of the season
Turn on the heating mode for 3-4 hours to dry the indoor unit and prevent mold growth. Then turn off the air conditioner and remove the plug from the outlet. Clean the external and internal units and remove the batteries from the remote control.
At the beginning of the season.
Make sure that there are no mechanical obstacles to air movement near the external and internal units. Make sure there is no corrosion on the outdoor unit. Insert batteries into the remote control. Connect the plug to the power supply.

Selecting an installation location and carrying out electrical installation work
There should be a good place in terms of air flow from both units of the air conditioner.
Should not be installed in the following locations:
Where there is a risk of oil splashing.
In places with a salty and humid climate.
Where flammable gases may leak.
Where there are impurities of sulfide gases.
Closer than 1 m from radio and TV.
Where it is impossible to safely drain condensate from the external unit.

Air conditioning not working? Make sure that it is connected to the network, that there are batteries in the remote control, that they are installed correctly.
Is your device not working as efficiently as before? Is the desired temperature selected correctly? Are the air filters clean and are the windows and doors in the room closed? The air conditioner works worse if there are many people in the room at the same time. Are there any heating devices in the refrigerated room?
The device does not turn on immediately after being turned off - this is the norm, it should do so, waiting 3 minutes. When the heating mode is turned on, the device enters operating mode for several minutes and periodically stops for 10 minutes to defrost the external unit.
When you select the dry mode, the device does not work all the time - this is the norm, since its task is to dry, not cool, the air.
There is a smell from the air conditioner. First of all, you need to check whether it belongs to a damp wall or carpet, after which you should check whether there is mold in the device.
Clicks and similar sounds may accompany the process of changing the temperature of the indoor unit. Gurgling sounds are possible due to the movement of refrigerant, condensation, or air being sucked into the room through the drain hose.

Precautionary measures
This product is intended for domestic use and may not operate properly in other locations.
It must be installed and connected by specialists who have undergone appropriate training. The device should not be installed where flammable substances may be present in the air. Do not spray insecticides or other flammable substances on the indoor or outdoor units. It is imperative to use grounding when connecting to the electrical network. Be sure to check that condensation is drained correctly so that it does not damage your furniture or structure.
Do not stay in the path of cold air coming out of the indoor unit for a long time. Do not insert fingers or foreign objects into the openings as this may cause injury.
Make sure that the air conditioner is operated by persons who have read these instructions. Do not leave the remote control within reach of children - they may swallow the batteries. Use the same batteries for the remote control and change them promptly.
Connect the plug only to a socket designated for the air conditioner, do not use extension cords, all operations with the plug must be performed with dry and clean hands. Keep the plug and wires clean. Do not stand on the wire or place foreign objects on it. You cannot disconnect the plug from the socket during operation; to do this, you must first turn off the air conditioner using the remote control. You need to wait 5 minutes after turning off using the remote control and only then you can remove the plug from the socket.
Do not place foreign objects on the indoor/outdoor units, especially those containing water. Do not touch the aluminum elements on the air conditioner as this may cause injury.
If appliances with open flames are used indoors, be sure to ventilate the room from time to time.
Do not operate the air conditioner without an air filter. Be sure to invite trained specialists to repair and maintain your air conditioner. Please notify the installation company if the appliance begins to make strange noises and stops heating/cooling - this may be due to a refrigerant leak, which should only be repaired by a professional.
Unplug the air conditioner during a thunderstorm.

Air conditioner Mitsubishi Heavy SRК20HG-S

Table of contents
Disposal
Title of each part

Selecting operating modes
Additional modes and settings
Useful tips
Cleaning your air conditioner
If you think there is a problem
When the air conditioner will not be used for a long time (At the end of the use season)
Installation location and electrical work
Precautionary measures

Disposal
When creating this model, materials were used that can be sent for recycling. For this reason, it is necessary to check with the territorial authorities on how to dispose of it specifically in your region.

Title of each part
External unit

1 - Air enters here - on the posterior-lateral surfaces.
2 - After contact with the heat exchanger, the air is discharged outside on the front surface.

Indoor unit

1 - Remember that air is taken in on the top side.
2 - The command reception sensor is located on the front panel of the indoor unit.
3 - During operation, the indicated panel opens to allow air to escape.

Remote control

1 - Button to turn the device on and off.
2 - Fan power control.
3 - Control the direction of the outgoing air.
4 - Adding or decreasing temperature.
5 - Select operating mode.
6 - Start ionization.
7 - Management of timers (switching on, resetting, time control).

Preparation before starting work
Before you start using this device, make sure that you have an outlet dedicated specifically for it and suitable in power. Do not use a carrier or extension cord for connection. Be sure to ground the device.
Install batteries with the same charge level. Do not use different types of batteries or rechargeable batteries.

Selecting operating modes
Turn on the device by pressing the button on the remote control, then press the MODE button to select the mode that is currently needed.
Automatic mode - the device itself chooses to heat or cool the room, depending on whether it has become colder than you indicated or warmer.
In cool weather, heating mode is sufficient. Please note that to protect you from uncomfortable cold air, the device turns on the fan only after warming up. In this mode, ice may appear on the external unit, removing which will cause the device to periodically stop.
Cooling - the device will cool the air.
Dehumidification - By slightly cooling the air conditioner will remove water from the air.
Ventilation - maintaining air movement in a room.

Additional modes and settings
The following additional modes are available for this model.
Air ionization connection. This reduces contamination by bacteria and viruses.
Timer - thanks to this function, you can specify in advance what time the air conditioner should turn on and turn off without your participation.
There is a manual switch on the indoor unit that can be used if the remote control does not work.
Turbo mode - during the first 15 minutes of operation, the air conditioner operates at maximum power.
The remote control buttons glow in the dark, allowing you to find it when the lights are off.

Useful tips
It is not recommended to cool the room too much. This can cause energy overexpenditure and lead to ill health.
Make sure that cold air does not leave the room - close windows and doors.
Direct rays of the sun, heating devices turned on, and a large number of people in the room can slow down the cooling of the room.
It is also important to monitor the direction of air emission - the horizontal partition should direct the air down during heating and forward during cooling.
Please note that a clogged air filter hinders the operation of the air conditioner.
Since the air conditioner does not renew, but only cools the air, it is important to ventilate the room in a timely manner.

Cleaning your air conditioner
Please be careful not to use gasoline, too hot water or abrasives that could damage the appearance of plastic parts.
Be sure to unplug the device before using it.
Use reliable support for these actions.
All air conditioner parts should be dried in the shade.

If you think there is a problem
If the air conditioner does not turn on, is it turned on, is there power in the network? Perhaps the problem is that the timer turned off the work.
If you cannot turn on the device 3 minutes after turning it off, then this is the work of protection against rapid restarts. Wait the required 3 minutes.
In dehumidifying mode, the device will not operate continuously - in order to dehumidify without cooling, it is necessary to periodically stop its operation.
When heating the room, the outdoor unit will release cold to the street, so a fog will appear around the air leaving it, similar to white smoke.
During heating, there will be stops necessary to defrost the external unit.
When cooling a room where there is a lot of moisture, it is possible that fog will appear around the cold flow.
The operation of the air conditioner will automatically continue in the same mode in which it was before the power was turned off.
When the air conditioner is running, water may leak from both units - condensation. Therefore, you should not place furniture or electrical appliances under the air conditioner.
If the remote control does not work, check the batteries and their presence.
If the air conditioner does not cool well, then you should check whether the windows and doors are closed, whether the operating mode is set correctly, the condition of the filters, and whether air is escaping through open windows and doors.
If the air coming out of the air conditioner smells unpleasant, check whether the indoor unit, filters, or on the wall near the air conditioner are dirty.
When the plastic heats up, it expands, which can cause a cracking sound.
The movement of refrigerant and condensate may produce the sound of water flowing.

When the air conditioner will not be used for a long time
Before this period, you need to dry it in heating mode, unplug it and remove the batteries from the remote control.
Before connecting, check that the grounding works and that nothing is blocking the air flow.

Installation location and electrical work
You should not install an air conditioner in places where there is a lot of engine oil, flammable substances in the air, or salty moisture.
Connection to a grounded network must be carried out by experienced specialists.

Precautionary measures
Make sure that the device is connected to the outlet directly, without adapters, and grounded.
You cannot repair, change or perform similar work on either the power cord or the device itself.
Any operations with the air conditioner must be carried out with dry hands.
Do not place anything on both blocks and the wire.
Do not pull the plug from the network - first turn it off using the remote control.
The air conditioner uses a high-speed fan - do not put pencils or fingers inside.
If there is a burning smell or strange sounds, unplug the device and call a repairman.
Avoid prolonged exposure to cold air.
If the device does not heat or cool, you should check for a refrigerant leak.