Review of Mitsubishi Heavy conditioners: error codes, invertor models

Mitsubishi Heavy Industries is a Japanese concern that has for many decades been at the forefront in the field of HVAC equipment for industrial and domestic needs. The most successful project developed by the best engineers at Mitsubishi is a multi-split system that allows you to connect to one outdoor unit up to 5 indoor climate control devices in several rooms.

Consider detailed information about the features of these systems, the classification and recommendations of the manufacturer for the use of a particular modification.

The main classification of air conditioning

Mitsubishi Heavy conditioners are the optimal solution for any task that requires monitoring and control of the microclimate both in the apartment and in the semi-industrial or industrial building. This is because the systems are represented by the following modifications:

  1. Wall-mounted air conditioners Mitsubishi Heavy (SRK25ZXA-S / SRC25ZXA-S, SRK35ZS-S / SRC35ZS-S, SRK80ZSPR-S / SRC80ZSPR-S).
  2. Inverter-type floor (ceiling) split systems for office or shopping centers (SRF25ZMX-S / SRC25ZMX-S, FDEN125VD / FDC125VN, FDEN140VD / FDC140VNX).
  3. Duct systems for integration with a centralized ventilation system (FDUM140VF / FDC140VN, FDU200VD / FDC200VS, FDU140VD / FDC140VN).
  4. Column devices for semi-industrial buildings (FDF125VD / FDC125VS, FDF125VD / FDC125VSX, FDF100VD / FDC100VNX).
  5. Mitsubishi cassette air conditioners for built-in installation in trading floors, exhibition areas, office rooms, etc. (FDT140VD / FDC140VNX, FDT125VD / FDC125VS, FDT100VD / FDC100VNX).

Wall mounted air conditioner

This class of equipment is mainly installed in apartments, houses or offices. The competitive advantage of this particular class of equipment can be called:

  1. The presence of special filters with enzymes patented by Mitsubishi, which purify the incoming air into the room from various bacteria and fungi.
  2. An automated self-cleaning system that starts when the device is finished to dry the indoor and outdoor control unit and prevent the formation of mold and pathogenic bacteria.
  3. Quiet night work. This effect was achieved through the use of special stabilizers, which in addition to the uniform distribution of the air flow provide minimal contact of the air mass with the fan.
  4. The presence of 8 operating modes: air conditioning, heating, turbo mode, automatic, drainage, air purification, ventilation, night.

Among the climatic equipment of Mitsubishi Industries, 3 models (SRK20HG-S, SRK35ZMP-S, SRK25MA-S) are most in demand; the main technical characteristics are given in the table.

Name SRK20HG-S SRK35ZMP-S SRK25MA-S
The presence of an inverter drive fan control + +
Heating / cooling efficiency, kW 2,22/2,07 3,6/3,2 3,2/2,5
Existence of filters of thin purification of air + +
Anion production for air purification +
Noise level of indoor unit (min / max) 27/34 23/47 22/37
The minimum temperature at which the equipment is allowed to work, 0WITH -5 -15 -5
Energy efficiency class according to European standards AND AND
Optimal area for efficient operation of the air conditioner, m2 20 35 25

Duct air conditioners

This class of equipment for industrial and semi-industrial buildings is in great demand among legal entities and companies, as the Mitsubishi concern has no competitors in this market segment. This is caused by the following characteristics:

  1. Installation of the Mitsubishi Heavy air conditioner is carried out only by certified representatives of the concern, as a result of which the equipment will last without breakdowns for 10-15 years.
  2. High power.In the case of installation in a common air conditioning and ventilation system, the efficiency of the equipment reaches 20 kW in cooling mode and 22.4 kW in heating mode.
  3. The presence of a highly intelligent system that integrates into the Smart Home system using the LonWorks and BACNet protocols;
  4. Work in extreme conditions. inverter air conditioners of this class are able to operate in aggressive environments with a minimum temperature value of -200WITH.
  5. The presence of all kinds of sensors for the automatic operation of equipment and monitoring the functionality of each individual element of the system.

The most striking representative of this segment of climatic equipment can be called FDU200VD / FDC200VS (FDU200VSV) which is able to control the microclimate in a room of 200 m2.

Cassette air conditioner

All equipment of this class is manufactured according to European standards, as evidenced by the presence of a quality certificate. Cassette air conditioners are installed both in office buildings and in small plants with a floor area of ​​up to 140 m2 and have the following features:

  1. The ability to connect multiple air conditioners to the Superlink automatic control system using the LonWorks and BACNet protocols.
  2. The maximum length of equipment lines can reach 50m.
  3. The stator of the electric motor is manufactured using POKI POKI CORE technology, due to which the efficiency of the device is increased by 30%.
  4. Room air cooling to -100WITH.

The air conditioners in this line are controlled by a multi-function remote control PAR-31MAA or a more simplified model PAC-YT52CRA

Manual for remote control and air conditioner Mitsubishi Heavy

To control Mitsubishi climate systems, you need a remote control for the Mitsubishi Heavy air conditioner. This device allows you to:

  • Control the temperature in the room.
  • Turn on the "Night" or "Automatic" mode of operation of the device.
  • Adjust the speed and direction of air flow.
  • Manage multiple devices connected to a single multi split system, etc.

For a more detailed acquaintance with the functionality of the remote control for Mitsubishi, we recommend that you familiarize yourself with the following photo, which will provide complete information about the purpose of a button, as well as options for the system.

Error codes for Mitsubishi Heavy air conditioners

Despite the fact that the company's products are of the highest quality, sometimes minor troubles happen that you can handle on your own (cleaning the drainage system or filters) or the help of Mitsubishi specialists will be required. To determine the nature of the breakdown that has arisen, an instruction for Mitsubishi Heavy conditioners will be useful, which can be found in the next photo.

User reviews

Despite the huge demand and popularity of the Mitsubishi concern, although very rarely, negative reviews about the product are sometimes found. In this section, all user experience will be systematized and provided in an accessible format.

Positive reviews

  • High power and efficient operation of both indoor and outdoor units.
  • Powerful compressor Malaysian production Panasonic 5PS102DAB.
  • Quiet operation both in normal mode and at night.
  • Easy cleaning with do-it-yourself maintenance.
  • High-quality assembly, in which the plastic does not crack and does not emit an unpleasant odor.
  • Simple repair of the Mitsubishi Heavy air conditioner in any service center, of which there are a huge number.
  • The presence of a hyper-inverter mode to save energy and maximize returns.
  • A wide selection of model range for any room in an apartment or private house.

Negative reviews

  • Short wire to power the air conditioner (only 1m).
  • High price per brand.

Heating

Ventilation

Sewerage