Overview of Daikin air conditioners: error codes, comparison of channel and cassette inverter models

Daikin Concern is a giant in the field of HVAC equipment, which rightfully occupies one of the leading positions in this market segment, since the assembly of the company fully complies with all European regulatory requirements and standards, as evidenced by the ISO quality certificate.

Daikin Europe N.V., a subsidiary of Daikin Industries Limited, is located in Japan and includes 5 manufacturing sites, 5 sales departments and 17 subsidiaries for the production of high-tech climate equipment. This allows you to perform high-quality selection for each specific task.

Thanks to all of the above, the Daikin split system can be mounted both in a small apartment and in a large industrial building without violating the requirements of OT and PB.

The main line of air conditioners

As Daikin Corporation has developed around the world, its service centers can be found in Asia, Europe, Australia, Russia, the USA and China. Due to this, the leading engineers of the company have developed a huge range of 6 categories, which includes:

  • Wall mounted air conditioners (FTXB25C / RXB25C, FTXG50L / RXG50L, FTXZ25N / RXZ25N).
  • Ceiling (subceiling) or outdoor split systems (FVXG35K / RXG35L, FLQN60EXV / RYN60CXV, FVXG50K / RXG50L).
  • Channel air conditioners (FBQ60D / RXS60L, FBQ35D / RXS35L3, FBQ100D / RQ100BV).
  • Multizone VRV systems (BTSQ20P, RTSQ16PA, REYQ18T).
  • Cassette air conditioners (FCQG125F / RR125BW, FFQ25C / RXS25L, FCQG125F / RQ125BW).
  • Columned devices (FVQ140C / RZQSG140L7Y1B, FVQ125C / RZQG125L7V1B, FVQ100C / RZQSG100L7V1B).

Since the range of Daikin air conditioners is simply huge, it is often difficult for the average consumer to choose. It is for this reason that this information article was developed, which will make it possible to parse information about the main advantages of Daikin products, as well as the advisability of installing a particular system in a particular room.

Wall multi split systems

Wall-mounted household air conditioning of this brand is mainly mounted in apartments, wine cellars, offices or small shops up to 70 m2 (FTXS71G / RXS71F). It consists of 2 blocks:

  • Indoor with adapter for indoor installation.
  • Outdoor for mounting on the street to a wall or facade.

The distance between the above blocks can reach 30m, which allows you to place the indoor unit anywhere in the apartment, office or private home.

Daikin air conditioners work thanks to the safe freon R 410A, which allows the system to function effectively when heating a room at an outdoor temperature of -150WITH.

The most popular brands of wall-mounted air conditioners for Daikin rooms are EMURA and the designer URURU SARARA, the last of which were presented to the public on October 1, 2016, and they became available to the public on November 1, 2016.

Competitive advantages of climatic split systems of wall execution

  • High energy class A +++ when working in ECONO mode.
  • If there are no people in the room for 20 minutes, thanks to the built-in electric motion sensor (FTXG-LW), the system goes into standby mode while reducing power consumption by 80%.
  • The presence of the “Online controller” function that allows you to turn on the heating, start the air humidifier or perform system checks using the Internet or a special application running the program for Android.
  • Thanks to the presence sensor, the intelligent air conditioning system redirects the air mass in the opposite direction from the location of people.
  • Mixture of fresh air in chilled (FTXR28E / RXR28E).
  • The Daikin EMURA air conditioning base kit includes a deodorizing titanium apatite filter that completely purifies the air of dust, chemicals, viruses and bacteria.

For example, consider the main characteristics and differences between the most popular models of Daikin air conditioners.

Comparison of the characteristics of popular models

Name of air conditioner FTXB25C / RXB25C FTXR28E / RXR28E FTXB35C / RXB35C
Availability of air ventilation mode +
Maximum permissible length of communications between blocks, m 15 10 15
The presence of a fine filter and motion sensor +
The number of rotation speeds of the inverter drive 3 8 3
The minimum temperature at which it is allowed to turn on the system for heating, 0WITH -15 -20 -15
System performance during heating / cooling, kW 2,8/2,5 5/3,6 3,5/3,3
Calculation of the heating area, m2 25 28 35

The above systems are easy to install, do not require special care and fully fulfill the functions assigned to them.

Next, we consider the model range of air conditioning systems, which have no analogues.

Multizone systems VRF and VRV (VRV)

These universal systems from Daikin are designed for installation in server, largest shopping centers, huge industrial enterprises and similar places where it is necessary to connect several devices to a single external unit.

This industrial range of air conditioners has the following advantages:

Description of the distinctive features of VRF multizone systems

  • Warranty service by the manufacturer is 60 months.
  • Efficient heating or cooling of a room with an area of ​​up to 550 m2 using an air conditioner labeled REYQ18T, which produces a power of 50.4 kW when cooled and 56.5 kW when heated.
  • Precision capacitor and automatic test function.
  • The length of the interblock line can reach 1 km which does not freeze even in very severe frosts.
  • These systems can be both roof and cabinet execution.
  • The presence of a heat pump and the function of heat recovery, which allows the equipment to operate at an ambient temperature of -250WITH.
  • Possibility of tapping the system into a centralized ventilation and air conditioning channel.

Duct air conditioners

Duikin duct air conditioners are a type of climatic equipment for semi-industrial and industrial buildings. They are mounted in ceiling suspended structures and integrate with a centralized ventilation and air conditioning system.

The main advantages of this type of climatic equipment are its climate control in several separate rooms.

The following Daikin ducted air conditioner models are most widely used: FDXS-E / C / RXS-J, FDMQN-CX / RYN-CX / RQ-C (D) X, FDQ-B / RZQ-C.

Semi-industrial cassette conditioners

The Daikin company, unlike its competitors, was one step ahead, since not only the best engineers, but also the design studio Yellow Design were involved in the production of this type of equipment.

Thanks to this solution, it was possible to easily select an elegant and ergonomic air conditioner for air, which is flush mounted in the ceiling, is fully compatible with its design and at the same time provides high quality air conditioning.

In addition to all this, Daiken cassette air conditioners have the following features:

Main technical features of cassette Daikin conditioners

  • High energy efficiency of A ++ devices and efficiency.
  • The R 410A refrigerant saves up to 12% when compared to competitive models with a special pump.
  • A 5-speed inverter drive is mounted on the devices, which controls the air flow, spare parts for which can be bought at any specialized store.
  • The air inlet is located in the center of the indoor unit, which can be removed if necessary to clean the filters.

Based on the foregoing material, it can be noted that Daiken is very scrupulous about its products in order to take first places in various competitions for HVAC equipment and receive positive feedback from its satisfied customers.

Since all systems of this class are remotely controlled, then we will consider the remote control for the Daikin air conditioner, its main purpose, decryption of buttons and main features.

Instructions for the control panel and air conditioners Daikin

In most cases, the Daikin air conditioner manual already contains information on working with the remote control. However, there are often cases when this technical documentation (manual) is lost for some reason.

In such cases, you can contact the manufacturer with a request to make a duplicate of the instructions for the remote control, however, it will be more rational to familiarize yourself with the following photo, where you can find all the main functions of the air conditioner, the purpose of the buttons on the remote control and the principle of the system.

Error codes for air conditioners Daikin

In 99% of cases, Daikin products demonstrate high techno-economical performance. However, sometimes the following malfunctions occur:

  • Failure of the control board or coordinator;
  • burned-out electric motor rotating a supply fan;
  • breaks through a high-pressure pipeline, etc.

These malfunctions are instantly detected by the self-diagnosis system, after which the indicator on the indoor unit informs of an emergency situation (the button with the error code flashes). In this case, it will be useful to familiarize yourself with our selection, on which the manual (passport) is indicated with the main errors, their interpretation and methods of elimination.

User reviews

This section contains all the positive and negative reviews about the products of the Daikin concern, which were posted on the Internet by the buyers of this product.

Positive

  • High-quality assembly and ergonomic appearance (FTXG35LS-RXG35L).
  • Economical due to compressor (inverter air conditioners).
  • The presence in the company's range of multisplit systems with a heating area of ​​up to 600 squares.
  • The hardware warranty is 60 months.
  • Compact size and dimensions of both indoor and outdoor units.
  • Repair of the Daikin air conditioner can be performed at any service or you can call a specialized team to perform maintenance or repair individual parts (spare parts).
  • The indoor unit of the air conditioner works very quietly both in normal mode and in sleep mode.
  • Low temperature operation (up to -25 degrees).
  • How much is the maintenance of the air conditioner you will find out when you first contact the service center.
  • To dismantle the bracket, replace the battery or remove the cover of the indoor unit, you do not need any special skills.

Negative

  • High price (cost) for products compared to budget models.
  • Refueling (refueling) is carried out only by a specialized organization using special devices.
  • Short cable indoor unit, which is easy to fix.
  • Installation of a Daikin air conditioner (cassette version) can take up to 2 days, and the installation of a multi-zone system can take a month or more.
  • The lack of a window (mobile) version of air conditioners.

Heating

Ventilation

Sewerage