Alignment and Adjustments

MH✳✳✳FECA

The error indicated on the LED display of Indoor unit

 

 

 

Indicators

 

 

 

 

 

 

 

 

 

 

 

 

Concealed Type

 

 

 

 

 

 

 

Abnormal conditions

 

 

 

 

 

 

 

 

 

Operating

 

 

 

 

 

 

 

 

 

Blue

Red

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Standard Type

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Power reset

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Displayed on

Error of temperature sensor in indoor unit(OPEN/SHORT)

 

 

 

 

 

 

 

 

 

appropriate indoor unit

 

 

 

 

 

 

 

 

 

 

which is operating

 

 

 

 

 

 

 

 

 

 

 

Error of heat exchanger sensor in indoor unit

 

 

 

 

 

 

 

 

 

Displayed on

Error of heat exchanger OUT sensor in indoor unit

 

 

 

 

 

 

 

 

 

appropriate indoor unit

Error of outlet temperature sensor in indoor unit

 

 

 

 

 

 

 

 

 

which is operating

(OPEN/SHORT): For heat pump models only

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Error of mixed operation

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Displayed on

Error of outdoor temperature sensor

 

 

 

 

 

 

 

 

 

appropriate indoor unit

Error of COND sensor

 

 

 

 

 

 

 

 

 

which is operating

Error of DISCHARGE sensor

 

 

 

 

 

 

 

 

 

Displayed on outdoor

 

 

 

 

 

 

 

 

 

 

unit

 

 

 

 

 

 

 

 

 

 

 

1. No communication for 2 minutes between indoor unit

 

 

 

 

 

 

 

 

 

1. Error of indoor unit :

and outdoor unit (communication error for more than

 

 

 

 

 

 

 

 

 

Displayed on the

2 minutes)

 

 

 

 

 

 

 

 

 

indoor unit regardless

2. Indoor unit receiving the communication error from

 

 

 

 

 

 

 

 

 

of operation

outdoor unit

 

 

 

 

 

 

 

 

 

2. Error of outdoor unit :

3. Outdoor unit tracking 3 minutes error

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Displayed on the

4. When sending the communication error from outdoor

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

indoor unit which is

unit the mismatching of the communication numbers

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

operating

and installed numbers after completion of tracking.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(communication error for more than 2 minutes)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Self-diagnostic error

 

 

 

 

 

 

 

 

 

Displayed on

(including the indoor unit not detected)

 

 

 

 

 

 

 

 

 

appropriate indoor unit

1. Error of electronic expansion valve close

 

 

 

 

 

 

 

 

 

which is operating

2. Error of electronic expansion valve open

 

 

 

 

 

 

 

 

 

Displayed on outdoor

 

 

 

 

 

 

 

 

 

unit

3. Breakaway of EVA OUT sensor

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4. Breakaway of EVA IN sensor

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

: On : Flickering : Off

If you turn off the air conditioner when the LED is flickering, the LED is also turned off.

If you re-operate the air conditioner, it operates normally at first, then detect an error again.

Samsung Electronics

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Page 17
Image 17
Samsung MH026FNCA service manual Indicators, Abnormal conditions Operating Blue Red

MH026FNCA specifications

The Samsung MH026FNCA is an innovative solution designed to meet the diverse needs of residential and commercial spaces. As a part of Samsung's advanced lineup of air conditioning systems, this model exemplifies the brand's commitment to quality, efficiency, and cutting-edge technology. With an array of features, the MH026FNCA stands out as an ideal choice for users seeking reliable climate control in their environments.

One of the standout characteristics of the Samsung MH026FNCA is its energy efficiency. Equipped with a powerful inverter technology, it adjusts the compressor speed to maintain the desired temperature with minimal energy consumption. This not only helps in reducing electricity bills but also contributes to a more sustainable lifestyle, making it an eco-friendly choice for consumers.

The MH026FNCA also incorporates a multi-stage filtration system, which significantly improves indoor air quality. This system includes a washable pre-filter and a high-performance HEPA filter that captures dust, allergens, and other microscopic particles, ensuring that the air circulated in the room is fresh and clean. This feature is particularly beneficial for those who suffer from allergies or respiratory issues.

In terms of usability, the Samsung MH026FNCA is designed with convenience in mind. It comes with a user-friendly remote control that allows users to adjust settings effortlessly from a distance. Additionally, its smart technology enables compatibility with various smart home systems, offering the ability to control the unit via smartphone apps or voice commands for seamless integration into modern living spaces.

The robust build quality of the MH026FNCA enhances its reliability, ensuring long-lasting performance even in demanding conditions. With a sleek design and compact size, it can easily blend into different interior decors while providing quick and effective cooling or heating, depending on the season.

Furthermore, the MH026FNCA features advanced noise reduction technologies, making it one of the quietest models in its class. Users can enjoy a peaceful environment without the distraction of loud operational sounds, making it ideal for bedrooms, offices, and public spaces where tranquility is essential.

Overall, the Samsung MH026FNCA is a testament to innovation in air conditioning technology, combining energy efficiency, advanced filtration, smart features, and aesthetic appeal. For those in search of an effective climate control solution, this model sets a high standard that meets various consumer requirements without compromising on performance or comfort.