Alignment and Adjustments

Outdoor Unit(cont.)

Display

EXPLANATION(The error indicated on the PCB display of outdoor unit)

REMARK

 

 

 

 

 

check pipe length, indoor

 

Outdoor unit freezing(Compressor stop)

unit filter, refrigerant leakage/

 

 

charge and service port

 

 

 

 

Outdoor unit overload - Safety control(Compressor stop)

check pipe length, refrigerant

 

leakage/charge

 

 

 

 

 

 

Outdoor unit high discharge temperature - Safety control

check pipe length, refrigerant

 

(Compressor stop)

leakage/charge

 

 

 

 

Outdoor unit EEV open (Stopped indoor unit s) -Self diagnosis

 

 

 

 

 

Outdoor unit EEV open (operating indoor unit s) -Self diagnosis

 

 

 

 

 

High temperature(over 30˚C) of outdoor as heating mode

 

 

 

 

 

Low temperature(under -10˚C) of outdoor as cooling mode

 

 

 

 

 

Outdoor Fan Error

 

 

 

 

 

Communication cable mismatched between indoor and outdoor unit

Check electrical connection

 

 

 

 

Inverter compressor starting failure (5 times)

 

 

 

 

 

Compressor trip by input current control mode (PFC over current)

 

 

 

 

 

Compressor trip by OLP temperature control mode

 

 

 

 

 

DC peak error (IPM Over Current)

 

 

 

 

 

Compressor Limit Error

 

 

 

 

 

DC link Voltage error (under 150V, over 410V)

 

 

 

 

 

Abnormal compressor running

 

 

(Compressor Rotation Error)

 

 

 

 

 

Current sensor error

 

 

 

 

 

DC link Voltage sensor error

 

 

 

 

 

OTP Error

 

 

 

 

 

Inverter micom zero-crossing error

 

NO GAS error(self diagnosis)

Piping(gas leak)

3-5

Samsung Electronics

Page 20
Image 20
Samsung MH026FNCA service manual Outdoor Unitcont

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.