Samsung MH026FNCA service manual Refrigerant Refill, 10-3-1 MH050FXCA2A

Page 93

10-3 Refrigerant Refill

10-3-1 MH050FXCA2A

Refill an air conditioner with refrigerant when refrigerant has been leaked at installing or using.

1) Purge air(for new installation only).

2)Turn the 3 way valve clockwise to close, connect the pressure gauge (low pressure side) to the service valve, and open the 3 way valve again.

3)Connect the tank to refill with refrigerant.

4)Set the unit to cool operation mode.

5)Check the pressure indicated by the pressure gauge(low pressure side).

* Standard pressure should be 8.0~9.0kg/cm2 in a regular and high operation mode.

6)Open the refrigerant tank and fill with refrigerant until the rated pressure is reached.

* It is recommended not to pour the refrigerant in too quickly, but gradually while operating a pressure valve.

Compound gauge

For mounting other and of hose when not in use

Suspension hook

High pressure gauge

Hand wheel

Finger tight fittings

Connected to high pressure side

Charging line

7)Stop operation of the air conditioner.

8)Close the 3 way valve, disconnect the pressure gauge, and open the 3 way valve again.

9)Close the cap of each valve.

10-5

Samsung Electronics

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Contents Free Joint Multi AIR Conditioner Contents 10-1 Precautions Others Disposing of the unitFeature of Product Product SpecificationsProduct Specifications ModelMH026FNCA Product Specificationscont MH026FECA MH035FECA MH052FECA &#$ %## Qfgn+VGO 176&11470+6Accessory and Option Specifications Indoor Unit AccessoriesQFG0Q Remark Descriptions Code-NoDescriptions Indoor Unit AccessoriescontCable-tie UnitOutdoor Unit Accessories TCKP2NWI1WV$# Cable-tie DB65-10088B Transmitter Unit Accessories&J@KKN2JEP Guetkrvkqp124#6+10 +/4 674$1 Abnormal conditions Operating Blue Red IndicatorsBreakaway of Cond MID sensor Remark DisplayOutdoor Unitcont Setting Option Setup Method Enter the Option Setup modeFeature Feature Display Error Mode Pressing the ON/OFF buttonUnit operation test-run Technical Bulletin  Table of the option code 5VCPFCTF  Necessary Tools Disassembly and ReassemblyIndoor Unit Procedure RemarkUnlock 3 hooks to fix Panel Front Tray Drain Back-Body Parts Procedure Remark 2 MH026FECA/MH035FECA Parts Procedure Drain Pan Parts Procedure Disassemble if after disassembling the Cabinet Top Motor Parts Procedure 3 MH052FECA Parts Procedure Detach the Motor Wire Connected to PCB and Capacitor Parts Procedure Samsung Electronics Detach the Evaporator from the set Control Samsung Electronics 1 MH050FXCA2A Outdoor UnitSamsung Electronics Detach the Compressor 2 MH080FXCA4A Parts Procedure Remark Use Monkey Spanner TLHK@A@3EASO=J@-=NPOEOP 2CTVU.KUV Samsung Electronics 2 MH052FNCA0Q QFG0Q Guetkrvkqp 5RGEKHKECVKQP#50# 3 MH026FECA/MH035FECA 50# Parts List4 MH052FECA #55 %#$+$#5 #55 5%%/6         %##    13-1 #$ Wiring Diagram # a @KKN2JEPĠ?KJPMH050FXCA2A MH080FXCA4A Schematic Diagram Mhfeca Main PCBIndoor Unit PCB DiagramMhfnca 02- Ġ&J@KKN2JEP Ġ?KJP@ 4 # $% ‘ + = Q #5 *%#5  *&+ Ġ,QP@KKN2JEPTroubleshooting Reset button Checking and Testing operationsButton K1 times Pipe Checking Operation Auto Addressing ModeMode Function Move dip switch n1 of SW02 Model Type PictureConnected 0=A1=B2=C3=D Installation Test Mode with all indoor units functioningContents Auto address setting Operation case Try-run Check Error Basic Check Flow Fault Diagnosis by SymptomBasic Check Flowcont LED1 Red Always on Checking Outdoor ControllerLED3 Yellow OFF Hardware troubleIndex Value Remark Measuring point Normal valueChecking Temperature sensor -ELAI=P?DEJC  DA?GEJC3PCB Inspection ProcedureIndoor Unit Selecting Area for InstallationRemote Control Unit Outdoor Unit#FFKPITGHTKIGTCPV MH050FXCA2A Connecting Up and Purging the CircuitMH080FXCA4A 10-3-1 MH050FXCA2A Refrigerant Refill10-3-2 MH080FXCA4A Ncuu #VKPUVCNNCVKQP #VUGTXKEG 5#5CA*%8#5C4AOuter diameter Torquekg..cm Fixing Torque Final Torque Flare Nut Fixing TorquePump down Procedure 10-6-1 MH050FXCA2ARelocation of the air conditioner 10-6-2 MH080FXCA4A 052 O O O Index for Model Name07 / O O O Refrigerating Cycle Diagram Samsung Electronics 11-4 Pressure & Capacity mark Power/HeatCal/s Kcal/h Btu/h Kg . m/s Ib . m/s 544.411-5 Q & a for Non-trouble For Non-trouble Is it possible to install the outdoor unit outside? Class Description Remote controller wont operateCommon sense of refrigeration CleannessAir supplier AirElectronics

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.
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