10-6 "Pump down" Procedure

10-6-1 MH050FXCA2A

Pump down will be carried out when an evaporator is replaced or when the unit is relocated in another area.

1)Remove the caps from the 2 way valve and the 3 way valve.

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

3)Set the unit to cool operation mode. (Check if the compressor is operating.)

4)Turn the 2 way valve clockwise to close.

5)When the pressure gauge indicates "0" turn the 3 way valve clockwise to close.

6)Stop operation of the air conditioner.

7)Close the cap of each valve.

2 way Valve

3 way Valve

Relocation of the air conditioner

•Refer to this procedure when the unit is relocated.

•1. Carry out the pump down procedure (refer to the details of ‘pump down’).

•2. Remove the power cord.

•3. Disconnect the assembly cable from the indoor and outdoor units.

•4. Remove the flare nut connecting the indoor unit and the pipe.

•4. At this time, cover the pipe of the indoor unit and the other pipe using a cap or vinyl plug to avoid foreign material entering.

•5. Disconnect the pipe connected to the outdoor unit.

•4. At this time, cover the valve of the outdoor unit and the other pipe using a cap or vinyl plug to avoid foreign material entering.

•6. Make sure you do not bend the connection pipes in the middle and store together with the cables.

•7. Move the indoor and outdoor units to a new location.

•8. Remove the mounting plate for the indoor unit and move it to a new location.

10-9

Samsung Electronics

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Samsung MH026FNCA service manual Pump down Procedure, 10-6-1 MH050FXCA2A, Relocation of the air conditioner
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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.

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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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