Samsung MH020FPEA User manual

INDOOR UNIT

MH020FPEA

MH023FPEA

MH026FPEA

MH035FPEA

MH052FPEA

MH18VP2-09

MH19VP2-07

MH19VP2-12

MH026FKEA

MH035FKEA

MH052FDEA

OUTDOOR UNIT

MH18VP2X

MH19VP2X

MH052FXEA2

MH068FXEA4

MH080FXEA4

SERVICE Manual

CONTENTSAIR CONDITIONER

1. Product Specifications

2. Operating Instructions

3. Disassembly and Reassembly

4. Refrigerating Cycle Diagram

5. Set Up the Model Option

6. Troubleshooting

7. Exploded Views and Parts List

8. Block Diagram

9. Wiring Diagram

FREE JOINT MULTI AIR CONDITIONER

DB98-20241A(2)_co 05/1/25 4:55 AM Page 3

1Samsung Electronics

1. Product Specifications

1-1 Table

Model

Item

MH020FPEA

MH19VP2-07 MH023FPEA MH026FPEA

MH18VP2-09

INDOOR UNIT

Size

Perfor-

mance

Wall-mounted

2.00

2.20

1.4

7.0

7.8

3.04

2.40

1-220~240-50

830

1,230

3.9

5.6

795 x 258 x 179

31.3 x 10.2 x 7.0

7.5

ø6.35 x 7

ø9.52 x 7

ø18 x 2,000

Cross-fan

steel

2ROW 10STEP

EEV

Wall-mounted

2.30

2.60

1.4

7.0

7.8

3.04

2.40

1-220~240-50

830

1,230

3.9

5.6

795 x 258 x 179

31.3 x 10.2 x 7.0

7.5

ø6.35 x 7

ø9.52 x 7

ø18 x 2,000

Cross-fan

steel

2ROW 10STEP

EEV

Wall-mounted

2.60

2.90

1.4

7.0

7.8

3.04

2.40

1-220~240-50

830

1,230

3.9

5.6

795 x 258 x 179

31.3 x 10.2 x 7.0

7.5

ø6.35 x 7

ø9.52 x 7

ø18 x 2,000

Cross-fan

steel

2ROW 10STEP

EEV

Type

Cooling kW

Heating

Dehumidifying |/h

Air Volume Cooling m3/min

Heating

Noise Cooling dB

Heating

Energy Efficiency Ratio Cooling

Heating W/W

Power ø-V-Hz

Power Consumption Cooling W

Heating

Operating Current Cooling A

Heating

Outer Dimension W x H x D mm

inch

Weight kg

Refrigerant Pipe Liquid mm x L(m)

Gas mm x L(m)

Drain Hose D x L(mm)

Type

Blower Motor Type

Rated Output W

Heat Exchanger

Refrigerant Control Unit

Power

DB98-20241A(2)_1 05/1/25 4:57 AM Page 1

Samsung Electronics2

Table(cont.)

Model

Item

MH035FPEA

MH19VP2-12 MH052FPEA

INDOOR UNIT

Size

Perfor-

mance

Wall-mounted

3.50

3.80

1.9

8.3

8.8

3.08

2.50

1-220~240-50

1,115

1,615

5.2

7.2

890 x 285 x 179

35.0 x 11.2 x 7.0

8.5

ø6.35 x 7

ø9.52 x 7

ø18 x 2,000

Cross-fan

steel

2ROW 12STEP

EEV

Wall-mounted

5.20

5.60

2.5

13.3

13.4

3.31

2.60

1-220~240-50

1,550

2,250

7.0

10.1

1,080 x 315 x 205

42.5 x 12.4 x 8.1

ø6.35 x 7

ø12.7 x 7

ø18 x 2,000

Cross-fan

steel

2ROW 16STEP

EEV

Type

Cooling kW

Heating

Dehumidifying |/h

Air Volume Cooling m3/min

Heating

Noise Cooling dB

Heating

Energy Efficiency Ratio Cooling

Heating W/W

Power ø-V-Hz

Power Consumption Cooling W

Heating

Operating Current Cooling A

Heating

Outer Dimension W x H x D mm

inch

Weight kg

Refrigerant Pipe Liquid mm x L(m)

Gas mm x L(m)

Drain Hose D x L(mm)

Type

Blower Motor Type

Rated Output W

Heat Exchanger

Refrigerant Control Unit

Power

DB98-20241A(2)_1 05/1/25 4:57 AM Page 2

3Samsung Electronics

Table(cont.)

Model

Item

MH026FKEA MH035FKEA MH052FDEA

INDOOR UNIT

Size

Perfor-

mance

1-Way Cassette

2.60

2.90

7.0

7.5

1-220~240-50

830

1,230

3.9

5.6

970 x 180 x 390

38.2 x 7.1 x 15.4

ø6.35 x 7

ø9.52 x 7

ø20 x 2,000

Cross-fan

steel

2ROW 14STEP

EEV

1-Way Cassette

3.50

3.80

7.5

8.0

1-220~240-50

1,115

1,615

5.2

7.2

970 x 180 x 390

38.2 x 7.1 x 15.4

ø6.35 x 7

ø9.52 x 7

ø20 x 2,000

Cross-fan

steel

2ROW 14STEP

EEV

Duct

5.20

5.60

15.0

15.5

1-220~240-50

1,550

2,250

7.0

10.1

1,340 x 260 x 600

52.8 x 10.2 x 23.6

ø6.35 x 7

ø12.7 x 7

ø21 x 2,000

Sirocco

steel

2ROW 12STEP

EEV

Type

Cooling kW

Heating

Air Volume Cooling m3/min

Heating

Noise Cooling dB

Heating

Power ø-V-Hz

Power Consumption Cooling W

Heating

Operating Current Cooling A

Heating

Outer Dimension W x H x D mm

inch

Weight kg

Refrigerant Pipe Liquid mm x L(m)

Gas mm x L(m)

Drain Hose D x L(mm)

Type

Blower Motor Type

Rated Output W

Heat Exchanger

Refrigerant Control Unit

Power

DB98-20241A(2)_1 05/1/25 4:57 AM Page 3

Samsung Electronics4

Table(cont.)

Model

Item

Wall Mounting Multi Split

BLDC Permanent Magnetic Motor

FREOL 68ES-T, Ze-GLES RB68-EP

MH18VP2X MH19VP2X MH052FXEA2

OUTDOOR UNIT

Power

Size

Fan Motor

Blower

Com-

pressor

Perfor-

mance

5.20

5.80

1,500

1,805

6.7

8.2

880 x 638 x 310

600

OLP

Propeller

ø460

128

3.0 x 450

2ROW 28STEP

EEV

1,700

5.50

6.00

1-220-240V~, 50Hz

1,600

1,850

7.1

8.5

880 x 638 x 310

Single Rotary

G4B135LU1EH

600

OLP

Propeller

ø460

128

3.0 x 450

2ROW 28STEP

EEV

1,700

2.0 ~ 6.5

2.2 ~ 7.3

770 ~ 2,240

850 ~ 2,420

3.6 ~ 9.9

3.9 ~ 10.7

880 x 368 x 310

600

OLP

Propeller

ø460

128

3.0 x 450

2ROW 28STEP

EEV

1,700

Type

Capacity Cooling kW

Heating

Air Volume m3/min

Noise Cooling dB

Heating

Power ø-V-Hz

Power Consumption Cooling W

Heating

Operating Current Cooling A

Heating

Fuse Capacity A

Dimension W x H x D mm

Weight kg

Type

Model Name

Motor Type

Freezer Oil Type

Capacity cc

Protection Device

Blower Type

Size

OD(mm) x L(m)

Motor Rated Output W

Capacitor uF x VAC

Heat Exchanger

Refrigerant Control Unit

Refrigerant to Charge(R410A) gr

Free Joint Multi

DB98-20241A(2)_1 05/1/25 4:57 AM Page 4

5Samsung Electronics

Table(cont.)

Model

Item

Free Joint Multi

BLDC Permanent Magnetic Motor

FREOL 68ES-T, Ze-GLES RB68-EP

MH068FXEA4 MH080FXEA4

OUTDOOR UNIT

Power

Size

Fan Motor

Blower

Com-

pressor

Perfor-

mance

2.6 ~ 8.9

2.9 ~ 10.3

830 ~ 2,470

1,230 ~ 2,705

3.9 ~ 10.8

5.6 ~ 11.9

880 x 796 x 330

Twin Rotary

G5T360FU1EK

1,100

OLP

Propeller

ø460

128

3.0 x 450

2ROW 36STEP

EEV

2,900

2.6 ~ 9.3

2.9 ~ 10.9

830 ~ 2,505

1,230 ~ 2,705

3.9 ~ 10.9

5.6 ~ 11.9

880 x 796 x 330

Twin Rotary

G5T360FU1EK

1,100

OLP

Propeller

ø460

128

3.0 x 450

2ROW 36STEP

EEV

2,900

1-220-240V~, 50Hz

Type

Capacity Cooling kW

Heating

Air Volume m3/min

Noise Cooling dB

Heating

Power ø-V-Hz

Power Consumption Cooling W

Heating

Operating Current Cooling A

Heating

Fuse Capacity A

Dimension W x H x D mm

Weight kg

Type

Model Name

Motor Type

Freezer Oil Type

Capacity cc

Protection Device

Blower Type

Size

OD(mm) x L(m)

Motor Rated Output W

Capacitor uF x VAC

Heat Exchanger

Refrigerant Control Unit

Refrigerant to Charge(R410A) gr

DB98-20241A(2)_1 05/1/25 4:57 AM Page 5

Samsung Electronics6

1-2 Technical Document (Pressure Graph)

1-2-1 MH18VP2X/MH19VP2X/MH052FXEA2

■Cooling(7.5m–Piping)

Outdoor Indoor P_high P_low T_dis T_suc P_high P_low T_dis T_suc

21 21.2 8.7 58.4 10.9 21.2 8.2 58.7 8.2

21 27 21.9 10.1 57.5 13.9 21.7 9.4 57.1 11.4

32 22.4 11.3 56.0 16.4 22.2 10.6 55.8 14.5

21 30.3 9.4 78.5 12.8 30.2 9.0 78.5 10.2

35 27 30.9 10.6 78.7 16.8 30.7 10.0 78.0 14.2

32 31.6 12.0 76.3 19.4 31.7 11.4 76.7 17.2

21 36.1 9.8 89.8 12.8 36.2 9.4 91.5 11.4

43 27 37.0 11.1 90.5 17.7 36.8 10.6 89.1 14.2

32 37.6 12.5 88.2 20.6 37.4 11.8 86.8 16.7

170%(ex.026+026+035+052) 100%(ex.026+026+052)

DB98-20241A(2)_1 05/1/25 4:57 AM Page 6

Product Specifications

7Samsung Electronics

Outdoor Indoor P_high P_low P_high P_low

21 / 15 20.0 8.3 20.0 7.8

21 / 15 27 / 19 20.7 9.7 20.5 9.0

32 / 23 21.2 10.9 21.0 10.2

21 / 15 29.1 9.0 29.0 8.6

35 / 24 27 / 19 29.7 10.2 29.5 9.6

32 / 23 30.4 11.6 30.5 11.0

21 / 15 34.9 9.4 35.0 9.0

43 / 26 27 / 19 35.8 10.7 35.6 10.2

32 / 23 36.4 12.1 36.2 11.4

170%(ex.026+026+035+052) 100%(ex.026+026+052)

2-1-1 MH18AP1(P2)

■Cooling(17.5m–Piping)

DB98-20241A(2)_1 05/1/25 4:57 AM Page 7

Product Specifications

Samsung Electronics8

■Heating(7.5m–Piping)

Outdoor Indoor P_high P_low T_dis T_suc P_high P_low T_dis T_suc

-10 20 18.0 6.4 60.1 -18.9 18.8 6.7 59.8 -17.4

27 20.8 7.0 66.3 -17.1 21.7 7.1 67.0 -15.7

720 21.2 10.6 57.9 -1.8 23.2 10.6 64.9 -0.2

27 24.4 11.0 63.0 -0.9 26.3 11.0 69.1 0.5

24 20 22.5 12.9 60.8 16.4 26.4 13.4 71.9 17.3

27 25.5 13.8 64.3 16.8 29.5 14.2 75.9 17.7

170%(ex.026+026+035+052) 100%(ex.026+026+052)

DB98-20241A(2)_1 05/1/25 4:57 AM Page 8

Product Specifications

9Samsung Electronics

■Heating(17.5m–Piping)

Outdoor Indoor P_high P_low P_high P_low

-10 20 / 15 16.8 6.0 17.6 6.3

27 / 15 19.6 6.6 20.5 6.7

7 / 6 20 / 15 20.0 10.2 22.0 10.2

27 / 15 23.2 10.6 25.1 10.6

24 / 18 20 / 15 21.3 12.5 25.2 13.0

27 / 15 24.3 13.4 28.3 13.8

170%(ex.026+026+035+052) 100%(ex.026+026+052)

DB98-20241A(2)_1 05/1/25 4:57 AM Page 9

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