Midea M2OE-14HFN1-Q Bedienungsanleitung

SERVICE MANUAL

MIDEA AIRCONDITIONER

SUPER DC INVERTER MULTI TYPE

OUTDOOR UNITS

M2OE-14HFN1-Q

M2OF-18HFN1-Q

M3OE-21HFN1-Q

M3OE-27HFN1-Q

M4OE-28HFN1-Q

M4OB-36HFN1-Q

M5OE-42HFN1-Q

DM16-01.01.11-01en

Service manual DM16-01.01.11-01en

2 Multi DC inverter R410A. Outdoor unit

CONTENTS

1. GENERAL INFORMATION OF OUTDOOR UNITS....................................................................3

2. FEATURES...........................................................................................................................................4

3. SPECIFICATION................................................................................................................................5

4. DIMENSIONS....................................................................................................................................10

5. REFRIGERATION CYCLE DIAGRAM........................................................................................11

6. WIRING DIAGRAM.........................................................................................................................13

7. INDOOR UNITS COMBINATION.................................................................................................16

8. SOUND LEVELS...............................................................................................................................18

9. INSTALLATION DETAILS.............................................................................................................19

10. ELECTRONIC CONTROL FUNCTION .....................................................................................29

11. TROUBLESHOOTING ..................................................................................................................34

DM16-01.01.11-01en Service manual

Multi DC inverter R410A. Outdoor unit 3

1. General information of Outdoor Units

Model name Dimension (mm)

M2OE‐14HFN1‐Q800x333x554

M2OF‐18HFN1‐Q800x333x554

M3OE‐21HFN1‐Q845x363x702

M3OE‐27HFN1‐Q845x363x702

M4OE‐28HFN1‐Q946x410x810

M4OB‐36HFN1‐Q946x410x810

M5OE‐42HFN1‐Q946x410x810

Service manual DM16-01.01.11-01en

4 Multi DC inverter R410A. Outdoor unit

2. Features

The hydrophilic fin can improve the heating efficiency at operation mode.

It protects the valves and prevents water from dripping.

4 way valve control

It is only operated in the heating operation mode except defrosting operation.

Outdoor unit

Power relay control

Hydrophilic aluminum fin

Anti-rust cabinet

Valve protection cover

Low noise air flow system

Discharge pipe temperature protection

DM16-01.01.11-01en Service manual

Multi DC inverter R410A. Outdoor unit 5

3. Specification

Outdoor Model M2OE-14HFN1-Q M2OF-18HFN1-Q

Indoor unit combination Single Double Single Double

Power supply V-ph-Hz 220-240V- 50Hz, 1Ph 220-240V- 50Hz, 1Ph

Cooling

Capacity Btu/h 7000-14000 14000 7000-18000 18000

Input W 660-1250 1200 650-1600 1643

Rated current A 2.9-5.4 5,2 2.8-7.0 7,1

EER W/W / 3,30 / 3,21

Heating

Capacity Btu/h 8000-15000 15000 7000-19000 19000

Input W 620-1280 1160 542-1596 1543

Rated current A 2.7-5.6 5 2.3-6.9 6,7

COP W/W / 3,80 / 3,61

Max. input consumption W 2000 2600

Max. input current A 11 14

Compressor

Model ASN108D22UEZ ASM135D23UFZ

Type ROTARY ROTARY

Brand GMCC GMCC

Capacity Btu/h 10987 13836

Input W 825 1035

Rated current(RLA) A 5,8 7.32

Locked rotor Amp(LRA) A / ----

Thermal protector position / ----

Capacitor μF / ----

Refrigerant oil ml ESTER OIL VG74 370 ESTER OIL VG74/450

Outdoor fan

motor

New Model ZKFN-40-8-1L ZKFN-40-8-1L

Model

Qty 40(Output) 40(Output)

Output W / /

Capacitor μF / /

Speed(Hi/Med/Lo) r/min 810 810

Outdoor coil

Number of rows 1 2

Tube pitch(a)* row pitch(b) mm 21x13.37 25.4x22

Fin spacing mm 1.2 1.4

Fin type Hydrophilic aluminium Hydrophilic aluminium

Tube outside dia.and type mm Φ7,innergroove tube Φ9.52,innergroove tube

Coil length * height * width mm 870x504x13.37 860x508x44

Number of circuits 2 4

Outdoor air flow m3/h 2100 2100

Outdoor sound pressure level dB(A) 54 56.5

Throttle type Capillary+EXV Capillary+EXV

Outdoor unit

Dimension(WxDxH) mm

800x333x554 800x333x554

Packing(WxDxH) mm 920x390x615 920x390x615

Net/Gross weight kg 30.5/33.5 36/39

Refrigerant

Type R410A R410A

GWP 2088 2088

Charged quantity Kg 1.25 1.7

Design pressure MPa 4.2/1.5 4.2/1.5

Refrigerant

piping

Liquid side/ Gas side mm(inch) 2 x Φ6.35/Φ9.52(1/4"/3/8") 2 x Φ6.35/Φ9.52(1/4"/3/8")

Max. length for all rooms m 30 30

Max. length for one indoor unit m 20 20

Max. height difference

between indoor and

outdoor unit

OU higher

than IU m 10 10

OU lower

than IU m 15 15

Max. height difference between indoor

units m 10 10

Ambient

temperature

Cooling Ԩ-15-50 -15-50

Heating Ԩ-15-24 -15-24

1.The above design and specifications are subject to change without prior notice for product improvement.

2.The values given in the table for the noise level reflect the levels in hemi-anechoic rooms.

Service manual DM16-01.01.11-01en

6 Multi DC inverter R410A. Outdoor unit

Outdoor Model M3OE-21HFN1-Q M3OE-27HFN1-Q

Indoor unit combination Single Double Three Single Double Three

Power supply V-ph-Hz 220-240V- 50Hz, 1Ph 220-240V- 50Hz, 1Ph

Cooling

Capacity Btu/h 7000-12000 14000-18000 21000 7000-18000 14000-26000 27000

Input W 1000-1300 1500-1780 1917 750-1700 1400-2350 2465

Rated current A 4.4-5.7 6.5-7.7 8,3 3.3-7.4 6.1-10.2 10,7

EER W/W / / 3,21 / / 3,21

Heating

Capacity Btu/h 8000-14000 17000-20000 22500 8000-20000 16000-28000 28000

Input W 800-1200 1400-1630 1826 720-1750 1520-2174 2273

Rated current A 3.5-5.3 6.1-7.1 7,9 3.2-7.7 6.6-9.5 9,8

COP W/W / / 3,61 / / 3,61

Max. input consumption W 2800 3300

Max. input current A 15 16

Compressor

Model ASM135D23UFZ ATF235D22UMT

Type ROTARY ROTARY

Brand GMCC GMCC

Capacity Btu/h 13836 24345

Input W 1035 1970

Rated current(RLA) A 7,32 6,95

Locked rotor Amp(LRA) A ----- -----

Thermal protector position ----- EXTERNAL

Capacitor μF ----- -----

Refrigerant oil ml ESTER OIL VG74/450 POE(VG74)/670

Outdoor fan

motor

New Model ZKFN-50-8-2 ZKFN-50-8-2

Model

Qty 1 1

Output W 50 50

Capacitor μF - - - -

Speed(Hi/Med/Lo) r/min 750 750

Outdoor coil

Number of rows 2 2

Tube pitch(a)* row pitch(b) mm 21x13.37 25.4x22

Fin spacing mm 1.2 1.4

Fin type Hydrophilic aluminium Hydrophilic aluminium

Tube outside dia.and type mm Φ7, innergroove tube Φ9.52,innergroove tube

Coil length * height * width mm 730x651x26.74 730x660x44

Number of circuits 6 4

Outdoor air flow m3/h 2700 3500

Outdoor sound pressure level dB(A) 57,5 59.5

Throttle type Capillary+EXV Capillary+EXV

Outdoor unit

Dimension(WxDxH) mm 845x363x702 845x363x702

Packing(WxDxH) mm 965x395x755 965x395x755

Net/Gross weight kg 47/50.2 52.7/56.1

Refrigerant

Type R410A R410A

GWP 2088 2088

Charged quantity Kg 2,1 2,1

Design pressure MPa 4.2/1.5 4.2/1.5

Refrigerant

piping

Liquid side/ Gas side mm(inch) 3 x Φ6.35/Φ9.52(1/4"/3/8") 3 x Φ6.35/Φ9.52(1/4"/3/8")

Max. length for all rooms m 45 45

Max. length for one indoor unit m 25 25

Max. height

difference

between indoor

and outdoor unit

higher

than IU

m 10 10

OU lower

than IU m 15 15

Max. height difference between

indoor units m 10 10

Ambient

temperature

Cooling ℃-15-50 -15-50

Heating ℃-15-24 -15-24

1.The above design and specifications are subject to change without prior notice for product improvement.

2.The values given in the table for the noise level reflect the levels in hemi-anechoic rooms.

DM16-01.01.11-01en Service manual

Multi DC inverter R410A. Outdoor unit 7

Outdoor Model M4OE-28HFN1-Q

Indoor unit combination Single Double Three Four

Power supply V-ph-Hz 220-240V- 50Hz, 1Ph

Cooling

Capacity Btu/h 5000-15000 12000-21000 18000-24000 28000

Input W 1334-1784 1730-2403 2234-2777 2556

Rated current A 5.8-7.8 7.5-10.7 9.7-12.1 11,1

EER W/W / / / 3,21

Heating

Capacity Btu/h 5000-15000 12000-21000 18000-27000 30000

Input W 1656-2520 2131-3419 2959-3515 2435

Rated current A 7.2-11.0 9.3-14.9 12.9-15.3 10,6

COP W/W / / / 3,61

Max. input consumption W 3500

Max. input current A 17

Compressor

Model ATF235D22UMT

Type ROTARY

Brand GMCC

Capacity Btu/h 24345

Input W 1970

Rated current(RLA) A 6,95

Locked rotor Amp(LRA) A -----

Thermal protector position EXTERNAL

Capacitor μF -----

Refrigerant oil ml POE(VG74)/670

Outdoor fan

motor

New Model ZKFN-120-8-2

Model WZDK120-38G-W

Qty 1

Output W 120(Output)

Capacitor μF -----

Speed(Hi/Med/Lo) r/min 800

Outdoor coil

Number of rows 1,6

Tube pitch(a)* row pitch(b) mm 25.4x22

Fin spacing mm 1,3

Fin type Hydrophilic aluminium

Tube outside dia.and type mm Φ9.52,innergroove tube

Coil length * height * width mm 1005x762x22+580x762x22

Number of circuits 4

Outdoor air flow m3/h 3800

Outdoor sound pressure level dB(A) 61

Throttle type Capillary+EXV

Outdoor unit

Dimension(WxDxH) mm 946x410x810

Packing(WxDxH) mm 1090x500x865

Net/Gross weight kg 67.6/73.4

Refrigerant

Type R410A

GWP 2088

Charged quantity Kg 2,4

Design pressure MPa 4.2/1.5

Refrigerant

piping

Liquid side/ Gas side mm(inch) 4 x Φ6.35/3x Φ9.52+1xΦ12.7(4x1/4"/3x3/8"+1x1/2")

Max. length for all rooms m 60

Max. length for one indoor unit m 30

Max. height difference

between indoor and outdoor

unit

OU higher than

IU m 10

OU lower than

IU m 15

Max. height difference between indoor units m 10

Ambient

temperature

Cooling ℃-15-50

Heating ℃-15-24

1.The above design and specifications are subject to change without prior notice for product improvement.

2.The values given in the table for the noise level reflect the levels in hemi-anechoic rooms.

Service manual DM16-01.01.11-01en

8 Multi DC inverter R410A. Outdoor unit

Outdoor Model M4OB-36HFN1-Q

Indoor unit combination Single Double Three Four

Power supply V-ph-Hz 220-240V- 50Hz, 1Ph

Cooling

Capacity Btu/h 7000-18000 14000-26000 21000-36000 36000

Input W 1250-1700 1650-2320 2150-3520 3505

Rated current A 5.4-7.4 7.2-10.1 9.3-15.3 15,2

EER W/W / / / 3,01

Heating

Capacity Btu/h 7000-20000 16000-29000 24000-38000 38000

Input W 1375-2440 2050-3340 2880-3360 3266

Rated current A 5.9-10.6 8.9-14.5 12.5-14.6 14,2

COP W/W / / / 3,41

Max. input consumption W 4600

Max. input current A 21.5

Compressor

Model ATF310D43UMT

Type ROTARY

Brand GMCC

Capacity Btu/h 32380

Input W 2600

Rated current(RLA) A 5,1

Locked rotor Amp(LRA) A -----

Thermal protector position INTERNAL

Capacitor μF -----

Refrigerant oil ml PQE(VG74)/1000

Outdoor fan

motor

New Model ZKFN-120-8-2

Model WZDK120-38G-W

Qty 1

Output W 120(Output)

Capacitor μF -----

Speed(Hi/Med/Lo) r/min 900

Outdoor coil

Number of rows 2

Tube pitch(a)* row pitch(b) mm 25.4x22

Fin spacing mm 1.3

Fin type Hydrophilic aluminium

Tube outside dia.and type mm Ф9.52, innergroove tube

Coil length * height * width mm 995x762x44

Number of circuits 4

Outdoor air flow m3/h 5500

Outdoor sound pressure level dB(A) 63.5

Throttle type Capillary+EXV

Outdoor unit

Dimension(WxDxH) mm 946x410x810

Packing(WxDxH) mm 1090x500x865

Net/Gross weight kg 70/75

Refrigerant

Type R410A

GWP 2088

Charged quantity Kg 3

Design pressure MPa 4.2/1.5

Refrigerant

piping

Liquid side/ Gas side mm(inch) 4 x Φ6.35/3x Φ9.52+1xΦ12.7(4x1/4"/3x3/8"+1x1/2")

Max. length for all rooms m 60

Max. length for one indoor unit m 30

Max. height difference

between indoor and outdoor

unit

OU higher than

IU m 10

OU lower than

IU m 15

Max. height difference between indoor units m 10

Ambient

temperature

Cooling ℃-15-50

Heating ℃-15-24

1.The above design and specifications are subject to change without prior notice for product improvement.

2.The values given in the table for the noise level reflect the levels in hemi-anechoic rooms.

DM16-01.01.11-01en Service manual

Multi DC inverter R410A. Outdoor unit 9

Outdoor Model M5OE-42HFN1-Q

Indoor unit combination Single Double Three FOUR Five

Power supply V-ph-Hz 220-240V- 50Hz, 1Ph

Cooling

Capacity Btu/h 7000-18000 14000-28000 21000-36000 28000-40000 42000

Input W 680-1800 1400-2780 2100-3450 2700-3700 3822

Rated current A 3.0-8.0 6.2-11.8 9.0-15.0 11.6-16.0 16,6

EER W/W / / / / 3,22

Heating

Capacity Btu/h 7000-18000 14000-28000 21000-36000 28000-40000 42000

Input W 680-1800 1400-2680 1995-3330 2580-3570 3372

Rated current A 3.0-8.0 6.2-11.3 8.5-14.5 11.1-15.8 14,7

COP W/W / / / / 3,65

Max. input consumption W 4700

Max. input current A 22

Compressor

Model ATF310D43UMT

Type ROTARY

Brand GMCC

Capacity Btu/h 32380

Input W 2600

Rated current(RLA) A 5,1

Locked rotor Amp(LRA) A -----

Thermal protector position INTERNAL

Capacitor μF -----

Refrigerant oil ml PQE(VG74)/1000

Outdoor fan

motor

New Model ZKFN-120-8-2

Model WZDK120-38G-W

Qty 1

Output W 120(Output)

Capacitor μF -----

Speed(Hi/Med/Lo) r/min 900

Outdoor coil

Number of rows 2,6

Tube pitch(a)* row pitch(b) mm 25.4x22

Fin spacing mm 1.3

Fin type Hydrophilic aluminium

Tube outside dia.and type mm Φ9.52,innergroove tube

Coil length * height * width mm 978x762x44+580x762x22

Number of circuits 4

Outdoor air flow m3/h 5500

Outdoor sound pressure level dB(A) 62

Throttle type Capillary+EXV

Outdoor unit

Dimension(WxDxH) mm 946x410x810

Packing(WxDxH) mm 1090x500x865

Net/Gross weight kg 76/81

Refrigerant

Type R410A

GWP 2088

Charged quantity Kg 3.6

Design pressure MPa 4.2/1.5

Refrigerant

piping

Liquid side/ Gas side mm(inch) 5 x Φ6.35/4x Φ9.52+1xΦ12.7(5x1/4"/4x3/8"+1x1/2")

Max. length for all rooms m 75

Max. length for one indoor unit m 30

Max. height difference

between indoor and

outdoor unit

OU higher

than IU m 10

OU lower

than IU m 15

Max. height difference between indoor

units m 10

Ambient

temperature

Cooling ℃-15-50

Heating ℃-15-24

1.The above design and specifications are subject to change without prior notice for product improvement.

2.The values given in the table for the noise level reflect the levels in hemi-anechoic rooms.

Service manual DM16-01.01.11-01en

10 Multi DC inverter R410A. Outdoor unit

4. Dimensions

Model Unit：mm

W D H W1 A B

M2OE-14HFN1-Q 800 333 554 860 514 340

M2OF-18HFN1-Q 800 333 554 860 514 340

M3OE-21HFN1-Q 845 363 702 923 540 350

M3OE-27HFN1-Q 845 363 702 923 540 350

M4OE-28HFN1-Q 946 410 810 1034 673 403

M4OB-36HFN1-Q 946 410 810 1034 673 403

M5OE-42HFN1-Q 946 410 810 1034 673 403

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