Midea MSMBA-07HRN1 Bedienungsanleitung

1 Service manual

Mission ON-OFF SERIES

Service Manual 2016

MSMBA-07HRN1(W) / MOAB01-07HN1

MSMBA-09HRN1(W) / MOAB01-09HN1

MSMBB-12HRN1(W) / MOBA02-12HN1

MSMBC-19HRN1(W) / MOBA02-18HN1

MSMBD-24HRN1(W) / MOCA01-24HN1

DM16-01.01.21en

Библиотека СОК 

Mission On-off DM16-01.01.21en

2 Service manual

CONTENTS

1. Precaution.................................................................................................................................................... 3

1.1 Safety Precaution ........................................................................................................................3

1.2 Warning .......................................................................................................................................3

2. Function........................................................................................................................................................ 6

3. Specification ................................................................................................................................................ 7

4. Dimension ...................................................................................................................................................11

4.1 Indoor Unit.................................................................................................................................11

4.2 Outdoor Unit ..............................................................................................................................15

5. Capacity tables........................................................................................................................................... 19

6. Refrigerant Cycle Diagram ....................................................................................................................... 24

7. Installation Details..................................................................................................................................... 25

7.1 Wrench torque sheet for installation ..........................................................................................25

7.2 Connecting the cables...............................................................................................................25

7.3 Pipe length and the elevation ....................................................................................................26

7.4 Installation for the first time........................................................................................................27

7.5 Adding the refrigerant after running the system for many years ................................................29

7.6 Re-installation while the indoor unit need to be repaired...........................................................30

7.7 Re-installation while the outdoor unit need to be repaired.........................................................31

8. Operation Characteristics......................................................................................................................... 33

9. Electronic function.................................................................................................................................... 34

9.1 Abbreviation ..............................................................................................................................34

9.2 Display function.........................................................................................................................34

9.3 Main Protection .........................................................................................................................36

9.4 Operation Modes and Functions ...............................................................................................37

10. Troubleshooting....................................................................................................................................... 43

10.1 Indoor Unit Error Display .........................................................................................................43

10.2 Diagnosis and Solution............................................................................................................44

DM16-01.01.21en Mission On-off

Service manual 3

1. Precaution

1.1 Safety Precaution

To prevent injury to the user or other people and property damage, the following

instructions must be followed.

Incorrect operation due to ignoring instruction will cause harm or damage.

Before service the unit, be sure to read this service manual at first.

1.2 Warning

Installation

Do not use a defective or underrated circuit breaker. Use this appliance on a dedicated

circuit.

There is risk of fire or electric shock.

For electrical work, contact the dealer, seller, a qualified electrician, or an authorized

service center.

Do not disassemble or repair the product, there is risk of fire or electric shock.

Always ground the product.

There is risk of fire or electric shock.

Install the panel and the cover of control box securely.

There is risk of fire of electric shock.

Always install a dedicated circuit and breaker.

Improper wiring or installation may cause fore or electric shock.

Use the correctly rated breaker of fuse.

There is risk of fire or electric shock.

Do not modify or extend the power cable.

There is risk of fire or electric shock.

Do not install, remove, or reinstall the unit by yourself (customer).

There is risk of fire, electric shock, explosion, or injury.

Be caution when unpacking and installing the product.

Sharp edges could cause injury, be especially careful of the case edges and the fins on the

condenser and evaporator.

For installation, always contact the dealer or an authorized service center.

Do not install the product on a defective installation stand.

Be sure the installation area does not deteriorate with age.

If the base collapses, the air conditioner could fall with it, causing property damage, product failure,

and personal injury.

Do not let the air conditioner run for a long time when the humidity is very high and a

door or a window is left open.

Take care to ensure that power cable could not be pulled out or damaged during

operation.

There is risk of fire or electric shock.

Do not place anything on the power cable.

There is risk of fire or electric shock.

Do not plug or unplug the power supply plug during operation.

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4 Service manual

There is risk of fire or electric shock.

Do not touch (operation) the product with wet hands.

Do not place a heater or other appliance near the power cable.

There is risk of fire and electric shock.

Do not allow water to run into electrical parts.

It may cause fire, failure of the product, or electric shock.

Do not store or use flammable gas or combustible near the product.

There is risk of fire or failure of product.

Do not use the product in a tightly closed space for a long time.

Oxygen deficiency could occur.

When flammable gas leaks, turn off the gas and open a window for ventilation before

turn the product on.

If strange sounds or smoke comes from product, turn the breaker off or disconnect the

power supply cable.

There is risk of electric shock or fire.

Stop operation and close the window in storm or hurricane. If possible, remove the

product from the window before the hurricane arrives.

There is risk of property damage, failure of product, or electric shock.

Do not open the inlet grill of the product during operation. (Do not touch the electrostatic

filter, if the unit is so equipped.)

There is risk of physical injury, electric shock, or product failure.

When the product is soaked, contact an authorized service center.

There is risk of fire or electric shock.

Be caution that water could not enter the product.

There is risk of fire, electric shock, or product damage.

Ventilate the product from time to time when operating it together with a stove etc.

There is risk of fire or electric shock.

Turn the main power off when cleaning or maintaining the product.

There is risk of electric shock.

When the product is not be used for a long time, disconnect the power supply plug or

turn off the breaker.

There is risk of product damage or failure, or unintended operation.

Take care to ensure that nobody could step on or fall onto the outdoor unit.

This could result in personal injury and product damage.

CAUTION

Always check for gas (refrigerant) leakage after installation or repair of product.

Low refrigerant levels may cause failure of product.

Install the drain hose to ensure that water is drained away properly.

A bad connection may cause water leakage.

Keep level even when installing the product.

It can avoid vibration of water leakage.

Do not install the product where the noise or hot air from the outdoor unit could damage

the neighborhoods.

It may cause a problem for your neighbors.

Use two or more people to lift and transport the product.

DM16-01.01.21en Mission On-off

Service manual 5

Do not install the product where it will be exposed to sea wind (salt spray) directly.

It may cause corrosion on the product. Corrosion, particularly on the condenser and evaporator fins,

could cause product malfunction or inefficient operation.

Operational

Do not expose the skin directly to cool air for long time. (Do not sit in the draft).

Do not use the product for special purposes, such as preserving foods, works of art etc.

It is a consumer air conditioner, not a precision refrigerant system.

There is risk of damage or loss of property.

Do not block the inlet or outlet of air flow.

Use a soft cloth to clean. Do not use harsh detergents, solvents, etc.

There is risk of fire, electric shock, or damage to the plastic parts of the product.

Do not touch the metal parts of the product when removing the air filter. They are very

sharp.

Do not step on or put anything on the product. (outdoor units)

Always insert the filter securely. Clean the filter every two weeks or more often if

necessary.

A dirty filter reduces the efficiency of the air conditioner and could cause product malfunction or

damage.

Do not insert hands or other objects through air inlet or outlet while the product is

operated.

Do not drink the water drained from the product.

Use a firm stool or ladder when cleaning or maintaining the product.

Be careful and avoid personal injury.

Replace the all batteries in the remote control with new ones of the same type. Do not

mix old and new batteries or different types of batteries.

There is risk of fire or explosion.

Do not recharge or disassemble the batteries. Do not dispose of batteries in a fire.

They may burn of explode.

If the liquid from the batteries gets onto your skin or clothes, wash it well with clean

water. Do not use the remote of the batteries have leaked.

Mission On-off DM16-01.01.21en

6 Service manual

2. Function

Model Names of Indoor/Outdoor Units

On-Off

Capacity Indoor units Outdoor units

7k MSMBA-07HRN1(W) MOAB01-07HN1

9k MSMBA-09HRN1(W) MOAB01-09HN1

12k MSMBB-12HRN1(W) MOBA02-12HN1

19k MSMBC-19HRN1(W) MOBA02-18HN1

24k MSMBD-24HRN1(W) MOCA01-24HN1

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Service manual 7

3. Specification

Indoor model name MSMBA-07HRN1(W) MSMBA-09HRN1(W) MSMBB-12HRN1(W)

Outdoor model name MOAB01-07HN1 MOBA02-12HN1 MOBA02-12HN1

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

Cooling

Capacity

Btu/h 7500 9000 12000

kW 2.20 2.64 3.52

Input W 685 822 1096

Rated current A 3.0 3.6 4.8

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

Heating

Capacity

Btu/h 8000 9500 12500

kW 2.34 2.78 3.66

Input W 649 771 1015

Rated current A 2.8 3.3 4.4

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

Max. input consumption W 920 1200 1800

Max. current A 4.0 6.0 9.0

Starting current A 16.1 21 25

Compressor

Model ASN82V1UDZ ASM106V1VDZA ASM140V1VFT

Type ROTARY ROTARY ROTARY

Brand GMCC GMCC GMCC

Capacity Btu/h 6995/7029 10390/10492 13853/13853

Input W 702/735 712/732 955/995

Rated current(RLA) A 3.21/3.15 3.3/3.15 4.35/4.2

Locked rotor Amp(LRA) A 16.1 21 25

Thermal protector BF635-MA UP3-20 UP3-21

Thermal protector position EXTERNAL INTERNAL INTERNAL

Capacitor uF 25 25 35

Refrigerant oil/oil charge ml ESTEL OIL VG74/300 ESTEL OIL VG74/350 ESTER OIL VG74/350

Indoor fan motor

Model YKFG-13-4-38L YKFG-13-4-38L YKFG-13-4-38L

Input W 34 34 34

Capacitor uF 1.2 1.2 1.2

Speed(Hi/Mi/Lo) r/min 1050/900/700 1050/900/700 1120/1000/800

Indoor coil

a.Number of rows 1/2 1/2 2

b.Tube pitch(a)x row

pitch(b)

mm 21x13.37 21x13.37 21x13.37

c.Fin spacing mm 1.2/1.3 1.2/1.3 1.3

d.Fin type (code) Hydrophilic aluminium Hydrophilic aluminium Hydrophilic aluminium

e.Tube outside dia.and

type

mm Φ6,innergroove tube Φ6,innergroove tube Φ7.innergroove tube

f.Coil length x height x

width

525x84x13.37+525x210

x26.74

525x84x13.37+525x210x2

6.74

605x294x26.74

g.Number of circuits 2 2 2

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8 Service manual

Indoor air flow (Hi/Mi/Lo) m3/h 450/371/264 450/371/264 520/440/270

Indoor noise level (Hi/Mi/Lo) dB(A) 36/31/26 35/31/29 37/31/25

Indoor unit

Dimension(W*D*H) mm 730x198x293 730x198x293 810x200x300

Packing (W*D*H) mm 810x285x375 810x285x375 890x285x385

Net/Gross weight Kg 7.7/10.2 7.7/10.2 8.9/11.9

Outdoor fan

motor

Model YKT-32-6-203L YKT-32-6-203L YKT-32-6-203L

Input W 72.5/67 72.5/67 72.5/67

Capacitor uF 2 2 2.5

Speed (HI) r/min 850/770 850/770 850/770

Outdoor coil

a.Number of rows 1 1 1

b.Tube pitch(a)x row

pitch(b)

mm 21x13.37 21x13.37 25.4x22

c.Fin spacing mm 1.4 1.4 1.5

d.Fin type (code) Hydrophilic aluminium Hydrophilic aluminium Hydrophilic aluminium

e.Tube outside dia.and

type

mm Φ7,innergroove tube Φ7,innergroove tube Φ9.52 inner groove tube

f.Coil length x height x

width

mm 685x504x13.37 685x504x13.37 745x508x22

g.Number of circuits 2 2 2

Outdoor air flow (HI) m3/h / / /

Outdoor noise level dB(A) 52 52 56

Outdoor unit

Dimension(W*D*H) mm 700x270x550 700x270x550 770x300x555

Packing (W*D*H) mm 815x325x615 815x325x615 900x345x585

Net/Gross weight Kg 23.1/25.2 26.0/28.2 29.7/32

Refrigerant type g R410A/520 R410A/730 R410A/950

Design pressure MPa 4.2/1.5 4.2/1.5 4.2/1.5

Refrigerant

piping

Liquid side/ Gas side

mm(inch

)

Φ6.35/Φ9.52(1/4"/3/8") Φ6.35/Φ9.52(1/4"/3/8") Φ6.35/Φ12.7(1/4"/1/2")

Max. refrigerant pipe

length

m 20 20 20

Max. difference in level m 8 8 8

Connection wiring 5x1.0(Optional) 5x1.0(Optional) 3x1.5+2x0.75(Optional)

Plug type 3x1.5 / VDE 3x1.5 / VDE 3x1.5 / VDE

Thermostat type RG58B1/BGE RG58B1/BGE RG58B1/BGE

Operation temperature Ԩ17-30 17-30 17-30

Room

temperature

Indoor(cooling/ heating) Ԩ17-32/0-30 17-32/0-30 17-32/0-30

Outdoor(cooling/heating) Ԩ18-43/-7-24 18-43/-7-24 18-43/-7-24

Application area m210-15 10-15 16-23

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Service manual 9

Indoor model name MSMBC-19HRN1(W) MSMBD-24HRN1(W)

Outdoor model name MOBA02-18HN1 MOCA01-24HN1

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

Cooling

Capacity

Btu/h 19000 24000

kW 5.57 7.03

Input W 1735 2503

Rated current A 7.5 10.9

EER W/W 3,21 2,81

Heating

Capacity

Btu/h 19000 26000

kW 5.57 7.62

Input W 1543 2374

Rated current A 6.7 10.3

COP W/W 3,61 3,21

Max. input consumption W 2400 4000

Max. current A 12 20

Starting current A 38 54.5

Compressor

Model PA215M2AS-7KTL6 PA280G2CS-4MUL

Type ROTARY ROTARY

Brand GMCC GMCC

Capacity Btu/h 20131 27705/27825

Input W 1435 1910/1990

Rated current(RLA) A 6.5 8.80/8.65

Locked rotor Amp(LRA) A 38 54.5

Thermal protector UP3-64H --

Thermal protector position INTERNAL INTERNAL

Capacitor uF 50 60

Refrigerant oil/oil charge ml ESTEL OIL VG74/750 ESTER OIL VG74/850

Indoor fan motor

Model YKFG-28-4-3 YKFG-45-4-22

Input W 56 77

Capacitor uF 1.5 3.0

Speed(Hi/Mi/Lo) r/min 1140/950/800 1120/1020/950

Indoor coil

a.Number of rows 2 2

b.Tube pitch(a)x row pitch(b) mm 21x13.37 21x13.37

c.Fin spacing mm 1.2 1.3

d.Fin type (code) Hydrophilic aluminium Hydrophilic aluminium

e.Tube outside dia.and type mm Φ7,innergroove tube Φ7,innergroove tube

f.Coil length x height x width mm 750x336x26.74 820x336x26.74

g.Number of circuits 4 4

Indoor air flow (Hi/Mi/Lo) m3/h 789/633/510 1084/967/883

Indoor noise level (Hi/Mi/Lo) dB(A) 42.5/36/29.5 44.5/43/42

Indoor unit

Dimension(W*D*H) mm 980x225x325 1090x235x338

Packing (W*D*H) mm 1055x305x405 1165x420x315

Net/Gross weight Kg 11.2/14.3 13.9/17.6

Outdoor fan motor Model YKT-48-6-206 YKT-75-6-200L

Mission On-off DM16-01.01.21en

10 Service manual

Input W 93/81 144

Capacitor uF 3 3

Speed (HI) r/min 880/820 860

Outdoor coil

a.Number of rows 2 2

b.Tube pitch(a)x row pitch(b) mm 21x13.37 21x13.37

c.Fin spacing mm 1.4 1.4

d.Fin type (code) Hydrophilic aluminium Hydrophilic aluminium

e.Tube outside dia.and type mm Φ7,innergroove tube Φ7,innergroove tube

f.Coil length x height x width mm 755x504x26.74 760x651x26.74

g.Number of circuits 4 3

Outdoor air flow (HI) m3/h / /

Outdoor noise level dB(A) 58,5 60,5

Outdoor unit

Dimension(W*D*H) mm 770x300x555 845x363x702

Packing (W*D*H) mm 900x345x585 965x395x755

Net/Gross weight Kg 34.6/37.1 47.7/50.8

Refrigerant type g R410A/1200 R410A/1800

Design pressure MPa 4.2/1.5 4.2/1.5

Refrigerant piping

Liquid side/ Gas side mm(inch) Φ6.35/Φ12.7(1/4"/1/2") Φ9.52/Φ15.9(3/8"/5/8")

Max. refrigerant pipe length m 25 25

Max. difference in level m 10 10

Connection wiring 3x1.5+2x0.75(Optional) 4x1.0(Optional)

Plug type 3x1.5 --

Thermostat type RG58B1/BGE RG58B1/BGE

Operation temperature Ԩ17-30 17-30

Room temperature

Indoor(cooling/ heating) Ԩ17-32/0-30 17-32/0-30

Outdoor(cooling/heating) Ԩ18-43/-7-24 18-43/-7-24

Application area m225-37 32-47

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