Friday, April 22, 2011

Midea Service Manual


Midea Service Manual
MSC-18HRIN1 MSH-18HRIN1
MSE-09HRIN2 MSE-12HRIN2

Table of Contents

1. Precaution
1.1 Safety Precaution
1.2 Warning

2. Function
3. Dimension
3.1 Indoor unit (Alfa)
3.2 Outdoor unit (Alfa)
3.3 Indoor unit (Corona)
3.4 Outdoor unit (Corona)
3.5 Indoor unit (Inverter Eco)
3.6 Outdoor unit (Inverter (Eco)
3.7 Indoor unit (Inverter Star)
3.8 Outdoor unit (Inverter Star)

4. Specification
5. Refrigerant cycle diagram
6. Operation limits
6.1 Cooling operation
6.2 Heating operation

7. Schematic diagram and Wiring diagram
7.1. Schematic diagram
7.2. Wiring diagram

8. Installation details
8.1 Wrench torque sheet for installation
8.2 Connecting the cables
8.3 Pipe length and the elevation
8.4 Air purging of the piping and indoor unit
8.5 Pumping down (Re-installation)
8.6 Re-air purging (Re-installation)
8.7 Balance refrigerant of the 2-way, 3-way valves
8.8 Evacuation
8.9 Gas charging

9. Pressure table
9.1 MSH-18HRIN1
9.2 MSC-18HRIN1

10. Capacity table
10.1 MSH-18HRIN1
10.2 MSC-18HRIN1
10.3 MSG-09HRI
10.4 MSG-12HRI
10.5 MSG-21HRI
10.6 MSG-24HRI
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SERVICE MANUAL
MIDEA AIRCONDITIONER DC INVERTER
SPLIT WALL-MOUNTED TYPE MSG-18HRDN1-QC2(B)

Contents
1. Precaution
1.1 Safety Precaution
1.2 Warning
2. Function
3. Dimension
3.1 Indoor Unit
3.2 Outdoor Unit
4. Specification
5. Refrigerant cycle diagram
6. Wiring diagram
6.1 Indoor Unit
6.2 Outdoor Unit
7. Installation details
7.1 Wrench torque sheet for installation
7.2 Connecting the cables
7.3 Pipe length and the elevation
7.4 Air purging of the piping and indoor unit
7.5 Pumping down (Re-installation)
7.6 Re-air purging (Re-installation)
7.7 Balance refrigerant of the 2-way, 3-way valves
7.8 Evacuation
7.9 Gas charging
8. Operation characteristics
9. Electronic function
9.1 Abbreviation
9.2 Display function
9.3 Protection
9.4 Fan-Only Mode
9.5 Cooling Mode
9.6 Drying mode
9.7 Heating mode
9.8 Auto mode function
9.9 Forced operation function
9.10 Action of 4-way valve
9.11 Two speeds outdoor fan function
9.12 Timer function
9.13 Sleep function mode
9.14 Auto-Restart function
9.15 Outdoor chassis heating cable (optional)
10. Troubleshooting
10.1 Indoor Unit Error Display
10.2 Diagnosis and Solution
10.3 Key parts checking.
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MIDEA AIRCONDITIONER DC INVERTER
SPLIT WALL-MOUNTED TYPE
MSV1-09HRDN1-QC2(A)
MSV1-12HRDN1-QC2(A)

CONTENTS
1. Precaution
1.1 Safety Precaution
1.2 Warning
2. Function
3. Dimension
3.1 Indoor Unit
MSV1-09HRDN1-QC2(A) MSV1-12HRDN1-QC2(A)
3.2 Outdoor Unit
MOC-09HDN1-QC2 MOC-12HDN1-QC2
4. Specification
5. Refrigerant cycle diagram
6. Wiring diagram
6.1 Indoor Unit
MSV1-09HRDN1-QC2(A) MSV1-12HRDN1-QC2(A)
6.2 Outdoor Unit
MOC-09HDN1-QC2 MOC-12HDN1-QC2
7. Installation details
7.1 Wrench torque sheet for installation
7.2 Connecting the cables
7.3 Pipe length and the elevation
7.4 Air purging of the piping and indoor unit
7.5 Pumping down (Re-installation
7.6 Re-air purging (Re-installation)
7.7 Balance refrigerant of the 2-way, 3-way valves
7.8 Evacuation
7.9 Gas charging
8. Operation characteristics
8.1 MSV1-09HRDN1-QC2(A)
8.2 MSV1-12HRDN1-QC2(A)
9. Electronic function
9.1 Abbreviation
9.2 Display function
9.3 Protection
9.4 Fan-Only Mode
9.5 Cooling Mode
9.6 Drying mode
9.7 Heating mode
9.8 Auto mode function
9.9 Forced operation function
9.10 Action of 4-way valve
9.11 Two speeds outdoor fan function
9.12 Timer function
9.13 Sleep function mode
9.14 Auto-Restart function
9.15 Automatic panel function
9.16 Ionizer (Clean air) function
9.17 Self-clean function
9.18 Follow me function
9.19 Outdoor chassis heating cable function (optional)
10. Troubleshooting
10.1 Indoor Unit Error Display
10.2 Diagnosis and Solution
10.3 Key parts checking.
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MIDEA AIRCONDITIONER DC INVERTER
SPLIT WALL-MOUNTED TYPE MSG-09HRDN1-QC2(B)
MSG-12HRDN1-QC2(B)

Contents
1. Precaution
1.1 Safety Precaution
1.2 Warning Function
3. Dimension
3.1 Indoor Unit
MSG-09HRDN1-QC2(B) MSG-12HRDN1-QC2(B
3.2 Outdoor Unit
MOC3-09HDN1-QC2(B) MOC3-12HDN1-QC2(B)
4. Specification
5. Refrigerant cycle diagram
6. Wiring diagram
6.1 Indoor Unit
MSG-09HRDN1-QC2(B) MSG-12HRDN1-QC2(B)
6.2 Outdoor Unit
MOC3-09HDN1-QC2(B) MOC3-12HDN1-QC2(B
7. Installation details
7.1 Wrench torque sheet for installation
7.2 Connecting the cables
7.3 Pipe length and the elevation
7.4 Air purging of the piping and indoor unit
7.5 Pumping down (Re-installation)
7.6 Re-air purging (Re-installation)
7.7 Balance refrigerant of the 2-way, 3-way valves
7.8 Evacuation
7.9 Gas charging
8. Operation characteristics
8.1 MSG-09HRDN1-QC2(B)
8.2 MSG-12HRDN1-QC2(B)
9. Electronic function
9.1 Abbreviation
9.2 Display function
9.3 Protection
9.4 Fan-only Mode
9.5 Cooling Mode
9.6 Drying Mode
9.7 Heating Mode
9.8 Auto mode function
9.9 Forced operation function
9.10 Action of 4-way valve
9.11 Timer function
9.12 Sleep function mode
10. Troubleshooting
10.1 Indoor Unit Error Display
10.2 Diagnosis and Solution
10.3 Key parts checking
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Technical & service manual 2005
T3 Star Series (50Hz) R22 Wall Mounted
[Models]
MSF3-07CR
MSF3-07HR
MSF3-09CR
MSF3-09HR
MSF3-12CR
MSF3-12HR

Contents
1. Features
2. Specification
3. Dimensions
4. Refrigeration cycle diagram
5. Operation limits
6. Wiring diagram
7. Troubleshooting
8. Electronic function
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Technical service manual 2006
R410A Vertu Inverter multi Series
Indoor Models
MSV1I-09HRDN1
MSV1I-12HRDN1
Outdoor Models
M2OA-18HRIN1
M3OA-27HRIN1
M40A-27HRIN1

Contents
1. Product features
2. Dimensions
3. Refrigeration cycle diagram
4. Operation temperature limits
5. Indoor units combination
6. Wiring diagram
7. Wiring connection
8. Electric control functions
9. Troubleshooting
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SERVICE MANUAL MIDEA AIRCONDITIONER
DC INVERTER SPLIT WALL-MOUNTED
TYPE
MSC-18HRDN1-QC2
MSH-18HRDN1-QC2

CONTENTS
1. Precaution
1.1 Safety Precaution
1.2 Warning
2. Function
3. Dimension
3.1 Indoor Unit
MSC-18HRDN1-QC2
MSH-18HRDN1-QC2
3.2 Outdoor Unit
MOF-18HDN1-QC2
4. Specification
5. Refrigerant cycle diagram
6. Wiring diagram
6.1 Indoor Unit
MSC-18HRDN1-QC2 MSH-18HRDN1-QC2
6.2 Outdoor Unit
MOF-18HDN1-QC2
7. Installation details
7.1 Wrench torque sheet for installation
7.2 Connecting the cables
7.3 Pipe length and the elevation
7.4 Air purging of the piping and indoor unit
7.5 Pumping down (Re-installation)
7.6 Re-air purging (Re-installation)
7.7 Balance refrigerant of the 2-way, 3-way valves
7.8 Evacuation
7.9 Gas charging
8. Operation characteristics
8.1 MSC-18HRDN1-QC2
8.2 MSH-18HRDN1-QC2
9. Electronic function
9.1 Abbreviation
9.2 Display function
9.3 Protection
9.4 Fan-Only Mode
9.5 Cooling Mode
9.6 Drying mode
9.7 Heating mode
9.8 Auto mode function
9.9 Forced operation function
9.10 Action of 4-way valve
9.11 Two speeds outdoor fan function
9.12 Timer function
9.13 Sleep function mode
9.14 Auto-Restart function
9.15 Ionizer/Plasma dust collector function(optional)
9.16 Outdoor chassis heating cable (optional
10. Troubleshooting
10.1 Indoor Unit Error Display
10.2 Diagnosis and Solution
10.3 Key parts checking.
9.12 Timer function
9.13 Sleep function mode
9.14 Auto-Restart function
9.15 Ionizer/Plasma dust collector function(optional)
9.16 Outdoor chassis heating cable (optional)
10. Troubleshooting
10.1 Indoor Unit Error Display
10.2 Diagnosis and Solution
10.3 Key parts checking.
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Technical service manual 2007 R410A Corona DC Inverter multi Series
Indoor Models
MSCI-07HRIN1
MSCI-09HRIN1
MSCI-12HRIN1
Outdoor Models
M2OB-18HRDN1

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INVERTER SPLIT TYPE ROOM AIR CONDITIONER
USER'S MANUAL Model MSX-09HRDN1QC2

CONTENTS
SOCIABLE REMARK
Sociable remark
SAFETY PRECAUTIONS
Warning
Caution
OPERATIING INSTRUCTIONS
Parts names
Operating temperature
Manual operation
Airflow direction control
How the air conditioner works
CARE AND MAINTENANCE
Care and maintenance
OPERATION TIPS
Operation tips
TROUBLESHOOTING TIPS
Troubleshooting tips
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Midea Air Conditioners Chiller System
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Midea Service Manual
Room airconditioner
MSG-07CRN2; MSG-07HRN2
MSG-09CRN2; MSG-09HRN2
MSG-12CRN2; MSG-12HRN2
MSG-16CRN2; MSG-16HRN2
MSG-18CRN2; MSG-18HRN2
MSG-21CRN2; MSG-21HRN2


Contents
1. Precaution
1.1 Safety Precaution
1.2 Warning
2. Function
3. Dimension
3.1 Indoor unit
3.2 Outdoor unit
4. Specification
5. Refrigerant cycle diagram
6. Operation limits
6.1 Cooling operation
6.2 Heating operation
7. Schematic diagram and Wiring diagram
7.1 Schematic diagram
7.2 Wiring diagram
8. Installation details
8.1 Wrench torque sheet for installation
8.2 Connecting the cables
8.3 Pipe length and the elevation
8.4 Air purging of the piping and indoor unit
8.5 Pumping down (Re-installation)
8.6 Re-air purging (Re-installation)
8.7 Balance refrigerant of the 2-way, 3-way valves
8.8 Evacuation
8.9 Gas charging
9. Capacity table
9.1 MSG-07CRN2
9.2 MSG-07HRN2
9.3 MSG-09CRN2
9.4 MSG-09HRN2
9.5 MSG-12CRN2
9.6 MSG-12HRN2
9.7 MSG-16CRN2
9.8 MSG-16HRN2
9.9 MSG-18CRN2
9.10 MSG-18HRN2
9.11 MSG-21CRN2
9.12 MSG-21HRN2
10. Electronic function
10.1 Electronic control working environment
10.2 Proper symbols and their meaning
10.3 Function
10.4 Protection
10.5 Fan-only mode
10.6 Cooling mode
10.7 Dehumidifying mode
10.8 Heating mode
10.9 Defrosting mode(available for heating mode)
10.10 Auto mode
10.11 Force cooling function
10.12 Sleep mode
10.13 Auto restart function
10.14 Anion (optional)
11. Model and Parameters
12. Troubleshooting
12.1 Display board
12.2 Troubleshooting
12.3 Diagnostic chart
12.4 Resetting phenomenon often occurs during operation
12.5 Operation lamp flashes and Timer lamp off.
12.6 Operation lamp flashes and Timer lamp on.
12.7 Operation lamp off and Timer lamp flashes
12.8 Operation lamp on and Timer lamp flashes
12.9 Operation lamp flashes, Timer lamp flashes
13. Characteristic of temperature sensor
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OWNER'S MANUAL(II)
AIR CONDITIONER(SPLIT TYPE)
REMOTE CONTROLLER ILLUSTRATION


Contents
REMOTE CONTROLS AND THEIR FUNCTIONS
NAMES AND FUNCTIONS OF INDICATORS ON REMOTE CONTROLLER
HANDLING THE REMOTE CONTROLLER
SETTING THE CLOCK
LOCK AND RESET BUTTON FUNCTION
AUTOMATIC OPERATION
COOLING/FAN ONLY OPERATION
DRYING OPERATION
TIMER OPERATION
EXAMPLE OF TIMER SETTING
ADJUSTING AIR FLOW DIRECTION
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Light Commercial
Air Conditioner
R410A ON/OFF
Service Manual 2012

Contents
Part 1 General Information
Part 2 Indoor Units
Part 3 Outdoor Units
Part 4 Installation
Part 5 Control 
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Mides Service manual
Room airconditioner
Split Wall-Mounted Type
Applied to
MSR1-07HRN1-QC2
MSR1-09HRN1-QC2
MSR1-12HRN1-QC2


Contents
1. Precaution
1.1 Safety Precaution
1.2 Warning
2. Function
3. Dimension
3.1 Indoor unit
3.2 Outdoor unit
4. Refrigerant cycle diagram
5. Operation limits
5.1 Cooling operation
5.2 Heating operation
6. Wiring diagram
7. Installation details
7.1 Wrench torque sheet for installation
7.2 Connecting the cables
7.3 Pipe length and the elevation
7.4 Air purging of the piping and indoor unit
7.5 Pumping down (Re-installation)
7.6 Re-air purging (Re-installation)
7.7 Balance refrigerant of the 2-way, 3-way valves
7.8 Evacuation
7.9 Gas charging
8. Electronic function
8.1 Proper symbols and their meaning
8.2 Function
8.3 Protection
8.4 Fan-only mode
8.5 Cooling mode
8.6 Dehumidifying mode
8.7 Heating mode
8.8 Defrosting mode(available for heating mode)
8.9 Auto mode
8.10 Force cooling function
8.11 Sleep mode
8.12 Auto restart function
8.13 Turbo mode
9. Model and Parameters
10. Troubleshooting
10.1 Display board
10.2 Troubleshooting
10.3 Diagnostic chart.
10.4 Resetting phenomenon often occurs during operation
10.5 Operation lamp flashes and Timer lamp off
10.6 Operation lamp flashes and Timer lamp on
10.7 Operation lamp off and Timer lamp flashes
10.8 Operation lamp on and Timer lamp flashes
10.9 Operation lamp flashes, Timer lamp flashes
11. Characteristic of temperature sensor 
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SERVICE MANUAL
MIDEA AIRCONDITIONER
DC INVERTER
SPLIT WALL-MOUNTED TYPE
MSG-09HRDN1-QC2(B)
MSG-12HRDN1-QC2(B)

Contenta
1. Precaution
1.1 Safety Precaution
1.2 Warning
2. Function
3. Dimension
3.1 Indoor Unit
MSG-09HRDN1-QC2(B) MSG-12HRDN1-QC2(B
3.2 Outdoor Unit
MOC3-09HDN1-QC2(B) MOC3-12HDN1-QC2(B)
4. Specification
5. Refrigerant cycle diagram
6. Wiring diagram
6.1 Indoor Unit
MSG-09HRDN1-QC2(B) MSG-12HRDN1-QC2(B)
6.2 Outdoor Unit
MOC3-09HDN1-QC2(B) MOC3-12HDN1-QC2(B)
7. Installation details
7.1 Wrench torque sheet for installation
7.2 Connecting the cables
7.3 Pipe length and the elevation
7.4 Air purging of the piping and indoor unit
7.5 Pumping down (Re-installation)
7.6 Re-air purging (Re-installation)
7.7 Balance refrigerant of the 2-way, 3-way valves
7.8 Evacuation
7.9 Gas charging
8. Operation characteristics
8.1 MSG-09HRDN1-QC2(B)
8.2 MSG-12HRDN1-QC2(B)
9. Electronic function
9.1 Abbreviation
9.2 Display function
9.3 Protection
9.4 Fan-only Mode
9.5 Cooling Mode
9.6 Drying Mode
9.7 Heating Mode
9.8 Auto mode function
9.9 Forced operation function
9.10 Action of 4-way valve
9.11 Timer function
9.12 Sleep function mode
10. Troubleshooting
10.1 Indoor Unit Error Display
10.2 Diagnosis and Solution
10.3 Key parts checking
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Technical Service Manual
R410A Multi DC inverter
220-240V-1Ph-50Hz

Outdoor units Models
M2OC-14HRDN1
M2OC-14HRDN1-Q
M2OC-18HRDN1
M2OC-18HRDN1-Q
M3OC1-21HRDN1-Q
M3OC-27HRDN1
M3OC1-27HRDN1-Q
M4OC-24HRDN1-Q
M4OC1-27HRDN1-Q
M4OC-27HRDN1
M4OC-36HRDN1-Q
M5OA-36HRDN1-Q
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Technical service manual
R410A Multi DC inverter Indoor Unit
220-240V-1Ph-50Hz
Indoor Models
Cassette : MSQ41-07/09/12HRNDI, MSQ41-18HRIN1, MCA21-07/09/12/18HRDN1
Ceiling & Floor : MUBI-12/18HRDN1
Console : MFF-07/09/12/18HRDN1
A5 Duct : MTBI-07/09/12/18HWDN1-Q


Contents
General information of Indoor Units
Features
Dimensions
Service Space (unit:mm)
Wiring Diagram
Operation temperature range
Electronic function
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