Midea mcd-24hrdn1 Service Manual
DC INVERTER SERIES
Service Manual 2013
LIS-B-1306
Contents
Contents i
Part 1 General Information ............................................................................................. 1
Part 2 Indoor Units .......................................................................................................... 8
Part 3 Outdoor Units ................................................................................................... 116
Part 4 Installation ........................................................................................................ 133
Part 5 Electrical Control System ............................................................................... 177
※The specifications, designs, and information in this book are subject to change without notice for
product improvement.
General Information
General Information 1
Part 1
General Information
1. Model Lists ................................................................................................... 2
2. External Appearance ................................................................................... 4
2.1 Indoor Units .......................................................................................... 4
2.2 Outdoor Units ....................................................................................... 5
3. Nomenclature ............................................................................................... 6
4. Features ........................................................................................................ 7
Model Lists
2 General Information
1. Model Lists
1.1 Indoor Units
R410A Capacity multiplied by 1000Btu/h
Type Function 12 18 24 30 36 48 60
New Four-way cassette
(
compact)
Cooling and heating
● ●
Four-way cassette Cooling and heating
● ● ● ●
●
Super-slim Four-way cassette Cooling and heating
● ● ● ● ●
Ceiling & floor Cooling and heating
● ● ● ● ● ● ●
3rd generation ceiling & floor Cooling and heating
● ● ●
Duct Cooling and heating
● ● ● ● ● ● ●
Console
Cooling and heating
● ●
High static pressure duct Cooling and heating
● ● ●
GA floor standing
Cooling and heating
● ● ●
1.2 Outdoor Units
Universal Outdoor unit Model Compressor type Compressor Brand Matched indoor units
MOU-12HDN1-Q Rotary DC Inverter GMCC
MCA2-12HRDN1-Q
MFA-12HRDN1-Q
MUB-12HRDN1-Q
MTB1-12HWDN1-Q
MOU-18HDN1-Q Scroll DC Inverter GMCC
MCA2-18HRDN1-Q
MCD-18HRDN1-Q
MFA-18HRDN1-Q
MUB-18HRDN1-Q
MTB-18HWDN1-Q
MOU-24HDN1-Q Rotary DC Inverter GMCC
MCC-24HRDN1-Q
MCD-24HRDN1-Q
MUB-24HRDN1-Q
MTB-24HWDN1-Q
MFGA-24ARDN1-QC2
MOU-30HDN1-Q Rotary DC Inverter MITSUBISHI
MCC-30HRDN1-Q
MCD-30HRDN1-Q
MUB-30HRDN1-Q
MTB-30HWDN1-Q
MOU-36HDN1-Q Rotary DC Inverter MITSUBISHI
MCC-36HRDN1-Q
MCD-36HRDN1-Q
MUB-36HRDN1-Q
MTB-36HWDN1-Q
MHD-36HRDN1-Q
MOU-36HDN1-Q Rotary DC Inverter
GUANGZHOU
MITSUBISHI
MCC-36HRDN1-Q
MCD-36HRDN1-Q
MUB-36HRDN1-Q
MTB-36HWDN1-Q
MHD-36HRDN1-Q
MUE-36HRDN1-Q
MOU-36HDN1-R Rotary DC Inverter
GUANGZHOU
MITSUBISHI
MCC-36HRDN1-Q
MCD-36HRDN1-Q
MUB-36HRDN1-Q
MTB-36HWDN1-Q
MHD-36HRDN1-Q
MUE-36HRDN1-Q
MFGA-36ARDN1-R
MOU-48HDN1-Q Rotary DC Inverter
GUANGZHOU
MITSUBISHI
MCC-48HRDN1-Q
MCD-48HRDN1-Q
MUE-48HRDN1-Q
MTB-48HWDN1-Q
MHD-48HRDN1-Q
MOU-48HDN1-R Rotary DC Inverter
GUANGZHOU
MITSUBISHI
MCC-48HRDN1-Q
MCD-48HRDN1-Q
Model Lists
General Information 3
MUB-48HRDN1-Q
MUE-48HRDN1-Q
MTB-48HWDN1-Q
MHD-48HRDN1-Q
MFGA-48ARDN1-R
MOU-60HDN1-R Rotary DC Inverter
GUANGZHOU
MITSUBISHI
MCC-60HRDN1-R
MCD-60HRDN1-Q
MUB-60HRDN1-R
MUE-60HRDN1-Q
MTB-60HWDN1-R
MHD-60HRDN1-R
MFGA-60ARDN1-R
MOU-60HDN1-R Rotary DC Inverter GMCC MTB-60HWDN1-R
External Appearance
4 General Information
2. External Appearance
2.1 Indoor Units
Duct
Ceiling & Floor
Four-way Cassette Compact Four-way cassette
Super-slim Four-way Cassette GA Floor Standing
Console
High static pressure duct
3
r
d
generation ceiling-floor
External Appearance
General Information 5
2.2 Outdoor Units
Single fan outdoor unit
Double fan outdoor unit
Double fan outdoor unit
Nomenclature
6 General Information
3. Nomenclature
3.1 Indoor Unit
M U B T- 36 H R D N1- Q RC4
Energy Efficiency Code
Power Supply
Q 220~240V,1N, 50Hz
R 380~420V, 3N, 50Hz
N 220~230V, 1N, 60Hz
D 220V~, 3N, 60Hz
C 380~420V,3N,60Hz
Refrigerant
N1 R410A -- R22
D DC Inverter -- On-Off
F Full DC
Control Mode
W Wired Control E Electric Control
M Mechanical Control R Remote Control
Function Code
C Cooling Only H Cooling & Heating
A Cooling & Heating+PTC
Capacity (×1000Btu/h)
T Tropical Condition
-- T1 Condition
Designed Time
A Time A Designed B Time B Designed
C Time C Designed D Time D Designed
Product Category
C Cassette Type V AHU Type
T Duct Type F Console Type
U Ceiling & Floor Type
H High Static Pressure Duct Type
Midea
3.2 Outdoor Unit
M O U T- 36 H D N1- R RC4
Energy Efficiency Code
Power Supply
Q 220~240V,1N, 50HZ
R 380~420V, 3N, 50Hz
N 220~230V, 1N, 60Hz
D 220V~, 3N, 60Hz
C 380~420v,3N,60HZ
Refrigerant
N1 R410A -- R22
D DC Inverter -- On-Off
F Full DC
Function Code
C Cooling Only H Cooling & Heating
A Cooling & Heating+PTC
Capacity (×1000Btu/h)
T Tropical Condition
-- T1 Condition
U Side Discharge Outdoor Unit
V Top Discharge Outdoor Unit
S Centrifugal Fan Outdoor Unit
O Outdoor unit
Midea
Features
General Information 7
4. Features
4.1 Universal outdoor unit design
Indoor unit with the same capacity can match with the same outdoor unit.
4.2 High efficiency and energy saving.
Thanks to the DC inverter technology and optimized piping system, the EER and COP of whole
series can easily reach A-class.
4.3 Full range of products from 12K to 60K, including Med duct(A5), cassette, console, ceiling and floor,
more choice for you
4.4 Low ambient kit is standard for outdoor units (except 12K)
4.5 Network control function is standard for the indoor units (except 12K)
4.6 Standard auto restart function and follow me function
4.7 Cassette, ceiling & floor, console and compact cassette with standard remote controller, wire controller
and CCM for optional. Med Duct with standard wired controller, remote controller and CCM for
optional.
4.8 Standard anti-cold air function
4.9 Standard auto defrosting function
4.10 Standard self-diagnose function.
4.11 Standard timer function and sleep mode function controlled by controller.
Indoor Units
8 Indoor Units
Part 2
Indoor Units
New Four-way Cassette Type (Compact) ............................. 9
Four-way Cassette Type ..................................................... 19
Super Slim Cassette Type .................................................. 27
Duct Type ............................................................................. 41
Ceiling & Floor Type ........................................................... 57
Console Type ....................................................................... 71
High Static Pressure Duct .................................................. 85
3rd Generation Ceiling & Floor Type .................................. 95
GA Floor-standing Type ...................................................105
New Four-way Cassette Type (Compact)
New Four-way Cassette Type (Compact) 9
New Four-way Cassette Type (Compact)
1. Features ................................................................................................. 10
2. Dimensions ........................................................................................... 11
3. Service Space........................................................................................ 12
4. Wiring Diagrams ................................................................................... 13
5. Air Velocity and Temperature Distributions(Reference Data) .......... 14
6. Electric Characteristics ........................................................................ 15
7. Sound Levels ........................................................................................ 15
8. Accessories ........................................................................................... 16
9. The Specification of Power .................................................................. 16
10. Field Wiring ......................................................................................... 17
Features
10
1. Features
1.1 New panel
360°surrounding air outlet design, affords comfortable feeling
1.2 Compact design
The body size is 570×260×570mm, it’s just smaller than the ceiling board, so it’s very easy for
installation and will not damage the decoration. The panel size is 647×50×647mm.
The hooks are designed in the four corners of the body, which can save installation space.
1.3 Electric control box built-in design
The E-box is simply and safely built inside the indoor unit. It’s convenient for installation and
maintenance. Can check the control part easily, you only need to open the air return grille.
1.4 Air passage function
Reserves the space for air outlet from the side of indoor unit; It’s availed to connect air duct
from the two sides to the nearby small rooms.
Dimensions
11
2. Dimensions
Service Space
12
3. Service Space
Wiring Diagrams
13
4. Wiring Diagrams
MCA2-12HRDN1-Q
MCA2-18HRDN1-Q
Air Velocity and Temperature Distributions(Reference Data)
14
5. Air Velocity and Temperature Distributions(Reference Data)
A irflo w veloc ity
Tem perature
Electric Characteristics
15
6. Electric Characteristics
Model
Indoor Units
Power
Supply
Hz Voltage Min. Max. MFA
MCA2-12HRDN1-Q 50 220-240V 198V 254V 20
MCA2-18HRDN1-Q 50 220-240V 198V 254V 15
Notes:
MFA: Max. Fuse Amps. (A)
7. Sound Levels
1.4m
Microphone
Model
Noise level dB(A)
H M L
MCA2-12HRDN1-Q 42 41 38
MCA2-18HRDN1-Q 42 41 38
Accessories
16
8. Accessories
Installation fittings
Name Shape Quantity
1. Expansible hook
4
2. Installation hook
4
3. Installation paper board
1
Drainpipe Fittings
4. Out-let pipe sheath
1
5. Out-let pipe clasp 1
6. Tightening band
20
7. Drain joint 1
Remote controller & Its
holder
8. Remote controller
1
9. Remote controller holder 1
10. Mounting screw(ST2.9×10-C-H) 2
11. Alkaline dry batteries (AM4)
2
Others
12. Owner's manual
1
13. Installation manual 1
9. The Specification of Power
Model 12000Btu/h 18000 Btu/h
INDOOR UNIT POWER
Phase 1-phase 1-phase
Frequency and Voltage 220-240V, 50Hz 220-240V, 50Hz
POWER WIRING (mm2) 3×2.5 3×1.0
CIRCUIT BREAKER (A) 20 15
OUTDOOR UNIT POWER
Phase
1-phase
Frequency and Voltage 220-240V, 50Hz
POWER WIRING (mm2) 3×2.5
CIRCUIT BREAKER (A) 30
Indoor/Outdoor Connecting Wiring
(Weak Electric Signal) (mm
2
)
3×0.5
Indoor/Outdoor Connecting Wiring
(Strong Electric Signal) (mm
2
)
4×2.5
Field Wiring
17
10. Field Wiring
MCA2-12HRDN1-Q
MCA2-18HRDN1-Q
Field Wiring
18
MCA2-12HRDN1-Q
MCA2-18HRDN1-Q
Four-way Cassette Type
Four-way Cassette Type 19
Four-way Cassette Type
1. Features ................................................................................................. 22
2. Dimensions ........................................................................................... 25
3. Service Space........................................................................................ 26
4. Wiring Diagrams ................................................................................... 27
5. Air Velocity and Temperature Distributions(Reference Data) .......... 22
6. Electric Characteristics ........................................................................ 23
7. Sound Levels ........................................................................................ 23
8. Accessories ........................................................................................... 24
9. The Specification of Power .................................................................. 25
10. Field Wiring ......................................................................................... 26
Features
22 Four-way Cassette Type
1. Features
1.1 New panel (60k standard)
New panel with 360° airflow supply
Air intake grille lift function for supper thin cassette, convenient for maintenance.
1.2 3D screw fan technology
3D screw indoor fan technology reduces the air resistance, increases the air volume and improves the
heat exchange efficiency. Operate quietly.
Features
Four-way Cassette Type 23
1.3 Fresh air intake function
Fresh air fulfills air quality more healthy and comfortable.
1.4 Air passage function
Reserves the space for air outlet from the side of indoor unit; It’s availed to connect air duct from side to
nearby small rooms.
For duct connecting
Dimension:Φ75mm
Fresh
Air
Features
24 Four-way Cassette Type
1.5 Drainage pump
Build-in water pump which pumping head is 750mm upmost. It’s convenient to install drainage piping
under most space condition.
1.6 LED display
Digital LED interface, makes the unit more elegant.
Normally display the setting temperature
LED can display the Error Code to make the malfunction checking easier.
Dimensions
Four-way Cassette Type 25
2. Dimensions
Unit: mm
MODEL(Btu/h) A B C H
24000 230 Ф15.9 Ф9.5 >260
30000 300 Ф15.9 Ф9.5 >330
36000 300 Ф15.9 Ф9.5 >330
48000 300 Ф15.9 Ф9.5 >330
60000 300 Ф15.9 Ф9.5 >330
Service Space
26 Four-way Cassette Type
3. Service Space
>1000 mm
>1000mm
>1 000mm
>1000mm
Wiring Diagrams
Four-way Cassette Type 27
4. Wiring Diagrams
MCC-24HRDN1-Q
MCC-30HRDN1-Q
Loading...