Friedrich MW24Y3H specifications Circuit Diagram

Page 6

CIRCUIT DIAGRAM

MW18Y3H / MR18Y3H

INDOOR UNIT

OUTDOOR UNIT

 

 

 

 

 

 

 

TEST

 

 

 

 

 

 

 

 

 

1 2 3 4 5

 

 

 

 

 

 

 

 

 

CN14CN16

 

CN10

 

 

 

 

 

EX OUT

2

 

CN13

1

1

BLUE

 

( OPTION )

1

 

 

 

2 2

YELLOW

 

 

 

 

 

3

 

 

 

3 3

WHITE

 

 

EX IN

 

 

 

4 4

BLACK

 

 

2

 

 

 

5 5

RED

 

( OPTION )

1

 

 

 

6 6

 

 

 

 

 

 

 

 

 

THERMISTOR ( PIPE TEMP. )

 

 

 

)

 

6

6

BLUE

 

BLACK

 

 

 

 

CN3

PCBMAIN(

CN8

5 5

PINK

 

BLACK

 

 

 

 

4

4

YELLOW

 

3 3

WHITE 2

 

 

 

3 3

 

 

 

 

2 2

ORANGE

 

2 2

 

RED

1

 

 

 

1 1

RED

 

1 1

 

 

 

1

CN1

ASSY

 

 

 

 

 

 

BLACK

 

 

 

BLUE

 

 

BLACK

2

 

 

 

 

 

 

 

 

 

 

 

 

 

CONTROLLERPCB

 

6 6

 

THERMISTOR ( ROOM TEMP. )

 

5

 

 

5 5 PINK

 

 

 

 

 

 

CN5

4 4 YELLOW

 

7

WHITE

7

4

CN6

3 3

ORANGE

 

7

5

5

BLUE

WIRED REMOTE CONTROL

 

 

3

 

 

 

2

2

 

( OPTION )

 

 

 

2

 

 

 

1 1

RED

 

CN201

 

 

 

1

 

 

 

 

 

 

 

WHITE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6

WHITE

6 6

CN11

 

CN2

4 4

PINK

PCB ASSY

4

4

4

 

ORANGE

WHITE

 

2

2

INDICATOR

5

WHITE

5

5

 

 

 

3

3

YELLOW

 

3

 

 

3 3

 

 

 

1 1

RED

 

2

WHITE 2 2

 

 

 

 

 

1

RED 1 1

 

 

 

 

 

 

 

WHITE

TM1

 

 

 

 

 

 

 

BLACK

TM4 TM2

W5

 

GREEN

 

 

 

 

 

 

RED

 

 

 

 

 

 

THERMAL

 

1

 

2

3

G

 

 

 

FUSE 102

 

 

 

 

 

 

TERMINAL BOARD

FM FAN MOTOR

MSTEP MOTOR ( DIFFUSER )

MSTEP MOTOR ( UP / DOWN )

MSTEP MOTOR ( RIGHT / LEFT )

 

CN42

CN40

CN200

CN400

 

1 2 3 4 5

1 2 3 4 5 6 7 8 9

1 2

1 2 3 4

 

1 2 3 4 5

1 2 3 4 5 6 7 8 9

1 2

1 2 3 4

 

WHITE

WHITE WHITE WHITE WHITE

WHITE WHITE WHITE WHITE WHITE

WHITE WHITE WHITE WHITE

WHITE BLACK

BROWN RED ORANGE

YELLOW

1 2 3 4 5

1 2 3 4 5 6 7 8 9

 

 

 

1 2 3 4 5

1 2 3 4 5 6 7 8 9

 

1 2 3 4 5 6

 

CN303

CN301 W306

 

1 2 3 4 5 6

 

TRANSISTOR

W307

 

CN11

 

 

 

 

 

 

CAPACITOR

 

 

 

PCB ASSY

 

 

 

 

 

PCB ASSY

 

 

 

( I P M )

 

A C T P M

 

 

 

 

 

 

 

 

 

 

TM302

BLUE

W8

 

 

 

 

 

 

 

 

 

 

YELLOW

W13 VIOLET

N

 

 

 

TM301

W7

 

 

 

 

 

 

 

 

 

 

 

W12 WHITE

P

 

 

 

W17

BLACK

 

-I N

 

 

 

RED

 

 

 

 

W16

 

+I N L2 L1

TM303

W TM304 V

 

 

TM101

 

 

WHITE

WHITE

 

TM305

U

BROWN

CHOKE COIL

 

 

 

TM102

ORANGE

 

 

 

 

 

 

 

 

 

 

 

RED

 

R

 

 

 

 

 

 

 

 

 

 

WHITE

CM COMPRESSOR

 

 

 

 

 

S

 

 

 

 

BLACK

T

 

 

 

 

 

 

 

 

 

 

 

HIGH PRESSURE SWITCH

 

 

 

 

 

 

CN90

2

2

RED

 

 

 

 

 

 

 

 

1

1

RED

 

 

 

 

 

 

 

 

 

 

 

THERMISTOR ( COMPRESSOR TEMP. )

 

 

 

 

 

 

 

3

3

BROWN

 

 

 

 

 

 

 

 

CN64

2

2

BROWN

 

 

 

 

 

 

 

 

 

1

1

THERMISTOR ( OUTDOOR TEMP. )

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3

3

BLUE

 

 

 

 

 

 

 

 

CN62

2

2

BLUE

 

 

 

INVERTER PCB ASSY

 

1

1

THERMISTOR ( PIPE TEMP. )

 

 

 

 

 

( MAIN PCB )

 

 

3

3

BLACK

 

 

 

 

 

 

 

 

CN65

2

2

BLACK

 

 

 

 

 

 

 

 

 

1

1

THERMISTOR ( DISCHARGE TEMP. )

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CN63

3

3

BROWN

 

 

 

 

 

 

 

 

2

2

BROWN

 

 

 

 

 

 

 

 

 

1

1

BLACK

 

 

 

 

 

 

 

CN500

2

2

4WV

4-WAY VALVE

 

 

 

 

 

1

1

BLACK

 

 

 

 

 

 

 

6

6

YELLOWWHITE

 

 

 

 

 

 

 

CN700

5

5

ORANGE

PMV EXPANSION VALVE

 

 

 

 

 

4

4

BLUE

 

 

 

 

 

 

 

3

3

REDBROWN

 

 

 

 

 

 

 

 

 

2

2

 

 

 

 

 

 

 

 

 

1

1

BROWNYELLOW

 

 

 

 

 

 

 

 

 

7

7

 

 

 

 

 

 

 

 

 

6

6

WHITE

FM

FAN MOTOR

 

 

 

 

 

CN800

5

5

BLACK

 

CN1

TM600

TM601

 

4

4

RED

 

 

 

CN110

1

1

 

 

 

 

 

 

 

 

 

3

3

 

 

 

 

 

 

 

 

 

 

2

2

 

 

 

 

1 2

 

 

1 2

W4

 

RED

 

 

 

1 2

 

 

1 2

 

 

 

 

 

 

1BLACKWHITE2

GRAY

BLACK

WHITE

BLACK

 

 

 

GREEN

 

 

W29

CN100

W21

W9

W20

W19

W18

 

 

 

 

 

 

BLACK

 

 

 

 

 

 

 

W3

 

 

WHITE

 

 

W28

POWER SUPPLY

 

W17

 

 

WHITE

 

 

 

 

W2

 

 

BLACK

 

 

 

PCB ASSY

 

 

W1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TERMINAL BOARD 1 2

3 L1L2 G

 

 

 

 

 

 

 

 

 

G

 

 

POWER SOURCE

2010.02.26

5

Page 5 Page 7
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Page 5 Page 7
Contents Contents MW18Y3H MR18Y3H MW24Y3H MR24Y3HSpecifications Electrical DataDimensions 12-5/8 320 39-1/4 22835-1/2 32-3/4 14-5/8 25-5/8 377 17-3/8 15-3/4Refrigerant System Diagram IndoorOutdoor Circuit Diagram MW24Y3H / MR24Y3H Indoor PCB Circuit Diagram Control Unit MW18Y3H EZ-0090HHSE MW24Y3H EZ-0090KHSEIndoor Unit Indoor Unit Indicator PCB Assembly K05CY-0902HSE-D0 Outdoor PCB Circuit Diagram 2010.01.26 MR18Y3H K07BT-0905HUE-TR0 Transistor PCB Assembly I P M PCBOutdoor Unit MR24Y3H K07BT-0906HUE-TR0Outdoor Unit MR18Y3H Power Supply PCB Assembly K09DH-0904HUE-FL0Outdoor Unit MR24Y3H Power Supply PCB Assembly K09DH-0900HUE-FL0K05FB-0902HUE-P0 Outdoor Unit MR18Y3H Capacitor PCB AssemblyMR24Y3H Capacitor PCB Assembly K05FB-0903HUE-P0Error Detection LEDOutdoor Unit LED Error Parts 9315814012 9315252012 Indoor Unit Parts Description Part number Base Assy 9374166206 2523 Actpm Accessories 1002G3767

MW24Y3H specifications

The Friedrich MW24Y3H is a cutting-edge wall-mounted air conditioning unit that exemplifies efficiency and innovation in climate control technology. Designed for both residential and commercial use, this model offers a perfect blend of powerful performance and aesthetic appeal, making it an ideal choice for various environments.

One of the standout features of the MW24Y3H is its impressive cooling capacity of 24,000 BTUs, making it suitable for larger rooms or spaces. The unit is equipped with a high SEER (Seasonal Energy Efficiency Ratio) rating, ensuring energy-efficient operation. This efficiency not only helps to lower electricity bills but also promotes environmental sustainability, making it a responsible choice for eco-conscious consumers.

Friedrich has incorporated advanced technology in the MW24Y3H, including a variable-speed inverter compressor. This technology allows the unit to operate at varying speeds, maintaining the desired temperature without the drastic on/off cycles typical of traditional air conditioners. As a result, users enjoy a more consistent indoor climate and improved comfort levels.

The MW24Y3H also features a user-friendly remote control along with a convenient LCD display, enabling easy adjustments to settings from across the room. The unit is compatible with smart home systems, allowing users to integrate it into their existing smart devices for enhanced control and automation.

Additional technologies found in the MW24Y3H include a robust air filtration system that captures dust, pollen, and other airborne particles, improving indoor air quality. The unit is also designed with multiple fan speeds, oscillation settings, and a programmable timer, allowing users to customize their cooling experience to fit personal preferences.

In terms of installation, the Friedrich MW24Y3H is a versatile option as it can be mounted on the wall, saving valuable floor space. Its sleek design and compact size make it an unobtrusive addition to any room décor.

Overall, the Friedrich MW24Y3H integrates superior cooling technology, energy efficiency, user-friendly features, and stylish design, positioning it as a top choice for consumers looking for reliable climate control solutions. Whether for a home, office, or retail space, this air conditioning unit delivers outstanding performance while enhancing the comfort of its environment.
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