Friedrich MR24Y3H, MW18Y3H, MR18Y3H manual PCB Assy T P M, Posistor

Page 8

MW24Y3H / MR24Y3H

INDOOR UNIT

OUTDOOR UNIT

 

 

 

 

 

 

 

TEST

 

 

 

 

 

 

 

 

1

1 2 3 4 5

6

6

 

 

( OPTION )

CN14CN16

 

CN10

RED

 

 

EX OUT

2

 

CN13

1

1

BLUE

 

( OPTION )

1

 

 

 

2 2

YELLOW

 

 

 

 

 

 

 

 

 

3 3

WHITE

 

 

 

EX IN

3

 

 

 

4 4

BLACK

 

 

 

2

 

 

 

5 5

 

THERMISTOR ( PIPE TEMP. )

 

 

 

)

 

6 6

BLUE

 

 

 

 

 

 

 

 

PINK

 

BLACK

 

 

 

 

CN3

MAIN( PCB

CN8

5 5

 

1 1

 

 

 

 

4 4

 

 

BLACK

 

 

 

 

 

 

 

YELLOW

 

3 3

 

 

 

 

 

 

 

3 3

 

 

WHITE 2

 

 

 

2 2

ORANGE

 

2 2

 

RED 1

CN1

ASSY

 

1 1

RED

 

 

 

BLACK

2

 

 

 

 

 

 

 

BLACK 1

 

 

 

6 6

BLUE

 

 

 

 

 

 

 

CONTROLLERPCB

 

PINK

THERMISTOR ( ROOM TEMP. )

 

 

 

 

5 5

 

 

 

 

 

5

 

CN5

4 4

YELLOW

 

6

WHITE

 

4

CN6

3 3

ORANGE

 

6 6

5 5

PINK

WIRED REMOTE CONTROL UNIT

 

3

 

 

 

2 2

 

( OPTION )

 

 

 

2

 

 

 

1 1

RED

 

CN201

 

 

 

1

 

 

 

 

 

 

 

7

WHITE 7 7

 

 

 

 

 

BLUE

 

5

WHITE

5

5

CN11

 

CN2

4 4

YELLOW

PCB ASSY

 

 

 

2 2

3

WHITE 3 3

 

RED

INDICATOR

4

WHITE 4 4

 

 

 

3 3

 

 

 

 

 

ORANGE

 

2

WHITE

2 2

 

 

 

1 1

 

 

1

 

RED

1 1

 

 

 

 

 

 

 

WHITE TM1

 

 

 

 

 

 

 

BLACK

TM4 TM2

W5

 

GREEN

 

 

 

 

 

 

 

 

 

 

 

RED

 

 

 

 

 

 

THERMAL

1

 

2

3

G

 

 

 

FUSE 102

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TERMINAL BOARD

FM FAN MOTOR

M STEP MOTOR ( DIFFUSER )

M STEP MOTOR ( UP / DOWN )

M STEP 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

 

 

 

W307

 

 

CN11

 

TRANSISTOR

 

 

 

 

 

 

CAPACITOR

 

 

 

PCB ASSY

 

 

 

 

 

 

PCB ASSY

 

 

 

( I P M )

 

 

A C T P M

 

 

 

 

 

 

 

 

 

 

 

 

TM302

BLUE

 

W8

 

 

 

 

 

 

 

 

 

 

 

 

 

W13 VIOLET

N

 

 

 

TM301

YELLOW

 

W7

 

 

 

 

 

 

 

 

 

 

 

 

 

W12 WHITE

P

 

 

 

W17

BLACK

 

 

-I N

 

 

 

 

 

 

 

 

 

W16

RED

 

 

+I N

L2 L1

 

W TM304 V

 

 

 

TM303

 

 

 

 

ORANGEWHITE WHITE

 

TM305

U

BROWN

 

CHOKE COIL

 

 

 

TM102

 

 

 

 

 

 

 

TM101

ORANGE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ORANGE

 

 

RED

 

R

POSISTOR

 

 

 

 

 

 

 

 

 

 

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

 

 

 

 

 

 

 

 

 

 

1

1

 

 

 

 

INVERTER PCB ASSY

 

 

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

 

 

 

 

 

 

 

 

 

CN500

2

2

BLACK

4WV

4-WAY VALVE

 

 

 

 

 

 

1

1

BLACK

 

 

 

 

 

 

 

 

6

6

WHITE

 

 

 

 

 

 

 

 

 

 

5

5

YELLOW

 

 

 

 

 

 

 

 

 

 

4

4

ORANGE

PMV EXPANSION VALVE

 

 

 

 

 

 

CN700

BLUE

 

 

 

 

 

 

 

 

3

3

BROWN

 

 

 

 

 

 

 

 

 

 

2

2

 

 

 

 

 

 

 

 

 

 

1

1

RED

 

 

 

 

 

 

 

 

 

 

7

7

BROWNYELLOW

 

 

 

 

 

 

 

 

 

 

6

6

WHITE

FM

FAN MOTOR

 

 

 

 

 

 

CN800

5 5

BLACK

 

 

 

TM600

TM601

 

4

4

 

 

 

 

 

 

 

 

 

3

3

 

 

 

 

CN1

 

 

 

CN110

2 2

RED

 

 

 

1 2

 

 

 

1 2

 

1

1

RED

 

 

 

 

 

 

W4

 

 

 

 

 

 

 

 

 

 

 

 

1 2

 

 

 

1 2

 

 

 

 

 

 

1BLACKWHITE 2

 

GRAY

BLACK

WHITE

BLACK

 

 

 

 

 

 

W28

 

 

W21

W9

W20

W19

W18

 

 

GREEN

 

 

 

 

 

 

BLACK

 

 

W29 CN100

 

 

 

 

W3

 

 

WHITE

 

 

 

POWER SUPPLY

 

W17

 

 

WHITE

 

 

W25

 

W2

 

 

BLACK

 

 

W26

PCB ASSY

 

 

W1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TERMINAL BOARD 1 2

3 L1L2 G

 

 

 

 

 

 

 

 

 

 

G

 

 

POWER SOURCE

7

Page 7 Page 9
Image 8
Page 7 Page 9
Contents Service and Parts Manual ModelsCustomer Satisfaction and Quality Assurance Friedrich Authorized Parts DepotsSpecifications Dimensions Indoor UnitOutdoor Unit Refrigerant System Diagram OutdoorWired Remote Control Option IndicatorHigh Pressure Switch Power SupplyPCB Assy T P M PosistorIndoor PCB Circuit Diagram Indoor Unit Indoor Unit Indicator PCB Assembly Outdoor PCB Circuit Diagram Power Supply PCB AssemblyDC Volt I N TM303 Black TM305 REDTM304 White ZPR0RCH400 Power Source To I Ndoor Unit Earth AC Volt OUTPTC Thermistor PTC OUT Power Relay ControlCT OUT Outdoor Unit MR18Y3H Capacitor PCB Assembly Error Detection Page Parts 67201289 67201280 Indoor Unit Service Panel Sub Assy Description Part number Base Assy 67201497 2523 Actpm Page Friedrich AIR Conditioning CO
Related manuals
Manual 29 pages 20.89 Kb

MR24Y3H, MR18Y3H, MW18Y3H specifications

Friedrich MW18Y3H and MR24Y3H are advanced window air conditioning units designed for optimal performance and efficiency. These models are part of Friedrich's lineup, which focuses on delivering high-quality cooling solutions for both residential and commercial applications.

One of the main features of the MW18Y3H and MR24Y3H is their robust cooling capacity. The MW18Y3H offers an impressive 18,000 BTU cooling power, making it ideal for larger rooms up to 1,100 square feet. Similarly, the MR24Y3H, with its 24,000 BTU capacity, can effectively cool spaces of up to 1,600 square feet. This makes both models suitable for a range of environments, from homes to offices.

Energy efficiency is another significant characteristic of these units. Both models are designed with Energy Star certification, ensuring they consume less electricity while providing powerful cooling. This not only helps customers save on energy bills but also contributes to a more sustainable environment. The use of eco-friendly refrigerants reinforces Friedrich's commitment to environmentally conscious technology.

Friedrich MW18Y3H and MR24Y3H come equipped with various advanced technologies to enhance user experience. For instance, they feature electronic controls with a digital display, allowing for easy temperature adjustments and monitoring. The units also utilize multi-speed fan options, enabling users to customize their cooling experience based on their preferences.

Additionally, these models are designed with a robust build quality, ensuring durability and longevity. The units are equipped with a washable, antimicrobial air filter that improves indoor air quality by trapping dust, allergens, and other particles. This feature is particularly beneficial for individuals with respiratory issues or allergies.

The MW18Y3H and MR24Y3H also offer convenient installation options. Both units are designed for through-the-wall installation, providing a sleek and unobtrusive appearance. This makes them ideal for applications where window space is limited or where a more permanent cooling solution is desired.

In summary, the Friedrich MW18Y3H and MR24Y3H stand out in the window air conditioning market due to their high cooling capacities, energy efficiency, advanced features, and durable construction. They are excellent options for anyone seeking reliable and effective cooling solutions for larger spaces.
Top Page Image Contents