Friedrich MW18Y3H, MR24Y3H manual Outdoor PCB Circuit Diagram

Page 12

OUTDOOR PCB CIRCUIT DIAGRAM

 

 

 

 

POWER SUPPLY PCB ASSEMBLY

 

 

EMI FILTER

 

MR18Y3H : K09DH-0904HUE-FL0

 

 

 

MR24Y3H : K09DH-0900HUE-FL0

 

 

ZCAT2132-1130

 

 

 

UL1015 1 T

 

 

 

 

AWG14

 

 

 

 

WHITE

 

 

POWER SOURCE

N

UL1015

UL1015

W1

 

 

AWG14

AWG14

B

 

 

BLACK

BLACK

LUL3271

AWG20

W2

W28

RED

B

B

3UL1015

 

AWG20

EMI FILTER

 

 

 

 

 

 

 

 

 

 

 

WHITE

 

 

 

 

 

 

 

 

 

 

I NDOOR UNIT

2 UL1015

ZCAT1518-0730

 

 

 

 

 

 

 

 

 

 

 

AWG20

1 T

W17

 

 

 

 

 

 

 

 

W29

 

BLACK

 

 

 

 

 

F101

 

 

 

 

1

 

B

 

 

 

FCT 250 5 ( EM )

 

 

 

B

 

 

 

 

 

 

 

 

( 250V 5A )

 

 

 

 

 

 

 

W18

 

F100

 

 

 

 

 

 

 

UL3271

B

FCT 250 5 ( EM )

 

 

 

 

 

 

 

( 250V 5A )

 

 

 

 

 

 

 

AWG16

W3

 

 

 

 

 

 

 

GREEN

 

 

 

 

 

 

 

 

 

 

 

 

B

 

 

 

 

 

 

 

P. T. C. THERMISTOR (POSISTOR )

 

 

 

 

 

CT I N / OUT

 

 

 

 

 

 

 

 

 

 

 

 

 

EARTH

W19

W20

 

W9

W21

CN100

W25

W26

 

 

 

B

B

 

B

B

 

 

B

B

 

 

 

 

 

 

 

 

 

2

1

 

 

INVERTER ASSEMBLY MR18Y3H : EZ-009SHUE MR24Y3H : EZ-009THUE

EMI FILTER

ZCAT2132-1130

UL10152 T AWG14

ORANGE

UL1015

AWG14

BROWN

CHOKE COIL

L=0.32mH 30A

UL1015

AWG14

RED

UL1015

AWG14

BLACK

CAPACITOR PCB ASSEMBLY

TRANSISTOR PCB ASSEMBLY

( I. P. M. )

MR18Y3H : K07BT-0905HUE-TR0

MR24Y3H : K07BT-0906HUE-TR0

TM101

2

+

1

 

 

3- 4

D100

TM102 D25XB60

W16

B

W17

B

 

 

 

 

BLACK

WHITE

BLACK

GRAY

WHITE

BLACK

UL3271

UL3271

EMI FILTER

 

 

 

 

 

 

 

 

 

 

ORANGE

ORANGE

ZCAT2132-1130

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AWG20

AWG20

 

 

 

 

 

 

 

 

 

 

 

AWG20

AWG20

AWG14

AWG20

AWG24

AWG24

 

 

1 T

UL3271

 

 

UL3271

 

 

 

 

 

 

 

 

AWG14

 

 

AWG14

 

 

 

 

 

UL3271

UL3271

UL3271

UL3271

UL1430

UL1430

 

 

 

WHITE

 

 

WHITE

 

 

 

 

 

 

 

L1

 

 

L2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

+

 

 

 

 

 

 

 

 

 

 

 

ZPR0YCE400A300

 

I C404

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ONLY

 

PM601BSG -

 

 

 

 

 

 

 

 

 

 

 

MR24Y3H

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

( A C T P M )

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

UL1015

 

 

 

 

 

 

TM601

TM600

 

 

 

 

 

 

 

 

 

 

AWG14

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

P

WHITE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2

1

 

 

2

1

 

 

 

 

 

 

 

 

 

 

 

 

 

CN110

 

 

CN1

 

 

 

 

 

 

 

 

 

 

 

 

 

3-1747052-4

 

 

1871843-2

 

 

 

 

 

 

 

 

 

 

 

 

 

( G I C7.92-2P )

 

 

( G I C2.5-2P )

 

 

 

 

 

 

 

N1

UL1015

 

 

 

 

YELLOW

 

 

WHITE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AWG14

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VIOLET

 

 

 

 

VAC I N1

 

 

POWER RELAY CONTROL

 

 

 

 

 

 

 

EMI FILTER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ZCAT1518-0730

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1 T

 

 

 

W4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

B

 

 

 

 

 

 

 

 

6

5

4

3

2

1

 

 

 

 

SERIAL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RED

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

YELLOW

 

ORANGE

RED

 

BROWN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AWG24

 

AWG24

AWG24

 

AWG24

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RED

1

 

 

 

 

 

 

 

 

 

 

 

 

 

YELLOW

2

WHITE

 

 

 

 

 

 

 

UL1007

 

UL1007

UL1007

 

UL1007

 

 

 

6

 

 

 

 

 

 

 

 

 

 

 

 

BLACK

3

CN800

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DC FAN MOTOR

F. M.

WHITE

5

B5 ( 7-2.3 ) B-XASK-1-A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BROWN

7

 

 

 

 

 

 

 

 

EMI FILTER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ZCAT1518-0730

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1 T

 

 

 

 

 

 

 

 

RED

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BROWN

2

CN700

 

 

 

 

 

 

 

 

 

 

 

 

 

 

EXPANSION VALVE

M

BLUE

3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ORANGE

4

B6B-XARK-1-A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

YELLOW

5

RED

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

WHITE

6

 

 

 

 

 

 

 

 

 

4

3

2

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MR18Y3H : K05FB-0902HUE-P0

MR24Y3H : K05FB-0903HUE-P0

 

 

UL1015

W12

W7

AWG14

YELLOW

B

B

 

 

 

UL1015

W13

W8

AWG14

BLUE

B

B

 

UL1015

UL1015

 

AWG20

AWG20

 

WHITE

BLACK

 

EMI FILTER

MR24Y3H

 

ZCAT1518-0730

ONLY

 

2 T

 

 

1

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TM305

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TM304

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TM303

TM301

 

 

 

 

 

 

 

 

 

 

 

 

 

TM302

 

 

 

 

 

 

 

REVERSE CURRENT

 

 

I. P. M. CONTROL

 

W306

 

 

 

 

 

 

 

 

 

CN303

 

B

 

 

 

CN301

 

 

 

 

 

 

W307

 

1971032-9

 

 

 

 

1971032-5

 

( G I C2.0-9P )

 

 

( G I C2.0-5P )

B

 

 

 

WHITE

 

 

 

 

 

WHITE

 

 

1

 

2

3

4

5

6

7

8

9

1

2

 

3

4

5

WHITE

WHITE

WHITE

WHITE

WHITE

WHITE

WHITE

 

WHITE

WHITE

WHITE

WHITE

WHITE

WHITE

WHITE

 

UL1007 AWG24

UL1007 AWG24

UL1007 AWG24

UL1007 AWG24

UL1007 AWG24

UL1007 AWG24

UL1007 AWG24

 

UL1007 AWG24

UL1007 AWG24

UL1007 AWG24

UL1007 AWG24

UL1007 AWG24

UL1007 AWG24

UL1007 AWG24

 

9

 

8

7

6

5

4

3

2

1

5

4

 

3

2

1

EMI FILTER

ZCAT2132-1130

1 T

RED

WHITE

BLACK

UL3271

AWG14 x 3

C. M.

COMPRESSOR

4-WAY VALVE

 

CN500

 

 

BLACK

1

1747052-1

BLACK

2

( G I C7.92-2P )

 

 

 

 

WHITE

PRESSURE SWITCH

 

CN90

 

 

RED

1

1-1871843-2

RED

2

( G I C2.5-2P )

 

 

RED

THERMISTOR ( COMP. TEMP. )

 

CN64

 

2-1971032-3

 

 

BROWN

1

( G I C2.0-3P )

BROWN

2

BLUE

3

 

THERMISTOR ( OUTDOOR TEMP. )

 

CN62

BLUE

1

1971032-3

 

2

( G I C2.0-3P )

BLUE

3

THERMISTOR ( DISCHARGE TEMP. )

 

WHITE

BROWN

1

CN63

BROWN

32

3-1971032-3

THERMISTOR ( PIPE TEMP. )

 

( G I C2.0-3P )

BLACK

1

YELLOW

 

2

CN65

BLACK

3

 

 

1-1971032-3

( G I C2.0-3P )

RED

INVERTER PCB ASSEMBLY ( MAIN PCB ) MR18Y3H : K07BS-090EHUE-C1 MR24Y3H : K07BS-090FHUE-C1

CN400

1-1971032-4

( G I C2.0-4P )

RED

ACTPM CONTROL

CN200

1-1747052-2

( G I C7.92-2P )

RED

VDC I N

CN40

CN42

1971032-9

1971032-5

( G I C2.0-9P )

( G I C2.0-5P )

WHITE

WHITE

I. P. M. CONTROL

REVERSE CURRENT

11

Image 12
Contents Service and Parts Manual ModelsCustomer Satisfaction and Quality Assurance Friedrich Authorized Parts DepotsSpecifications Dimensions Indoor UnitOutdoor Unit Refrigerant System Diagram OutdoorCircuit Diagram Indoor Unit Outdoor Unit Indoor PCB Circuit Diagram Control Unit MW18Y3H EZ-0090HHSE MW24Y3H EZ-0090KHSEIndoor Unit Indoor Unit Indicator PCB Assembly Outdoor PCB Circuit Diagram DC Volt I N TM305 RED Outdoor Unit MR18Y3H Power Supply PCB Assembly Outdoor Unit MR24Y3H Power Supply PCB Assembly 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
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Manual 29 pages 2.79 Kb

MR24Y3H, 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.