OUTDOOR PCB CIRCUIT DIAGRAM

INVERTER ASSEMBLY

MR09Y3H : EZ-009LHUE

MR12Y3H : EZ-009MHUE

TO INDOOR UNIT

 

W103

F202

 

 

 

 

 

UL1015

 

 

 

 

 

 

 

 

 

 

L

1

AWG20

5A - 250V

UL1015

AWG14

 

 

 

BLACK

 

 

BLACK

W1 B

 

 

 

 

 

 

N

 

W100

W102

 

 

 

 

2

UL1015

UL1015

AWG14

 

 

 

AWG20

UL1015

 

WHITE

W2 B

 

 

AWG20

 

 

 

 

WHITE

 

 

 

 

 

 

 

BLACK

 

 

 

 

SERIAL

3

 

 

UL1015

AWG20

 

 

 

 

 

 

RED

W4 B

 

 

W101

 

 

 

 

 

F201

 

 

 

 

 

 

UL1015

 

 

 

 

 

 

20A - 250V

 

 

 

 

POWER SOURCE

4

AWG14

UL1015

AWG16

 

 

AC208 - 240V

 

BLACK

 

 

GREEN

W3 B

 

 

 

 

 

 

 

 

 

 

 

 

50 / 60Hz

 

 

 

 

 

 

 

 

5

 

 

 

 

 

 

 

TERMINAL

EMI FILTER

 

 

 

 

 

ZCAT2132-1130

 

 

 

 

 

 

EARTH

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BLACK

 

1

 

 

 

 

THERMISTOR ( PIPE TEMP. )

BLACK

 

2

CN61

 

 

 

 

 

 

 

 

 

BLACK

 

3

1971032-4

 

 

THERMISTOR ( DISCHARGE TEMP. )

 

 

 

WHITE

 

 

BLACK

 

4

 

 

 

 

 

 

 

BLACK

1

CN62

THERMISTOR ( OUTDOOR TEMP. )

2

1971032-3

BLACK

3

WHITE

REACTOR

 

 

AWG14 x 2

WHITE

RED

UL3271

W10 W11

B B

CONTROLLER PCB ASSEMBLY MR09Y3H : K07CJ-0925HUE-C1 MR12Y3H : K07CJ-0926HUE-C1

U

 

B W7

RED

 

 

 

V

 

 

B W8

WHITE

 

 

 

W

BLACK

 

B W9

 

 

 

 

UL3271 AWG16 x 3

CN501

 

 

MR09Y3H : 1747052-3

1

BLACK

WHITE

2

BLACK

MR12Y3H : 2-1747052-3

 

 

BLUE

 

 

 

1

RED

 

2

 

 

3

 

CN800

4

BLACK

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

5

WHITE

WHITE

 

 

 

6

YELLOW

 

7

BROWN

 

1

RED

 

2

BROWN

CN40

3

BLUE

B6B-XARK-1-A

4

ORANGE

RED

 

 

 

5

YELLOW

 

6

WHITE

C. M. COMPRESSOR

4-WAY VALVE COIL

F. M. DC FAN MOTOR

M EXPANSION VALVE

9

Page 10
Image 10
Friedrich MR09Y3H, MR12Y3H manual Outdoor PCB Circuit Diagram

MR12Y3H, MR09Y3H specifications

Friedrich MR09Y3H and MR12Y3H are two highly efficient ductless mini-split air conditioning systems that cater to residential and commercial spaces with specific needs for temperature control. Both models are characterized by their advanced features, energy efficiency, and user-friendly technologies.

The MR09Y3H provides a cooling capacity of 9,000 BTUs, while the MR12Y3H boasts a slightly more powerful 12,000 BTUs. This variation allows users to choose the appropriate model based on the size and layout of their space, ensuring optimal cooling and heating performance. Both units excel in energy efficiency, boasting SEER ratings that often exceed 20. This not only translates to lower electricity bills but also reflects their compliance with environmental standards.

One of the standout features of both models is their inverter technology, which allows for variable compressor speed operation. This technology enables the units to adapt to the cooling or heating demands of the space, resulting in enhanced comfort and reduced energy consumption. The inverter compressor operates silently, making both models ideal for bedrooms, offices, and other noise-sensitive environments.

Another remarkable characteristic of the Friedrich MR series is their advanced air filtration system, which includes a multi-layer filter designed to capture dust, pollen, and other airborne particles. This ensures cleaner and healthier air quality, benefiting individuals with allergies or respiratory conditions.

Both the MR09Y3H and MR12Y3H come equipped with user-friendly remote controls, allowing for easy adjustment of temperature settings, fan speeds, and modes. The units also feature a programmable timer and sleep mode, enabling users to customize their air conditioning schedules for maximum comfort and efficiency.

Installation is made simple with the inclusion of easy-to-follow instructions and a compact design that allows for flexibility in placement. The outdoor unit is designed for durability, ensuring reliable performance even in harsh weather conditions.

In summary, the Friedrich MR09Y3H and MR12Y3H offer a combination of energy efficiency, advanced technology, and superior air quality control, making them excellent choices for those seeking reliable and effective cooling and heating solutions. Whether for a small office, a large living room, or an entire apartment, these models are designed to deliver high-performance climate control while meeting the demands of modern users.