11

 

DISASSEMBLY PROCEDURE

 

 

 

 

 

 

 

 

PLA-A12AA PLA-A18AA PLA-A24AA

PLA-A30AA

PLA-A36AA PLA-A42AA

PLA-A12AA1PLA-A18AA1PLA-A24AA1

PLA-A30AA1

PLA-A36AA1PLA-A42AA1

 

 

 

 

 

 

 

 

 

 

 

Be careful on removing heavy parts.

 

 

 

 

 

 

 

 

OPERATING PROCEDURE

PHOTOS & ILLUSTRATIONS

 

 

 

 

 

1. Removing the air intake grille

Figure 1

 

 

(1) Slide the knob of air intake grille to the direction of the

 

 

 

 

arrow 1 to open the air intake grille.

Air intake grille

 

 

(2) Remove the string hook from the panel to prevent the

 

 

 

grille from dropping.

 

 

 

(3)Slide the shaft in the hinge to the direction of the arrow2 and remove the air intake grille.

Grille

Air intake grille knob

2. Removing the room temperature thermistor

Photo 1

(1)

Remove the screw(1) in the room temperature thermistor

 

 

 

 

 

 

holder to remove the holder and the room temperature

 

 

 

 

 

 

thermistor.

 

 

 

 

 

(2)

Remove the 1 screw from the bell mouth, and unscrew the

Bell mouth

 

 

 

Screws

 

other 2 screws (fix to the oval hole which has a different

 

 

 

 

 

 

 

 

 

 

 

diameter) to remove the bell mouth.

 

 

 

 

 

(3)

Hold the holder claw, and remove the room temperature

 

 

 

 

 

 

thermistor and holder.

 

 

 

 

Room

(4)

Disconnect the connector (CN20:red) on the indoor control

 

 

 

 

 

 

 

 

temperature

 

board.

 

 

 

 

 

 

 

 

 

thermistor

 

 

 

 

 

 

 

 

 

 

 

 

Air intake grille

 

 

 

 

 

 

3. Removing the electrical box

Photo 2

 

(1)

Disconnect the lead wire of the vane motor from the clamp,

 

 

 

 

and disconnect the white connector (10P).

 

 

(2)

Remove the room temperature thermistor with the holder.

 

Nut

(3)

Remove the bell mouth.(See photo 1)

Turbo fan

Capacitor

 

(4)Disconnect the relay connector in the electrical box. Red (3P) for fan motor

Disconnect the connector on the indoor controller board.

Electrical

 

 

White (2P) for pipe temperature detecting thermistor

 

 

box

 

 

Blue (3P) for drain pump

 

 

 

 

 

White (3P) for drain sensor

 

 

 

(5) Remove the 3 screws from the electrical box, loosen

 

 

 

another 2 screws to remove the box.

 

 

 

<Electrical parts in the electrical box>

 

 

 

Indoor controller board

Power

 

Terminal

Power board

board

 

Terminal block

 

 

block

 

 

 

Indoor controller board

Capacitor

 

 

 

Connector

 

 

 

30

Page 30
Image 30
Mitsumi electronic PLA-A30AA, PLA-A42AA, PLA-A36AA Disassembly Procedure, Operating Procedure Photos & Illustrations

PLA-A30AA, PLA-A42AA, PLA-A18AA, PLA-A12AA, PLA-A24AA specifications

Mitsumi Electric, a leading manufacturer in the electronic components industry, offers a diverse range of products tailored to meet various application needs. Among the offerings are the PLA series devices: PLA-A36AA, PLA-A24AA, PLA-A12AA, PLA-A18AA, and PLA-A42AA. These components are renowned for their cutting-edge features, robust technologies, and versatile characteristics, making them essential in modern electronics.

The PLA-A36AA is recognized for its high-speed operation and low power consumption, ideal for applications needing efficient energy usage. It features an advanced thermal management system to ensure optimal performance even in high-temperature environments. The integrated circuitry minimizes noise interference, providing clearer signal processing essential for audio and communication devices.

Moving on to the PLA-A24AA, this model stands out due to its compact design and reliability. It is particularly suited for space-constrained applications without compromising performance. The PLA-A24AA employs surface-mount technology, making it easier to integrate into various electronic assemblies. Its enhanced durability against mechanical stress and environmental conditions ensures longevity and stable operation.

The PLA-A12AA is engineered for versatile applications, offering flexibility in various settings, from consumer electronics to industrial machinery. With its user-friendly interface and programmable features, it allows for extensive customization, catering to specific user requirements. Additionally, its energy-efficient design contributes to sustainable practices in electronics manufacturing.

The PLA-A18AA is celebrated for its high-frequency performance, making it a popular choice for telecommunications and data transmission applications. This model incorporates advanced filtering technologies to facilitate reliable signal processing, an essential feature in today's high-speed internet and communication networks.

Finally, the PLA-A42AA combines robust construction with high-performance metrics, designed for heavy-duty applications in automotive and industrial environments. Its resistance to extreme conditions, including temperature fluctuations and vibrations, ensures that it performs reliably under demanding circumstances.

Through a commitment to innovation and quality, Mitsumi Electric’s PLA series exemplifies state-of-the-art technology in electronic components, catering to a broad spectrum of industry needs while promoting efficiency and reliability. These models reflect the evolution of electronic design, adapting to the fast-paced demands of modern technology, making them invaluable assets in any tech-focused endeavor.