6. Electrical work

6.1.3. K-control application

The following connection patterns are available.

The outdoor unit power supply patterns vary on models.

1:1 System

<For heat pump models>

<For cooling only models>

AOutdoor unit power supply

BWiring circuit breaker or isolating switch

CF

 

 

L1

 

L1

A

B L2 H

B

L2

 

 

GR

 

GR

 

 

S1

 

S1

 

 

S2

 

S2

 

 

S3

D

S3

 

 

 

1

 

 

 

E

 

 

 

 

2

 

Set the DIP switch of the indoor

 

 

unit control board.

 

 

 

SW5

1

 

 

 

 

 

 

2 3

SW5–1 : ON SW5–2, 3 : OFF

CG

 

 

 

L1

 

L1

A

B

 

L2 H

B

L2

 

 

 

GR

 

GR

 

 

 

S1

 

S1

 

 

 

S2

D

S2

 

 

 

S3

S3

 

 

 

 

E

1

 

 

 

 

 

2

 

Set the DIP switch of the indoor

 

 

unit control board.

 

 

 

SW5

1

2

 

 

 

 

 

 

3

SW5–1, 2 : ON SW5–3 : OFF

COutdoor unit

DIndoor unit/outdoor unit connecting cords

ERemote controller (Only for PKA-A·GA)

FIndoor unit <For heat pump models>

GIndoor unit <For cooling only models>

HIndoor unit power supply

* Affix a label B that is included with the manuals near each wiring diagram for the indoor and outdoor units.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Simultaneous twin system

 

 

 

 

 

 

 

 

 

 

 

 

 

 

<For heat pump models>

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

<For cooling only models>

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C

 

 

 

 

 

 

 

F

 

G

 

 

 

 

 

 

 

 

C

 

 

 

 

 

 

 

 

J

K

A

 

 

 

B

 

 

L1

 

H

 

 

B

 

 

 

L1

 

 

 

L1

 

 

 

 

 

 

 

A

 

 

B

 

 

L1

 

H

 

 

 

B

 

 

 

 

L1

 

 

L1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

L2

 

 

 

 

 

 

L2

 

 

 

L2

 

 

 

 

 

 

 

 

 

 

 

L2

 

 

 

 

 

 

 

 

L2

 

 

L2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GR

 

 

 

 

 

 

 

 

 

GR

 

 

 

GR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GR

 

 

 

 

 

 

 

 

 

 

 

 

GR

 

 

GR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

S1

 

 

 

 

 

 

 

 

 

S1

 

 

 

S1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

S1

 

 

 

 

 

 

 

 

 

 

 

 

S1

 

 

S1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

S2

 

 

 

 

 

 

 

 

 

S2

 

 

 

S2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

S2

 

 

 

 

 

 

 

 

 

 

 

 

S2

 

 

S2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D

 

 

 

 

 

 

 

 

 

 

 

 

S3

 

 

 

 

 

 

 

 

 

S3

 

 

 

S3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

S3

 

 

 

 

 

 

 

S3

 

 

S3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

E

 

1

 

 

 

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

E

 

 

1

 

 

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2

 

 

 

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2

 

 

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Set the DIP switch of the indoor

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Set the DIP switch of the indoor

 

 

 

 

 

 

 

 

 

 

 

 

 

 

unit control board.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

unit control board.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

G Main indoor

 

 

 

 

 

H Sub indoor

 

 

 

 

 

K Main indoor

 

 

 

 

L Sub indoor

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

 

 

 

 

 

 

 

 

 

 

 

 

 

1

 

 

 

3

 

 

 

 

 

 

 

 

 

 

 

 

1

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

 

2

3

 

 

 

 

 

 

 

 

SW5

 

 

 

 

2

3

 

 

 

 

 

 

 

 

 

 

 

 

2

 

 

 

 

 

 

 

 

 

 

 

SW5

 

 

 

 

3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SW5–1 : ON

 

 

 

 

 

 

SW5–1 : ON

 

SW5–1 : ON

 

 

 

 

 

SW5–1 : ON

 

 

SW5–2 : OFF

 

 

SW5–2 : OFF

 

 

SW5–2 : ON

 

 

 

 

 

SW5–2 : ON

 

 

SW5–3 : OFF

 

 

SW5–3 : ON

 

 

SW5–3 : OFF

 

 

 

 

 

SW5–3 : ON

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

* Affix a label B that is included with the manuals near each wiring diagram for the indoor and outdoor units.

To change to K-control, set the DIP switch (SW5) of the indoor unit control board as

 

shown in the above figure and change the electric wiring of the indoor unit as shown

 

in the right figure.

 

L1

Set up Dip switch after turning off Power supply switch.

L2

Be careful that setting the DIP switch (SW5) of the indoor unit control board varies

GR

between the heat pump models and cooling models of the outdoor unit.

 

DIP switch (SW5)

 

 

 

 

OFF

ON

 

S1

 

 

S2

SW5–1

A–CONTROL

K–CONTROL

Dip switch SW5-2 and SW5-3 is effective only

S3

 

 

 

 

SW5–2

heat pump models

cooling only models

 

 

 

}when Dip switch SW5-1 (K-CONTROL) is ON.

SW5–3

MAIN

SUB

*There are three types of labels (labels A, B, and C). Affix the appropriate labels to the units according to the wiring method.

Indoor unit model

PKA

Indoor unit power supply

Single 208/230 V, 60 Hz

Minimum circuit ampacity

1 A

AOutdoor unit power supply

BWiring circuit breaker or isolating switch

COutdoor unit

DIndoor unit/outdoor unit connecting cords

ERemote controller (Only for PKA-A·GA)

FMain indoor unit <For heat pump models>

GSub indoor unit <For heat pump models>

HIndoor unit power supply

JMain indoor unit <For cooling only models>

KSub indoor unit <For cooling only models>

BLUE

BLUE

 

Connectors

YELLOW

YELLOW

 

ORANGE

CND

CND

 

 

 

 

INDOOR UNIT

BLUE

BLUE

CN3C

CONTROL BOARD

BLUE

CN3C

BLACK

BLACK

CN30

BLACK

CN30

Maximum rating of overcurrent protective device

 

15A

 

 

 

 

Indoor unit power supply

 

2 Min. AWG16

 

L1

Wiring

WireNo.size

Indoor unit power supply earth

 

1 Min. AWG16

 

L2

Indoor unit-Outdoor unit

*1

H/P: 3 AWG22 (polar)

 

GR

 

 

C/O: 2 AWG22 (polar)

 

 

 

 

 

 

 

 

 

 

 

 

 

Indoor unit earth

 

 

 

 

 

Remote controller-Indoor unit

*2

2 AWG22 (Non-polar)

 

S1

 

 

 

S2

Circuit

rating

Indoor unit L1-L2

*3

AC 208/230 V

 

S3

Indoor unit-Outdoor unit S1-S2

*3

DC12 V

 

 

Indoor unit-Outdoor unit S1-S3

*3

DC12 V

 

 

 

Remote controller-Indoor unit

*3

DC12 V

 

 

 

 

 

 

*1. Max. 50 m, 165 ft

*2. The 10 m, 30 ft wire is attached in the remote controller accessory. Max. 500 m, 1500 ft

*3. The figures are NOT always against the ground.

Notes: 1. Wiring size must comply with the applicable local and national code.

BLUE

YELLOW

YELLOW

BLUE

BLUE

BLACK

BLUE

BLACK

CND

CN3C

CN30

To change to the K-control, make sure to change the connectors as shown in the figure.

ORANGE

CND

INDOOR UNIT

CONTROL BOARD

BLUE

CN3C

BLACK

CN30

2.Use copper supply wires.

3.Use wires rated 300V or more for the power supply cables.

4.Install an earth longer than other cables.

9

Page 9
Image 9
Mitsubishi Electronics PKA-A-GA installation manual Control application, For heat pump models For cooling only models

PKA-A-GA specifications

Mitsubishi Electronics has long been a key player in the realm of air conditioning and climate control technologies, offering a range of innovative solutions that cater to both residential and commercial needs. Among their impressive lineup, the Mitsubishi PKA-A-GA stands out as a noteworthy model known for its advanced features, efficiency, and reliability.

The Mitsubishi PKA-A-GA is a wall-mounted air conditioning unit specifically designed for easy installation and optimal performance. One of its main features is the sleek and modern design, which allows it to blend seamlessly with various interior settings. Its compact form factor saves space while maximizing cooling efficiency.

This model utilizes cutting-edge inverter technology, which significantly enhances energy efficiency. By adjusting the compressor speed according to the cooling demand, the PKA-A-GA maintains a consistent temperature while reducing energy consumption. This not only lowers utility bills but also contributes to a more sustainable operation, making the unit eco-friendly.

A remarkable characteristic of the PKA-A-GA is its advanced air filtration system. Equipped with a high-performance filter, the unit effectively removes allergens, dust, and other particulates from the indoor air, ensuring a cleaner and healthier environment. Additionally, the unit features a self-cleaning function, which helps maintain the filter's efficiency by reducing the buildup of dust and other particles.

Another compelling aspect of the Mitsubishi PKA-A-GA is its whisper-quiet operation. The unit is designed to minimize noise, making it ideal for bedrooms, offices, and other spaces where tranquility is essential. This is particularly beneficial for users who require a calm atmosphere for work or relaxation.

Furthermore, the PKA-A-GA is compatible with smart controls, allowing users to operate and monitor their air conditioning system remotely via smartphones or tablets. This feature adds convenience and lets users optimize their energy consumption even when they're away from home.

Lastly, the durability of the Mitsubishi PKA-A-GA is noteworthy. Built with high-quality materials and robust components, this air conditioning unit is designed to withstand the rigors of daily use while providing reliable performance over the years.

Overall, the Mitsubishi PKA-A-GA is an exceptional air conditioning solution, blending efficiency, smart technology, and user-friendly features into a compact design. Whether for residential or commercial applications, it promises to deliver comfort and satisfaction in an ever-evolving climate.