5. ELECTRICAL DATA

5-1. Electric Wiring Diagrams

Indoor Unit CS-MKS9NB4U & CZ-18BT1U

CS-MKS12NB4U & CZ-18BT1U

CS-KS18NB4UW & CZ-18BT1U

 

 

 

 

 

 

 

 

 

 

 

 

 

 

-2

 

 

THERMISTOR

 

 

 

1-COIL

BLK

1 2 1 2

1 2 1 2

ROOM COIL-1

2P (YEL) 2P (RED)

 

5250-46900

 

 

 

 

 

 

 

 

 

 

 

 

 

BLK

 

 

 

 

 

 

ROOM

BLK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BLK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BLK

1 3

1 3

FS

3P (RED)

 

8FA2-

 

 

 

 

 

 

 

BLK

 

 

 

 

 

SWITCH FLOAT

 

 

 

 

 

 

 

 

 

 

 

 

 

(R)

4 5

4 5

ORG

 

 

 

 

 

 

 

 

 

 

BLU

 

 

 

 

 

 

 

 

 

 

FLAP

1 2 3

1 2 3

BRN

 

 

 

 

 

 

 

 

 

 

WHT

 

 

 

 

 

 

 

 

 

 

BLK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6 6

 

 

 

 

 

 

 

 

(W)

4 5

4 5

WHT

 

1 2 3 4 5

WHT

2 3 4 5 6 7 1 2 3 4 5

2 3 4 5 6 7 1 2 3 4 5

 

7P (WHT) 5P (WHT)

 

CONTROLLER

 

BRN

 

BRN

INDFLAP

 

 

FLAP

1 2 3

1 2 3

BLU

 

BLU

 

 

ORG

 

ORG

 

 

BLK

 

BLK

 

 

 

7 8 9 10

7 8 9 10

 

VLT

 

 

 

ASSY

BLU

 

 

 

PNK

 

 

 

YEL

 

 

 

 

54321

 

 

 

IND LAMP

2 3 4 5 6

2 3 4 5 6

ORG

 

 

2 3 4 1

2 3 4 1

 

 

 

 

 

RED

 

 

RC (WHT)

 

 

 

BRN

 

 

 

 

 

GRN

 

 

 

 

 

BLK

 

 

 

 

 

 

1 1

WHT

 

 

1 1

 

4P

 

 

 

 

 

 

 

 

 

 

 

7

7

(RED)

 

 

 

 

 

 

 

 

 

 

 

 

1 2 3 4 5 6

1 2 3 4 5 6

PWM/POW 7P

1 SERIAL

2 2P (WHT)

BOX

 

 

 

 

 

 

 

 

 

 

 

 

1 2

 

 

 

 

 

 

 

BRN RED ORG

YEL

PNK BLU VLT

 

 

 

RED WHT

GRN

 

 

 

 

 

 

 

 

 

 

 

PWM/POW 7P (RED)

1 2

 

 

 

 

 

 

 

 

 

 

1 2 3 4 5 6 7

1 2 3 4 5 6 7

SERIAL 1

2P (WHT) 2

BOX

 

 

 

DRAIN PUMP

 

GRN/YEL

 

 

 

 

 

CONTROLLER

 

 

 

 

YEL/(RED)

 

 

 

6P (BLU) 3P (BLU)

6P (WHT) 3P (RED)

 

 

 

 

YEL/(RED)

 

 

 

 

TERMINAL BASE

 

FAN MOTOR

DP FM

 

BLU

1 2 3 4 5 6 31

1 2 3 4 5 6 31

DCM DP

 

 

 

YEL

 

 

 

WHT

 

 

 

BLK

UNIT

 

 

RED

3

 

 

 

 

 

 

RED

 

 

SI

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TO OUTDOOR

1 2

 

 

 

 

 

 

WHT

 

 

AC1 AC2

 

 

 

 

 

 

 

 

 

BLK

 

 

 

 

 

 

 

 

GND

CORE

 

 

 

 

 

 

 

 

 

 

FERRITE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

20

 

 

 

 

 

 

Page 20
Image 20
Panasonic R410A service manual Electrical Data, Electric Wiring Diagrams, 5250-46900, 8FA2

R410A specifications

Panasonic R410A is a refrigerant that has gained significant popularity in the air conditioning and refrigeration industry due to its favorable environmental properties and performance characteristics. Specifically designed to replace the harmful R22 refrigerant, which is being phased out due to its ozone-depleting potential, R410A offers a more eco-friendly alternative without compromising on efficiency or power.

One of the main features of R410A is its high energy efficiency. It operates at a higher pressure than R22, resulting in better heat transfer capabilities. This increased efficiency translates to lower energy consumption, making units using R410A more cost-effective in the long run. Additionally, R410A is known for its ability to provide excellent cooling performance even in high-temperature environments, making it suitable for a variety of applications, from residential air conditioning systems to commercial refrigeration units.

In terms of composition, R410A is a blend of two hydrofluorocarbons (HFCs), namely R32 and R125. This combination not only minimizes ozone depletion potential (ODP) but also reduces global warming potential (GWP) compared to older refrigerants. Panasonic has emphasized the importance of innovative technologies in its products, and R410A aligns perfectly with the company's commitment to developing sustainable solutions.

Panasonic also integrates advanced technologies to optimize the performance of R410A systems. For example, variable speed compressors, known as inverter technology, enhance system efficiency by adjusting the compressor's speed according to the cooling demand. This ensures that energy is only consumed when needed, further reducing operational costs.

Furthermore, R410A has a wide range of applications, including air conditioning systems, heat pumps, and chillers. Its versatility makes it a popular choice among manufacturers and consumers alike. The refrigerant is also compatible with existing R22 equipment, although specific retrofit procedures must be followed to ensure peak performance and reliability.

In conclusion, Panasonic R410A stands out as an innovative refrigerant choice in the HVAC industry, offering a combination of energy efficiency, environmentally friendly properties, and advanced technologies. As regulatory frameworks continue to tighten on greenhouse gas emissions, R410A and similar refrigerants are expected to play a crucial role in shaping a more sustainable future for air conditioning and refrigeration. Its high performance and lower environmental impact solidify its position as a leading refrigerant in contemporary cooling solutions.