5. Outdoor unit maintenance remote control

 

List of Item Codes

 

 

 

 

Item code

 

 

Parameter

 

01

Control system schedule

Do not set

 

 

02

Control system schedule

Do not set

 

 

03

Control system schedule

Do not set

 

 

04

Snowfall sensor operation

0 = No sensor, control performed

 

 

 

1

= No sensor, control not performed

 

 

 

2

= Sensor present, control performed

 

 

 

3

= Sensor present, control not performed

 

05

Outdoor fan quiet mode

Do not set

 

 

06

Defrost fan speed selection

Do not set

 

 

07

Ignore capacity

0

= Disabled

1 = Ignores capacity ratio

 

08

Control system schedule

Do not set

 

 

09

Control system schedule

Do not set

 

 

0A

Control system schedule

Do not set

 

 

0b

Control system schedule

Do not set

 

 

0C

Forced operation of

0

= Disabled

 

 

 

indoor unit drain pump

1

= During cooling only, 2 hours stopped + 20 minutes operating

 

 

 

(regardless of whether the unit is running or stopped)

 

 

 

2

= During cooling only, 4 hours stopped + 20 minutes operating

 

 

 

(regardless of whether the unit is running or stopped)

 

 

 

3

= At all times, 4 hours stopped + 20 minutes operating

 

 

 

4

= At all times, 2 hours stopped + 20 minutes operating

 

0d

Odor countermeasure when

Do not set

 

 

 

indoor cooling thermostat is OFF

 

 

 

 

0E

Cool only

0

= Heat pump

1 = Cool only

 

0F

Control system schedule

Do not set

 

 

10

Control system schedule

Do not set

 

 

11

Multi-floor installation

Do not set

 

 

12

External Electronic Expansion Valve Kit

0 = No

1 = Yes

 

13

Control system schedule

Do not set

 

 

4E

Test mode 1

Do not set

 

 

4F

Test mode 2

Do not set

 

 

50

Demand 1

40%, 45% ... 100% ... 160%

 

51

Demand 2

40%, 45% ... 100% ... 160%

 

52

Current control level

40%, 45% ... 100% ... 160%, –1 (normal: at shipment from factory)

 

53

Control system schedule

Do not set

 

 

54

Control system schedule

Do not set

 

 

55

Control system schedule

Do not set

 

 

56

Control system schedule

Do not set

 

5

57

Control system schedule

Do not set

 

58

Control system schedule

Do not set

 

 

59

Control system schedule

Do not set

 

 

5A

Control system schedule

Do not set

 

 

5B

Control system schedule

Do not set

 

 

 

 

* Figures in parentheses indicate the data at the time of shipment from the factory.

5-8

Page 186
Image 186
Panasonic R410A service manual List of Item Codes, Item code Parameter

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.