1-5. Additional Materials Required for Installation

1.Refrigeration (armored) tape

2.Insulated staples or clamps for connecting wire (See local codes.)

3.Putty

4.Refrigeration lubricant

5.Clamps or saddles to secure refrigerant tubing

2. Installation Site Selection

2-1. Indoor Unit

WARNING

AVOID:

To prevent abnormal heat generation and the possibility of fire, do not place obstacles, enclosures and grilles in front of or surrounding the air conditioner in a way that may block air flow.

direct sunlight.

nearby heat sources that may affect performance of the unit.

areas where leakage of flammable gas may be expected.

placing or allowing any obstructions near the air conditioner inlet or outlet.

installing in rooms that contain instant-on (rapid-start) fluorescent lamps. (These may prevent the air conditioner from receiving signals.)

places where large amounts of oil mist exist.

installing in locations where there are devices that generate high-frequency emissions.

DO:

select an appropriate position from which every corner of the room can be uniformly cooled.

select a location that will hold the weight of the unit.

select a location where tubing and drain hose have the shortest run to the outside.

allow room for operation and maintenance as well as unrestricted air flow around the unit. (Fig. 1)

install the unit within the maximum elevation difference (H1, H2, H3, H4) above or below the outdoor unit and

ZLWKLQDWRWDOWXELQJOHQJWK /////// from the outdoor unit as detailed in Table 3 and Fig. 2.

 

3.3 ft.

 

3.3 ft.

 

 

(1m)

 

(1m)

 

 

3.3 ft.

 

3.3 ft.

 

 

3.3 ft.

(1m)

 

 

(1m)

 

 

 

(1m)

 

 

 

 

 

 

 

 

Fig. 1

 

 

 

INDOOR Tubing length (L1)

 

 

 

UNIT (1)

 

INDOOR

 

 

 

 

 

 

 

 

UNIT (2)

 

 

Elevation

L2

 

 

 

difference (H1)

OUTDOOR

 

H2

 

 

UNIT

 

 

 

 

L3

 

 

H4

INDOOR

L4

INDOOR

H3

 

UNIT (4)

UNIT (3)

 

Fig. 2

CAUTION

Air delivery will be degraded if the distance from the floor to the ceiling is greater than 10 ft. (3 m).

5

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Panasonic R410A service manual Installation Site Selection, Additional Materials Required for Installation

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.