2-way, 3-way Valve

2-way, 3-way Valve

2-way Valve (Liguid Side)

3-way Valve (Gas Side)

 

 

Valve cap

 

 

Hexagonal wrench

 

Open position

 

(4mm)

 

Flare nut

Flare nut

Closed position

Open position

 

 

 

Pin

 

Closed position

 

 

To

 

To

 

 

piping

 

piping

Service

Service

connection

 

connection

 

 

 

port cap

port

To outdoor unit

To outdoor unit

 

 

 

Works

Shaft position

Shaft position

Service port

 

 

 

 

 

 

 

 

 

 

Shipping

Closed

Closed

Closed

 

 

 

 

(with valve cap)

(with valve cap)

(with cap)

 

 

 

 

 

 

 

 

 

 

Air purging

Open

Closed

Open

 

 

1.

(Installation)

(counter-clockwise)

(clockwise)

(push-pin or with

 

 

 

 

 

 

vacuum pump)

 

 

 

 

 

 

 

 

 

 

Operation

Open

Open

Closed

 

 

 

 

(with valve cap)

(with valve cap)

(with cap)

 

 

 

 

 

 

 

 

 

2.

Pumping down

Closed

Open

Open

 

 

(Transfering)

(clockwise)

(counter-clockwise)

(connected

 

 

 

 

 

 

 

 

 

manifold gauge)

 

 

 

 

 

 

 

 

 

 

Evacuation

Open

Open

Open

 

 

3.

(Servicing)

 

 

(with charging

 

 

 

 

 

 

cylinder)

 

 

 

 

 

 

 

 

 

 

Gas charging

Open

Open

Open

 

 

4.

(Servicing)

 

 

(with charging

 

 

 

 

 

 

cylinder)

 

 

 

 

 

 

 

 

 

 

Pressure check

Open

Open

Open

 

 

5.

(Servicing)

 

 

(with charging

 

 

 

 

 

 

cylinder)

 

 

 

 

 

 

 

 

 

6.

Gas releasing

Open

Open

Open

 

 

(Servicing)

 

 

(with charging

 

 

 

 

 

 

 

 

 

 

 

cylinder)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

76Multi type Air Conditioner

Page 76
Image 76
LG Electronics AMNH093APM0(LMAN090HNS), AMNH123APM0(LMAN120HNS) service manual Way, 3-way Valve, Way Valve Liguid Side

AMNC093APM0(LMAN090CNS), AMNH123DEA0 (LMN120HE), A2UC243FA0 (LMU240CE), AMNH123APM0(LMAN120HNS), A2UH243FA0(LMU240HE) specifications

LG Electronics has established a prominent position in the HVAC (heating, ventilation, and air conditioning) market with its diverse range of air conditioning units, including models AMNH123APM0 (LMAN120HNS), AMNH123DEA0 (LMN120HE), AMNC123DEA0 (LMN120CE), A2UH243FA0 (LMU240HE), and A2UC243FA0 (LMU240CE). Each of these models is designed to provide efficient cooling and heating solutions, boasting advanced technologies and user-friendly features.

The AMNH123APM0 (LMAN120HNS) model stands out for its energy efficiency, thanks to its inverter technology that adjusts power consumption according to the cooling or heating demand. This feature not only reduces energy costs but also enhances the lifespan of the unit. Additionally, its compact design allows for easy installation in various residential or commercial settings.

Similarly, the AMNH123DEA0 (LMN120HE) offers robust performance with its variable-speed compressor technology. This model ensures precise temperature control and minimal fluctuations, promoting comfort throughout the space. The unit also incorporates a quiet operation mode, making it ideal for bedrooms or offices where noise levels need to be minimized.

The AMNC123DEA0 (LMN120CE) is another compelling choice, featuring a sleek design that fits seamlessly into any décor. It operates efficiently in various weather conditions, maintaining a consistent indoor climate year-round. Its smart diagnostic system simplifies maintenance, allowing for timely troubleshooting and ensuring long-term reliability.

For larger spaces, the A2UH243FA0 (LMU240HE) and A2UC243FA0 (LMU240CE) models provide effective solutions with their powerful cooling and heating capacities. These units are equipped with multi-zone capabilities, allowing users to customize temperatures for different areas of a building. The advanced filtration system in these models captures dust and allergens, improving indoor air quality.

Another noteworthy feature across these models is their SmartThinQ technology, which enables users to control their systems remotely via a smartphone app. This feature not only adds convenience but also facilitates energy management by allowing users to monitor and adjust settings on the go.

In conclusion, LG Electronics offers a range of HVAC solutions with its AMNH123APM0, AMNH123DEA0, AMNC123DEA0, A2UH243FA0, and A2UC243FA0 models. With energy-efficient technology, user-friendly features, and advanced performance capabilities, these air conditioning units are designed to meet the diverse cooling and heating needs of modern consumers while ensuring environmental sustainability.