Test Running, Prepare remote controller

Installation

TestRunning

1.Check that all tubing and wiring are properly connected.

2.Check that the gas and liquid side service valves are fully open.

Prepare remote controller

1. Remove the battery cover by pulling it according to the arrow direction.

2. Insert new batteries making sure that the (+) and (–) of battery are installed correctly.

3. Reattach the cover by pushing it back into position.

NOTICE

• Use 2 AAA(1.5volt) batteries. Do not use rechargeable batteries.

•Remove the batteries from the remote controller if the system is not used for a long time.

Settlement of outdoor unit

1.Anchor the outdoor unit with a bolt and

nut[ø10mm(0.39in)] tightly and horizontally on a concrete or rigid mount.

2.When installing on the wall, roof or rooftop, anchor the mounting base securely with a nail or wire assuming the influence of wind and earthquake.

3.If the vibration of the unit is transmitted to the hose, secure the unit with an anti-vibration rubber.

Bolt

Tubing connection

Evaluation of the performance

Operate the unit for 15~20 minutes, then check the system refrigerant charge:

1.Measure the pressure of the gas side service valve.

2.Measure the temperature of the intake and discharge of air.

3.Ensure the difference between the intake temperature and the discharge is more than 8°C

4.For reference; the gas side pressure of optimum condition is as below.(Cooling)

The air conditioner is now ready for use.

Intake temperature

Discharge air

Discharge

temperature

Refrigerant	Outside ambient	The pressure of the gas side
	TEMP.	service valve.
R-22	35°C (95°F)	4~5kg/cm2G(56.8~71.0 P.S.I.G.)
R-410A	35°C (95°F)	8.5~9.5kg/cm2G(120~135 P.S.I.G.)

28Room Air Conditioner

LS305HV specifications

The LG Electronics LS305HV is a cutting-edge split-type air conditioning unit that blends efficiency and comfort with modern technology to create the ideal indoor environment. Designed to cater to both residential and commercial spaces, this model stands out for its sleek design, user-friendly interface, and advanced air conditioning capabilities.

One of the standout features of the LS305HV is its energy efficiency. Equipped with a high-performance compressor and inverter technology, the unit adjusts its cooling output based on the ambient temperature, ensuring optimal comfort while minimizing energy consumption. This not only helps reduce electricity bills but also supports environmentally conscious living.

The LS305HV is designed for quick and effective cooling. With a powerful airflow system, it can rapidly distribute cool air across a room, reaching every corner effectively. This feature is particularly beneficial for larger spaces where uniform temperature control is essential. The unit operates quietly, making it ideal for use in bedrooms and workplaces without disrupting daily activities.

Another significant characteristic is the advanced air purification system integrated within the LS305HV. Utilizing a multi-layered filter, the unit effectively captures dust, allergens, and other airborne particles, promoting a healthier indoor environment. This feature is especially advantageous for individuals with respiratory issues or allergies, ensuring cleaner air is circulated throughout the space.

The unit is also equipped with smart technology that allows users to control it remotely via a mobile app. This remote access enhances user convenience, enabling adjustments to cooling settings or scheduling on/off times from anywhere. Additionally, the smart diagnostic feature assists in monitoring the unit's performance, alerting users to any maintenance needs before they become larger issues.

Furthermore, the LS305HV boasts an aesthetic design that harmonizes seamlessly with modern interior decor. Its compact size and elegant finish make it a visually appealing addition to any room, allowing users to enjoy both functionality and style.

In summary, the LG Electronics LS305HV is a top-tier air conditioning system that prioritizes efficiency, comfort, and air quality. With its advanced inverter technology, high cooling capacity, smart features, and aesthetic appeal, it is an excellent choice for anyone seeking reliable climate control. Whether for home or office use, this unit exemplifies LG's commitment to delivering innovative and effective solutions for everyday living.