LG ARNU303NJA4 - Manuals - manualsarea.com

Page 2 - Vertical Air Handling Unit Owner’s Manual; TABLE OF CONTENTS; FOR YOUR RECORDS; READ THIS MANUAL; PRECAUTION

2 Vertical Air Handling Unit Vertical Air Handling Unit Owner’s Manual TABLE OF CONTENTS FOR YOUR RECORDS Write the model and serial numbers here: Model # Serial # You can find them on a label on the side of each unit. Dealer's Name Date Purchased n Staple your receipt to this page in the event you ...

Page 3 - Safety Precautions; Be sure to follow the instruction.; WARNING; Installation

Safety Precautions ENGLISH Owner’s Manual 3 Safety Precautions To prevent injury to the user or other people and property damage, the following instructions must befollowed. n Incorrect operation due to ignoring instruction will cause harm or damage. The seriousness is classifiedby the following ind...

Page 4 - Operation

Safety Precautions 4 Vertical Air Handling Unit - Otherwise, it may cause fire, electric shock, explosion or death. • Use a vacuum pump or Inert (nitrogen) gas when doing leakage test or air purge. Do not compress air or Oxygen and Do not use Flammable gases. Otherwise, it may cause fire or explosio...

Page 5 - CAUTION

Safety Precautions ENGLISH Owner’s Manual 5 CAUTION Installation • Always check for gas (refrigerant) leakage after installation or repair of product. - Low refrigerant levels may cause failure of product. • Install the drain hose to ensure that water is drained away properly. - A bad connection may...

Page 6 - Prior to Operation; Preparing for operation

Prior to operation 6 Vertical Air Handling Unit Prior to Operation 1. Contact an installation specialist for installation. 2. Use a dedicated circuit. 1. Being exposed to direct airflow for an extended period of time could be hazardous to your health. Do not expose occupants, pets, or plants to dire...

Page 7 - Air filter; Maintenance and Service

ENGLISH Maintenance and Service Air filter Air filters must be purchased separately. Dirty filtersgreatly restrict the flow of air and may cause damageto the moving parts. If the filters become clogged theElectric Heaters and blower motor could overheatresulting in a potentially dangerous situation....

Page 8 - When the air conditioner is not going to be used for a long time.; Helpful information

8 Vertical Air Handling Unit Maintenance and Service When the air conditioner is not going to be used for a long time. Operation Tips Helpful information The air filters and your electric bill.If the air filters become clogged with dust, thecooling capacity will drop, and 6% of the electricityused t...

Page 9 - Troubleshooting Tips! Save time and money!

ENGLISH Owner’s Manual 9 Maintenance and Service Before you call for service... ? Check the following points before requesting repairs or service.... If the malfunction persists,please contact your dealer. Troubleshooting Tips! Save time and money! • Have you made a mistake in timeroperation? • Has ...