Page 2 - SAFETY PRECAUTIONS; TABLE OF CONTENTS
Table of contents 2 Vertical Air Handling Unit 3 SAFETY PRECAUTIONS 6 PRIOR TO OPERATION 6 Preparing for operation 6 Usage 6 Cleaning and maintenance 6 Service 7 MAINTENANCE AND SERVICE 8 When the air conditioner is not going to be used for a long time. 8 Operation Tips 9 Before you call for service...
Page 3 - Safety Precautions; Be sure to follow the instruction.; WARNING
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 isclassified by the following ind...
Page 4 - Operation
Safety Precautions 4 Vertical Air Handling Unit • 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 explosion.- There is the risk of death, injury, fire or explosion. Operation...
Page 5 - Installation; CAUTION
Safety Precautions ENGLISH Owner’s Manual 5 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 cause w...
Page 6 - Service; Cleaning and maintenance; Usage; Preparing for operation; Prior to Operation
Prior to operation 6 Vertical Air Handling Unit For repair and maintenance, contact your authorized service dealer. Service 1. Do not touch the metal parts of the unit when removing the filter. Injuries can occur when handling sharp metal edges. 2. Do not use water to clean inside the air conditione...
Page 7 - Air filter; Maintenance and Service
Maintenance and Service ENGLISH Owner’s Manual 7 Air filter Air filters must be purchased separately. Dirty filters greatly restrict the flow of air and may cause damage to themoving parts. If the filters become clogged the Electric Heaters and blower motor could overheat resulting in apotentially d...
Page 8 - Operation Tips; Helpful information; When the air conditioner is not going to be used for a long time.
Maintenance and Service 8 Vertical Air Handling Unit 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 to operate the air conditioner will be wasted. When it is not going...
Page 9 - Troubleshooting Tips! Save time and money!
Maintenance and Service ENGLISH Owner’s Manual 9 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 ...