1-2
!Caution
Please take note of the following important points when installing.
•Do not install the unit where leakage of flammable gas may occur.
If gas leaks and accumulates at the surrounding area of the unit, it may cause fire ignition.
•Ensure that the drainage piping is connected properly.
If the drainage piping is not connected properly, it may cause water leakage which will dampen the
furniture.
•Do not overcharge the unit.
This unit is factory pre-charged. Overcharge will cause over-current or damage to the compressor.
•Ensure that the unit panel is covered back after service or installation.
Unsecured panel will cause unit to operate noisily.
CONTENTS
Before installing the air conditioner unit, please read the following safety precautions carefully.
SAFETY PRECAUTIONS
!Warning
• Installation and maintenance should be performed by qualified persons who are familiar with local code and
regulation, and experienced with this type of appliance.
• All field wiring must be installed in accordance with the national wiring regulation.
• Ensure that the rated voltage of the unit corresponds to that of the name plate before commencing wiring work
according to the wiring diagram.
• The unit must be GROUNDED to prevent possible hazard due to insulation failure.
• All electrical wiring must not touch the refrigerant piping, compressor and any moving parts of the fan motors.
• Confirm that the unit has been switched OFF before installing or servicing the unit.
IMPORTANT
DO NOT INSTALL OR USE THE AIR CONDITIONER UNIT IN A LAUNDRY ROOM.
- Outline and Dimensions page i-ii
- Safety Precautions page 2
- Installation Diagram page 3
- Installation of Outdoor Unit page 3
- Installation of Indoor Unit page 3
- Refrigerant Piping page 4
- Electrical Wiring Connection page 6
- Special Precautions When Dealing With R407C Unit page 7
- Vacuuming and Charging page 8
- Indicator Light page 8
- Air Conditioner Unit Operation page 11
- Standard Operating Conditions page 11
- Service and Maintenance page 12
- Trouble-Shooting page 12
