Owner's Manual
5
ENGLISH
Safety Precautions
• Install and insulate the drain hose to ensure that water is drained away properly based on the
installation manual.
- A bad connection may cause water leakage.
• Be very careful about product transportation.
- Only one person should not carry the product if it weighs more than 20 kg.
- Some products use PP bands for packaging. Do not use any PP bands for a means of
transportation. It is dangerous.
- Do not touch the heat exchanger fins. Doing so may cut your fingers.
- When transporting the outdoor unit, suspending it at the specified positions on the unit base. Also
support the outdoor unit at four points so that it cannot slip sideways.
• Safely dispose of the packing materials.
- Packing materials, such as nails and other metal or wooden parts, may cause stabs or other
injuries.
- Tear apart and throw away plastic packaging bags so that children may not play with them. If
children play with a plastic bag which was not torn apart, they face the risk of suffocation.
• Turn on the power at least 6 hours before starting operation.(In case of outdoor
temperature below 10°C)
- Starting operation immediately after turning on the main power switch can result in severe
damage to internal parts. Keep the power switch turned on during the operational season.
• Do not touch any of the refrigerant piping during and after operation.
- It can cause a burn or frostbite.
• Do not operate the air conditioner with the panels or guards removed.
- Rotating, hot, or high-voltage parts can cause injuries.
• Do not directly turn off the main power switch after stopping operation.
- Wait at least 5 minutes before turning off the main power switch. Otherwise it may result in water
leakage or other problems.
• Auto-addressing should be done in condition of connecting the power of all indoor and outdoor units.
Auto-addressing should also be done in case of changing the Indoor unit PCB.
• Use a firm stool or ladder when cleaning or maintaining the air conditioner.
- Be careful and avoid personal injury.
• Do not insert hands or other objects through the air inlet or outlet while the air conditioner is plugged
in.
- There are sharp and moving parts that could cause personal injury.
• Avoid a place where rain may enter since the HR unit is for indoor
- There is risk of property damage, failure of product or electric shock.
• Install the HR unit at a place in which it is not affected by operation mode changing noise.
- Installation within cell such as meeting room etc, may disturb business due to noise.
