GMV5 D.C INVERTER MULTI VRF SERVICE MANUAL
5
■Operation
Do not use the air conditioner in specialenvironments.
• Oil, steam, sulfuric smoke, etc. can significantly reduce the performance of the air conditioner or
damage its parts.
Do not block the inlet or outlet.
• It may cause failure of appliance or accident.
Make the connections securely so that the outside force of the cable may not be applied
to the terminals.
• Inadequate connection and fastening may generate heat and cause a fire.
Be sure the installation area does not deteriorate with age.
• If the base collapses, the air conditioner could fall with it, causing property damage, product failure,
or personal injury.
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.
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.
• 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.
Be very careful about product transportation.
• Only one person should not carry the product if it weighs more than 44lbs (20kg).
• 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.
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
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