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Toshiba XXXXXXX(
X
/X)
– 18 –
Concealed Duct High Static Pressure
Owner’s Manual
EN
• Do not use the air conditioner for special purposes such as preserving food, precision instruments, or
art objects, or where breeding animals or growing plants are kept.
(This may degrade the quality of preserved materials.)
• Do not install the air conditioner over an object that must not get wet. (Condensation may drop from
the indoor unit at a humidity of 80% or more or when the drain port is clogged.)
• Do not install the air conditioner in a place where an organic solvent is used.
• Do not install the air conditioner near a door or window subject to humid outside air.
Condensation may form on the air conditioner.
• Do not install the air conditioner in a place where special spray is used frequently.
Be careful with noise or vibrations
• Do not install the air conditioner in a place where noise by outdoor unit or hot air from its air outlet
annoys your neighbors.
• Install the air conditioner on a solid and stable foundation so that it prevents transmission of resonating,
operation noise and vibration.
• If one indoor unit is operating, some sound may be audible from other indoor units that are not
operating.
WARNING
Re-Installation
Ask the dealer or an installation professional to re-install the air conditioner to a new place or move it to
another place and to observe the following items.
If the air conditioner is inappropriately installed by yourself, it may cause electric shock or fire.
12
TROUBLES AND CAUSES
CAUTION
If any of the following conditions occur, turn off the main power supply switch and immediately contact the dealer :
• Switch operation does not work properly.
• The main power fuse often blows out, or the circuit breaker is often activated.
• A foreign matter or water fall inside the air conditioner.
• When the air conditioner does not operate even after the cause of the protective device activation has been
removed. (The operation lamp and
on the remote controller are flashing.)
• Any other unusual conditions are observed.
Before you ask for servicing or repairs, check the following points.
▼
Recheck
Inoperative
• The main power switch is turned off.
• The circuit breaker is activated to cut off power supply.
• The main power fuse has blown out.
Does not cool well or heat well
• The air inlet and/or outlet of the outdoor unit is blocked.
• Doors or windows are opened.
• The fan speed is set to low.
• The set temperature is too high (In cooling) or low (In heating).
18-EN
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