Toshiba MMK-UP0301HP-UL Owner's Manual page 31

These are not failures.
The back of indoor unit is dewed.
• Dewdrops on the back of the indoor unit are automatically collected and
drained out.
Indoor unit or outdoor unit makes a strange noise.
• When temperature sharply changes, the indoor or outdoor unit
occasionally makes a strange noise because of expansion/contraction of
parts or change of refrigerant ow.
The room air is smelly.
A bad odor comes from the air conditioner.
• Smells impregnated in the wall, carpet, furniture, clothing, or furs, are
coming out.
Louver does not work in the FIX or SWING mode.
• The FIX and SWING modes are restricted under the group control.
(see page 15 )
Fan and louvers of the indoor unit moves when the unit is not operated.
• When the other indoor unit(s) is operating within the system, a fan of switched off indoor unit may
temporary operate.
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