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Toshiba XXXXXXX(X/X)
–18–
4-way Air Discharge Cassette Type
Owner’s Manual
EN
10HINTS FOR ECONOMICAL OPERATION
Maintain room temperature at comfortable level
Clean air filters
The clogged air filter impairs the performance of the air conditioner.
Never open doors and windows more often than
necessary
To keep cool or warm air in the room, never open doors and
windows more often than necessary.
Window curtains
In cooling, close the curtains to avoid direct sunlight.
In heating, close the curtains to keep the heat in.
Get uniform circulation of room air
Adjust the air flow direction for the even circulation of room air.
Checks before operating
• Check whether the ground wires are properly connected.
• Check whether the air filters are installed.
• Turn on the leakage breaker at least 12 hours before operating.
Protective device
• The protective device stops operation when the air conditioner is
overloaded.
• When the protective device is activated, the current operation
stops and the operation lamp and
on the remote controller
flash.
When the protective device is activated
• When the protective device has been activated and stopped
operation, turn off the leakage breaker immediately, and ask the
installer to find the cause.
If the air conditioner is operated without fixing the problem, the air conditioner may malfunction.
• Check whether the air filters are installed.
If the air filters are not installed, the air heat exchanger may be clogged with dust, which may result in
water leakage.
For cooling (COOL)
• When the air inlet and/or outlet of the outdoor unit are blocked
• When the air outlet of the outdoor unit is continuously exposed to strong wind
For heating (HEAT)
• When the air filters are clogged with too much dust or dirt
• When the suction port and/or discharge port of the indoor unit are blocked
Do not turn off the leakage breaker
• Do not turn off the leakage breaker during a test run of the air conditioner. Use the ON/OFF button on
the air conditioner instead to control the power.
Please close
Cool and
dry air
Warm
air
Clean, please.
18-EN
+00EH99930901-2_10L_4-way_OM.book Page 18 Friday, April 17, 2009 2:39 PM