Troubles And Causes; Problemes Et Causes; Störungen Und Ihre Ursachen; Problemi Di Funzionamento E Relative Cause - Toshiba RAV-SM562KRT-E Owner's Manual

TROUBLES AND CAUSES

CAUTION
If any of the following conditions occur, stop the air conditioner immediately, set to off the main power switch and
contact the dealer:
• Switch operation are erratic.
• The main power fuse often blows out, or the circuit breaker is often activated.
• Foreign matter or water has fallen inside the air conditioner.
• Any other unusual condition is observed.
• Abnormal display appears on the remote controller display while using wired remote controller.
Before you ask for servicing or repairs, check the following points.
Inoperative
• The power main switch is turned off.
• The circuit breaker is activated to cut off the power supply.
• The main power fuse has blown out.
• Stoppage of electric current.
• The batteries in the remote controller are exhausted.
• ON timer is set.
• Signal is sent to the sub unit with the remote controller. (
• Address is being set. (
• Operation of the indoor unit is limited by the remote controller that is
controlling some other system.
(When signal is transmitted, warning sound (5 beeps) will be heard.)
Poor cooling or heating performance
• The air inlet or outlet of the outdoor unit is blocked.
• Doors or windows are opened.
• The air filter is clogged with dust.
• The flap is not at the correct position.
• The fan speed is set to low.
• The air conditioner is set in the QUIET, ECO or DRY mode.
• The set temperature is too high. (In cooling operation)
• The set temperature is too low. (In heating operation)
EN
see page 3.)
27
see page 7.)