Toshiba RAS-B10SKVP-E - GENERAL TROUBLESHOOTING; CRITICAL ISSUES REQUIRING SERVICE; UNIT INOPERATIVE AND PERFORMANCE CHECKS

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ENEN
TROUBLESHOOTING
TROUBLESHOOTING
CAUTIONCAUTION
If any of the If any of the following conditions occur, stop the air conditioner following conditions occur, stop the air conditioner immediatelyimmediately, turn off , turn off the main power switch and the main power switch and contact thecontact the
dealer.dealer.
•• The indicators flash at short intervals (The indicators flash at short intervals (5 Hz). Reset the cir5 Hz). Reset the circuit breaker 2 to 3 mcuit breaker 2 to 3 minutes after the poinutes after the power main switch wer main switch is turned off.is turned off.
Despite the resetting operation, the indicators still continue turning on Despite the resetting operation, the indicators still continue turning on and off.and off.
•• The main power fuse ofThe main power fuse often blows, or ten blows, or the circuit breaker the circuit breaker is often activatis often activated.ed.
•• Foreign matter Foreign matter or water hor water has fallen insas fallen inside the air cide the air conditioner.onditioner.
•• Any otAny other unusher unusual condiual conditions artions are observe observed.ed.
Before asking for servicing or Before asking for servicing or repairs, check the following points.repairs, check the following points.
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InoperativeInoperative
•• The poThe power mawer main swiin switch is ttch is turned ofurned off.f.
•• The circuit breakThe circuit breaker is activer is activated to cut ated to cut off the pooff the power supplywer supply..
•• The maThe main powin power fuer fuse has se has blowblown.n.
•• The eleThe electric ctric currecurrent has nt has stoppstopped.ed.
•• The batteThe batteries in the remories in the remote contrte controller useoller used up.d up.
•• The OThe ON tiN timer mer is sis set.et.
•• As a protective As a protective mechanism for mechanism for the air conditionerthe air conditioner, it does not operat, it does not operate for 3 minute for 3 minuteses
immediately after restarting operation or turning on immediately after restarting operation or turning on the main power.the main power.
Poor cooling or heating performancePoor cooling or heating performance
•• The air inlet or ouThe air inlet or outlet of the outtlet of the outdoor unit is bdoor unit is blocklocked.ed.
•• Doors Doors or winor windows dows are oare opened.pened.
•• The air fThe air filter iilter is cloggs clogged with ed with dust.dust.
•• The louvThe louver is not at ter is not at the corrhe correct posect position.ition.
•• The fThe fan speean speed is sd is set to et to lowlow..
•• The air condThe air conditioneitioner is set to the DRr is set to the DRY or SLEEP MODY or SLEEP MODE.E.
•• The tempeThe temperaturrature setting is too high (durie setting is too high (during cooling operng cooling operationation).).
•• The temperature The temperature setting is too setting is too low (during heating operlow (during heating operation). (heat puation). (heat pump models)mp models)