Toshiba RAS-13SAVP-E - Filter and Remote Troubleshooting; Filter Indicator and Remote Signal Issues

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Before asking for servicing or Before asking for servicing or repairs, check the following points.repairs, check the following points.
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The FILTER indicator turns on.The FILTER indicator turns on.
•• This indicator turns on after PThis indicator turns on after PURE operation has been perURE operation has been performed for approformed for approximately 1000 hours.ximately 1000 hours.
•• The indicator maThe indicator may turn on if y turn on if the front panel the front panel is not firmly is not firmly closed.closed.
•• The indicator maThe indicator may turn on if y turn on if the plasma pure the plasma pure filter is not filter is not securely attached.securely attached.
Sounds made from the indoor unitSounds made from the indoor unit
•• The plasma pure filter maThe plasma pure filter may make a humming, y make a humming, clicking, or buclicking, or buzzing sound when it is dirtyzzing sound when it is dirty..
•• When the power is turned on or the air conditioner is When the power is turned on or the air conditioner is stopped, the vertical air louvers stopped, the vertical air louvers may make a rmay make a rattling sound or shuttlingattling sound or shuttling
sound.sound.
•• Some parts may eSome parts may expand or shrink due to temperxpand or shrink due to temperature fluctuations, ature fluctuations, and this can result in a slapping sand this can result in a slapping sound.ound.
•• When the refrigerant When the refrigerant is flowing, a is flowing, a hissing sound or hissing sound or gurgling sound can gurgling sound can result.result.
•• A hissing sound can be made A hissing sound can be made when the air conditioner is swhen the air conditioner is switched to defrosting operwitched to defrosting operation during heating operation.ation during heating operation.
Sounds made from the outdoor unit (heat pump models)Sounds made from the outdoor unit (heat pump models)
•• A rustling sound can be made whA rustling sound can be made when the air conditioner is sen the air conditioner is switched to defrosting operwitched to defrosting operation during heating operation.ation during heating operation.
COOL, DRYCOOL, DRY, or HEAT operation cannot , or HEAT operation cannot be performed. (For be performed. (For multi outdoor unit cmulti outdoor unit connection)onnection)
•• When the unit in other room operates previously in diffWhen the unit in other room operates previously in different mode, Ferent mode, FAN ONLAN ONLY operation is performed because of first-pushY operation is performed because of first-push
priority control. (COOL operation and DRY operation can be concurrently performed.)priority control. (COOL operation and DRY operation can be concurrently performed.)