Toshiba RAV-SP300UT-UL, RAV-SP420UT-UL Periodic Maintenance, Replacing antibacterial glass

Page 21

4-way Air Discharge Cassette Type

Owner’s Manual

12.MAINTENANCE

WARNING

Cleaning the air filter and other parts of the air filter involves dangerous work in high places, so be sure to have a service person to do it.

Do not attempt to do it by yourself.

To avoid the possibility of electric shock, always turn off power to the system before performing any cleaning or maintenance to the system. Turn off the outdoor disconnect switch located near outdoor unit.

Operating the system with dirty filters may damage the indoor unit and could cause reduced cooling performance.

Periodic Maintenance - periodic maintenance is recommended to ensure proper operation of the unit. Recommended maintenance intervals may vary depending on the installation environment, e.g. dusty zones, etc. Refer to table below.

Periodic Maintenance

INDOOR UNIT

EVERY MONTH

EVERY 4 MONTHS

EVERY YEAR

Clean Air Filter*1

1

 

 

Clean Drain Pan

 

1

 

Clean indoor heat exchanger*2

 

 

1

Clean fan*2

 

 

1

Change Remote Control Batteries

 

 

1

OUTDOOR UNIT

EVERY MONTH

EVERY 4 MONTHS

EVERY YEAR

Clean Outdoor heat exchanger from Outside

 

1

 

Clean Outdoor heat exchanger from Inside*2

 

 

1

Blow Air Over Electric Parts*2

 

 

1

Check Electric Connection Tightening*2

 

 

1

Clean Fan Wheel*2

 

 

1

Check Fan Tightening*2

 

 

1

Clean Drain Pans*2

 

 

1

*1: Increase frequency in dusty zones.

*2: Maintenance to be carried out by qualified service personal.

REQUIREMENT

Be sure to clean the heat exchanger with pressurized water.

If a commercially available detergent (strong alkaline or acid) cleaning agent is used, the surface treatment of the heat exchanger will be marred, which may degrade the self cleaning performance.

For further details, contact the dealer.

Replacing antibacterial glass

Request your dealer to replace the antibacterial glass every 10000 hours of cooling operation.

Part code

43179152

 

 

Antibacterial glass

EN

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20-EN

Image 21
Contents AIR Conditioner Split Type Contents Precautions for Safety Way Air Discharge Cassette Type System Characteristics Select a comfortable set point and minimize adjusting it Energy Saving RecommendationsChecks before operating „ Indoor unit Part Names„ Outdoor unit Part sold separately„ Display section Wired Remote ControlPower saving mode display Self cleaning displayPre-heat display No function display„ Operation section Remote control sensorButton Operation lamp„ Preparation Correct UsageStart StopAuto Changeover When restarting the operation after stop„ Timer operation Timer OperationCancel of timer operation SetFor cooling For heating Louver DirectionSet louver direction Display when stopping the swingHeat operation COOL/DRY operation„ Set louver direction individually Select a louver you want to adjust byOperation Pushing right side of the buttonSelf Cleaning Mode Power Saving ModeTo stop self cleaning, push button twice in succession Push button during operation„ Swing mode Advanced SettingsPush button to complete the setting „ Louver lock No swingPush button to lock the louver „ Change power saving mode setting „ Cancel louver lockPush Time buttons to adjust the power-save setting Push left side of button to select an indoor unit to be setPeriodic Maintenance MaintenanceBe sure to clean the heat exchanger with pressurized water Replacing antibacterial glassCleaning Unit Grille and Frame Cleaning the air filterCleaning The Louvers Preparing for long Shut Down PeriodInstallation place Information for InstallationElectrical wiring Do not install the air conditioner in the following placesMaintenance Re-InstallationBe careful with noise or vibrations Fan does not stop when the operation is stopped Trouble ShootingIndoor unit or outdoor unit makes a strange noise RecheckWhen the protective device is activated Protective deviceDo not turn off the circuit breaker Memo EH99933501