Instruction/ maintenance manual of the product RAV-SP420UT-UL Toshiba
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Toshiba XXXXXXX( X /X) AIR CONDITIONER (SPLIT TYPE) Indoor Unit Model name: 4-way Air Discharge Cassette Type RAV-SP180UT-UL RAV-SP240UT-UL RAV-SP300UT-UL RAV-SP360UT-UL RAV-SP420UT-UL Owner’s Manua.
Toshiba XXXXXXX( X /X) –1– 4-way Air Discharge Cassett e Type Owner’s Manual Contents 1. PRECAUTIONS FOR SAFETY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 2. SYSTEM CHARACTERISTICS. . . . . . . . . .
Toshiba XXXXXXX( X /X) –2– 4-way Air Discharge Casse tte Type Owner’s Manual EN 1. PRECAUTIONS FOR SAFETY WARNING WARNINGS ABOU T INSTALLATION • M ake sure to ask the qualified installation professional in electric work to install the air conditioner.
Toshiba XXXXXXX( X /X) –3– 4-way Air Discharge Cassett e Type Owner’s Manual CAUTION CAUTIONS ABOUT INSTALLATION (Be su re to confirm the following cautions.) • Use an exclusive power circuit for the air conditioner. Use the rated voltage. • Certainly lay the drain hose for perfect draining.
Toshiba XXXXXXX( X /X) –4– 4-way Air Discharge Casse tte Type Owner’s Manual EN 2. SYSTEM CHARACTERISTICS Air conditioner operating conditions For proper performa nce, operate the air condit ioner under the following t emperatur e conditions: 3 minute protection function There is a 3-minute time dela y between compre ssor starts.
Toshiba XXXXXXX( X /X) –5– 4-way Air Discharge Cassett e Type Owner’s Manual 3. ENERGY SAVING RECOMMENDATIONS Select a comfortable set point an d minimize adjusting it. • Clean the filter when ever the filter displa y is illuminated on remote control.
Toshiba XXXXXXX( X /X) –6– 4-way Air Discharge Casse tte Type Owner’s Manual EN 4. PART NAMES Indoor unit Outdoor unit * The image of the outdoor unit in the figur e is in the case Model RAV-SP420AT2-UL. Knob Knob to open/close the return air gr ille.
Toshiba XXXXXXX( X /X) –7– 4-way Air Discharge Cassett e Type Owner’s Manual 5. WIRED REMOTE CONTROL This remote contr ol can control the ope ration of up to 8 indoor un its. The remote control has two section s: The display section and the opera tion section.
Toshiba XXXXXXX( X /X) –8– 4-way Air Discharge Casse tte Type Owner’s Manual EN 12 Pre-heat display Displayed when the heating mode is energ ized or defrost cycle is initiated. While this indication is displayed, the indoor fan stops. 13 No function display Displayed when the function requested is not available on that model.
Toshiba XXXXXXX( X /X) –9– 4-way Air Discharge Cassett e Type Owner’s Manual Operation section Push each button to select a desired operation. • The control saves comma nds in memory and after th e initia l setting, there is no need for any additional settin gs unless changes are de sired.
Toshiba XXXXXXX( X /X) –1 0– 4-way Air Discharge Casse tte Type Owner’s Manual EN 6. CORRECT USAGE • When yo u use the ai r conditioner for the first time or when you change t he setting, follow the ste ps below. Settings are saved in memor y and are displayed anytime the unit is turned on by pushing the button.
Toshiba XXXXXXX( X /X) –1 1– 4-way Air Discharge Cassett e Type Owner’s Manual NOTE Auto Changeover • When in Auto Mode , the unit selects the operating mode (cooling, heating or fan only) base d on the user select ed set poin t temperat ure. • If the Auto mo de is uncomfort able, you can sele ct the desired conditions manually.
Toshiba XXXXXXX( X /X) –1 2– 4-way Air Discharge Casse tte Type Owner’s Manual EN 7. TIMER OPERATION • Three timer modes are available: (Se tting of up to 16 8 hours is enabl ed.) Timer operation Set 1 Push button. The timer mode changes with e very push of the button.
Toshiba XXXXXXX( X /X) –1 3– 4-way Air Discharge Cassett e Type Owner’s Manual 8. LOUVER DIRECTION For best cooling and hea ting performance, adjust the louvers appr opriately. In cooling th e louvers should be directed so that the a ir discharge is ho rizontal.
Toshiba XXXXXXX( X /X) –1 4– 4-way Air Discharge Casse tte Type Owner’s Manual EN Set louver direction 1 Push during operation. The louver direction changes with every push of the button. In HEAT operation Direct the louver downward. In COOL/DRY operation Direct the louv er horizonta lly.
Toshiba XXXXXXX( X /X) –1 5– 4-way Air Discharge Cassett e Type Owner’s Manual Set louver direction individually 1 Select an indoor unit to be set by pushing (left side of the button) during operation. • The indoor un it number change s each time you push the button.
Toshiba XXXXXXX( X /X) –1 6– 4-way Air Discharge Casse tte Type Owner’s Manual EN 9. POWER SAVING MODE • The power saving mode sa ves energy by limiting the maximum curr ent which will effect heating or cooling capacity that the u nit can gener ate.
Toshiba XXXXXXX( X /X) –1 7– 4-way Air Discharge Cassett e Type Owner’s Manual 11. ADVANCED SETTINGS Swing mode 1 Push for at least four seconds when the air conditioner is not working. • , symbol, and numbers flash. 2 Push (left side of the button) to select an indoor unit to be set.
Toshiba XXXXXXX( X /X) –1 8– 4-way Air Discharge Casse tte Type Owner’s Manual EN Louver lock (No swing) 1 Push (right side of the button) for at least four seconds when the air conditioner is not working. • and numbers flash. 2 Push ( left side of the buttom) to select an indoor unit to be set.
Toshiba XXXXXXX( X /X) –1 9– 4-way Air Discharge Cassett e Type Owner’s Manual Cancel louver lock Set the louver direction to “0000” in st ep 4 of the louv er lock setup procedur e. • When the setting is cancelled, g oes out. Perform the same operations as steps 1, 2, 3, 5, and 6 above.
Toshiba XXXXXXX( X /X) –2 0– 4-way Air Discharge Casse tte Type Owner’s Manual EN 12. MAINTENANCE WARNING Cleaning the air filter and other p arts of the air fi lter involves dangerous work in high places, so be sure to have a service person to do it.
Toshiba XXXXXXX( X /X) –2 1– 4-way Air Discharge Cassett e Type Owner’s Manual Cleaning the air filter The fan is running for self cleaning maintenance after running the coolin g or dry mode. Termina te the self cleaning mode forcibly when maintain ing the air conditioner.
Toshiba XXXXXXX( X /X) –2 2– 4-way Air Discharge Casse tte Type Owner’s Manual EN 13. INFORMATION FOR INSTALLATION Installation place CAUTION • Check that the air conditioner is not installe d in a place subject to combustible gas leak. Accumulation of combustible gas around the unit may cause a fire.
Toshiba XXXXXXX( X /X) –2 3– 4-way Air Discharge Cassett e Type Owner’s Manual Be careful with noise or v ibrations • Do not install the air conditioner in a pla ce where noise by outd oor unit or hot air from its air outlet anno ys your neighbo rs.
Toshiba XXXXXXX( X /X) –2 4– 4-way Air Discharge Casse tte Type Owner’s Manual EN 14. TROUBLE SHOOTING CAUTION If any of the fo llowing co nditions occu r, turn off th e circuit brea ker and im .
Toshiba XXXXXXX( X /X) –2 5– 4-way Air Discharge Cassett e Type Owner’s Manual A white mist of chilled air or water is generated from th e outdoor unit. • When the ind oor unit in cooling oper ation or the outdoo r unit in defrosting operation occasio nally steams.
Toshiba XXXXXXX( X /X) –2 6– 4-way Air Discharge Casse tte Type Owner’s Manual EN MEMO ....................... .......................... ................................................. ....................... .......................... ......
Toshiba XXXXXXX( X /X) EH99933501 +00EH99933501_00Ta.boo k Page 55 Tu esday, No vember 24, 2009 2:25 PM.
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If you already are a holder of Toshiba RAV-SP420UT-UL, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Toshiba RAV-SP420UT-UL.
However, one of the most important roles played by the user manual is to help in solving problems with Toshiba RAV-SP420UT-UL. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Toshiba RAV-SP420UT-UL along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
