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AIR CONDITIONER (SPLIT TYPE) Indoor Unit For commercial use Owner’s Manual Model name: 1-Way Cassette type RAV-HM301U1TP-E RAV-HM401U1TP-E Scan QR CODE to access installation and owner’s manual on website. https://www.toshiba-carrier.co.th/manuals/default.aspx Manual are available in AR/BG/CZ/DA/DE/EL/EN/ES/ET/FI/FR/ HR/HU/IT/LT/LV/NL/NO/PL/PT/RO/RU/SK/SL/SV/TR. English...
Information on the transportation, handling and storage of the Original instruction carton Thank you very much for purchasing TOSHIBA Air Conditioner. Please read this owner’s manual carefully before using your Air Conditioner. ◆ Examples of indication on the carton • Be sure to obtain the “Owner’s manual” and “Installation manual” from constructor (or dealer).
Part names Part names and functions of the remote controller ■ Indoor unit Remote controller model name: RBC-ASCU1 Center hook LCD back-light lights for 15 seconds during remote controller operation. Push the center hook for All indicators are displayed in the display example below. open the air inlet grille.
– 3 – ■ Indicatios Operation All icons on the display are shown for this explanation. Operations are not accepted when “SETTING” is fl ashing. When you use the air conditioner for the fi rst time or change the settings, follow the procedures below. From next time, pushing the ON/OFF button starts running of the air conditioner with the chosen settings.
OFF timer operation NOTE Auto Changeover OFF timer: The indoor unit stops when the set time is reached. • When in Auto Mode, the unit selects the operating mode (cooling, heating or fan only) based on the user set point temperature. •...
– 5 – Adjustment of wind direction NOTE • When stopped, the louver closes automatically. To improve the cooling / heating performance, ▼ For cooling • The louver automatically becomes horizontal or closed at the start of heating operation, defrosting operation, The louver can be adjusted to four steps.
Check periodically Maintenance • If the unit is used for a long time, parts may deteriorate and cause malfunction or bad drainage of dehumidifi ed water depending on the heat, humidity, or dust. • In addition to the usual maintenance, it is recommended that you have the unit checked and maintained by the WARNING dealer where you purchased it.
– 7 – ■ Confi rmation and check Troubleshooting If a problem occurs with the air conditioner, the OFF timer Check the points described below before requesting repair. indicator alternately shows Symptom Cause the check code and the indoor • The fan of the outdoor unit is automatically stopped Unit No.
Operations and performance Installation ▼ Check before running ▼ Protective device Do not install the air conditioner in the following places • Check whether the earth wire is cut or disconnected. • Stops operation when the air-conditioner is • Do not install the air conditioner in any place within 1 m from a TV, stereo, or radio set. If the unit is installed in •...
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Warnings on Refrigerant Leakage Important Check of Concentration Limit 2) When there is an effective opening with the adjacent room for ventilation of leaking refrigerant gas (opening The room in which the air conditioner is to be installed requires a design that in the event of refrigerant without a door, or an opening 0.15% or larger than the respective floor spaces at the top or bottom of the gas leaking out, its concentration will not exceed a set limit.