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R32 or R410A AIR CONDITIONER (SPLIT TYPE) Owner’s Manual Indoor Unit For commercial use Model name: 4-way Cassette Type RAV- M561UTP-E RAV- M801UTP-E RAV- M1101UTP-E RAV- M1401UTP-E English...
– 1 – Contents Original instruction ADOPTION OF R32 or R410A REFRIGERANT 1 Precautions for safety ..........4 This Air Conditioner has adopted a refrigerant HFC (R32 or R410A) 2 Part names .
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*3: Damage to property indicates damage extending to buildings, household effects, domestic livestock, and by Toshiba Carrier Corporation. He or she has been trained to install, maintain, relocate and remove the air conditioners made by Toshiba Carrier Corporation or, alternatively, he or she has been instructed in such pets.
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– 3 – Warning indications on the air conditioner unit Warning indication Description WARNING WARNING ELECTRICAL SHOCK HAZARD ELECTRICAL SHOCK HAZARD Disconnect all remote Disconnect all remote electric power supplies before servicing. electric power supplies before servicing. WARNING WARNING Moving parts. Moving parts.
Precautions for safety • Before stacking the packing cartons for storage or transportation, heed the precautions written on the packing The manufacturer shall not assume any liability for the damage cartons. Failure to heed the precautions may cause the stack to caused by not observing the description of this manual.
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– 5 – Operation • When the air conditioner is operated with a combustion appliance in the same place, ventilate the room suffi ciently. • Before opening the intake grille of the indoor unit or service Poor ventilation causes oxygen shortage. panel of the outdoor unit, set the circuit breaker to the OFF •...
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• If the fan grille is damaged, do not approach the outdoor unit CAUTION but set the circuit breaker to the OFF position, and contact To disconnect the appliance from the mains supply. a qualifi ed service person to have the repairs done. Do not •...
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– 7 – Information on the transportation, handling and storage of the • Do not leave fl ammable sprays or other fl ammable materials carton near the air conditioner, and do not spray fl ammable aerosol directly to the air conditioner. They may catch fi re. •...
Part names Wired remote controller This remote controller can control the operation of up to 8 indoor units. Indoor unit Display section Knob Earth screw In the display illustration below all the icons are shown. When the unit is in operation, Knob to open / close Provided in the electrical control only relevant icons will be displayed.
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– 9 – Operation section Push each button to select a desired operation. • The control saves commands in memory and after the initial setting, there is no need for any additional settings unless changes are desired. The air conditioner can be operated by pushing the button.
Correct usage NOTE Auto Changeover When the air conditioner is used for the first time or when the setting is changed, follow the steps below. Settings are saved in memory and are displayed anytime the unit is turned on by pushing the button.
– 11 – Timer operation Adjustment of wind direction • Three timer modes are available: (Setting of up to 168 hours is enabled.) For best cooling and heating performance, adjust the louvers (adjustment plates of up / down wind direction) appropriately.
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Unit select button Electrical control box • When multiple indoor units are controlled with one remote controller, louver direction can be set for each indoor unit by selecting individually. Unit select button • To set louver direction individually, push Refrigerant button to display an indoor unit number in the control pipe group.
– 13 – Power saving mode Self clean mode The power saving mode saves energy by limiting the maximum current which will effect cooling capacity that the unit can This function is provided to dry the inside of the indoor unit by the FAN operation after running the cooling generate.
Advanced settings ▼ Standard swing ▼ Cyclic swing (Recommended for cooling) All four louvers swing simultaneously at the same All four louvers swing at different times like waves. angle. How to set up swing type Swing ▼ Dual swing Adjoining louver alternately swing horizontally and downward.
– 15 – Setting the louver lock Releasing the louver lock Set “0000” in Step 4 of “Setting the louver lock”. Push and hold the UNIT LOUVER button (right side of mark disappears. the button) for at least 4 seconds while running is stopped.
Maintenance Check periodically • If the unit is used for a long time, parts may deteriorate and cause malfunction or bad drainage of dehumidified water depending on the heat, humidity, or dust. WARNING • In addition to the usual maintenance, it is recommended that you have the unit checked and maintained by the dealer where you purchased it.
– 17 – Troubleshooting Confirmation and check Confirmation of error log When an error occurred in the air conditioner, an error code When an error occurred on the air conditioner, the error log Check the points described below before requesting repair. and indoor 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 overloaded. • Check whether the air filter is installed. •...