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OM_D0X7303301-01_EN_Print.book Page 1 Friday, May 19, 2023 6:48 PM D 0 X 7 3 0 3 3 0 1 - AIR CONDITIONER (SPLIT TYPE) Owner’s Manual For commercial use Indoor Unit Model name: <Slim Duct Type> RAV-HM301SDTY-E RAV-HM401SDTY-E RAV-HM561SDTY-E RAV-HM801SDTY-E English...
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Contents Original instruction Thank you very much for purchasing TOSHIBA Air Conditioner. Please read this owner’s manual carefully before using your Air Conditioner. Precautions for Safety ..........3 •...
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Toshiba Carrier Corporation or, alternatively, he or she has been instructed in such matters by an individual or individuals who have been trained and is thus thoroughly Qualified service acquainted with the knowledge related to this work.
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OM_D0X7303301-01_EN_Print.book Page 3 Friday, May 19, 2023 6:48 PM – 3 – Precautions for Safety Warning Indications on the Air Conditioner Unit The manufacturer shall not assume any liability for the damage caused by not observing the description of this manual. Warning indication Description WARNING...
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OM_D0X7303301-01_EN_Print.book Page 4 Friday, May 19, 2023 6:48 PM • Wear protective gloves and safety work clothing during installation, Selection of installation location servicing and removal. • When the air conditioner is installed in a small room, provide • Do not touch the aluminum fin of the unit. You may injure yourself if appropriate measures to ensure that the concentration of you do so.
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OM_D0X7303301-01_EN_Print.book Page 5 Friday, May 19, 2023 6:48 PM – 5 – • Install the air conditioner securely in a location where the base can • After the installation work, confirm that refrigerant gas does not sustain the weight adequately. If the strength is not enough, the leak.
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OM_D0X7303301-01_EN_Print.book Page 6 Friday, May 19, 2023 6:48 PM • Install a circuit breaker that meets the specifications in the • After the work has finished, use an insulation tester set (500V Installation Manual and the stipulations in the local regulations and Megger) to check the resistance is 1 MΩ...
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OM_D0X7303301-01_EN_Print.book Page 7 Friday, May 19, 2023 6:48 PM – 7 – • Do not use means to accelerate the defrosting process or to clean, CAUTION CAUTION other than those recommended by the manufacturer. This Air Conditioner has adopted a refrigerant HFC (R32) which •...
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OM_D0X7303301-01_EN_Print.book Page 8 Friday, May 19, 2023 6:48 PM General (Installation space / area) • Piping in refrigerating systems shall be so designed and installed to minimize the likelihood hydraulic shock damaging the system. • The installation of pipe-work shall be kept to a minimum. •...
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OM_D0X7303301-01_EN_Print.book Page 9 Friday, May 19, 2023 6:48 PM – 9 – Unventilated area use with all applicable refrigerants, i.e. non sparking, adequately sealed or intrinsically safe. • The appliance shall be stored so as to prevent mechanical damage from occurring. 5.
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OM_D0X7303301-01_EN_Print.book Page 10 Friday, May 19, 2023 6:48 PM • At all times the manufacturer's maintenance and service guidelines - That there no live electrical components and wiring are exposed shall be followed. If in doubt consult the manufacturer's technical while charging, recovering or purging the system.
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OM_D0X7303301-01_EN_Print.book Page 11 Friday, May 19, 2023 6:48 PM – 11 – • The test apparatus shall be at the correct rating. refrigerant shall be recovered from the system, or isolated (by • Replace components only with parts specified by the manufacturer. means of shut off valves) in a part of the system remote from the •...
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OM_D0X7303301-01_EN_Print.book Page 12 Friday, May 19, 2023 6:48 PM - remove refrigerant; the system with refrigerant. - purge the circuit with inert gas; - Label the system when charging is complete (if not already). - evacuate; - Extreme care shall be taken not to overfill the refrigeration - purge again with inert gas;...
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OM_D0X7303301-01_EN_Print.book Page 13 Friday, May 19, 2023 6:48 PM – 13 – e) If a vacuum is not possible, make a manifold so that refrigerant refrigerant and labelled for that refrigerant (i.e. special cylinders for the recovery of refrigerant). can be removed from various parts of the system. •...
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OM_D0X7303301-01_EN_Print.book Page 122 Friday, May 19, 2023 6:48 PM [5d] Applicable controls Push the menu button to make Code No. [ • Specify for the Code No. in procedure flash. Change Code No. [ ] with [ • For the set data of procedure , select a set data of the external static pressure to be set up from the setting button.
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OM_D0X7303301-01_EN_Print.book Page 123 Friday, May 19, 2023 6:48 PM – 123 – Test run To secure better effect of Remote controller sensor heating The temperature sensor of the indoor unit senses room temperature usually. Set the remote controller sensor to ...
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OM_D0X7303301-01_EN_Print.book Page 124 Friday, May 19, 2023 6:48 PM Maintenance Wired remote controller CAUTION CAUTION <Overview of test run operations using the wireless Cleaning with water or vacuum cleaner remote controller> • If dirt is heavy, clean the air filter by tepid water Turn on the power of the air conditioner.
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OM_D0X7303301-01_EN_Print.book Page 125 Friday, May 19, 2023 6:48 PM – 125 – Troubleshooting Periodic Maintenance For environmental conservation, it is strongly recommended that the indoor and outdoor units of the air conditioner in use be cleaned and maintained regularly to ensure efficient operation of the air conditioner. ...
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OM_D0X7303301-01_EN_Print.book Page 126 Friday, May 19, 2023 6:48 PM Check codes and parts to be checked Wired Wireless remote controller remote Sensor block display of Wired controller Wireless remote controller receiving unit remote display Judging Sensor block display of Main defective parts Parts to be checked / trouble description conditioner...
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OM_D0X7303301-01_EN_Print.book Page 127 Friday, May 19, 2023 6:48 PM – 127 – Wired Wireless remote controller remote Sensor block display of controller receiving unit display Judging Main defective parts Parts to be checked / trouble description conditioner device status Operation Timer Indication Ready Flashing...
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OM_D0X7303301-01_EN_Print.book Page 128 Friday, May 19, 2023 6:48 PM Trouble detected by central control device Check code Wireless remote controller Outdoor unit 7-segment display Sensor block display of receiving unit Check code name Judging device Central control device indication Auxiliary code Operation Timer Ready...
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Heating to check your units with the spanner mark (Notice code mark) on the wired remote controller or central controller display. RAV-HM301SDTY-E • Even while the notice code mark is displayed, the air conditioner can operate normally. RAV-HM401SDTY-E • A maximum of 5 notice codes can be issued simultaneously in one system (line).
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OM_D0X7303301-01_EN_Print.book Page 130 Friday, May 19, 2023 6:48 PM Declaration of Conformity Declaration of Conformity Manufacturer: Toshiba Carrier Air Conditioning (China) Co., Ltd. Manufacturer: Toshiba Carrier Air Conditioning (China) Co., Ltd. No.181, Weiken Street, Baiyang Block, Hangzhou Qiantang New Area, No.181, Weiken Street, Baiyang Block, Hangzhou Qiantang New Area,...