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Summary of Contents for Toshiba RBM-Y1124FE
- Page 1 Installation Manual Single Port Flow Selector Unit For commercial use long piping model RBM-Y1124FE RBM-Y1804FE RBM-Y2804FE English...
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Page 2: Table Of Contents
CONTENTS Single Port Flow Selector Unit (hereafter "Flow Selector unit") Thank you very much for purchasing TOSHIBA Super Heat Recovery Multi (SHRM) Air conditioner. Please read this manual carefully before using your Flow Selector unit. Accessory parts and Parts to be procured locally ......2 •... -
Page 3: Accessory Parts And Parts To Be Procured Locally
Accessory parts and Parts to be procured locally „ Accessory parts Q’ty RBM- Part name Shape Usage Y1124FE Y1804FE Y2804FE This manual for installer. (For other languages that do not appear in this Installation Manual This manual Installation Manual, Please refer to the enclosed CD-ROM.) (For other languages Installation Manual, please CD-ROM... -
Page 4: Precautions For Safety
PRECAUTIONS FOR SAFETY • Ensure that all Local, National and International regulations are • Do not modify this unit by removing any of the safety satisfied. guards or by by-passing any of the safety interlock • Read this “PRECAUTIONS FOR SAFETY” carefully before switches. - Page 5 • Electrical work must be performed by a qualified electrician CAUTION in accordance with the Installation Manual. Make sure the air New Refrigerant Air Conditioner Installation conditioner uses an exclusive power supply. • THIS AIR CONDITIONER ADOPTS THE NEW HFC An insufficient power supply capacity or inappropriate installation REFRIGERANT (R410A) WHICH DOES NOT DESTROY may cause fire.
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Page 6: Installation Of New Refrigerant Air Conditioner
INSTALLATION OF NEW REFRIGERANT SELECTION OF INSTALLATION PLACE AIR CONDITIONER CAUTION This air conditioner adopts the new HFC refrigerant (R410A) which does not deplete the ozone layer. Do not install the air conditioner at place where combustible gas may leak. •... -
Page 7: Installation Of Flow Selector Unit
INSTALLATION OF FLOW SELECTOR „ Installation under high-humidity atmosphere UNIT In some cases including the rainy season, especially inside of the ceiling may become high-humidity atmosphere (dew-point temperature: 23 °C or higher). 1. Installation to inside of the ceiling with tiles on the roof 2. - Page 8 Refrigerant pipe connecting port anchor bolt) outdoor unit side indoor unit side Control Box Steel frame structure Use existing angles or install new support angles. RBM-Y1124FE Upper side Hanging bolt (Hanging bolt pitch) RBM-Y1804FE (Unit external dimension) Hanging bolt Support angle Existing concrete slab Use a hole-in anchors, hole-in plugs, or a hole-in bolts.
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Page 9: Refrigerant Piping
REFRIGERANT PIPING „ Piping dimensions Outdoor unit FS unit WARNING Single Indoor unit connection If refrigerant gas has leaked during the installation work, ventilate the room immediately. indoor unit If the leaked refrigerant gas comes in contact with fire, noxious gas may be generated. After the installation work, confirm that refrigerant gas does not leak. - Page 10 For airtight test, air purge, addition of refrigerant, and gas leak check, follow the Installation Manual attached to the outdoor unit. • Use attached-pipe (accessory) to connect the pipe with different diameter from the pipe to Flow Selector unit (RBM-Y1124FE). REQUIREMENT Be sure to use the tool such as charge hose exclusive to R410A.
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Page 11: Electrical Connection
ELECTRICAL CONNECTION Indoor unit WARNING • If incorrect / incomplete wiring is carried out, it will cause an electrical fire or smoke. • Use the cord clamps attached to the product. • Do not damage or scratch the conductive core and inner insulator of power and communication wires when peeling them. - Page 12 „ Wire connection REQUIREMENT See the figure on the left for connecting wires • Connect the wires matching the terminal numbers. Incorrect connection causes a trouble. to the terminal. • Pass the wires through the bushing of wire connection holes of the Flow Selector unit. •...
- Page 13 „ System wiring diagram Outdoor unit Outdoor unit Header outdoor Follower outdoor Control wiring between outdoor units Control wiring between indoor and outdoor units Control wiring between indoor units Indoor unit Indoor unit Indoor unit Indoor unit Earth Earth Earth Earth Remote controller Remote controller...
- Page 14 „ Setting when connecting ‹ How to set up CODE No. [ 0E ] Case that FE/FD setting is not necessary Case that FE/FD setting is necessary indoor units to FS unit It is necessary to set up in case of the group control. FS unit FS unit Piping...
- Page 15 ‹ [ Set up example ] <In case of connecting two group operations of <In case of two or more branching system of FS <Incorrect connection examples> indoor units> units> Incorrect < In case of connecting one indoor unit> FS unit Outdoor unit FS unit...
- Page 16 EB99811301-1 (DB18641202)
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