Installation Manual
Flow Selector unit
RBM-Y1123FE
RBM-Y1803FE
RBM-Y2803FE
English
EH99893801-2
Page 1: ...Installation Manual Flow Selector unit RBM Y1123FE RBM Y1803FE RBM Y2803FE English EH99893801 2 ...
Page 2: ...ENTS Accessory parts and Parts to be procured locally 1 1 PRECAUTIONS FOR SAFETY 1 2 INSTALLATION OF NEW REFRIGERANT AIR CONDITIONER 2 3 SELECTION OF INSTALLATION PLACE 3 4 INSTALLATION OF FLOW SELECTOR UNIT 4 5 REFRIGERANT PIPING 5 6 ELECTRIC WORK 6 1 PRECAUTIONS FOR SAFETY Ensure that all Local National and International regulations are satisfied Read this PRECAUTIONS FOR SAFETY carefully before...
Page 3: ...rminals Conform to the regulations of the local electric company when wiring the power supply Inappropriate grounding may cause electric shock Do not install the air conditioner in a location subject to a risk of exposure to a combustible gas If a combustible gas leaks and stays around the unit a fire may occur 2 INSTALLATION OF NEW REFRIGERANT AIR CONDITIONER This air conditioner adopts the new H...
Page 4: ...fore avoid installing the unit at a place with quiet background sound as follows 1 Rooms with quiet background sound such as bedroom hospital or room in a hotel 2 Rooms which have no ceiling and a fabric does not block the residence space from the Flow Selector unit 3 Rooms which have opening port at the ceiling When installing the unit at the above places separate the unit from the indoor unit wi...
Page 5: ...talled draw the pipes to the position where they are to be connected before hanging the unit Ceiling preparation Because ceiling preparation depends on the building structure consult with the architect or interior finisher After removing the ceiling panels it is important to reinforce the ceiling frames to prevent ceiling panel vibration and to keep the ceiling horizontal Installation of hanging b...
Page 6: ...096 Gas pipe Ø9 5 Ø12 7 Ø15 9 Ø15 9 Ø22 2 Liquid pipe Ø6 4 Ø6 4 Ø9 5 Ø9 5 Ø12 7 Suction gas pipe Ø15 9 Ø15 9 Ø15 9 Ø15 9 Ø22 2 Discharge gas pipe Ø12 7 Ø12 7 Ø12 7 Ø12 7 Ø19 1 Liquid pipe Ø9 5 Ø9 5 Ø9 5 Ø9 5 Ø12 7 Material Flow Selector unit Indoor unit capacity code Indoor unit side pipe size mm Outdoor unit side pipe size mm Connectable indoor units Seamless phosphorus deoxidized copper pipe for...
Page 7: ...the outside causes water leak Flow Selector unit Heat insulating pipe Attached Binding band Local supply Heat insulator The upper slit 6 ELECTRIC WORK WARNING 1 Using the specified wires ensure to connect the wires and fix wires securely so that the external strength of the wires do not transmit to the connecting part of the terminals Incomplete connection or fixation may cause fire etc 2 Be sure ...
Page 8: ...pinched and then attach the cover RBM Y1123FE RBM Y1803FE RBM Y2803FE Cord clamp Control wiring Attached wire Control wire Attached wire Power supply CN02 Green CN01 Red Earth screw Fixing screw 4 parts Earth screw Cord clamp Attached wire Power supply CN01 Red Control P C board Control P C board Fixing screw 4 parts CN02 Green Cord clamp System wiring diagram Power supply Single phase 220 240V 50...
Page 9: ...ttached wire power supply Then check the R L and S N phases and connect the wire and the lead wires with the attached wire joints Connect the ring terminal of the attached wire power supply to the earth screw Connect the connector Black of the attached wire control wiring to CN081 on the indoor P C board Secure the two attached wires with the attached cord clamp Be careful not to apply tension to ...
Page 10: ...tor unit NOTE 1 way Air Discharge Cassette Type MMU AP SH Series wiring refer to the Under Ceiling Type page 11 1 way Air Discharge Cassette Type MMU AP YH Series Floor Standing Type MMF AP H Series R L S N DON T APPLY 220 240V FOR INTER UNIT FOR REMOTE CONTROL Indoor P C board CN081 Attached wire Power supply Cord clamp Attached wire Control wiring Earth screw for Flow Selector unit Faston connec...
Page 11: ...LECTRIC WORK 1 way Air Discharge Cassette Type MMU AP SH Series Indoor P C board R L S N DON T APPLY 220 240V FOR INTER UNIT FOR REMOTE CONTROL Attached wire Power supply Power supply Cord clamp Cord clamp CN081 Black Earth screw for Flow Selector unit Earth screw Faston connection R L S N terminal block for power supply Attached wire Control wiring Under Ceiling Type MMC AP 7H Series CN81 Black I...
Page 12: ...e front panel 3 Slightly open the lower part of the front panel and then pull the upper part of the front panel toward you to remove it from the rear plate 4 Remove the terminal cover and the clamp base 5 Insert the control wire fully into the control wired remote controller terminal block and secure it tightly with screws 6 Connect the control wire connector of the flow selector unit to the lead ...
Page 13: ...k Cord clamp R L S N DON T APPLY 220 240V FOR INTER UNIT FOR REMOTE CONTROL Indoor P C board CN081 Attached wire Control wiring Earth screw for Flow Selector unit Faston connection R L S N terminal block for power supply Attached wire Power supply Cord clamp Power supply Earth screw Air to Air Heat Exchanger with DX Coil Unit MMD VN HEXE Series 6 ELECTRIC WORK Attached wire Power supply Attached w...
Page 14: ... control wire 8 Clamp the power supply wire with the cord clamp 9 Attach the terminal cover with a screw 10 Take the control wire out of the cable slot on the rear panel so that it produces about 600 mm from the front 11 Remove the terminal cover UP 12 Remove the LED BASE 13 Insert the control wire fully into the control Wired remote controller terminal block and secure it tightly with screws 14 C...
Page 15: ...nge SET DATA to 01 by the timer buttons 4 Push SET button 5 Push TEST button Then the setup finished Incorrect example of connection When connecting the multiple indoor units to a single FS unit the indoor units which are connected with the multiple FS units are unavailable for the group control by a single remote controller For the indoor unit a remote controller cannot be individually connected ...
Page 16: ...893801 2 TOSHIBA C TOSHIBA C TOSHIBA C TOSHIBA C TOSHIBA CARRIER CORPORA ARRIER CORPORA ARRIER CORPORA ARRIER CORPORA ARRIER CORPORATION TION TION TION TION 336 TADEHARA FUJI SHI SHIZUOKA KEN 416 8521 JAPAN ...
