Daikin FAQ71CVEB Installation Manual

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Daikin FAQ71CVEB Installation Manual Manual pdf 16 page image

English 159. HOW TO CONNECT WIRINGS AND WIRING EXAMPLE9-1 HOW TO CONNECT WIRINGSConnecting methods of wiring between indoor and outdoor units, earth wiring, and remote controllerwiring• Wiring between units and earth wireConnect the wiring between units and earth wire that are drawn into the unit in step “5. INDOOR UNITINSTALLATION”. When doing this, tie the wiring between units and the earth wire using the included clamp(small) (4) and then firmly secure using the included clamp (small) (4). (Refer to Fig. 21)• Remote controller wiring (a remote controller is not necessary for the slave unit in the simultaneous oper-ation system mode.)Connect the remote controller wiring to the terminal blocks (P1 and P2 ).When doing this, firmly secure the remote controller wiring using the included clamp (small) (4).(Refer to Fig. 21)CAUTION• Arrange the electric wiring and firmly attach the control box lid.(Caught electric wires and detachment of the control box lid may result in electrical shock or fire.)• After connecting the wiring, attach the putty or insulating material (field supplied) to the hole of the wiringso as not to leave any gap and prevent entry of small creatures from outside.• Route the low voltage wires (remote controller wiring) 50mm or more away from the high voltage wires(interconnecting wires between the indoor and outdoor units) and earth wire so that they may not passthrough the same place.Otherwise electrical noise (external static) could cause mistaken operation or breakage.P 1REMOTECNTRLTRANSMISSIONWIRINGFORCEDOFFT 21 32Fig. 21In case of using the powersupply terminal together withthe other connecting wiringsMake sure to processthe insulation at the wireterminal part properly so thatthe terminals do not get incontact each other.1 2 3Earth wiringWiring between units< Wiring clamp method >Clamp small (accessory) (4)Clamp small (accessory) (4)Clamp after tying thewiring between the unitsand the earth wiring.Remote controllercode123123OutdoorunitHow to connect the terminal blockfor wiring between unitsAlign the numbers.IndoorunitP 2 F 1 F 2 T 1Terminal block for theremote controller (6P)EarthterminalEarthwiringEarthwiringWiring theunitsRemote controller wiringClamp small (accessory) (4)(3 places)Cut off any excessmaterial after tightening.Terminal block for wiringbetween units