162• Use the lower case screws (2 pcs) provided in theaccessories.• Be sure to secure lower case until the head of thescrew is flush.Failure to do so may cause the head of the screwto hit the control board and lead to control boarddamage.Lower caseLower casescrew* Please fasten thescrews properly;tops to be lowerthan the rib.WallRib11.14.3 REMOTE CONTROL INSTALLATION• Be sure to turn off the main power before installing and connecting the remote control.(If the remote control is connected while the power is still turned on, the remote control display may not appear.)If no display appears on the remote control, check it by referring to “If the remote control displays nothing” underthe section “4. Settings”.• Be careful not to short the remote control while there is an electrical current running through the remote controlcable.REMOTE CONTROL WIRING• Connect the indoor unit and the remote control as shown in the illustration below.• The remote control cable is non-polar.• At the time of shipment from the factory, the connector cable used to connect the terminal block and connectorCN1 is disconnected. When connecting the remote control wiring and installing the remote control, be sure toconnect the cord to the connector CN1.• The remote control cable supplied is 10 m long. Cut the necessary length of cable and connect the cable.A BRemote control cable (accessory)Connect using theaccessory round terminalsIndoor unitTerminal blockConnector cordConnector CN1Terminal blockRemotecontrollerlower caseRemotecontrollerupper caseEXTENDING THE REMOTE CONTROL CABLE• Solder a sheathed PVC cord or cable (0.5 - 2 mm 2) with specifications among those given below to the remotecontrol end of the accessory remote control cable (10 m).• ● PVC round cabtire cord IEC 502• ● 600V PVC-insulated PVC sheathed round cable IEC 227-4• ● 600V PVC-insulated PVC sheathed flat cable IEC 227-4NOTEThe maximum possible length for the remote control cable is 200 m.
