DISPOSAL OF OUTDOOR UNIT DRAIN WATER•••• If a drain elbow is used, the unit should be placed on astand which is taller than 3 cm.•••• If the unit is used in an area where temperature falls below0°C for 2 or 3 days in succession, it is recommended not touse a drain elbow, fot the drain water freezes and the fanwill not rotate.CHECK THE DRAINAGE•••• Open front panel and remove air filters.(Drainage checking can be carried out without removing thefront grille.)•••• Pour a glass of water into the drain traystyrofoam.•••• Ensure that water flows out from drain hose of the indoorunit.EVALUATION OF THE PERFORMANCE•••• Operate the unit at cooling operation mode for fifteenminutes or more.•••• Measure the temperature of the intake and discharge air.•••• Ensure the difference between the intake temperature andthe discharge is more than 8°C.CHECK ITEMSIs there any gas leakage at flare nut connection?Has the heat insulation been carried out at flare nutconnection?Is the connecting cable being fixed to terminal board firmly?Is the connecting cable being clamped firmly?Is the drainage OK?(Refer to “Check the drainage” section)Is the earth wire connection properly done?Is the indoor unit properly hooked to the installation plate?Is the power supply voltage complied with rated value?Is there any abnormal sound?Is the cooling operation normal?Is the thermostat operation normal?Is the remote control’s LCD operation normal?Is the air purifying filter installed?10.3.5. CONNECT THE CABLE TO THE OUTDOOR UNIT1. Remove the control board cover from the unit by loosening the screw.2. Connecting cable between indoor unit and outdoor unit shall be approved polychloroprene sheathed 4 (XE9CK, XE12CK) × 1.5mm 2 flexible cord, type designation 245 IEC 57 or heavier cord.3. Secure the cable onto the control board with the holder (clamper).4. Attach the control board cover back to the original position with the screw.10.3.6. PIPE INSULATION1. Please carry out insulation at pipe connection portion as mentioned in Indoor/Outdoor Unit Installation Diagram. Please wrapthe insulated piping end to prevent water from going inside the piping.2. If drain hose or connecting piping is in the room (where dew may form), please increase the insulation by using POLY-E FOAMwith thickness 6 mm or above.69CS-XE9CKE CU-XE9CKE / CS-XE12CKE CU-XE12CKEPanasonic ilmalämpöpumput korjaa ja huoltaa pääkaupunkiseudulla: Jäähdytinpalvelu RefGroup Oywww.ilmalämpöpumput.com