Panasonic CU-PC9CKV Service Manual

8.7.2. Connecting the cable to the indoorunit1. The inside and outside connecting cable can be connectedwithout removing the front grille.2. Connecting cable between indoor unit and outdoor unitshall be approved polychloroprene sheathed 3 x 1.5mm 2flexible cord, type designation 245 IEC 57 or heavier cord.•••• Ensure the color of wires of outdoor unit and theterminal Nos. are the same to the indoor´s respectively.•••• Earth lead wire shall be longer than the other lead wiresas shown in the figure for the electrical safety in case ofthe slipping out of the cord from the anchorage.•••• Secure the cable onto the control board with the holder(clamper).HOW TO TAKE OUT FRONT GRILLEPlease follow the steps below to take out front grille ifnecessary such as when servicing.1. Set the vertical airflow direction louver to the horizontalposition.2. Slide down the two caps on the front grille as shown in theillustration at right, and then remove the two mountingscrews.3. Pull the lower section of the front grille towards you toremove the front grille.When reinstalling the front grille, first set the verticalairflow direction louvre to the horizontal position andthen carry out above steps 2 - 3 in the reverse order.AUTO SWITCH OPERATIONThe below operations will be performed by pressing the“AUTO” switch.1. AUTO OPERATION MODEThe Auto operation will be activated immediately once theAuto Switch is pressed.2. TEST RUN OPERATION (FOR PUMP DOWN/SERVICINGPURPOSE)The Test Run operation will be activated if the Auto Switchis pressed continuously for more than 5 sec. to below 10sec.A “pep” sound will occur at the fifth sec., in order to identifythe starting of Test Run operation3. REMOTE CONTROLLER RECEIVING SOUND ON/OFFThe ON/OFF of Remote Controller receiving sound can bechanged over by pressing the “AUTO” Switch continuouslyfor 10 sec. and above. A “pep”, “pep” sound will occur at thetenth sec., in order to indicate the “ON/OFF” changed overof remote control receiving sound.34CS-PC9CKV CU-PC9CKV / CS-PC12CKV CU-PC12CKV