Panasonic CS-A7CKP Service Manual

Also see for CS-A12CKP: Brochure Operating instructions Operating instructions Service manual supplement

Panasonic CS-A7CKP Service Manual Manual pdf 50 page image

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 below, 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 louver 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 toidentify the starting of Test Run operation3. REMOTE CONTROLLER RECEIVING SOUND ON/OFFThe ON/OFF of Remote Controller receiving sound can bechange 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” change over ofremote control receiving sound.10.3. OUTDOOR UNIT10.3.1. SELECT THE BEST LOCATION(Refer to “Select the best location”section)10.3.2. INSTALL THE OUTDOOR UNIT• After selecting the best location, start installation accordingto Indoor/Outdoor Unit Installation Diagram.1. Fix the unit on concrete or rigid frame firmly and horizontallyby bolt nut. (ø10 mm).2. When installing at roof, please consider strong wind andearthquake. Please fasten the installation stand firmly withbolt or nails.10.3.3. CONNECTING THE PIPINGConnecting The Piping To Indoor UnitPlease make flare after inserting flare nut (locate at joint portionof tube assembly) onto the copper pipe. (In case of using longpiping)Connect the piping• Align the center of piping and sufficiently tighten the flarenut with fingers.• Further tighten the flare nut with torque wrench in specifiedtorque as stated in the table.MODEL Piping size (Torque)Gas LiquidC7CK, C9CK, A7CK,A9CK, V7CK, V9CK,W7CK, W9CK3/8” (42 N.m) 1/4” (18 N.m)C12CK, A12CK,V12CK, W12CK1/2” (55 N.m) 1/4” (18 N.m)Connecting The Piping To Outdoor UnitDecide piping length and then cut by using pipe cutter. Removeburrs from cut edge. Make flare after inserting the flare nut(located at valve) onto the copper pipe.Align center of piping to valves and then tighten with torquewrench to the specified torque as stated in the table.50CS-A7CKP CU-A7CKP5 / CS-A9CKP CU-A9CKP5 / CS-A12CKP CU-A12CKP5