Panasonic CS-E18EKU Service Manual

9.2.1. HOW TO FIX INSTALLATIONPLATEThe mounting wall is strong and solid enough to prevent it fromthe vibration.The wall must be able to withstand the weight of the unit.The centre of installation plate should be at more than21-21/32” at right and left of the wall.The distance from installation plate edge to ceiling should morethan 2-5/8”.From installation plate left edge to unit’s left side is 1-27/32”.From installation plate right edge to unit’s right is 2-7/8”.:::For left side piping, piping connection for liquid should beabout 4-31/32” from this line.For left side piping, piping connection for gas should beabout 6-27/32” from this line.For left side piping, piping connection cable should beabout 38-3/4” from this line.1. Mount the installation plate on the wall with 5 screws ormore.(If mounting the unit on the concrete wall consider usinganchor bolts.)• Always mount the installation plate horizontally byaligning the marking-off line with the thread and using alevel gauge.2. Drill the piping plate hole with ø2-3/4” hole-core drill.• Line according to the arrows marked on the lower leftand right side of the installation plate. The meeting pointof the extended line is the centre of the hole. Anothermethod is to put measuring tape at position as shown inthe diagram above. The hole centre is obtained bymeasuring the distance namely 5-29/32” and 4-29/32”for left and right hole respectively.• Drill the piping hole at either the right or the left and thehole should be slightly slanted to the outdoor side.9.2.2. TO DRILL A HOLE IN THE WALLAND INSTALL A SLEEVE OFPIPING1. Insert the piping sleeve to the hole.2. Fix the bushing to the sleeve.3. Cut the sleeve until it extrudes about 19/32” from the wall.CautionWhen the wall is hollow, please be sure to use thesleeve for tube assembly to prevent dangers caused bymice biting the connecting cable.4. Finish by sealing the sleeve with putty or caulkingcompound at the final stage.9.2.3. INDOOR UNIT INSTALLATION1. For the right rear piping2. For the right and right bottom piping9.2. Indoor Unit19CS-E18EKU CU-E18EKU / CS-E21EKU CU-E21EKU