Panasonic CU-3TZ52TBE Service Manual

Also see for CU-3TZ52TBE: Operating instructions Operating instructions Operating instructions Operating instructions Operating instructions

Panasonic CU-3TZ52TBE Service Manual Manual pdf 26 page image

26dbdbacOutdoor unitOutdoor unitOutdoor unitIndoor unittinuroodnIIndoor unitOutdoor unit locatedon upper sideOutdoor unit locatedotherwiseOutdoor Unit Installation Guidelines Where a wall or other obstacle is in the path of outdoor unit’s intake or exhaust airflow, follow the installationguidelines below. For any of the below installation patterns, the wall height on the exhaust side should be 1200 mm or less.More than 100weivpoTweivediS1200orlessMore than 1000 More than 100 More than 1000More than 100More than 300Morethan 100More than 1000More than 100Top viewUnit : mmWall facing one side Wall facing two side Wall facing three side11.2 Install The Outdoor Unit After selecting the best location, start installationto Indoor/Outdoor Unit Installation Diagram.1. Fix the unit on concrete or rigid frame firmlyand horizontally by bolt nut (ø10 mm).2. When installing at roof, please consider strongwind and earthquake.Please fasten the installation stand firmly withbolt or nails.A BCDModel A B C DCU-3TZ52*** 613 mm 131 mm 22 mm 360.5 mm11.3 Connect The Piping Remove the control board cover (resin) from theunit by loosening three screws.Connecting The Piping To Outdoor UnitDecide piping length and then cut by using pipecutter. Remove burrs from cut edge. Make flareafter inserting the flare nut (locate at valve) ontothe copper pipe.Align center of piping to valves and then tightenwith torque wrench to the specified torque asstated in the table.CAUTIONDo not over tighten, overtightening may cause gas leakagePiping size Torque1/4" (6.35 mm) [18 N•m (1.8 kgf•m)]3/8" (9.52 mm) [42 N•m (4.3 kgf•m)]1/2" (12.7 mm) [55 N•m (5.6 kgf•m)]5/8" (15.88 mm) [65 N•m (6.6 kgf•m)]3/4" (19.05 mm) [100 N•m (10.2 kgf•m)]