Panasonic CS-PS9NKV Service Manual

Contents

Panasonic CS-PS9NKV Service Manual Manual pdf 44 page image

4410.3 Outdoor Unit10.3.1 Install the Outdoor Unit• After selecting the best location, start installation to Indoor/Outdoor Unit Installation Diagram.1 Fix the unit on concrete or rigid frame firmly and horizontally by bolt nut (ø10 mm).2 When installing at roof, please consider strong wind and earthquake.Please fasten the installation stand firmly with bolt or nails.A BCDModel A B C DPS9*** 474 mm 87 mm 18.5 mm 261 mmPS12***, PS18*** 570 mm 105 mm 18.5 mm 320 mmPS24*** 613 mm 131 mm 16 mm 360.5 mm10.3.2 Connect the Piping10.3.2.1 Connecting the piping to indoorPlease make flare after inserting flare nut (locate at jointportion of tube assembly) onto the copper pipe. (In caseof using long piping)Connect the piping• Align the center of piping and sufficiently tighten theflare nut with fingers.• Further tighten the flare nut with torque wrench inspecified torque as stated in the table.10.3.2.2 Connecting the piping to outdoorDecide piping length and then cut by using pipe cutter.Remove burrs from cut edge.Make flare after inserting the flare nut (locate at valve)onto the copper pipe.Align center of piping to valves and then tighten withtorque wrench to the specified torque as stated in thetable.TorquewrenchSpanneror WrenchDo not overtighten, overtightening may cause gas leakagePiping size Torque6.35 mm (1/4”) [18 N•m (1.8 kgf.m)]9.52 mm (3/8”) [42 N•m (4.3 kgf.m)]12.7 mm (1/2”) [55 N•m (5.6 kgf.m)]15.88 mm (5/8”) [65 N•m (6.6 kgf.m)]19.05 mm (3/4”) [100 N•m (10.2 kgf.m)]