Panasonic CS-NZ9SKE Service Manual

Also see for CS-NZ12SKE: Operating instructions

Contents

Panasonic CS-NZ9SKE Service Manual Manual pdf 35 page image

3512.3 Outdoor Unit12.3.1 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 DNZ9***, NZ12***,QZ9*** 540 mm 160 mm 18.5 mm 330 mm12.3.2 Connect the Piping12.3.2.1 Connecting the Piping to IndoorFor connection joint location at outside buildingPlease make flare after inserting flare nut (locate atjoint portion of tube assembly) onto the copper pipe.(In case of using long piping)Connect the piping Align the center of piping and sufficiently tightenthe flare nut with fingers. Further tighten the flare nut with torque wrench inspecified torque as stated in the table.TorquewrenchSpanner orWrenchFor connection joint location at inside building Decide the length. Cut and remove the tube connectors at indoorcopper pipings (both gas and liquid piping) byusing pipe cutter. Remove burrs from cut edge. Use pipe expander to expand the end of longpiping. Align the center of piping and braze the pipingjoints.Indoorcopper pipeTube connector(40~50mm) Brazing point1. Cut andRemove2. Expand longpipe3. Braze bothpipe12.3.2.2 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 valve and then tighten withtorque wrench to the specified torque as stated in thetable.Do not overtighten, overtightening may cause gas leakage.Piping 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)]