Panasonic CS-W7DKE Service Manual

Contents

Panasonic CS-W7DKE Service Manual Manual pdf 52 page image

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.CUTTING AND FLARING THE PIPING1. Please cut using pipe cutter and then remove the burrs.2. Remove the burrs by using reamer. If burrs is notremoved, gas leakage may be caused.Turn the piping end down to avoid the metal powderentering the pipe.3. Please make flare after inserting the flare nut onto thecopper pipes.MODEL A B C DV7DK, V9DK, W7DK, W9DK 474 87 18.5 261V12DK, W12DK 570 105 18.5 320MODEL Piping size (Torque)Gas LiquidV7DK, V9DK, W7DK, W9DK 3/8” (42 N.m) 1/4” (18 N.m)V12DK, W12DK 1/2” (55 N.m) 1/4” (18 N.m)10.3. Outdoor Unit10.3.1. SELECT THE BEST LOCATION(Refer to “Select the best location” section)10.3.3. CONNECTING THE PIPINGConnecting The Piping To Indoor UnitPlease make flare after inserting flare nut (locate at joint portion of tube assembly) onto the copper pipe. (In case of using longpiping)Connect the piping• Align the center of piping and sufficiently tighten the flare nut with fingers.• Further tighten the flare nut with torque wrench in specified torque as stated in the table.Connecting The Piping To Outdoor UnitDecide piping length and then cut by using pipe cutter. Remove burrs 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 torque wrench to the specified torque as stated in the table.52CS-W7DKE CU-W7DKE / CS-W9DKE CU-W9DKE / CS-W12DKE CU-W12DKE