Connecting The Piping - Panasonic CS-A18CKPG Service Manual

10.3.3 CONNECTING THE PIPING

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Connecting The Piping To Indoor Unit
Please make flare after inserting flare nut (locate at joint portion of tube assembly) onto the copper
pipe. (In case of using long piping)
Connect the piping
Align the center of piping and sufficiently tighten the flare nut with fingers.
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Further tighten the flare nut with torque wrench in specified torque as stated in the table.
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Connecting The Piping To Outdoor Unit
Decide 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.
CUTTING AND FLARING THE PIPING
1. Please cut using pipe cutter and then remove the burrs.
2. Remove the burrs by using reamer. If burrs is not removed, gas leakage may be caused.
Turn the piping end down to avoid the metal powder entering the pipe.
3. Please make flare after inserting the flare nut onto the copper pipes.
MODEL Piping size (Torque)
Gas
CS-A18CKPG 1/2 (55 N.m) 1/4 (18 N.m)
Liquid