11.3. OUTDOOR UNIT
11.3.1.SELECT THE BEST LOCATION (Refer to “Select the best location” section)
11.3.2.INSTALL THE OUTDOOR UNIT
••After selecting the best location, start installation according 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.
11.3.3. CONNECTING THE PIPING
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.
••Further tighten the flare nut with torque wrench in specified torque as stated in the table.
MODEL | Piping size (Torque) | |
| Gas | Liquid |
TE9CK | 3/8” (42 N.m) | 1/4” (18 N.m) |
TE12CK | 1/2” (55 N.m) | 1/4” (18 N.m) |
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.
46