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12.3 Outdoor Unit
12.3.1 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.
Model A
B
C
D
PC28***
612.5 mm 131 mm 19 mm
383 mm
12.3.2 Connect the Piping
12.3.2.1 Connecting
the Piping to Indoor
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.
12.3.2.2 Connecting
the
Piping to Outdoor
Decide 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 with
torque wrench to the specified torque as stated in the
table.
Do not overtighten, overtightening may cause gas leakage.
Piping size
Torque
6.35 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)]
Summary of Contents for CS-PC12QKH
Page 16: ...16 4 Location of Controls and Components 4 1 Indoor Unit 4 2 Outdoor Unit 4 3 Remote Control ...
Page 17: ...17 5 Dimensions 5 1 Indoor Unit 5 1 1 CS PC9QKH CS PC12QKH ...
Page 18: ...18 5 1 2 CS PC18QKH CS PC24QKH CS PC28QKH ...
Page 19: ...19 5 2 Outdoor Unit 5 2 1 CU PC9QKH CU PC12QKH 5 2 2 CU PC18QKH ...
Page 20: ...20 5 2 3 CU PC24QKH 5 2 4 CU PC28QKH ...
Page 21: ...21 6 Refrigeration Cycle Diagram ...
Page 22: ...22 7 Block Diagram 7 1 CS PC9QKH CU PC9QKH CS PC12QKH CU PC12QKH CS PC18QKH CU PC18QKH ...
Page 23: ...23 7 2 CS PC24QKH CU PC24QKH ...
Page 24: ...24 7 3 CS PC28QKH CU PC28QKH ...
Page 29: ...29 9 Electronic Circuit Diagram 9 1 CS PC9QKH CU PC9QKH CS PC12QKH CU PC12QKH ...
Page 30: ...30 9 2 CS PC18QKH CU PC18QKH ...
Page 31: ...31 9 3 CS PC24QKH CU PC24QKH ...
Page 32: ...32 9 4 CS PC28QKH CU PC28QKH ...
Page 34: ...34 10 1 1 2 CS PC18QKH ...
Page 35: ...35 10 1 1 3 CS PC24QKH ...
Page 36: ...36 10 1 1 4 CS PC28QKH ...
Page 52: ...52 12 2 5 Wire Stripping and Connecting Requirement ...
Page 58: ...58 13 1 2 Cooling Operation Time Diagram For PC18 24 28QKH ...
Page 60: ...60 13 2 2 Soft Dry Operation Time Diagram For PC18 24 28QKH ...
Page 73: ...73 17 1 1 3 To Remove Discharge Grille ...
Page 74: ...74 17 1 1 4 To Remove Control Board 17 1 1 5 To Remove Cross Flow Fan and Indoor Fan Motor ...
Page 75: ...75 ...
Page 77: ...77 17 2 1 3 To Remove Main Electronic Controller Fig 3 ...
Page 78: ...78 17 2 1 4 To Remove Discharge Grille Fig 6 17 2 1 5 To Remove Control Board Fig 7 ...
Page 79: ...79 17 2 1 6 To Remove Cross Flow Fan and Indoor Fan Motor Fig 8 Fig 9 ...
Page 80: ...80 Fig 10 Fig 11 ...
Page 81: ...81 18 Technical Data 18 1 Thermostat Characteristics Cooling Soft Dry ...