48
10.3 Outdoor Unit
10.3.1 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 (ø10mm).
2 When installing at roof, please consider strong wind and earthquake.
Please fasten the installation stand firmly with bolt or nails.
A
B
C
D
Model A
B
C
D
PS9***, PS12***
474 mm
87 mm 18.5 mm 261 mm
PS18***
570 mm
105 mm 18.5 mm 320 mm
PS24***
613 mm
131 mm 16 mm 360.5 mm
10.3.2 Connect the Piping
10.3.2.1 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.
10.3.2.2 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 valves and then tighten with
torque wrench to the specified torque as stated in the
table.
Torque
wrench
Spanner
or Wrench
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-PS9NKH
Page 13: ...13 3 Location of Controls and Components 3 1 Indoor Unit 3 2 Outdoor Unit 3 3 Remote Control...
Page 14: ...14 4 Dimensions 4 1 Indoor Unit 4 1 1 CS PS9NKH CS PS12NKH CS PS18NKH...
Page 15: ...15 4 1 2 CS PS24NKH...
Page 16: ...16 4 2 Outdoor Unit 4 2 1 CU PS9NKH CU PS12NKH 4 2 2 CU PS18NKH...
Page 17: ...17 4 2 3 CU PS24NKH...
Page 18: ...18 5 Refrigeration Cycle Diagram 5 1 CS PS9NKH CU PS9NKH CS PS12NKH CU PS12NKH...
Page 19: ...19 5 2 CS PS18NKH CU PS18NKH CS PS24NKH CU PS24NKH...
Page 20: ...20 6 Block Diagram 6 1 CS PS9NKH CU PS9NKH...
Page 21: ...21 6 2 CS PS12NKH CU PS12NKH...
Page 22: ...22 6 3 CS PS18NKH CU PS18NKH...
Page 23: ...23 6 4 CS PS24NKH CU PS24NKH...
Page 24: ...24 7 Wiring Connection Diagram 7 1 Indoor Unit 7 1 1 CS PS9NKH CS PS18NKH CS PS24NKH...
Page 25: ...25 7 1 2 CS PS12NKH...
Page 30: ...30 8 Electronic Circuit Diagram 8 1 Indoor Unit 8 1 1 CS PS9NKH CS PS18NKH CS PS24NKH...
Page 31: ...31 8 1 2 CS PS12NKH...
Page 32: ...32 8 2 Outdoor Unit 8 2 1 CU PS9NKH...
Page 33: ...33 8 2 2 CU PS12NKH...
Page 34: ...34 8 2 3 CU PS18NKH...
Page 35: ...35 8 2 4 CU PS24NKH...
Page 37: ...37 9 1 1 2 CS PS12NKH 9 1 2 Indicator Printed Circuit Board...
Page 38: ...38 9 2 Outdoor Unit 9 2 1 Main Printed Circuit Board 9 2 1 1 CU PS9 12NKH...
Page 39: ...39 9 2 1 2 CU PS18NKH...
Page 40: ...40 9 2 1 3 CU PS24NKH...
Page 41: ...41 9 2 2 Noise Filter Printed Circuit Board 9 2 2 1 CU PS9NKH CU PS12NKH...
Page 47: ...47 10 2 5 Wire Stripping And Connecting Requirement...
Page 92: ...92 Figure 19 Figure 20...