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11.3 Outdoor Unit
11.3.1 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.
Model A B C D
E7***
E9***
E12***
E15***
570 mm
105 mm
18.5 mm
320 mm
E18***
E24***
E28***
613 mm
131 mm
16 mm
360.5 mm
11.3.2 Connect the Piping
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.
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.
Connecting the Piping to Outdoor Multi
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-E12NKDW
Page 15: ...15 Outdoor Unit U 2E15GBE Outdoor Unit U 2E18CBPG ...
Page 16: ...16 Outdoor Unit U 3E18JBE ...
Page 17: ...17 Outdoor Unit U 4E23JBE ...
Page 18: ...18 ...
Page 20: ...20 4 Location of Controls and Components 4 1 Indoor Unit 4 2 Outdoor Unit 4 3 Remote Control ...
Page 21: ...21 5 Dimensions 5 1 Indoor Unit 5 1 1 CS E7NK CS E9NK CS E12NK CS E15NK ...
Page 22: ...22 5 1 2 CS E18NK ...
Page 23: ...23 5 2 Outdoor Unit 5 2 1 CU E7NKD CU E9NKD CU E12NKD CU E15NKD 5 2 2 CU E18NKD ...
Page 24: ...24 6 Refrigeration Cycle Diagram 6 1 CU E7NKD CU E9NKD CU E12NKD CU E15NKD ...
Page 25: ...25 6 2 CU E18NKD ...
Page 26: ...26 7 Block Diagram 7 1 CU E7NKD CU E9NKD CU E12NKD CU E15NKD ...
Page 27: ...27 7 2 CU E18NKD ...
Page 29: ...29 8 1 2 CS E18NKDW ...
Page 30: ...30 8 2 Outdoor Unit 8 2 1 CU E7NKD CU E9NKD CU E12NKD CU E15NKD ...
Page 31: ...31 8 2 2 CU E18NKD ...
Page 33: ...33 9 1 2 CS E18NKDW ...
Page 34: ...34 9 2 Outdoor Unit 9 2 1 CU E7NKD CU E9NKD CU E12NKD CU E15NKD ...
Page 35: ...35 9 2 2 CU E18NKD ...
Page 36: ...36 10 Printed Circuit Board 10 1 Indoor Unit 10 1 1 Main Printed Circuit Board ...
Page 38: ...38 10 1 5 Human Activity Sensor Printed Circuit Board ...
Page 39: ...39 10 2 Outdoor Unit 10 2 1 CU E7NKD CU E9NKD CU E12NKD CU E15NKD ...
Page 40: ...40 10 2 2 CU E18NKD ...
Page 73: ...73 16 3 Error Code Table ...
Page 74: ...74 ...
Page 105: ...105 Figure 3 Figure 4 17 1 1 3 To remove discharge grille Figure 5 ...
Page 107: ...107 Figure 9 Figure 10 ...
Page 109: ...109 Figure 14 Figure 15 17 2 1 4 To remove discharge grille Figure 16 ...
Page 111: ...111 Figure 20 Figure 21 ...