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14
6 Installation Details
6.1 Wrench torque sheet for installation
Outside diameter
Torque
Additional tightening torque
mm
inch
N.cm
N.cm
Ф6.35
1/4
1500(153kgf.cm)
1600(163kgf.cm)
Ф9.52
3/8
2500(255kgf.cm)
2600(265kgf.cm)
Ф12.7
1/2
3500(357kgf.cm)
3600(367kgf.cm)
Ф15.9
5/8
4500(459kgf.cm)
4700(479kgf.cm)
Ф19
3/4
6500(663kgf.cm)
6700(683kgf.cm)
6.2 Connecting the cables
The power cord of connect should be selected according to the following specifications sheet.
Rated current of appliance
Nominal cross-sectional area (mm²)
>3 and ≤6
0.75
>6 and ≤10
1
>10 and ≤16
1.5
>16 and ≤25
2.5
The cable size and the current of the fuse or switch are determined by the maximum current indicated
on the nameplate which located on the side panel of the unit. Please refer to the nameplate before
selecting the cable, fuse and switch.
Summary of Contents for 38QHC009D8S Series
Page 1: ...QHC R32 Inverter Series Service Manual R32...
Page 12: ...10 For 42QHC009D8S For 42QHC012D8S For 42QHC018D8S...
Page 13: ...11 For 42QHC024D8S...
Page 23: ...21 8 Wiring Diagram 8 1 Indoor Unit 42QHC009D8S 42QHC012D8S 42QHC018D8S 42QHC024D8S...
Page 24: ...22 8 2 Outdoor Unit 38QHC009D8S 38QHC012D8S...
Page 25: ...23 38QHC018D8S 38QHC024D8S...