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8.
Installation Details
8.1 Wrench torque sheet for installation
Outside diameter
Torque
Additional tightening torque
mm
N.cm
N.cm
Ф6.35
1500(153kgf.cm)
1600(163kgf.cm)
Ф9.52
2500(255kgf.cm)
2600(265kgf.cm)
Ф12.7
3500(357kgf.cm)
3600(367kgf.cm)
8.2 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.
8.3 Pipe length and the elevation
Maximum piping length and height difference
1 drive 2
1 drive 3
1 drive 4
1 drive 5
Max. length for all rooms (m)
30
45
60
75
Max. length for one IU (m)
20
25
30
30
Max. height difference
between IU and OU (m)
OU higher than IU
10
10
10
10
OU lower than IU
15
15
15
15
Max. height difference between IUs (m)
10
10
10
10
Additional refrigerant charge
1 drive 2
1 drive 3
1 drive 4
1 drive 5
Chargeless pipe
length (m)
10
15
20
25
Additional
refrigerant charge
(g)
15 x (length for all
rooms - 10)
15 x (length for all
rooms - 15)
15 x (length for all
rooms - 20)
15 x (length for all
rooms - 25)
Caution:
Содержание M2OD-14HFN1-Q
Страница 12: ...4 Wiring Diagram M2OD 14HFN1 Q M2OD 18HFN1 Q...
Страница 13: ...M2OD 16HFN1 Q M2OD 18HFN1 Q W190...
Страница 14: ...M3OD 27HFN1 Q M3OD 21HFN1 Q M3OD 26HFN1 Q M4OD 28HFN1 Q M4OA 36HFN1 Q...
Страница 15: ...M5OC 36HFN1 Q M5OD 42HFN1 Q...