Carrier 38QUS014D8S2-1 User Manual

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16Installation Details
16.1 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)
16.2 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.
16.3 Pipe length and the elevation
Maximum piping length and height difference
1 drive 2
1 drive 3
1 drive 4
1 drive 5
Model（Btu/h）
14K
18K
21K
27K
28K
36K
42K
Max. length for all rooms (m)
40
40
60
60
80
80
80
Max. length for one IU (m)
25
25
25
30
30
35
35
Max. height difference between IU and OU (m)
15
15
15
15
15
15
15
Max. height difference between IUs (m)
10
10
10
10
10
10
10
Additional refrigerant charge
1 drive 2
1 drive 3
1 drive 4
1 drive 5
Chargeless pipe
length (m)
15
22.5
30
37.5
Additional
refrigerant charge
(g)
12 x (length for all
rooms - 15)
12 x (length for all
rooms – 22.5)
12 x (length for all
rooms - 30)
12 x (length for all
rooms – 37.5)

Carrier 38QUS014D8S2-1 Specifications

General

Brand	Carrier
Model	38QUS014D8S2-1
Category	Inverter
Language	English