Table 1A - R410A Recommended diameters - The thickness of the tube must be compatible with the refrigerant
used and with current regulations
Number
Model
of circuits
6.1
1
8.1
1
11.1
1
15.1
1
18.1
1
17.1
1
22.1
1
26.1
1
30.2
2
32.1
1
36.1
1
34.2
2
38.1
1
38.2
2
46.2
2
49.1
1
56.2
2
66.2
2
72.2
2
85.2
2
95.2
2
104.2
2
The above mentioned diameters were chosen in order to optimise the performance of the units, contempora-
neously ensuring the proper operation at the permissible conditions and to contain the refrigerant charge within
reasonable limits.
34
Translation from original instructions
Equivalent length
Equivalent length
10 m
Gas
Liquid
Gas
12
10
12
12
10
12
12
10
14
14
12
14
16
12
16
16
12
16
16
12
16
18
14
18
14
12
14
18
14
18
18
16
18
16
12
16
18
16
18
16
12
16
16
14
16
22
18
22
18
14
18
18
14
18
18
16
18
22
16
22
22
18
22
22
18
22
Equivalent length
20 m
30 m
Liquid
Gas
10
12
10
12
12
14
12
16
14
16
14
16
14
18
16
18
12
16
16
22
16
22
14
16
16
22
14
16
14
18
18
22
16
18
16
22
16
22
18
22
18
22
18
22
Equivalent length
40 m
Liquid
Gas
Liquid
10
12
10
12
12
12
12
14
12
14
16
14
14
18
16
14
16
16
16
18
16
16
18
16
14
16
14
16
22
18
18
22
18
14
16
14
18
22
18
14
18
16
16
18
16
18
28
22
16
22
16
18
22
18
18
22
18
18
22
22
22
28
22
22
28
22
We reserve the right to make changes without any prior notice.
Equivalent length
50 m
Gas
Liquid
12
12
12
12
14
14
16
14
18
16
18
16
18
16
22
18
16
16
22
18
22
18
16
16
22
22
18
16
18
16
28
22
22
18
22
18
22
22
22
22
28
22
28
22
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