MODELS 0071÷0121
Fig. 1
SIZING OF REFRIGERANT PIPES
SIZING CONNECTION PIPING IN RELATION TO EQUIVALENT DISTANCE
Model
Type of pipe
Intake / Discharge
Liquid
Type of pipe
Intake / Discharge
Liquid
Type of pipe
Intake / Discharge
Liquid
Type of pipe
Intake / Discharge
Liquid
Type of pipe
Intake / Discharge
Liquid
R407C CONTENT PER LINEAR METRE OF PIPE
Pipe diameter
Type of pipe
Aspirazione
Mandata
Liquido
N.B. Important: when gas is added, lubrication oil must also be added in a ratio of 10% weight of the refrigerant gas.
8
English 07/03
Fig. 2
0011 0021 0025 0031 0041 0051 0061 0071 0091 0101 0121
0-10 m eq.
Ø mm
16
16
Ø mm
10
10
10-20 m eq.
Ø mm
16
18
Ø mm
10
10
20-30 m eq.
Ø mm
18
18
Ø mm
10
10
30-40 m eq.
Ø mm
-
-
Ø mm
-
-
40-50 m eq.
Ø mm
-
-
Ø mm
-
-
10
12
gr./m
-
2,6
gr./m
-
20
gr./m
66
100
16
16
18
18
10
10
12
12
18
18
22
22
10
10
12
12
18
22
22
28
12
12
12
12
-
22
22
28
-
12
12
16
-
-
28
28
-
-
16
16
16
18
4,3
5,7
34
45
178
233
364
Fig. 3
I
18
22
22
28
12
16
16
18
22
28
28
28
12
16
16
18
28
28
35
35
16
16
16
18
28
35
35
35
16
16
16
18
35
35
35
35
16
16
16
18
22
28
35
8,9
15,2
24
73
120
-
-
-
HCAT TE - HCAN TE
A
28
18
35
18
35
18
42
18
42
18
42
33
-
-