26
REFRIGERATION
CONNECTIONS
Tightening torque
Refrigeration pipe
bending
1 Newton – metre = 0.1 metre-kilo
Pipe Ø
Torque
1/4" pipe
3/8" pipe
1/2" pipe
5/8'' pipe
15-20 Nm
30-35 Nm
50-54 Nm
70-75 Nm
Flo
or
SX
or
K
GC
The
indoor units
are designed for refrigeration connection to the outdoors
units by means of pipes with Flare connectors (completely insulated refrigeration
quality copper pipes with ends equipped with Flare nuts).
Various lengths of pipes equipped with Flare connectors are available from the
factory:
• Fixed lengths: 2.5 – 5 – 8 m.
"GAS" pipe
"LIQUID" pipe
Flare nut
Pipe insulation
Insulating sleeve
A
B
C
D
E
