Panasonic U-20GES3E5 Manual Del Usuario página 17

3-2. Preparing and installing the tubing
 Material: Phosphorous deoxidized copper seamless tubing (C1220T)
 Tubing size: Choose tubing sizes according to tables 1-3, 1-4, 1-6.
Use tube with thickness as per Table 3.
Table 3
Tubing size (mm)
Exterior diameter Wall thickness
Ø6.35 T0.8
Ø9.52 T0.8
Ø12.7 T0.8
Ø15.88 T1.0
Ø19.05 T1.0
Ø22.22 T1.0
Ø25.4 T1.0
Ø28.58 T1.0
Ø31.75 T1.1
Ø38.1 T1.35
Ø44.45 over T1.55
 After cutting the tube, be sure to remove all burrs and finish tubing ends to the
correct surface. (The same must be done for branch tubes (purchased separately).)
 When bending tubes, be sure the bend radius is at least 4 times the outer diameter
of the tube.
 When cutting or bending tubes, be careful not to cause any pinching or blockage of
the tube.
• Prevent foreign substances such as dirt or water from entering the tube by
CAUTION
sealing the end of the tubes with either a cap or with tape.
Otherwise, this can damage the devices and result in malfunction.
Type
O
1/2 H or H
EN - 17
Fig. 16