Daikin RY24PEV1K Service Manual page 82

SiK401004_A
INSTALLATION
 Match the flaring of copper pipe to the center of screwed connection, and then
screw the flared nut up by hands.
 Screw flaring nut with torque wrench until the spanner sound, which is shown as
figure 3-1-1.
Form 3-1-1 the tightening torque needed for tightening nut
Diameter of Pipe
1/4 "
3/8 "
5/8 "
1/2 "
3/4 "
 Degree of curvature of the tubing cannot be too small or the pipe might be broken
up. When bend the piping, bending apparatus shall be applied.
 Brazing port shall be downward and horizontal when brazing the pipeline. Try to
avoid the upward brazing as shown in figure 3-1-3 which easily affects welding
quality and causes leakage.
Figure 3-1-2
Tightening torque
15-30 (N·m)
35-40 (N·m)
60-65 (N·m)
45-50 (N·m)
70-75(N·m)
Figure 3-1-3
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