Fedders R407C - Connecting the Piping to the Indoor Unit

C11
Connecting The Piping To The Indoor Unit
• Align the center of the piping
and then sufficiently tighten the
flare nut with fingers, tighten
the flare nut with torque wrench
according to the table as shown
below.
Flare nut
Indoor unit tubing
Torque
wrench
Spanner
Pipe Size
Diameter
Torque (N.m)
35.6 - 44.4
9.52mm (3/8”)
15.87mm (5/8”) 58.7 - 73.2
Torque Table
INDOOR UNIT INSTALLATION