9
insulation sheath of the gas header.
Heat preservation
sheath of gas collection
tube (attachment)(for
gas tube
)
Heat preservation
sheath of liquid inlet
tube (attachment) (for
liquid tube
)
Flare nut
Wiring interface
Spanner
Liquid inlet tube
Gas collection tube
Torque wrench
Median sponge (attachment)
(entwine the wiring interface
with seal mat)
Thread fasten(x4)
Smear freeze motoroil
here
Fig.5
Table 1: Tightening Torques Needed for Tightening Nut
Diameter(Inch)
Surface thickness(mm)
Tightening torque (N·m)
φ1/4"
≥0.5
15-30 (N·m)
φ3/8"
≥0.71
30-40 (N·m)
φ1/2"
≥1
45-50 (N·m)
φ5/8"
≥1
60-65 (N·m)
φ3/4"
≥1
70-75 (N·m)
Refer to the owner's manual of the outdoor unit for more details.
