
5
Thread fasten(x4)
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)
Smear freeze motoroil
here
Fig. 3
Table 1: Tightening Torques Needed for Tightening Nut
Diameter(Inch)
Surface thickness(mm)
Tightening torque (N·m)
ij
15-30 (N·m)
ij
30-40 (N·m)
ij
45-50 (N·m)
ij
60-65 (N·m)
ij
70-75 (N·m)
2.7 Drainage Hose
Ɣ
The diameter of the drain hose should be equal or larger than the connection pipe’s. (polythene
SLSHRXWHUGLDPHWHUPPVXUIDFHWKLFNQHVVPP
Ɣ
The drain hose should be as short as possible and should slant downward at a minimum
gradient of 1/100 to prevent formation of air pockets.
Ɣ
If the gradient of the drain hose is too small, a raising pipe should be added.
Ɣ
To prevent the drain hose from bending, the distance between the hoisting stands should be 1 to
1.5m.
×
(wrong)
ƻ
(Correct) 1/100 or more gradient
P
Ɣ
Insert the drain hose to the drain outlet and then tighten the clamp attached.
Ɣ
Entwine the large-sized sponge on the clamp of the drain hose for heat insulation.
Ɣ
Heat insulation should be done to the indoor drain hose.
Below 4mm
Sponge(attachment)
Clamp(attachment)
Clamp
Drain hose
Sponge (gray)