Samsung MV Series, Руководство пользователя и инструкция по установке

Страница: 43 / 52

42 English
ins
tallation
1. Remove the protection caps of the pipes and
connect the assembly pipe to each pipe. Tighten
the nuts first with your hands, and then with a
torque wrench, applying the following torque:
Outer diameter
(mm)
Torque
(N•m)
Torque (kgf•cm)
ø 6.35 14 to 18 140 to 180
ø 9.52 34 to 42 350 to 430
ø 12.70 49 to 61 500 to 620
ø 15.88 68 to 82 690 to 830
NOTE
• If you want to shorten or extend the pipes, see Step 2.9
Shortening or extending the refrigerant pipes (assembly
pipe)
on page 44 .
2. Cut off the remaining foam insulation.
3. If necessary, bend the pipe to fit along the bottom
of the indoor unit. Then pull it out through the
appropriate hole.
• The pipe should not project from the rear of the indoor
unit.
• The bending radius should be 100 mm or more.
4. Pass the pipe through the hole in the wall.
5. Fix the indoor unit on the wall.Pass the cables,
pipes and hose through the knock-out hole which
would be connected to the outdoor unit .
6. Use 2 screws to fix the indoor unit as shown in
the picture 2.
7. Assemble the Guide into the position of A or B as
shown in the picture 3.
NOTE
• The pipe will be insulated and fixed permanently into position
after finishing the installation and the gas leak test. For further
details. see
Step 4.1 Performing the gas leak tests on page 50 .
CAUTION
• Tighten the flare nut with a torque wrench according to
specified method. If the flare nut is over-tightened, the flare
may break and cause refrigerant gas leakage.
• Do not box in or cover the pipe connection. All refrigerant pipe
connection must be easily accessible and serviceable.
Step 2.9 Shortening or extending the
refrigerant pipes (assembly pipe)
90°
R 0.4 to 0.8
90°±2°
45°±2°
L
D
D
A
(Unit: mm)
Outer diameter
(D)
Depth (A)
Flare dimension
(L)
ø 6.35 1.3 8.7 to 9.1
ø 9.52 1.8 12.8 to 13.2
ø 12.70 2.0 16.2 to 16.6
ø 15.88 2.2 19.3 to 19.7
(Unit: mm)
Outer diameter
(mm)
Torque (N•m) Torque (kgf•cm)
ø 6.35 14 to 18 140 to 180
ø 9.52 34 to 42 350 to 430
ø 12.70 49 to 61 500 to 620
ø 15.88 68 to 82 690 to 830
Pipe
cutter
Pipe
Oblique Rough
Burr
Pipe Flare
Indoor outlet
pipe
Connecting
pipe
Flare
nut