19
20
4. Flaring work
A) Firmly hold copper pipe in a die in
the dimension shown in the table
below.
1,3
1,6
1,8
2,2
Máx.
0,7
1,0
1,0
2,0
A (mm)
Mín.
OUTER
DIAMETER (mm)
6,35
9,52
12,70
16
Connection Adjustment
1. Align the pipes to be connected.
2. Unscrew the flare nut with your
fingers and then with a wrench and
screw wrench, as shown in the
following figure.
OUTER
DIAMETER (mm)
6,35
9,52
12,70
16
TIGHTENING
TORQUE(cm)
1500 (153 kgf/cm)
2500 (255 kgf/cm)
3500 (357 kgf/cm)
4500 (459 kgf/cm)
ADDITIONAL TIGHTENING
TORQUE(cm)
1600 (163 kgf/cm)
2600 (265 kgf/cm)
3600 (367 kgf/cm)
4700 (479 kgf/cm)
Caution:
Excessive torque can
break nut depending on installation
conditions.
Electrical work
1. If there is serious safety problem
about the power supply, the
technicians should refuse to install
the air conditioner and explain to
the client until the problem is
solved.
2. Power voltage should be in the
range of 90%~110%of rated
voltage.
3. The creepage protector and main
power switch with a 1.5 times
capacity of Max. Current of the unit
should be installed in power circuit.
4. Ensure the air conditioner is
grounded well.
5. According to the attached Electrical
Connection Diagram located on the
panel of the outdoor unit to connect
the wire.
6. All wiring must comply with local
and national electrical codes and be
installed by qualified and skilled
electricians.
7. An individual branch circuit and
single receptacle used only for this
air conditioner must be available.
See the following table for
suggested wire sizes and fuse
specifications:
Electric safety regulations for the initial Installation
Bar
Copper
pipe
Handle
Clamp
handle
Yoke
Red arrow mark
Flare
nut
Pipings
Indoor unit
tubing
Содержание FASC09F2MBHLW
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