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
2,4
Máx.
0,7
1,0
1,0
2,2
A (mm)
Mín.
OUTER
DIAMETER (mm)
6,35
9,53
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
9,53
12,70
16
TIGHTENING
TORQUE (N/cm)
1570 (160 kgf/cm)
2940 (300 kgf/cm)
4900 (500 kgf/cm)
7360 (750 kgf/cm)
ADITIONAL TIGHTENING
TORQUE (N/cm)
1960 (200 kgf/cm)
3430 (350 kgf/cm)
5390 (550 kgf/cm)
7850 (800 kgf/cm)
Caution: Excessive twisting may
break the nut, depending on the
installation conditions.
Note: The supply voltage must be consistent with the rate voltage of the air conditioner.
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
19
Refrigerant piping connection
20
Electrical work
> 24000 Btu's
< 12000 Btu's
12000 Btu's < modelo < 24000 Btu’s
220-240V~/50Hz
220-230V~/ 60Hz
220-240V~/ 50Hz
220-230V~/ 60Hz
220-240V~/ 50Hz
220-230V~/ 60Hz
MODEL
INPUT RATED AMP
Switch / Fuse
POWER SUPPLY
CABLE
SIZE
10A
10A
16A
16A
25/32A
25/32A
1,0 mm²
1,5 mm²
> 2,5 mm²
> 2,5 mm²
2,5 mm²
2,5 mm²
Bar
Cooper
pipe
Handle
Clamp
handle
Yoke
Red arrow mark
Flare
nut
Pipings
Indoor unit
tubing
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