smooth surface
improper expanding
shaper
leaning damaged crack
surface
downwards
C: Put on suitable insulating pipe
union pipe
pipe
Expand the port with expander.
expander
pipe
The operating temperature range (outdoor tem
-
perature) for cooling only unit is
-18
℃
( 0 °F) ~
46
.
1
℃
(
115
°F); for heat pump unit is
-
2
5
℃
(
-13
°F)~
46
.
1
℃
(
115
°F).
"A"
is different according to the diameter, please refer
to the sheet below:
A(mm)
Max
Min
1.3
0.7
1.6
1.0
1.8
1.0
●
The operating temperature range (outdoor tempera
-
2.4
2.2
2
3
uneven
thickness
the length is equal
Working temperature range
Outdoor side
DB
/
WB(
℃
/
°F)
Maximum
cooling
2
6
.7
/19
.
4
(
8
0
/6
7 )
46
.
1/
2
3
.
9
(
115/
7
5
)
Maximum
heating
NOTE
●
2
6
.7
/-
(
8
0
/-
)
2
3
.
9/18
.
3
(7
5/65
)
The operating temperature range (outdoor tem
-
perature) for cooling only unit is
-18
℃
( 0°F) ~
46
.
1
℃
(
115
°F); for heat pump unit is
-
20
℃
(
-4
°F)~
46
.
1
℃
(
115
°F).
For some models:
Outdoor side
DB
/
WB(
℃
/
°F)
hard
mold
Maximum
cooling
2
6
.7
/19
.
4
(
8
0
/67
)
46
.
1/
2
3
.
9
(
115/
7
5
)
Maximum
heating
NOTE
●
2
6
.7
/-
(
8
0
/-
)
2
3
.
9/18
.
3
(7
5/65
)
NOTICE
●
Outer diameter
(mm)
Outdoor side
DB/WB(°C/°F
)
Φ6 - 6.35(1/4")
Φ9 - 9.52(3/8")
Φ12-12.7(1/2")
Φ15.8-16(5/8")
Maximum
cooling
26.7/19.4
(80/67)
46/24
(115/75)
NOTE
ture) for cooling is
-20
°
C(-4
°F)~
46
°
C(115
°F); for heat
-
ing is -25°C(-13°F)~24°C(75°F).
26.7/-
(80/-)
24/18
(75/65)
Indoor side
DB
/
WB(
℃
/
°F)
Maximum
heating
Remove the burrs with shaper and prevent the
B: Remove the burrs
●
Remove the union nut on the indoor connection
pipe and outdoor valve;
install the union nut on
the pipe.
D: Put on the union nut
●
E: Expand the port
●
Check the quality of expanding port. If there is
any blemish, expand the port again according to
the steps above.
F: Inspection
●
For some models:
Indoor side
DB/WB(°C/°F)
For some models:
Indoor side
DB
/
WB(
℃
/
°F)
burrs from getting into the pipe.
pipe