burrs from getting into the pipe.
pipe and outdoor valve;
install the union nut on
the pipe.
union pipe
Remove the burrs with shaper and prevent the
pipe
22
C: Put on suitable insulating pipe
smooth surface
improper expanding
the length is equal
uneven
thickness
Remove the union nut on the indoor connection
leaning
damaged
crack
surface
Expand the port with expander.
expander
pipe
hard
mold
NOTICE
●
●
B: Remove the burrs
D: Put on the union nut
●
any blemish, expand the port again according to
the steps above.
●
E: Expand the port
●
F: Inspection
shaper
downwards
pipe
Working temperature range
A(mm)
Max
Check the quality of expanding port. If there is
Min
Φ6 - 6.35(1/4")
1.3 0.7
Φ9 - 9.52(3/8") 1.6 1.0
Φ12-12.7(1/2")
1.8 1.0
Φ15.8-16(5/8")
2.4 2.2
Outer diameter
(mm)
"A" is different according to the diameter, please refer
to the sheet below:
43/2632/23
Indoor side
DB/WB(°C)
Outdoor side
DB/WB(°C)
Maximum
cooling
24/1827/-
Maximum
heating
For some models:
NOTE
●
The operating temperature range (outdoor tempera-
ture) for cooling only unit is -15°C~43°C; for heat
pump unit is -22°C~43°C.
For some models:
NOTE
●
The operating temperature range (outdoor tempera-
ture) for cooling only unit is -15°C~43°C; for heat
pump unit is -15°C~43°C.
52/3232/23
Indoor side
DB/WB(°C)
Outdoor side
DB/WB(°C)
Maximum
cooling
24/1827/-
Maximum
heating
For models:
GWH18YE-S6DBA2A, GWH24YE-S6DBA2A
NOTE
●
The operating temperature range (outdoor tempera-
ture) for cooling only unit is -18°C~52°C; for heat
pump unit is -30°C~52°C.
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