Gree GWH09AVCXB-K6DNA1B/I Owner's Manual page 28

B: Remove the burrs
Remove the burrs with shaper and prevent the
burrs from getting into the pipe.
downwards
C: Put on suitable insulating pipe
D: Put on the union nut
Remove the union nut on the indoor connection
pipe and outdoor valve;
install the union nut on
the pipe.
E: Expand the port
Expand the port with expander.
NOTICE
is different according to the diameter, please refer
to the sheet below:
Outer diameter
(mm)
F: Inspection
Check the quality of expanding port. If there is
any blemish, expand the port again according to
the steps above.
pipe
shaper
union pipe
pipe
hard
mold
expander
pipe
A(mm)
Max Min
0.7
smooth surface
the length is equal
Working temperature range
GWH09AVCXB-K6DNA1B/I(LC)
GWH12AVCXD-K6DNA1A/I(LC)
GWH18AVDXE-K6DNA1A/I(LC)
GWH24AVEXF-K6DNA1A/I(LC)
Maximum
cooling
Maximum
heating
NOTE
The operating temperature range (out door tempera
ture) for
~50 C ; for heat pump unit is
GWH09AVCXB-K6DNA1B/I(LCLH)
GWH12AVCXD-K6DNA1A/I(LCLH)
GWH18AVDXE-K6DNA1A/I(LCLH)
GWH24AVEXF-K6DNA1A/I(LCLH)
Maximum
cooling
Maximum
heating
NOTE
The operating temperature range (out door tempera
ture) for
~50 C ; for ow temperature heat pump unit is
23
improper expanding
leaning damaged crack
surface
Indoor side Outdoor side
cooling only unit is
C~ C.
Indoor side Outdoor side
cooling only unit is
uneven
thickness
C