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53
GB
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.
NOTE:
«A» is different according to the diameter, please refer to the sheet
below:
Outer diameter (mm)
A(mm)
Max
Min
Φ
6 - 6.35(1/4")
1.3
0.7
Φ
9 - 9.52(3/8")
1.6
1.0
Φ
12-12.7(1/2")
1.8
1.0
Φ
15.8-16(5/8")
2.4 2.2
F: Inspection
Check the quality of expanding port. If there is any blemish, expand the port
again according to the steps above.
union pipe
pipe
expander
smooth surface
leaning damaged
surface
crack
uneven
thickness
improper expanding
the length is
equal
hard
mold
pipe
Summary of Contents for CTG-228BRM
Page 122: ...GR 122 Σημειώσεις Notes ...
Page 123: ...123 GR 123 Σημειώσεις Notes ...