Toyotomi CTN/CTG-328W User Manual page 53

B: Remove the burrs
• Remove the burrs with shaper and prevent the burrs from getting into the
pipe.
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.
NOTE: «A» is different according to the diameter, please refer to the sheet
below:
Outer diameter (mm)
Φ6 - 6.35(1/4")
Φ9 - 9.52(3/8")
Φ12-12.7(1/2")
Φ15.8-16(5/8")
pipe
downwards
union pipe
pipe
hard
mold
expander
pipe
A(mm)
Max Min
1.3 0.7
1.6 1.0
1.8 1.0
2.4 2.2
53
shaper
GB