3 Piping work and
refrigerant charge
102
SMGB0077 rev.0 - 01/2013
3.5 Refrigerant and drain hose installation
General notes
Dimensions of the are and thickness of the copper pipe
Nominal diameter
Thickness
mm
Measurement A
+ 0
/
- 0.4 mm
mm inches
Ø6.35 1/4 0.80 9.1
Ø9.52 3/8 0.80 13.2
Ø12.70 1/2 0.80 16.6
Ø15.88 5/8 1.00 19.7
Dimensions of the are nuts for ared connections
Nominal diameter
Measurement B mm
mm inches
Ø6.35 1/4 17
Ø9.52 3/8 22
Ø12.70 1/2 26
Ø15.88 5/8 29
3.5.1 RCI - 4-way cassette (1.0-6.0)FSN3
Refrigerant pipe installation
The correct position for the refrigerant pipe connection is shown below. The pipe connection must be accessible from all
directions
(above, left or right).
(mm)
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