Models Gas pipe mm (inches) Liquid pipe mm (inches) Drain hose mm
RPF(I)-1.5FSN2E Ø12.70 (1/2)
Ø6.35 (1/4)
Ø18.5RPF(I)-2.0FSN2E
Ø15.88 (5/8)
RPF(I)-2.5FSN2E Ø9.53 (3/8)
Dimensions of the flare 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
Ø9.53 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 flare nuts for flared connections
Nominal diameter
Measurement B mm
mm inches
Ø6.35 1/4 17
Ø9.53 3/8 22
Ø12.70 1/2 26
Ø15.88 5/8 29
¿ Drain pipe installation
The correct position for the drain hose connection is shown below.
Prepare a polyvinyl chloride (PVC) pipe with an outer diameter of
18.5 mm.
Secure the pipe with the adhesive supplied.
Insulate the drain hose after connecting the pipe, as indicated in
the figure.
Drain pipe
Insulating material:
(field-supplied)
PVC pipe
(field-supplied)
3 Piping work and
refrigerant charge
108
SMGB0063 rev. 1 - 10/2010