Refrigerant And Drain Hose Installation; Rci - 4-Way Cassette (1.0-6.0)Fsn3 - Hitachi RCI-1.0FSN3 Service Manual

3 Piping work and
refrigerant charge

3.5 Refrigerant and drain hose installation

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General notes
Dimensions of the flare and thickness of the copper pipe
Nominal diameter
mm inches
Ø6.35 1/4
Ø9.52 3/8
Ø12.70 1/2
Ø15.88 5/8
Dimensions of the flare nuts for flared connections
Nominal diameter
mm inches
Ø6.35 1/4
Ø9.52 3/8
Ø12.70 1/2
Ø15.88 5/8

3.5.1 RCI - 4-way cassette (1.0-6.0)FSN3

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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).
102
SMGB0077 rev.0 - 01/2013
Thickness
Measurement A
mm
0.80 9.1
0.80 13.2
0.80 16.6
1.00 19.7
Measurement B mm
17
22
26
29
(Gas pipe)
95
160 (Liquid pipe)
/
+ 0
- 0.4 mm
(mm)
φ30