Hitachi RPC-6.0FSN2E - Refrigerant and Drain Hose Installation; RCI - 4-Way Cassette (1.0-6.0)FSN3

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)
84
90
76
95
160
237
220
φ
30
(Liquid pipe)
(Gas pipe)
(Gas pipe)
(Liquid pipe)