Rpi- Ducted Indoor Unit (8.0/10.0)Fsn3E - Hitachi RCI-1.0FSN3 Service Manual

3 Piping work and
refrigerant charge
Connect a trap to the drain hose at the angle indicated, as indicated
in the figure (for RPI-(8.0/10.0)FSN3E).
NOTE
If the relative humidity of the inlet air or the ambient air
exceeds 80% in the place where the unit is installed, fit an
auxiliary drain pan (field-supplied) below the indoor unit, as
indicated in the figure.

3.5.8 RPI- Ducted indoor unit (8.0/10.0)FSN3E

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Refrigerant pipe installation
The location of the refrigerant pipe connections are shown below.
Model
RPI-8.0FSN3E
RPI-10.0FSN3E
116
SMGB0077 rev.0 - 01/2013
1
2
3
1 Liquid pipe
2 Gas pipe
3 Electrical connection
4 Drain pipe
Gas pipe mm (inches)
Ø19.05 (3/4)
Ø22.2 (7/8)
> 75 mm
4% (1/25) - 1% (1/100)
Indoor unit
Auxiliary drain pan
(field-supplied)
4
Liquid pipe mm (inches)
Cap
Ø9.52 (3/8)
Ø9.52 (3/8)