Rpi - Ducted Indoor Unit (0.8-1.5)Fsn4E - Hitachi RCI-1.0FSN3 Service Manual

3 Piping work and
refrigerant charge

3.5.6 RPI - Ducted indoor unit (0.8-1.5)FSN4E

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Refrigerant pipe installation
The correct position for the gas refrigerant pipe connection is shown below.
Models
RPI
N O T E
When installing the pipes, leave enough space for maintenance work in the electrical box of the unit.
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Drain pipe installation
The correct position for the drain hose connection is shown below.
113
SMGB0077 rev.0 - 01/2013
3
1
2
1 Gas piping connection
2 Liquid piping connection
3 Drain piping
Gas pipe mm (inches)
Ø12.7 (1/2)
Liquid pipe mm (inches)
Ø6.35 (1/4)
3