3 Piping work and
refrigerant charge
113
3
SMGB0077 rev.0 - 01/2013
3.5.6 RPI - Ducted indoor unit (0.8-1.5)FSN4E
Refrigerant pipe installation
The correct position for the gas refrigerant pipe connection is shown below.
1
2
3
1 Gas piping connection
2 Liquid piping connection
3 Drain piping
Models Gas pipe mm (inches) Liquid pipe mm (inches)
RPI Ø12.7 (1/2) Ø6.35 (1/4)
N O T E
When installing the pipes, leave enough space for maintenance work in the electrical box of the unit.
Drain pipe installation
The correct position for the drain hose connection is shown below.
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