3 Piping work and refrigerant charge
Refrigerant and drain hose installation
SMGB0099 rev.0 - 12/2016
118
3.5.7 RPI-(2.0-6.0)FSN4E - Ducted indoor unit
Refrigerant pipe installation
The correct position for the refrigerant pipe connection is shown below.
1 Gas pipe
2 Liquid pipe
3 Drain hose
4 Electrical box
RPI-(2.0-6.0)
RPI-(8.0/10.0)
1
2
3
4
1
2
4
3
Models
Gas pipe mm (inches)
Liquid pipe mm (inches)
RPI-2.0FSN4E
Ø15.88 (5/8)
Ø6.35 (1/4)
RPI-(2.5/3.0)FSN4E
Ø9.52 (3/8)
RPI-(4.0-6.0)FSN4E
?
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.
RPI-(2.0-6.0)
RPI-(8.0/10.0)
Drain pipe
Drain pipe
Drain pipe
Drain pipe
Drain pipe
?
N O T E
If there is excessive clearance between the drain pipe connection and the drain hose, add a sealing material between both parts in order
to fit and not deform the drain hose.
