3 Piping work and
refrigerant charge
116
SMGB0077 rev.0 - 01/2013
Connect a trap to the drain hose at the angle indicated, as indicated
in the gure (for RPI-(8.0/10.0)FSN3E).
> 75 mm
Cap
4% (1/25) - 1% (1/100)
NOTE
If the relative humidity of the inlet air or the ambient air
exceeds 80% in the place where the unit is installed, t an
auxiliarydrainpan(eld-supplied)belowtheindoorunit,as
indicatedinthegure.
Indoor unit
Auxiliary drain pan
(field-supplied)
3.5.8 RPI- Ducted indoor unit (8.0/10.0)FSN3E
Refrigerant pipe installation
The location of the refrigerant pipe connections are shown below.
1
2
4
3
1 Liquid pipe
2 Gas pipe
3 Electrical connection
4 Drain pipe
Model Gas pipe mm (inches) Liquid pipe mm (inches)
RPI-8.0FSN3E Ø19.05 (3/4) Ø9.52 (3/8)
RPI-10.0FSN3E Ø22.2 (7/8) Ø9.52 (3/8)
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