
Air Outlet Direction Change (RPFI)
In case of changing the RPFI units air outlet direction from
upward to front, follow the procedures below.
1
Remove the fixing screws of the air outlet flange and the up-
front cover. Then, remove the flange and the cover.
2
Reverse the side of the flange right and left.
3
Put the cover on the top of the unit, and put the flange on the
front side of the unit.
4
Fix the flange and the cover.
Optional Location for PC-ARFPE (RPF)
In case of RPF unit, it is possible to install the PC-ARFPE under
the plastic cover as show in the following figure.
Fix PC-ARFPE
by using 2 screws
(factory supplied)
4 REFRIGERANT PIPING
4.1 PIPING CONNECTION
4.1.1
Piping Position
Piping connection of RPF
Units mm
Piping connection of RPFI
Units mm
4.1.2
Size of piping connection
Piping size
mm (pulg.)
Model RPF(I)
1.0 / 1.5
2.0
2.5
Gas Piping
∅
12.70 (5/8)
∅
5.88 (5/8)
∅
15.88 (5/8)
Liquid Piping
∅
6.35 (1/4)
∅
6.35 (1/4)
∅
9.53 (3/8)
Drain Piping
∅
18,5 OD
∅
18,5 OD
∅
18,5 OD
REFRIGERANT PIPING
PMML0159A rev.3 - 05/2016
6