Hitachi Econofresh, Service Manual

Page: 118 / 408

Rear side
Where the pipes are located on the left, the drain hose must also
be located on the left.
Models Gas pipe mm (inches) Liquid pipe mm (inches)
RPK-(1.0/1.5)FSN(H)2M Ø12.70 (1/2) Ø6.35 (1/4)
RPK–2.0FSN(H)2M Ø15.88 (5/8) Ø6.35 (1/4)
RPK-(2.5-4.0)FSN(H)2M Ø15.88 (5/8) Ø9.53 (3/8)
Dimensions of the flare and thickness of the copper pipe
Nominal diameter
Thickness
mm
Measurement A
+ 0
/
-
0.4 mm
mm inches
Ø6.35 1/4 0.80 9.1
Ø9.53 3/8 0.80 13.2
Ø12.70 1/2 0.80 16.6
Ø15.88 5/8 1.00 19.7
Dimensions of the flare nuts for flared connections
Nominal diameter
Measurement B mm
mm inches
Ø6.35 1/4 17
Ø9.53 3/8 22
Ø12.70 1/2 26
Ø15.88 5/8 29
¿
Drain pipe installation
N O T E
The normal direction for connecting the drain hose is on the right side (when the unit is seen from the outlet grille
side). The connection can be made from the left side or from the rear if there are construction elements of the
building around it.
Model A B C
1.5 45 560 115
2.0 45 560 150
2.5-4.0 45 560 150
Pipe plate
Stops
B
C
A
Drainage connection
for vinyl pipe
ø65 opening for rear connection
for wiring and pipes
Unit contour
3 Piping work and
refrigerant charge
106
SMGB0063 rev. 1 - 10/2010