Hitachi RAC-8CH9 Service Manual page 8

MODEL RAS-14CH9/RAS-14CH9(B) / RAC-14CH9
Figure showing the installation of Indoor and Outdoor unit
!
The installation height of indoor unit must be 2.3m or more in a non public area
CAUTION
above 50mm when
(
installed on the
ceiling of balcony
above 100mm
above 700mm
above 200mm
)
above 50mm
above 100mm
Plug
above 100mm
give clearance as
wide as possible
above 200mm
– 5b –
– 7 –
2
1
above 100mm
2,300mm or more
The indoor piping should be
insulated with the enclosed
insulation pipe. (If the insulator
is insufficient, please use
commersial products).
The difference in height
G
between the indoor and
outdoor unit should be kept
max 5m.
The connecting pipe, no
G
matter big or small, should
all be insulated
insulation pipe and then
wrapped with vinyl tape. (The
insulator will deteriorate if it
is not wrapped with tape).
The connection of insulated
drain hose.
inner diameter ø 16mm
Please use insulated drain
hose for the indoor piping
(commercial product).
with