Hitachi RAM-50CNHZ2, Service Manual, Page: 36 / 107

– 35 –
1 173
45
147
About 350
84
About 280
About 290
42.5
6 0
6 0
23.5
248
6.5
55
9
450
P
744
(147)
59
5
62
15
120
CONSTRUCTION AND DIMENSIONAL DIAGRAM
MODEL RAS-20CNHZ2
Air suction grill
Top air suction grill
Mounting
plate
Wireless remote controller
Cabinet
Front cover
VIEWED FROM BACK
(PIPE LEAD-OUT)
Discharge grill
Vertical air deflector
Horizontal air
deflector
Hole on the wall
for ø65 mm pipe
Line cord
Connecting cable
Narrow pipe (ø6.35)
Wide pipe (ø9.52)
Drain cap connection part
When piping is drawn
horizontally, exchange
the drain hose for the
drain cap.
Drain Pan
45
786
15
62
120
47
10 168
60
5
47
10
60
57
798
P
265
44 45
5.5
60 60
47 47
(174)
450 174
87 58 58
25
43
94.5
MODEL RAS-30CNHZ2
Air suction grill
Top air suction grill
Mounting
plate
Wireless remote controller
Front cover
Viewed from back
(Pipe lead-out)
Discharge
grill
Vertical air
deflector Horizontal
air deflector
Hole on the wall
for ø65 mm pipe
Connecting cable
Narrow pipe (ø6.35)
Wide pipe (ø9.52)
Drain cap
connection part
❋
When piping
is drawn
horizontally,
exchange
the drain
hose for the
drain cap.
Drain Pan
Approx. 340
Approx.
430
Approx.
400
Drain hose
Drain outlet
Viewed from P
(bottom direction pipe lead-out)
Note:
1. Servicing space of 100mm or more is required on the
left and right sides of the indoor unit and also 50mm or
more space is required above the unit.
2. Insulated pipes should be used for both the narrow and
wide dia. pipes.