Hitachi RCI-3.0FSN3 - Initial Check

TC-12001
2-39
4-WAY CASSETTE
P5414946-rev.1
9
4.2 Initial Check
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Install the indoor unit with a proper clearance
around it for operation and maintenance working
space, as shown in Fig. 4.1.
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Provide a service access door near the unit
piping connection area on the ceiling.
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strength to hang the indoor unit.
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installation work.
Fig. 4.1 Space around Indoor Unit
Fig. 4.2 Installation Location of Indoor Unit
x
Select the installation location as follows:
(A) Minimum Space
(B)
Down Slope Pitch of Drain Piping:
1/25 to 1/100
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The sensing area for the motion sensor is shown
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sensor with the air panel.
Installation Height of
Indoor Unit h (m)
2.7 3.2
Sensing Area
for Motion Sensor
I
a (m)
Approx.
7.0
Approx.
8.8
Motion Detection Human Motion
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location so that uniform air temperature in the
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installed 2.4 to 2.7 (2.9 to 3.2)* meters from the
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2.7 (3.2)* meters, it is also recommended that
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( )*: In the case of 4.0, 5.0 and 6.0HP
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space for the indoor unit.
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to the indoor unit.
An oil will deposit on the heat exchanger,
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indoor unit is installed in a hospital or other
facilities where there are electronic waves from
medical equipment, etc.
(A) Do not install the indoor unit where the
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remote control switch.
(B) Install the indoor unit and components as
far as practical or at least 3 meters from the
electromagnetic wave radiator.
(C) 3UHSDUHDVWHHOER[DQGLQVWDOOWKHUHPRWH
control switch in it. Prepare a steel conduit
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emits harmful noises.
Unit Height
in False Ceiling
Clearance
Down Slope
Pitch: 1/25 to 1/100
Drain Piping
248mm (1.0 to 2.5HP)
298mm (3.0 to 6.0HP)
Min. 10mm
Service Space
Piping Connection
Service
Access Door
Min. 1500
Min. 1500 Min. 1500
Min. 1500
Piping Connection
Service
Access Door
Min. 1500
Piping Connection
Service
Access Door
Min. 1500
Min.
1500
Min.
1500
Min.
1500
Min.
1500
Min.
3000
Distance from Wall Side
(mm)
Piping
Connection Side
Min. 500 Min. 100
Min. 500
Min. 1000
Min. 100
Motion Sensor
from Floor Surface
0.8m
a
h