Applicable Model; Motion Sensor - Hitachi RAI-25RPE Installation And Operation Manual

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12 INSTALLATION OF OPTIONAL AIR PANEL: P-AP56NAMS

12.1 APPLICABLE MODEL

Air panel
12.2 TRANSPORTATION AND HANDLING
1 Transport the air panel without unpacking as close to the
installation location.
2 Mount the air panel as soon as possible after unpacking.
3
indoor unit body) on an insulation material, etc. However,
cause air leakage due to scratch the seal packing.
12.3 BEFORE INSTALLATION
1 Check to ensure that the following accessories are packed with the air panel.
Name
If any of these accessories are not packed in the packing, please contact your contractor.

12.3.1 Motion sensor

Motion sensor detects the human activity by measuring the
level of change in infrared light emitted by humans or objects.
Therefore, the misdetection or undetectable of the motion may
occur under the following situations.
No alternation of temperature or movement of heat
source in the detection area.
Obstruction such as glass impervious to infrared light in
the detecting area.
Heat source moves rapidly in the detecting area.
Someone is in a room with a little motion.
Ceiling height is 2.7 meters or more.
Person is facing their back against the motion sensor or
exposure of the skin is less.
activity on the border of the detection area.
23
PMML0515 rev.0 - 03/2019
Indoor unit model
Quantity
Purpose
4
In addition, if the air panel is placed with the surface
downward, the louvre mechanism may be damaged due to
4 Do not move the louvre by hand. If moved, the louvre
mechanism will be damaged.
Motion sensor
Installation height of indoor unit: h (m)
Sensing area for motion sensor: Ø a (m)
h
φa
2.7

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