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York SOR-NEZ Installation Manual page 4

Motion sensor kit

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3.
Installation
● Do not run the connecting cable for the motion sensor kit and the power supply wiring in parallel. It may
cause a malfunction of the motion sensor kit from electromagnetic interference (EMI).
● Install the motion sensor kit after ceiling work.
● When the motion sensor kit is installed after the indoor unit's installation, be sure to turn off the power
supply completely before starting installation.
(1) Installation Location
Install the motion sensor kit in the center of the room as much as possible.
Indoor Unit
Ceiling
Floor
27.8ft (8.5m) in Diameter
● Do not install the motion sensor kit in the air outlet path of the indoor unit. It may cause misdetection
due to the influence of air flow.
● Install the indoor unit in position that discharge air do not enter the detection area.
(2) Prepare the hole (φ13/16 inch (20mm)) on the ceiling for wiring.
(3) Connect the connecting cable to CN10.
Open the electrical box cover at the indoor unit. Connect the connecting cable to CN10 of PCB in the
electrical box.
Connect the ground wiring to the ground screw inside the electrical box as shown in the following
figure.
φ7/8 inch (22.2mm)
Conduit Opening for
Power Supply Wiring
Wiring Hole
(φ13/16 (20))
Motion Sensor Kit
Detection
Area
φ13/16
(20)
Hole (2 x φ3/16 (4.5))
for Installation
φ1 inch (26mm) with Rubber Bush
Opening for Communication Cable
and Wired Controller Cable
Connecting Cable
CN10 (Red)
(5 pins)
Ground Screw (M5)
PCB1
4
Unit: inch (mm)
1-1/8
(28)
Wiring Hole
(φ13/16 (20))

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