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Installation
1.
Install the unit: see 'Connection and Fixing' on page 2.
2a. Connect the DALI terminal blocks to the sockets located at the rear of the sensor.
2b. If required, connect the optional power supply. See 'External Power Supply (Optional)' on page 3.
3.
Power the unit up.
4.
After the lighting load switches on, by default it will switch off after 20 minutes of no movement detected.
Installation Notes
•
Position the sensor so that the occupants of the room are normally inside the detection zone.
•
Do not install the sensor within 1 m of any lighting, forced air heating, or ventilation equipment.
•
Do not fix the sensor to an unstable or vibrating surface.
•
Install the unit as far away as possible from the surface of metal objects.
•
The detection pattern illustrated (see 'Detection Pattern' on page 1) is based on a mounting height of 2.8 m.
A lower mounting height will decrease the overall size of the detection zone.
Connection and Fixing
Mounting hole
1.
If required,
connect
the external
power cable.
3.
68 mm
Ø
WARNING
Take special care
when bending springs
to install the unit.
2
Helvar 313 Low-Profile Microwave Detector: Installation Guide
2.
Attach
the cable
clamp.
4.
Surface Back Box SBB-A, SBB-AB
50 mm
Ø 5
Ø
76
All dimensions in millimetres.
Note: Order the SBB-A or SBB-AB surface mount boxes separately.
76 mm
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