Timeguard HF1 - Manual (Page 4)

3
4. Ceiling Flush-Mount Installation:
Warning: If you have any doubts about the installation, please ask a
qualified electrician to install it and ensure that the sensor is screwed
securely to the ceiling without any movement.
1. Determine the best location for the sensor.
2. Drill a hole of 112mm in diameter in the ceiling. The thickness of the
ceiling must be between 5 and 25mm. See Fig. F.
3. Connecting the power supply. Please refer to the subject of
“Connection to the power supply” in page 5 and the wiring diagram.
See Fig. J.
4. Please remove the metal mounting feet from the accessory pack and
clip on the HF1. Make sure the mounting feet is clipped to the correct
position. See Fig. G.
5. Adjust the metal mounting feet vertically first (Fig. H) and then push
the HF1 upward into the hole until the mounting feet holds the ceiling
and the unit in place. See Fig. I.
6. Adjust TIME, LUX and RANGE controls. Please refer to the subject of
“Initial set up and operation” in page 5.
6m
Min. 6m
h=2.4~3m
Max. 3.6m
L’ N L N
Ø112mm
6m
Min. 6m
h=2.4~3m
Max. 3.6m
L’ N L N
Ø112mm
6m
Min. 6m
h=2.4~3m
Max. 3.6m
L’ N L N
Ø112mm
Fig. G Fig. F