OTT Flo-Dar Manual Del Usuario página 18

Install the sensor on the frame
The sensor fits in the frame in only one direction and is held in position
when the bail on the sensor is turned. Refer to
can be removed from the frame and installed without entry into the
manhole when the optional retrieval pole is used.
1. Make sure that the cable is tightly connected to the sensor.
2. Turn the bail to retract the locking bars on the sensor.
3. Put the sensor on the frame. Make sure that the cable points toward
the center of the manhole.
4. Turn the bail to hold the sensor on the frame. Refer to
Figure 12 Horizontal alignment
1 Bubble level
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Figure 12. The sensor
Figure 12.
2 Bail
Align the sensor vertically – Flo-Dar without SVS
The sensor must be aligned vertically to make sure that the sensor is
above the flow and that the radar beam will not be stopped by the wall or
pipe. Refer to Figure 13.
1. Make an estimate of where a line that extends from the top of the
radar lens perpendicular to where the lens will point. Refer to
Figure 13.
2. Loosen the clamp on the wall mount bracket and put the frame so
that the radar beam will point below the crown of the pipe by at least
25.4 mm (1 in.). Refer to Figure
12-inch spacer to extend the frame farther from the wall.
3. Tighten the clamp and measure the frame position. Make sure that
the radar beam is not stopped by the wall or pipe. If the beam is
stopped, move the frame further away from the wall with the 12-inch
spacer or lower the frame.
13. It may be necessary to install the
English 15