NORMALAB NDI 450 - Djustment or Replacement of the Liquid Level Detector

NORMALAB France
2012
N O R M A L A B F r a n c e
40/118
3.5.7 Adjustment or replacement of the liquid level detector
Tools
1 hex head key 2.5 mm
1 screwdriver 1.5 mm
Remove the side and rear panels (see above procedure 3.1.1)
Remove the 3 fixing screws of sensor
Remove the wires on J7 of CL3 Board
Wires connections :
- Brown 5 on J7 CL3
- Black 6 on J7 de CL3
- Blue 7 on J7 de CL3
Low level detection
Sensitivity adjustment
Turn the sensitivity screw to switch on the lamp
and go back just before extinction
1°) Find the threshold point to switch on and
extinction lamp
2°) Repeat the operation and stop adjustment
just before extinction point
Power
supply lamp
Detection
lamp
Switch on
point
Extinction
point