Instruction Manual
D103531X012
L2e Controller
June 2022
11
L2e Initial Setup (Dry Displacer)
Refer to figure 7.
1. Apply power to the L2e Switch assembly.
2. Move Span to minimum setting.
its travel stop), first move the plunger
away
from the switch by moving the Zero adjustment until the switch just
changes to the state required to open the dump valve.
4. Slowly bring the plunger
towards
the switch by moving the Zero adjustment until the switch changes to the state
required to
close
the dump valve.
L2e Zero and Span Adjustment (Wet Displacer)
After initial setup (dry displacer) is complete,
1. Enable process flow into the vessel.
2. Move Zero and Span Adjustment for desired liquid zero position and level DG.
3. Tighten the Zero Adjustment hex nut (key 5), shown in figure 10, to lock the Zero setting.
Figure 7. Initial Setup
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SPAN ADJUSTMENT
ZERO
ADJUSTMENT
SPAN
ADJUSTMENT
ZERO
ADJUSTMENT
CAUTION: FACTORY SET
— DO NOT ADJUST —
MOVE
MOVE
LEVEL HEIGHT
LEVEL
DIFFERENTIAL GAP
INCREASE
DECREASE
RAISE
LOWER