F1.Level Switch
The relay activated if the respective tip immersed.
Drawing Condition:
F1
All tips exposed but e1
Figure 16
Power
N
L
Lvl-1
Lvl-2
Lvl-3
Lvl-4
F2.Fill Control + Low Alarm + High Alarm
The relay activated if the respective tip immersed except relay-3
(It is activated if the tip-e2 is exposed).
F2
Drawing Condition:
All tips exposed but e1and e2
Figure 17
L
N
N
N
L
Power
Burner
Pump
Horn
10
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