Pepperl+Fuchs NVD-111 Manual page 17

Warning Device NVD-111
Installation
Figure 3.3
1 Overflow sensor KVF-O
A Air
B Fat, oil, grease (FOG)
C Water
D Open pitot tube (not supplied)
L Water zero line
S Sensor switching point
X Alarm limit (maximum liquid level)
1
A
B
C
D
Mounting the overflow sensor KVF-O with pitot tube
S
L
EN
EN - 15