YOKOGAWA Vigilantplant ST401G - Page 21

< 3. INSTALLATION, PIPING AND WIRING >
3-7
IM 12A0V2-E
Unit: mm
Approx. 1312
BV1
PR1
NV1
Weight : Approx. 35kg
Power line/output signal
(Cable O.D. 9 to 12 mm)
PR1 : Pressure reducing valve
NV1 : Needle valve
BV1 : Ball valve
93
80
490 )(2020
350
)(100
100
530
550
150
50
Free available
chlorine converter
Free available
chlorine detector
VP16 pipe
Sample inlet
VP40 pipe
Drain outlet
For anchor
bolts
View A
A
FC400G
FC400G
Termimal box for
"with arrester" and
"remote range setting"
4 - Ø15 holes
600Approx.500
530
Approx. 200
Approx. 200
Maintenance
Space
Maintenance
Space
Maintenance
Space
Front
Figure 3.6 ST401G-FC4-N-A/R/RR With free available chlorine analyzer, remote range switching,
(back piping)