Fisher 4195 KB Series Instruction Manual page 33

AUTOMATIC
POSITION
OUTPUT PRESSURE
TO FINAL CONTROL
ELEMENT
SUPPLY
PRESSURE
RELAY OUTPUT PRESSURE
SUPPLY PRESSURE
MANUAL LOADER OUTPUT PRESSURE
48A5230-A
A2999-1 / IL
Figure 4–8. Auto/Manual Station Schematic (4195KB and KC Series)
TO
RESET
BELLOWS
RESET
VALVE
TO
PROPORTIONAL
BELLOWS
47A0975–A
A3342-1 / IL
Figure 4–9. Schematic of External Feedback Option
4195KA, KB, and KC Series
AUTO/MANUAL
SWITCH
RELAY
TO
NOZZLE
SUPPLY
PRESSURE
EXTERNAL FEEDBACK TO
OUTPUT OF HIGH OR LOW
SELECT RELAY
SUPPLY PRESSURE
OUTPUT PRESSURE
MANUAL LOADER
PLASTIC TUBE
METAL BALL
OUTPUT PRESSURE
TO FINAL CONTROL
ELEMENT
OUTPUT
RELAY
NOZZLE PRESSURE
RESET PRESSURE
SELECT RELAY
OUTPUT
MANUAL
LOADER
KNOB
MANUAL
POSITION
AUTO/MANUAL
SWITCH
4–13