Emerson Fisher 4194HA Instruction Manual page 36

4194HA, HB, HC Controllers
July 2018
Figure 4‐6. Schematic of External Feedback Option
TO
RESET
BELLOWS
RESET
VALVE
TO PROPORTIONAL
BELLOWS
EXTERNAL FEEDBACK TO OUTPUT
OF HIGH OR LOW SELECT RELAY
47A0975-A
A3342-1
36
TO
NOZZLE
OUTPUT
RELAY
SUPPLY PRESSURE
SUPPLY PRESSURE
OUTPUT PRESSURE
NOZZLE PRESSURE
RESET PRESSURE
SELECT RELAY OUTPUT
Instruction Manual
D200156X012