3
R649c
SEPTEMBER 2018
TYPICAL APPLICATIONS
MCV MOTORIZED CONTROL VALVE
LIQUID MAKE-UP TO ACCUMULATOR
ROOM TEMPERATURE OR EVAPORATOR PRESSURE CONTROL
(Shown with Pressure Transducer)
The drawings in this bulletin are for illustration
purposes only and should not be used for
actual engineering or installation. Not to scale.
4-20 mA SIGNAL
HIGH-PRESSURE
LIQUID
CUSTOMER-SUPPLIER
HANSEN VARI-LEVEL (WITH
MOD420), SVA/SHA, OR VLT
LOW
TEMPERATURE
VESSEL
PXVC-L
LEVEL
CONTROLLER
4-20mA SIGNAL
OPTIONAL SHUT-DOWN SOLENOID
VALVE IN LIEU OF POWER-CLOSE
MCR
(INSTEAD OF HAND
EXPANSION VALVE)
"TRIM" MCR
MOTORIZED CONTROL VALVE
FOR WIDE LOAD SWINGS
FEATURE
MOTORIZED CONTROL VALVE
FOR LINE SIZING
SEE TABLE 1
EVAPORATOR
MCV
MOTORIZED CONTROL VALVE
HANSEN PXVC-P
PRESSURE CONTROLLER
OR COMPUTER/PLC
HANSEN SUPPLIED
PRESSURE TRANSDUCER
1/4" NPT
HANSEN SUPPLIED
PRESSURE TRANSDUCER
FIGURE 1
FIGURE 2