5
R649c
SEPTEMBER 2018
EVAPORATOR
MCV
MOTORIZED
CONTROLLING
CONTACT, E.G.
FROSTMASTER
CONTROL VALVE
TYPICAL APPLICATIONS
MCV MOTORIZED CONTROL VALVE-SLOW OPENING AND CLOSING
SLOW OPENING AND CLOSING: SUCTION STOP VALVE
NO PRESSURE DROP REQUIRED: GRAVITY DRAIN
The drawings in this bulletin are for
illustration purposes only and should not be
used for actual engineering or installation.
Not to scale.
Applications shown use Hansen supplied controllers, however, the Hansen MCV valve series can be integrated into
most customer control systems.
CONTROLLING
CONTACT
MCV
MOTORIZED CONTROL VALVE
NO PRESSURE DROP: GRAVITY DRAIN
The MCV valve can replace both the gas-powered
suction stop valve and the equalize solenoid valve.
The MCV valve has no required pressure drop to open
wide. The MCV valve opens slowly after defrost. Slow
opening and slow closing may also be accomplished
by using the 4-20mA MCV valve series.
FIGURE 5
FIGURE 6