TM 10-4130-237-14
2-1.
OPERATORS CONTROLS AND INDICATORS (CONT)
Control or
Indicator
START RUN Water
Control
REFRIGERANT SIGHT
GLASS
Function
Placed in START position for starting and in RUN
position for circulating water.
Shows amount of moisture in refrigerant and status of
refrigerant charge as follows:
Dark green center no moisture
Light green center acceptable moisture content
Yellow center too much moisture
Milky white or bubbly liquid low refrigerant charge
Clear, bubblefree refrigerant fully charged system
2-2