Maximum Series Portable Chiller : Air & Water-Cooled : MG Series Instrument
update 08/02/2021
Page: 64
ADVANTAGE ENGINEERING, INC.
525 East Stop 18 Road Greenwood, Indiana 46142
317-887-0729 Fax: 317-881-1277
Service Department Fax: 317-885-8683
Email: service@AdvantageEngineering.com
6.1 WATER SYSTEM
A. MOTOR/PUMP ASSEMBLY: The motor/pump
assemblycirculateschilleduidtotheprocessloop.
The pump assembly is built of total stainless steel to
maintain water quality.
B. RESERVOIR. The vented reservoir is sized for the
chillerapplicationtosupporttheowrate.Thereservoir
provides a stable water temperature under varying load
conditions.
6.2 REFRIGERATION SYSTEM
A. COMPRESSOR: Compressors take low pressure/low
temperature refrigerant gas and compress the gas into
high pressure/high temperature gas.
B. AIR COOLED CONDENSER: The air cooled
condenser removes heat from the compressed
refrigerant gas. The action causes the gas to
“condense” into a liquid state still under high pressure.
Airowacrossthecondenserisachievedviaamotor
driven fan assembly or centrifugal blower.
C. WATER COOLED CONDENSER: The water cooled
condenser removes heat from the compressed
refrigerant gas. As the heat is removed, the gas
“condenses” into a liquid state, still under high
pressure. Water regulator valves are used on all
models to control the refrigerant head pressure by
modulatingthecondenserwaterow.
D. FILTER-DRIER: Thelter-drierremovescontaminants
and moisture from the liquid refrigerant.
E. REFRIGERANT SIGHT GLASS: The refrigerant
sight glass indicates refrigerant charge and moisture
content.
• Full refrigerant charge is determined by a
clearliquidow.
• Bubbles indicate low refrigerant.
• Moisture content is indicated by the color of
the element.
• Element color is normally green.
Typical Filter Drier
Typical Air-Cooled Condenser
Reservoir
Compressor
Coolant Pump
Typical Water-Cooled Condenser