BC-N4 Glycol Chiller
Page: 56
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
7.1 TYPICAL MECHANICAL SCHEMATIC
Refrigerant Low
Pressure Gauge
and Switch
Refrigerant Head
Pressure Gauge
and Switch
Air-Cooled Condenser
with Fan
Hot Gas Bypass Valve
(not applicable with digital compressors)
Expansion Valve
Evaporator
High Flow Pump
Glycol Reservoir
Compressor
To Process Pressure Gauge
To Process
Sensor Probe Low Flow Bypass
From Process
To Process
Optional Low Ambient Control System
• Provides efficient operation in ambient conditions to -20°F
• Required when ambient condition may be below 50°F
• Includes flooding control valves and liquid receiver
Optional Overhead Piping System
• Prevents fluid in overhead pipes from draining back
to the glycol reservoir when the system is off.
Summary of Contents for BC-N4 Series
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