2 process water connections, 3 water connection sizing – AEC NEC Central Station Air and Water Cooled Chiller User Manual
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NEC Series Water- and Air-Cooled Central Chillers
3-2 Process Water Connections
All Models
NEC Chillers have two chilled water connections per circuit:
To Process
The chilled water supply outlet leading to the process being controlled.
From Process
The chilled water return inlet for water returning back to the chiller from the process to be
cooled and recirculated. See Section 4-11. [ ? ]
3-3 Water Connection Sizing
Figures 1 through 7
• All external chilled water connections should be run adequate size to the process. See
Section 4-11. [ ? ]
• The largest possible openings and passages should be provided for the flow of chilled
water through platens, dies, molds, or other pieces of equipment.
• Minimum external pressure drop is critical for proper operation.