2.12.4 SECONDARY DISTRIBUTION INTERFACE FLOW DIAGRAM
Notes:
(a) Maintain at least 15 percent flow through pump(s) by the use of a 3-way
control valve.
(b) Alternately provide a 2-way control valve for CC-3 and a 2-way automatic
bypass valve at CC-3 to provide for an automatic bypass of chilled water when
the coil control valve begins to close. The automatic bypass valve and line
shall be sized to handle 15 percent (minimum) pump flow.
HVAC DESIGN MANUAL
2-42
HVAC SYSTEMS AND EQUIPMENT
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