Carrier AquaForce B Series - Page 36

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Fig. 33 — Typical Parallel Master/Slave Chillers
Common Primary Pumping, Constant Flow, Leaving Water Control
Fig. 34 — Typical Parallel Master/Slave Chillers
Dedicated Primary Pumping, Variable Flow, Entering Water Control
CONTROL BOX
SLAVE
CHILLER
CONTROL BOX
MASTER
CHILLER
LOAD
ISOLATION VALVES
CHWS TEMP SENSORS
FIELD WIRING
FIELD COMMUNICATION WIRING
NOTE: This is a simplified piping diagram.
Not all hydronic specialties are shown.
MASTER
PUMP
ISOLATION VALVES
CONTROL BOX
SLAVE
CHILLER
CONTROL BOX
MASTER
CHILLER
LOAD
CHECK VALVES
FIELD WIRING
FIELD COMMUNICATION WIRING
NOTE: This is a simplified piping diagram.
Not all hydronic specialties are shown.
SLAVE
PUMP
MASTER
PUMP