Carrier AquaForce 30XV140 Controls, Start-Up, Operation, Service And Troubleshooting Instructions page 31

CHECK VALVES
CONTROL BOX
SLAVE
CHILLER
SLAVE
PUMP
FIELD WIRING
FIELD COMMUNICATION WIRING
Fig. 27 — Typical Parallel Master/Slave Chillers
Dedicated Primary Pumping, Variable Flow, Entering Water Control
ISOLATION VALVES
CONTROL BOX
SLAVE
CHILLER
ISOLATION VALVES
FIELD WIRING
FIELD COMMUNICATION WIRING
Fig. 28 — Typical Parallel Master/Slave Chillers
Common Primary Pumping, Variable Flow, Entering Water Control
CONTROL BOX
MASTER
CHILLER
MASTER
PUMP
NOTE: This is a simplified wiring diagram.
Not all hydronic specialties are shown.
CONTROL BOX
MASTER
CHILLER
31
MASTER
PUMP
NOTE: This is a simplified wiring diagram.
Not all hydronic specialties are shown.
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