Carrier 30RB060-390 Installation Instructions Manual page 43

Master Chiller
Slave Chiller
Dual Chiller
LWT Sensors
and Wells
LEGEND
LWT — Leaving Water (Fluid) Temperature
Field Wiring
Field Communication Wiring
NOTE: This is a simplified piping diagram — not all hydronic spe-
cialties are shown.
Fig. 34 — Dual Chiller Control Option Thermistor
Location
NOTE: Expansion tanks for 30RB hydronic kits must be installed for chillers piped in parallel in the primary water loop.
Fig. 36 — Typical Air Separator and Expansion Tank Location on Primary-Secondary Systems
Control
Box
Pump and Check Valve
or Isolation Valve
Control
Box
Pump and Check Valve
or Isolation Valve
a30-3987ef
Distribution Pump
Decoupler Expansion
Tank(s)
BAD
BAD
Fig. 35 — Tank Baffling
Air Separator
with Vent
43
Tank Installation
GOOD
GOOD
a30-3185ef
a30-4002ef