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Fig. 6 — Typical Cooler Piping-Cooler Side View (30XA140, 160 Shown)
NOTES:
1. Circuit A uses steel suction piping.
2. Circuit B uses copper suction piping.
30 4518
a30-4518
CUT 4
(SUCTION
LINE)
SUCTION PRESSURE
TRANSDUCER
(HIDDEN)
SUCTION PRESSURE
TRANSDUCER
(HIDDEN)
CUT 2
(COOLER
LIQUID LINE)
CUT 1
(LIQUID LINE)
CUT 3
(ECONOMIZER
LINE)
CUT 3
(ECONOMIZER
LINE)
CUT 1
(LIQUID LINE)
MANUAL
SHUTOFF
VALVE
CUT 2
(COOLER
LIQUID LINE)
CIRCUIT B
COOLER
SUCTION
FLANGES
CIRCUIT A
(CONT.)
ENTERING CHILLED WATER
LEAVING CHILLED WATER
THERMISTORS
CHILLED WATER
FLOW SWITCH
MANUAL SHUTOFF
VALVE
CIRCUIT A
ELECTRONIC
EXPANSION
VALVES (2)
ELECTRONIC
EXPANSION
VALVES (2)