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Figure 27 - Bypass Piping (4-Way Valve Option with Circulator On Supply Side
TO SYSTEM
WATER INLET
Figure 28 Recommended Piping For Combination Heating and Colling (Refrigeration) System
CIRCULATOR
SHUT-OFF
VALVE
SUPPLY MAIN TO
COMBINED HEATING
& COOLING SYSTEM
10 - HYDRONIC PIPING
EXPANSION
TANK
PRESSURE
REDUCER VALVE
CHECK VALVE
SHUT OFF
VALVES
BOILER
ALTERNATE
CIRCULATOR
LOCATION
BALL VALVE
WATER CHILLER
4-WAY MIXING
VALVE
BOILER
AIR CUSHION
TANK
CIRCULATOR
33
FROM SYSTEM
AIR SEPARATOR
FLOW CONTROL
HOSE BIB
VALVE
SHUT OFF
VALVES
RETURN MAIN FROM
COMBINED HEATING
& COOLING SYSTEM
PN 240013415 REV A [08/15/2021]
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