Heat Transfer Phoenix Evolution - Page 22

PHOENIX EVOLUTION PIPING USING ZONE CIRCULATORS
HYDRONIC PIPING
DRAIN
TEMP. AND PRESSURE
VALVE
(SUPPLIED)
AIR ELIMINATOR
GAUGE
W/ IFC
REDUCING VALVE
EXPANSION TANK
SUPPLY
FROM LOW TEMPERATURE
(TYP.)
PREVENTOR
HEATING ZONES
BALL VALVES
ZONE VALVES
BALL VALVE
EXPANSION
DRAIN/PURGE
HOT OUTLET
MIXING VALVE
INLET
COLD
HEATING ZONES
TO LOW TEMPERATURE
RETURN
UNION
CIRCULATOR PUMP
BACKFLOW
TANK
PHOENIX EVOLUTION PIPING USING ZONES VALVES
(TYPICAL)
PRESSURE
DIFFERENTIAL
BY-PASS VALVE
LP-314-PIPING-1
11/18/09
NOTE: This drawing is meant to show system piping only. The installer is responsible for all equipment
and detailing required by local codes.
This application may not be allowed in Massachusetts.
In Massachusetts you must install a vacuum relief valve per 248 CMR.
PHOENIX EVOLUTION PIPING USING ZONE VALVES
NOTES:
1. Minimum pipe size should match connection size on Phoenix Evolution.
If you require greater flow, upsize the pipe accordingly.
2. A Thermal Expansion tank suitable for potable water must be sized and
installed within this piping system between the check valve and the
cold water inlet of the Phoenix Evolution.
Check with the Manufacturer of the Thermal Expansion tank for proper
sizing.
3. Gas Line must be rated to the maximum input capacity of the unit. Unit
must have 10 feet of pipe after gas regulator.
4. All circulators shall have an integral flow check.
NOTE: This drawing is meant to show system piping only. The installer is responsible for all equipment and
detailing required by local codes. In Massachusetts you must install a vacuum relief valve per 248 CMR.
*You should check with the manufacturer of the brazed plate for correct plate connections.
Orientation may vary by manufacturer.
SUPPLY
AIR ELIMINATOR
LOW TEMPERATURE HEATING
RETURN
ZONE CIRCULATORS
TEMP. AND PRESSURE
TO LOW TEMPERATURE
HEATING ZONES
(SUPPLIED)
VALVE
EXPANSION TANK
EXPANSION TANK
BALL VALVE
PREVENTOR
(TYPICAL)
MIXING VALVE
BACK FLOW
DRAIN
INLET
PRESSURE
REDUCING VALVE
COLD
HOT OUTLET
BALL VALVES
DRAIN / PURGE
FROM LOW TEMPERATURE
HEATING ZONES
GAUGE
DOMESTIC HOT WATER PIPING
SYSTEM
UNION
(TYP.)
PHOENIX EVOLUTION PIPING USING ZONE CIRCULATORS
LP-314-PIPING-2
11/16/09
NOTES:
1. Minimum pipe size
should match
connection size on
Phoenix Evolution. If
you require greater
flow, upsize the
pipe accordingly.
2. A Thermal
Expansion tank
suitable for potable
water must be
sized and installed
within this piping
system between
the check valve
and the cold water
inlet of the Phoenix
Evolution.
3. Gas Line must be rated to the maximum input capacity of the unit. Unit
must have 10 feet of pipe after gas regulator.
4. All circulators shall have an integral flow check.
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