Installation manual

12
PREMIER INSTALLATION MANUAL
Figure 12: Desuperheater Installation In Preheat Tank
Figure 13: Typical Desuperheater Installation
Desuperheater Connections
Water Tank Preparation
Electric water heaters are recommended for use with the
desuperheater in potable water systems. A tank with a 50-gallon
minimum capacity should be installed. Multiple tanks may be piped
in series to create larger buffer tanks.
Boiler Drain
Brass Tee
Brass Nipple
Male Adapter
Figure 11: Water Heater Connection Kit
Note: Desuperheater pump mounted externally with commercial units; internally in residential units.
Drain Valve
In
P/T Relief
Valve
Cold
Water In
Hot
Water Out
DHW
Water In
DHW
Water Out
Venting Waste Valve
or Vent Coupling
3/4” x 3/4” x 1/2” tee
Cold
Water In
Drain Valve
In
P/T Relief
Valve
Hot
Water Out
P/T Relief
Valve
Venting Waste Valve
or Vent Coupling
Drain Valve
DHW
Water Out
DHW
Water In
3/4” x 3/4” x 1/2” tee