INSTALLATION
Auxiliary Heat (Water to Water)
Figure 3
Pro Series
A regular furnace system is left intact and
automatically cuts in when the Empyre Pro Series
Outdoor Furnace runs out of wood, Figure 3.
16
Water to water
heat exchanger
Return
Supply
EMPYRE PRO SERIES INSTALLATION AND OPERATION MANUAL • 2009
hot water
Pump
Note: The existing furnace functions as a standby.
The aquastat on an in-house furnace should be
turned lower than the aquastat at the Empyre Pro
Series.
Existing
furnace
Pump
To baseboard, in-floor
radiator, etc.