IBC SFC-99 Installation And Operating Instructions Manual page 40

CAUTION
The field supplied
thermostatic mixing valve
may be installed on the direct
domestic hot water piping
connections at the unit or
at the outlet of a domestic
hot water storage tank if
using the domestic hot water
function. Failure to install the
thermostatic mixing valve
may result in a hazardous
situation which can cause
serious injury or death. See
section 1.7.2.
DOMESTIC HOT WATER
DELIVERY
@ 67°F / 37.2°C temperature
rise
SFC-99 2.4 GPM
SFC-125 3.2 GPM
1-32
SFC COMBI BOILERS SFC-99, SFC-125
Figure 31: Tankless DHW Piping Options – concept drawing. This drawing is only a simple
schematic guide.
INSTALLATION AND OPERATION INSTRUCTIONS