NTI TFTN - Cascade

Installation and Operation Manual TFTN 085-199
100
16.6 Cascade
Figure 16-22 Cascade Details Screen
Inlet temperature of lead
boiler
System temp (actual)
System temp target &
burner on/off thresholds
Operating Mode selection
Outdoor temp – press to
select Internet Weather or
to disable AUTO
Temperature Control Mode
DHW tank temp / Aquastat
state (downstream IWH)
Inlet water pressure of lead
boiler
Size of cascade – sum of all
boilers in cascade
WiFi weather conditions
Cascade power level
Cascade status widget
Flame signal of Manager
boiler
Burner power of respective
cascaded boiler
Outlet temp of respective
cascaded boiler
Flame icon signifies that
the respective cascaded
boiler is firing
Operating status/availability of respective cascade boiler.
• Grey = servicing cascade
• Red = lockout
• White = DHW (local) or available