NTI TFTN - Page 95

TFTN 085-199 Installation and Operation Manual
95
Table 16-14 (d) User Menu (with Buffer Tank selected)
Setting
Parameter*
Range/Description
Factory
Setting
Zone Selection
NA
Allows selection of the zone that you would like to view/modify;
options are Z1, Z2, Z3, DHW, DHW Recirc & Buffer Tank.
Note: options extend to Z4, Z5 & Z6 if using an NTI N-Link ZC3
zone controller, or for cascade application.
Buffer
Tank
Buffer Setpoint
(Comfort)
20.0.3
Buffer tank setpoint during Comfort time period. (Range = 50-
190°F)
120°F
Buffer Setpoint
(Reduced)
20.3.1
Buffer tank setpoint during Reduced time period. (Range = 50-
190°F)
68°F
Scheduling (Control
Mode)
20.3.0
Allows the user to select the type of schedule for heating the
buffer tank. Only applicable when Buffer Tank Function is set as
Fixed Temperature.
Always Off – disabled…boiler ignores buffer tank demands.
Time Program – buffer tank temperature setpoint toggles
between the Comfort and Reduced setpoints according to the
defined time program (see View/Edit Schedule).
Always Active – Buffer tank temperature is always maintained at
the Comfort setpoint.
Always
Active
AUTO Temperature
Control Mode
24.4.0
Allows the user to globally enable/disable the Automatic
Temperature Control Mode.
Active
Room Setpoint
(Holiday/Anti-frost)
4.0.3
Sets the global room temperature setpoint during holiday or
inactive periods. Only applicable when using an NTI Room
Sensor. (Range = 35-75°F)
41°F
Operating Mode
(Scheduling*)
NA
See Operating Mode section
Winter
* Parameter numbers starting with 4 are for Zone 1; substitute the 4 with a 5 (for Zone 2); 6 (for Zone 3); 14 (for Zone
4); 15 (for Zone 5) or 16 (for Zone 6) for equivalent respect zone parameter.