Setting Sentry 2100 - NTI Ti100-200 Installation And Operation Instructions Manual

Trinity │Installation and Operation Instructions
Setting the Sentry 2100
Programming is accomplished by a series of three push buttons located on the bottom side of the control. (Function,
enter the programming mode, press the function key once. To scroll through the various menu options depress
menu item is displayed. To alter the value press Function once, and the current value will be displayed, then use
for down, until the desired value is obtained. To enter the selected value press Function, which will return to the menu. When all
desired values are selected, scroll to the RUN menu, and press Function, which exits the Programming Mode and initiates normal
operation.
Sentry 2100 Menu
Table 12-3 Sentry 2100 Program Menu
Menu Settable
Item Range
Program Mode - When Run is displayed, controller is
in 'Prog' mode. Arrow up or down to scroll through
RUN
menu items.
DHW Set Point – Boiler temperature the control
LO 80-190ºF attempts to maintain during a domestic hot water call
(A-C circuit closed).
Central Heating Set Point – Boiler temperature the
control attempts to maintain during a heating call (T-C
HI 80-200ºF
circuit closed). Note: the domestic call takes priority
over the heating call.
Differential Setting - Applies only to a heating call.
DIF 1-40 Temperature difference below set point at which burner
will re-light.
Sets Outdoor Reset Curve Slope – The temperature
where the boiler water set-point (heat call only) equals
the outdoor temperature. I.e., if RES is set to 70, then
RES 70-HI
the heating set point becomes 70 when it is 70ºF
outdoors or higher. (Only used if outdoor sensor is
connected)
SFS 75-100 Starting Gas Input Value
HFS 100-240
Maximum Gas Input Value
LFS 40-100
Minimum Gas Input Value
DHW Time-Out – When turned ON removes priority
ER5 ON/OFF
from DHW call after 2.5 hours; prioritizes heating call.
Freeze Protection – When turned ON the control
operates the burner and the circulator once the boiler
FRE ON/OFF
water temperature drops below 40ºF. WARNING this
is not a guarantee protection from freeze-up.
Storage Feature Timer – Length of time in hours
StO OFF-24 storage feature will keep boiler hot after the latest
DHW call, only active on Combi boilers.
To start the control operation, you must return to RUN in the menu, and press Function. Normal operation will begin.
(*Note: LFS must not be set below 50 on Ti100-150's.)
44
Description

until the desired

Typical Settings
NA
160ºF
140-160ºF (Fan Coil)
170-190ºF (Baseboard)
100-120ºF (Low temperature
Infloor)
20
See Table 12-4
85
240
50 for Ti100-150
40 for Ti200
ON
ON (if boiler controls primary
circulator)
2 (turn OFF if Combi boiler
utilizes a storage tank)
Ti Series
 
and ). To

for up, and