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