SETUP
ALARMS
DIF ALARM
Fig. 60. Setup Differential Alarm.
SETUP
ALARMS
DIF LIMIT
Fig. 61. Setup Differential Alarm Limit.
Fig. 62. Setup Exit.
T775P SERIES 2000 ELECTRONIC STAND-ALONE CONTROLLER
SETUP
ALARMS
DIF ALARM
YES
NO
ENABLE
MIN DIF-
FERENTIAL
ALARM
M24686
SETUP
ALARMS
DIF LIMIT
30
o
F
ENABLE
ALARM
DIF-
FERENTIAL
LIMIT
M24687
SETUP
SENSORS
OUTPUTS
ALARMS
EXIT
M24688
1.4.3. DIF ALARM
The Differential Alarm activates when the difference
between Sensors A and C drops below the DIF LIMIT.
1. From the Alarms menu, use the and buttons to
select DIF ALARM.
2. Press the button to display the alarm options.
3. Use the and buttons to select YES or NO.
Default: NO
4. Press the button to accept the value and display
the Alarms menu.
Selecting YES displays the DIF LIMIT option on the
Alarms menu once you exit this screen. Continue with
"1.4.3.1. DIF LIMIT".
For systems with no differential limit alarm, select NO,
press the button, and continue with "1.5. Exiting Setup".
1.4.3.1. DIF LIMIT
The differential alarm limit is the minimum temperature
difference between Sensors A and C that causes the
alarm to activate.
1. From the Alarms menu, use the and buttons to
highlight DIF LIMIT.
2. Press the button to display the differential alarm
limit minimum temperature.
3. Use the and buttons to increase/decrease the
temperature.
Default: 30°F (°C)
Range: 0 to 200°F (-18 to 93°C)
4. Press the button to accept the value and display
the Alarms menu.
5. Press the button to exit the Alarms menu and
return to the Setup menu.
This completes the Alarm setup. Continue with "1.5.
Exiting Setup".
1.5. Exiting Setup
Press the HOME button to exit Setup mode and return to
the home screen display.
or
Use the and buttons to highlight EXIT from the
Setup menu and press the button.
This completes the Setup procedure.
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