Data Logger User Manual

AccuCold, Div of Felix Storch, Inc. | R005-07102018
5
Programming the Data Logger (continued)
Low Alarm
Temperature Setting
From the main display screen:
Hold the SET key for 3 seconds. Enter the correct password then press the SET key 2x to
enter the LO Temp Alarm setting mode. Use the up and down arrows to adjust the
temperature accordingly. Press SET key ONCE to confirm the settings.
Alarm Hysteresis
Hysteresis is the tolerance band to prevent alarm chattering. For instance, if the high alarm
temperature is set at 8
o
C with a hysteresis of 1
o
C, once the alarm is activated, it will not
return to normal until the temperature goes below 7
o
C. By default, the alarm hysteresis is
set at 1
o
C. To reset, follow instructions below.
From the main display screen:
Hold the SET key for 3 seconds. Enter the correct password then press the SET key 3x to
enter the Alarm Hysteresis setting mode. Use the up and down arrows to adjust the
temperature accordingly. Press SET key ONCE to confirm the settings.
Alarm Delay
The alarm delay is used to avoid unnecessary alarms when the temperature exceeds the set
high and low alarm limits. This feature will delay alarm activation by the amount of time
entered. By default, the alarm delay is set at 0 minutes. To reset, follow instructions below.
From the main display screen:
Hold the SET key for 3 seconds. Enter the correct password then press the SET key 4x to
enter the Alarm Delay setting mode. Use the up and down arrows to adjust the time
accordingly. Press SET key ONCE to confirm the settings.
Start Delay
From the main display screen:
Hold the SET key for 3 seconds. Enter the correct password then press the SET key 5x to
enter the Start Delay setting mode. Use the up and down arrows to adjust the time
accordingly. Press SET key ONCE to confirm the settings.
Temperature Unit
From the main display screen:
Hold the SET key for 3 seconds. Enter the correct password then press the SET key 6x to
enter the Temperature unit setting mode. Use the up and down arrows to adjust the
temperature units accordingly. Press SET key ONCE to confirm the settings.
When the temperature is lower than
(High Alarm Temperature setting -
Alarm Hysteresis), it will exit high
temperature alarm.
When the temperature is higher
than (Low Alarm Temperature
setting + Alarm Hysteresis) it will
exit low temperature alarm.
When an alarm condition occurs, HI-ALARM and LO-ALARM icons will appear on the display
along with a beeping sound to alert user. The beeping sound will stay ON until the unit gets back in
range. Press any key ONCE to stop the beeping sound.
The high and low indicators will remain on display even when the unit gets back in range. Press
for 3 seconds to clear the HI and LO alarm icons.
*Note- The HI and LO alarm icons will only clear when the unit is back in range.*