Enable Low Temp Alarm To Trip Contacts; Set Low Temp Alarm Limit (Tracking Alarm) - VWR VWR51014991 Operating Instructions Manual

Set Low Temp Alarm
Limit (tracking alarm)
Enable Low Temp
Alarm to Trip Contacts
VWR International
The low temp alarm limit is the deviation from the temperature setpoint
which causes a low temp alarm. The low temp alarm is variable from 0.5°
below setpoint to 5° below setpoint. The factory setting is 1° below
setpoint. A minus sign (-) in the display indicates that the alarm setting is
below the setpoint.
1. Press the MODE key until the CON indicator lights.
2. Press the right arrow until TEMP LO -X.X shows in the message
display.
3. Press up/down arrow to change the low temp alarm limit.
4. Press ENTER to save the low temp alarm limit.
5. Press the MODE key to return to RUN mode or right/left arrow to go
to next/previous parameter.
The low temperature alarm can be programmed to trip the remote alarm
contacts. A setting of ON allows this, an OFF setting blocks the low temp
alarm from tripping the contacts. The factory setting is ON.
1. Press the MODE key until the CON indicator lights.
2. Press the right arrow until TMP RLY XXX displays.
3. Press the up/down key to toggle the setting ON/OFF.
4. Press ENTER to save the setting
5. Press the MODE key to return to RUN mode, or the right/left arrow
to go to next/previous parameter.
Section 3
Configuration
Air Jacketed CO2 Incubator 3-3