10
01441492R00 – REFVAC20/25 LB, PH, PD
Alarm or Alert Notifications
§
If an alarm or event condition is detected and an alarm is engaged,
an alert notification will appear in the left center of the screen with an
explanation of the alert condition and a checkbox
at the bottom
right of the alert box .
§
No further action can be taken on the User Interface until the alert
condition is acknowledged and cleared by touching the checkbox
.
§
Mute
– Touch the
icon to mute audible alarm for 10 minutes .
High/Low Alarm
This unit is equipped with a High and Low Temperature alarm that will give
an audible and visual alarm immediately after the top probe falls out of
range . The alarm will reappear every 10 minutes until the condition falls back
into range .
Fig. 15
Door Switch
§
This unit is equipped with a door switch that is located in the façade, and a magnet located on the top of the
door . With the door closed, the switch reads closed . When the door is opened, the switch contacts open and
turn on the LED lights .
Door Alarm
§
This unit is equipped with a door ajar alarm that is factory set for 1 minute . In the event the door switch reads
open for longer than 60 seconds (default) an audible and visual alarm will occur . The alarm will clear when the
door is closed . The door alarm activation time can be changed from 0-600 seconds in the Advanced Settings
Menu under Door Open Alarm Delay .
Power Alarm
§
This unit is equipped with a Power Alarm that will sound if the unit loses power for more than five minutes . The
Power Loss Alarm box will display every five minutes, then the screen will sleep . An audible alarm will sound
every 30 seconds during the power failure . An alarm box will be displayed when power is restored . The event
log will record the exact time and date of the power loss and when the power was restored .
Start-up alarm delay
This unit has a 120 minute time delay between when the unit is energized to
when the temperature alarms become active . This delay can be changed in
parameters in the controller under
Alarm Startup Delay .
Setting Alarms
§
Alarming Settings control the conditions and timing of event and alarm
conditions that result in audible and/or visual alerts .
§
To change the high alarm set point, touch the number displayed in the
box to the right of the
icon and use the keypad or
UP and DOWN
arrows to select an alarm value . Press
to accept or
to cancel .
§
To change the low alarm set point, touch the number displayed in the
box to the right of the
icon and use the keypad or
UP and DOWN
arrows to select alarm value . Press
to accept or
to cancel .
§
Audible Alarm
– Toggle between
ON and OFF to engage and disengage the audible
alarm function .
§
Mute
– Touch the
icon to mute audible alarm for 10 minutes .
Fig. 16
HIGH
LOW
41.5 F
35.1 F
(1 - 10)
ON
3
OFF
Advanced Settings
