Vestfrost Solutions 29
EN
How to see and change the
set point:
How to: See the Set point
1� Push and immediately release the SET key:
the display will show the Set point value�
2� Push and immediately release the SET key
or wait for 60 sec to display the tempera-
ture in the unit�
How to: Change the Set point
1� Push the SET key more than 2 sec to
change the Set point value�
2� The value of the set point will be displayed
and the “°C” LED will start blinking�
3� To change the Set value push the UP or
DOWN arrows within 60 sec�
4� To save the new set point value, push the
SET key again or wait for 60 sec�
Clock settings and RTC alarm reset RESET
1� Push the UP key once, to acces the menu�
2� The display shows H
∩
then push SET�
3� The parameters for setting time and date
occurs� To set the parameter push SET,
push the UP or DOWN button to change
the parameter� Confirm by pushing SET�
The time and date parameters:
Hur: hour
∩
in: minutes
Udy: weekday
dAy: date
∩
on: month
yEA: year
To exit:
Press
SET + UP
keys for about 10
sec�
How to export data and alarms to USB
1� Insert the
USB
key
2� Push the
DATA
key for more that 3 sec�
3� Controller starts uploading data to
USB
4� At the end the following message will be
displayed:
a�
“End”
if everything it’s ok
b�
“Err”
if exporting has not taken place�
Alarms
The controller memorizes the last 100 alarms
happened, together with their start and finish
time� It’s possible to export the alarms as
described in the previous chapter�
Active alarms
Controller will show active alarm alternated
with the temperature inside the unit�
Active alarms
The alarm message is displayed until the
alarm condition is recovered�
All the alarm messages are showed alternat-
ing with the temperature in the unit�
Except for the “PF1” which is flashing�
Message
Cause
”PF1”
Regulating probe TR3 failure
”HA1”
TR3 High Alarm
”LA1”
TR3 Low Alarm
”dA”
Door Open Alarm
”CA”
Serious Alarm
Models VTS098-ULTF040
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