Alarm Silencing
To mute the power fail alarm, change the key-switch to Power
ON position. The power fail alarm will not be audible but the
Red LED will be displayed on the control panel.
The high temperature, low temperature, sensor failure and
door ajar alarms can be silenced by pressing any key on the
controller.
When the alarm is active, the alarm code flashes alternately
with the temperature and the alarm symbol.
Once the alarm is silenced, the code stops flashing but the
temperature and the alarm symbol is still displayed. No
second audible sound occurs once silenced.
Controller Parameter
Settings
To access the controller settings you must enter the
password and the access level will determine which
parameter you can view and edit.
Table 6. Parameter List
Category
Abv
tHE
SEt
SPr
diF
HSE
LSE
18 |
Operation
Description
Thermostat settings
Set Point
Set Point Adjustment Ratio
Differential
High Set Point
Low Set point
Password Protection
The unit is password protected except the set point which
can be adjusted without the password. The default password
is 0.
To change the parameters, you must enter a password.
1. Hold "Up / Down" button for 5 seconds.
2. The display will show "PAS", after few seconds the
display will change to 000.
3. Press SC to confirm.
You have now entered the controller parameters menu.
To change the password, you need to go to parameter
settings.
1. Enter the current password as given above and navigate
to the menu.
2. Scroll down to "ASi" group.
3. Press "SC" button to confirm.
4. Scroll to "PS1" parameter and Press "SC" button to
confirm.
5. Scroll "Up / Down" buttons to enter the desired
password.
6. Press "SC" button to confirm.
After 30 seconds, the display automatically reverts to showing
the current temperature. If this does not happen, press the
Defrost button twice.
All Single
All Sliding
Doors
Doors
5°C
5°C
0.2°C
0°C
1.1°C
1.1°C
6°C
6°C
2°C
2°C
General Purpose and Chromatography Refrigerators
All Double
and Triple
Door Models
5°C
0°C
1.1°C
6°C
2°C