Snowbird Personal Ultra Freezer
15112012RS01
Cat. No. 9.900.900.752
CopyRight © 2012
Page
7
of
9
Via the four buttons on the user interface keypad it is possible to change the following conditions:
1
Temperature set point, default -80 °C
2
Max. temperature, alarm for too high temperature, default -60 °C
3
Min. temperature, alarm for too low temperature, default -90 °C
4
Delay for alarm of open door, default 1 minute
5
Change between
0
C and
0
F
6
Change of user code, default 0000 = inactive
7
Logout
8
Service mode
To provide restricted access to the system, the programming menu can be password protected.
In order to make changes perform the following procedure step by step.
Press Enter the display “flashes” and shows the code and actual set value.
If you wish to change the value press Up or Down arrow until you have the new value, press Enter
Example:
Change of the set point:
1.
Press Enter.
2.
Press Up or Down till code 1 is displayed.
3.
Press Down until
–
87 is displayed.
4.
Press “Enter” to store the new value.
8
Maintenance
Dust filter:
Vacuum cleaning in very dusty rooms once a week under normal conditions at least once a month.
Freezer:
Defrosting as required.
The freezer does not require much maintenance, it is very important however to ensure the
refrigeration capacity of the freezer is maintained by cleaning the radiator grill frequently.
Door sealing:
Wipe and clean the door seals and surfaces of ice crystals as often as possible.
Wipe off condensation and ice crystals on the sealing surface and the free internal surfaces when
the door is open. This will extend the time frequency of conventional defrosting of the freezer.
Battery:
The battery must be replaced once a year. This to be carried out by an authorised service
technician.
CO
2
:
If the freezer is equipped with CO
2
back up regularly check the content of CO
2 ,
weighing the flask
or cylinder. Carry out a function test.
How to clean the radiator:
