Snowbird Personal Ultra Freezer
15112012RS01
Cat. No. 9.900.900.752
CopyRight © 2012
Page
8
of
9
Remove the top front panel. This panel is positioned on the freezer housing with guide pins at
either side, with locating holes on the main body of the cabinet.
Stand in front of the freezer facing it.
Take a firm grip of both sides of the front plate and pull it forwards (towards you) using minimum
force.
As soon as the locating pins are released from the holes, the panel will free of the main cabinet
Avoid drawing the panel too far from the freezer as there is a ribbon cable which connects the
controller to the freezer refrigeration system.
Vacuum-clean the radiator then carefully install the front panel, guide the two locating pins into the
holes and then press back into place.
How to defrost the freezer:
Remove contents from the freezer, switch off the power, allow all the ice to melt, wipe dry, and
switch on the power again.
How to check CO
2
weight:
Weigh the CO
2
flask and compare it with the Tare weight of the flask. A full 180 l flask contains
approx. 22 kg of CO
2
. One hour’s use is 1
-3 kg of CO
2
when regulated at -70
C depending on
cabinet volume and type.
Carry out a function test by pressing the test button positioned on the front-side of the battery
charger and observe that CO
2
is injected into the freezer.
9
Trouble shooting
ALARM is activated - action:
The freezer gives an alarm: A
“beep”
sounds, and the display shows the alarm code.
Press
the alarm signal stops. The red LED will flash, if a new alarm starts the acoustic will
start again.
The display will flash until the fault has been eliminated and the temperature is within limits.
Error Codes:
E6: Power failure.
E5: Pressure switch 1 is OFF.
E4: Pressure Switch 2 is OFF.
E3: Door has been open too long time.
E2: Too high temperature in the freezer.
E1: Too low temperature in the freezer.
