User Interface; Error Situations, Status And Error Codes; Status Codes; Error Codes - LaboGene CoolSafe Basic 55-4 Instruction Manual

Instruction manual for CoolSafe
5.1

User interface

On start-up, the display will show the CoolSafe model designation, the software version number and
the total number of hours the unit has run since last reset of the hour counter.
When running the display will show the current status of the unit and the AWO-indicator will either
show constant or blink with the color appropriate (see below).
5.2

Error situations, status and error codes

5.2.1

Status codes

A number of different codes gives information on the current status of the freeze dryer:
AWO
Description
Color
The ice condenser temperature is near or at reachable temperature.
The ice condenser is ready for the freeze-drying process. The freeze
OK
dryer will be in Await-state until these temperatures are reached for
the first time after power up.
Will be shown while the ice condenser is cooling down. Change to
Wait
OK-state when the ice condenser reaches this temperature for the
first time. Ice condenser not ready.
If the temperature in the ice condenser increase to over this
temperature, during the freeze-drying process, the Await-state is
Wait
invoked until the ice condenser reaches this temperature again,
where OK-state is returned.
If the temperature in the ice condenser increase to over this
Wait
temperature, during the freeze-drying process, the Alarm-state is
invoked until the ice condenser reaches this temperature again,
(Alarm)
where Await-state is returned.
5.2.2

Error codes

The following situations will invoke an alarm that will be shown in the status line on the Basic or Pro
screen:
Displayed code Description
E1
PT-1000 element short circuited.
E2
Not implemented.
E3
PT-1000 element interrupted.
E4
Pressure sensor interrupted or shorted.
E5
Switched on more than 8000 hours.
E6
Supply voltage is too high.
E7
Supply voltage is too low.
E8
Pressure sensor signal is too high.
E9
Pressure switch activated.
06012017QA01
Ice condenser ready.
Ice condenser overloaded.
Item No. 700749
CopyRight © 2017
-95 °C
-55 °C &
-100 °C
-40 °C -90 °C
-40 °C -70 °C
-30 °C -70 °C
-20 °C -50 °C
-95 °C
-55 °C &
-100 °C
 
- -
 
 
 
 
 
 

N/A
Page 9 of 20
-110 °C
-90 °C
-70 °C
-70 °C
-50 °C
-110 °C

-






