Upon activation of the check box,
err
is displayed.
➤ The parametrization is incorrect.
➤ Deactivate the check box.
➤ Assign a different/free output.
8.8.3 Refrigerated dryer alarm – Compressed air quality has priority
In the event of a refrigerated dryer alarm, the SIGMA CONTROL 2 shuts the machine down.
No compressed air will be delivered.
As compressed air quality (i.e. dried compressed air) is crucial, an authorized KAESER service
representative must be contacted immediately.
The authorized KAESER service representative eliminates the fault and executes a reset.
Precondition The operator decides: Compressed air quality has priority over compressed air supply
1. The machine remains shut down because the required compressed air quality can no longer
be delivered.
2. Contact an authorized KAESER service representative immediately.
8.8.3.1 Fault mode without refrigerated dryer
Higher residual moisture in the compressed air
Corrosion due to higher residual moisture in the compressed air.
➤ Carefully assess using the option “Fault mode without refrigerated dryer” with respect to
the requirements of the operator.
In order to ensure continued compressed air supply for a defined period of time, the operator can
activate the
Error operation without RD
function. In this case, the compressed air quality (dried
compressed air) is compromised. The warning message
0069 Error operation without RD
→ Call service!
will be displayed. The warning message
0069
will remain active for the duration of
operation in fault mode.
Precondition The operator decides that, for a limited period of time, the compressed air supply has priority over
compressed air quality
Password access level 2 is activated
1. Open the menu 5.9
<Configuration – Refrigeration dryer>
.
2. Using the «Up» or «Down» key, select the line
Error operation without RD
.
3. Press the «Down» key.
8 8 p s i 0 8 : 1 5 A M 1 7 6 ° F
Header
5.9 Refrigeration dryer
Menu
·········
Safe compressed air quality
·········
Error operation without RD
active: ☐
Active line
Run time max.: 24h
Set time period
8 Initial Start-up
8.8 Refrigerated dryer
112
User Manual Controller
SIGMA CONTROL 2 SCREW FLUID ≥5.1.2 No.: 9_9450 13 USE