After a fault occurs in the refrigerated dryer, the SIGMA CONTROL 2 will shut the machine down.
In order to ensure compressed air delivery for a defined period of time, the operator can activate
the "fault mode without refrigerated dryer" function. The quality of the compressed air (dried com‐
pressed air) is compromised in this case. The
0069 Error operation without RD → Call service!
warning message is displayed. The
0069
warning message remains active for the entire time of
operation in fault mode.
Precondition The operator decides: Compressed air quantity has a higher priority than the compressed air quali‐
ty
Access level 2 is activated.
The
< Configuration ➙ Refrigeration dryer >
menu is selected.
1. Press «DOWN» repeatedly until
Error operation without RD
is displayed as the active line.
8 9 p s i 0 8 : 1 5 1 7 6 ° F
5.9 Refrigeration dryer
Menu
·········
Error operation without RD
Active line
active: ☐
Run time max.: 8h
Running time (fixed)
Actual
2. Press the «DOWN» key.
The check box for activation of the fault mode is displayed as the active line.
8 9 p s i 0 8 : 1 5 1 7 6 ° F
5.9 Refrigeration dryer
Menu
·········
Error operation without RD
active: ☐
Active line
Run time max.: 8h
Running time (fixed)
Actual
3. Press «Enter» to switch into setting mode.
The
check box
flashes.
4. Press «UP».
5. Press «Enter» to accept the setting.
8 9 p s i 0 8 : 1 5 1 7 6 ° F
5.9 Refrigeration dryer
Menu
·········
Error operation without RD
active: ☑
Active line
Run time max.: 8h
Running time (fixed)
Actual
7 Initial Start-up
7.7 Activating the settings for the refrigerated dryer
9_9450 03USE
Service manual Controller
SIGMA CONTROL 2 SCREW FLUID 1.1.3
81
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