Result "Fault mode without refrigerated dryer" is activated.
The compressor provides compressed air for connected consumers.
The compressed air delivered in this mode contains a higher residual humidity because the func‐
tion of the refrigerated dryer is defective.
7.8 Configuring the machine for local mode
In local mode, the machine is regulated with the system setpoint pressure pA or pB. The controller
is provided with the following modes of operation:
Operating
mode
Description See
section
pA The machine is controlled by the system setpoint pressure pA. 7.8.3.3
pB The machine is controlled by the system setpoint pressure pB.
pA/pB Clock The changeover between the system setpoint pressures pA and pB
is regulated by a timer program.
7.8.2
pA/pB Cycle The changeover between the system setpoint pressures pA and pB
is regulated by a programmed time pulse.
7.8.3
Tab. 59 Local operating mode (local mode)
➤ Adjust the system setpoint pressure as described in Section 7.4.
Overview
■ Enter access level 2.
■ Select
< Configuration >
.
■ Set/adjust the clock program (see section 7.8.2)
or
Set/adjust the clock (see section 7.8.3)
■ Local mode
7.8.1 Selecting the < Configuration ➙ Pressure control ➙ Load control > menu
Precondition Access level 2 is activated.
1. In operating mode, switch to the main menu with the «Enter» key.
2. Select
< Configuration ➙ Pressure control ➙ Load control >
.
The
< Load control >
menu is displayed.
7.8.2 Configuring the system pressure setpoint changeover using the clock program
Note the configuration sequence:
➤ First, determine the clock program.
➤ Then select the operating mode.
Overview
■ If not activated, enter password for level 2
■ Set the day of the week for the first switching point (delete any existing clock program).
■ Enter the time of the first switching point.
7 Initial Start-up
7.8 Configuring the machine for local mode
82
Service manual Controller
SIGMA CONTROL 2 SCREW FLUID 1.1.3 9_9450 03USE
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