Due to the fault with the refrigeration dryer, the compressed air delivered in this mode contains a
higher level of residual moisture.
Resolve the fault with the refrigeration dryer as soon as possible.
8.9.4 Refrigeration dryer alarm – Compressed air supply has priority
NOTICE
Higher residual moisture in the compressed air
Corrosion due to higher residual moisture in the compressed air.
➤ Weigh the merits and demerits of using the “Fault mode without refrigeration dryer” op‐
tion.
1. Contact an authorised service partner immediately.
2. The authorised service partner eliminates the fault and executes a reset.
The machine is again ready to delivery high-quality, dried compressed air.
8.10 Setting the machine for local mode
In local mode, the machine is controlled with the nominal pressure
pA oder pB. The controller of‐
fers the following modes of operation:
Operating
mode
Description
See chapter
pA
The machine is controlled by the nominal pressure
pA
pB
The machine is controlled by the nominal pressure
pB
pA/pB Clock
The changeover between the nominal pressures
pA and pB is regu‐
lated by a timer program
pA/pB Cycle
The changeover between the nominal pressures
pA and pB is regu‐
lated by a programmed time pulse
Tab. 66 Operating modes in local operating mode (local mode)
➤ Set the nominal pressure as described in chapter 8.5.
Overview
■ Open the
Configuration menu
■ Set the timing program (see chapter 8.10.2)
or set the timer (see chapter 8.10.3)
■ Setting local operating mode
8.10.1 Menu Load control
Precondition Access level 2 is activated.
1. Open the 5.2.3
<Configuration – Pressure control – Load control> menu.
The
Load control menu is displayed.
8
Initial Start-up
8.10 Setting the machine for local mode
116
User Manual Controller
SIGMA CONTROL 2 SCREW FLUID ≥5.0.X
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