KAESER ESD 442 SFC, Technical Documentation Manual

Page: 365 / 413

4. Press «Enter».
The
< Current operating mode > submenu is displayed.
8 9 p s i 0 8 : 1 5 1 7 6 ° F
1.4 Current operating mode
Menu
Compressor on Key
Active line
Load control pA
·········
Control mode DUAL
Idle period Remains 140 s
·········
Abbreviation of operating modes
Segment Display Meaning
On/off switching via Key «ON» key on the control panel
Clk Internal clock
RC Remote contact (external LOAD signal)
RB Remote bus (external bus signal)
cRC Clock or remote contact (external LOAD signal)
Holidays Holidays (see chapter 7.5.2)
Machine state on Switched on
off Switched off
AL Alarm
There is a fault registered
LOAD control via pA System setpoint pressure pA
pB System setpoint pressure pB
pE Raised system pressure pE (at a dubious LOAD signal)
Load RC Remote contact (external LOAD signal)
Load RB Remote bus (external bus signal)
State of the LOAD control Idle IDLE
Load LOAD
ready Compressor motor off and machine ready
Compressor motor starts at compressed air demand
off Compressor motor is off
Tab. 75 Possible operating modes
8.6 Adjusting working pressure
➤ Adjust the pressure parameter to suit the compressor and application.
Further information A detailed explanation of all pressure parameter settings is given in chapter 7.4.
8 Operation
8.6 Adjusting working pressure
146
Service manual Controller
SIGMA CONTROL 2 SCREW FLUID 1.1.3
9_9450 03USE