Power On/ Stand
Still
##:##_STANDSTILL____
LSCip disabled
At power on the separation system enters the STOP mode or
STAND STILL, depending on the system condition before power shut
down. If the STOP mode is entered, the system passes on to STAND
STILL if 0 rpm has been detected for 30 s.
Before power on all equipment is deactivated. In STAND STILL the
safety water valve PV340-1/SV340-1 is activated (= closed) to allow
the manual valves in the safety liquid line to be opened without filling
the separation system with water.
From STAND STILL it is possible to START the separator, or run
LOW SPEED CLEANING, if no start blocking is active.
Stand Still Service
##:##_STS-SERVICE____
In the STANDSTILL SERVICE MODE the start of all motors is
interlocked and the Hydraulic power unit is no longer interlocked.
The mode is relevant for the CH-38 separator.
The STANDSTILL SERVICE MODE is available only if selected
(P090). It can only be entered from the Standstill mode.
Push the STOP button for 10 seconds to enter or leave the
STANDSTILL SERVICE MODE. When leaving this mode the system
automatically enters the STOP mode.
The STANDSTILL SERVICE MODE cannot be entered if the LSC
mode is Enabled.
Start
##:##_STARTING______
Speed = #### rpm
When START is selected on the control panel, the separator motor
begins to run. The display indicates STARTING. Any lubrication
system starts running automatically (see also P067/P069).
If the bowl speed does not reach the rpm value set in parameter
P041 within 30 seconds, the system will go to STOP and alarm A03
is given.
Safety water is fed to the separator when speed setpoint P66 has
been reached.
At the same time the solids pump starts running, if installed (P032).
Also the wash water pump starts running, if installed (P030) and if
wash water is selected during START, STANDBY and STOP (P023).
If the relative speed set in P039 is not reached within the time set in
P040, the system will go to STOP and alarm A04 is given.
If the START command is not accepted because of any start
blocking, the message STARTING BLOCKED will be displayed and
the alarm display will show the reason for the start refusal.
You may stop the separator during START by selecting STOP.
When full selected speed has been reached (P017 of maximum
speed setpoint P038) the system will change to STANDBY.