Standard Screw Compressor - RWB Series
3-24
M&M
R
EFRIGERATION
I
NC
.
System Current State
The left-most highlighted status banner section displays the current state of the
system. The following is a table with a brief description of possible system states.
System State
Mode Area
The middle highlighted status banner section displays the general operating
mode of the system as shown in the following table:
System Modes
CURRENT
STATE
DESCRIPTION
ACYCLE Anti-cycle count down timer has been activated to delay motor start.
STOPPED Compressor is stopped.
STARTING Starting sequence is in progress.
RUNNING Compressor is running.
LOADING Slide valve and capacity is increasing.
UNLOADING Slide valve and capacity is decreasing.
MA LIMIT Loading was stopped due to high motor current.
SV LIMIT Loading was stopped due to slide valve position.
DP LIMIT Loading was stopped due to high discharge pressure.
MA UNLOAD Forced unloading due to high motor amps.
DP UNLOAD Forced unloading due to high discharge pressure.
STOPPING Stopping sequence is in progress.
FAILED Compressor has failed.
RESET The CCS has been reset.
VI ADJUST Indicates that the Vi is being adjusted
STOP-OFFLINE Compressor is stopped and is off-line (not available for auto start).
STOP-ONLINE Compressor is stopped and is on-line (available for auto start)
STOP CUT-OUT Compressor is stopped on cut-out pressure (or temperature)
RUN-TRIM The compressor is running in Sequenced mode as the Trim machine.
FULL-LOAD The compressor is running in Sequenced mode as a Fully Loaded machine.
MODE DESCRIPTION
AUTO Automatic mode is selected.
MAN Manual mode is selected.
RMT Remote mode is selected.
ARMT Auto-Remote mode is selected.
LOCAL Local mode is selected.
SEQ Sequenced mode is selected.
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