Instruction book
1904 0504 83 
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Restart delay 
This parameter allows to programme that not all compressors are restarted at 
the same time after a power failure (ARAVF active).
Compressor 
The recommended minimum setting is 70 ˚C (158 ˚F). For testing the 
temperature sensor
element outlet 
the setting can be decreased to 50 ˚C (122 ˚F). Reset the value after testing
.
The regulator does not accept inconsistent settings, e.g. if the warning level is 
programmed
at 95 ˚C (203 ˚F), the minimum limit for the shut-down level changes to 96 ˚C 
(204 ˚F). The
recommended difference between the warning level and shut-down level is 10 
˚C (18 ˚F).
Delay at signal 
Is the time period during which the warning signal must exist before the warning 
message appears.
Delay at start 
Is the time period after starting which must expire before generating a warning. 
The setting should be less than the setting for the delay at signal.
Minimum stop 
Once the compressor has automatically stopped, it will remain stopped for the 
minimum stop time, whatever happens with the net air pressure.
time 
Proportional 
band and 
The settings for the Proportional band and integration time are determined by 
experiment
.
integration time
Altering these settings may damage the compressor. Consult Atlas Copco.