if the machine shuts down due to low refr ige rant temperature, the chill ed water pump
will stay runni ng until the

LEAVING CHILLED WATER

is greater than

CONTROL

POINT

, plus 5° F (3° C)
Automatic Soft Stop Amps Threshold (PSIO Software Version 09 and Higher)
The SOFT STOP AMPS THRESHOLD closes the guide vanes of the compressor
automatically when a non-recycle, non-alarm stop signal occurs before the compressor motor is
deenergized.
If the STOP button is pres s ed, the guide vanes close to a pre set amperage percent or unt il
the guide vane is less than 2% open. The compressor will then shut off.
If the machine enters an ala rm state or if the compresso r enters a RECYCLE mode, t he
compressor will be deene rgized immediatel y .
To activate SOFT STOP AMPS THRESHOLD, view the bottom of Service1 table. Set the
SOFT STOP AMPS THRESHOLD value to the percentage amps at which the motor will shut
down. The default sett ing is 100% amps (no Soft Stop) .
When the SOFT STOP AMPS THRE S H OLD is being applied, a sta tus message
‘‘SHUTDOWN IN PROGRESS, COMPRESSOR UNLOADING’’ is shown.
Chilled Water Recycle Mode
The machine may cycle off and wait until the load increas e s to restart again when the