13-17-613 Page 53
5.4.2.9 PID Setup
Accessibility
Maintenance
Distributor
Factory
The last item on the
Drive Train
menu is the
PID Setup
. PID1, PID2, and PID3 control different
elements of the compressor depending on what the package is configured for. Table 5-2 below
shows what each of the PID values control for variable speed and fixed speed compressors. Inside
the PID1, PID2, and PID3 menus is another submenu that allows the user to define the gain, integral
time, differential rate, and dead band of PID 1, PID 2, and PID 3 for each of the elements on the
compressor that they control.
Table 5-2: PID Control
Variable Speed
PID1
First Stage Drive
PID2
Second Stage Drive
PID3
Fan Drive
Fixed Speed
PID1
Inlet Valve Modulation
PID2
Turn Valve Modulation
PID3
None
5.4.3 Enclosure
Accessibility
Maintenance
Distributor
Factory
The next item on the
Machine Configuration
menu is
Enclosure
. The
Enclosure
menu allows the user
to select the cooler fan type, after cooler offset, and fan shutdown delay.
5.4.3.1 Cooler Fan Type
Accessibility
Maintenance
Distributor
Factory
The first item on the
Enclosure
menu is the
Cooler Fan Type
. The
Cooler Fan Type
allows the user
to select the type of fan that is used in the package. The options are none, single speed fan, and
water cooled.
5.4.3.2 After Cooler Offset
Accessibility
Maintenance
Distributor
Factory
The next item on the
Enclosure
menu is the
After Cooler Offset
. The
After Cooler Offset
allows the
user to set the offset of the after cooler
5.4.3.3 Fan Shutdown Delay
Accessibility
Maintenance
Distributor
Factory
The last item on the
Enclosure
menu is the
Fan Shutdown Delay
. The
Fan Shutdown Delay
allows
the user to define the delay of the fan when the machine is on shutdown.
Содержание AIRSMART
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