WSPC USER INTERFACE MANUAL SECTION 4
28
Power Interruption—An interruption in power to the
compressor has occurred.
Sequence Comm Error—Communication problem
exists between the compressor controllers set up for
sequential operation.
User Warning—A user furnished switch has been
activated.
Low Computer Battery—Indicates that the
controller internal battery is low and needs to be
replaced.
Dryer Warning—Indicates that the compressor
system dryer needs to be serviced. Refer to the WS
Controller Instruction Manual for additional
instructions on actions to be taken when warning
conditions exists.
The following warnings apply to optional
construction. If these occur, refer to the machine
manuals for additional information.
VFD Overtemp—indicates that the variable
frequency drive is operating near its design limit.
Check for unrestricted flow of cooling air, and keep
ambient temperatures below the design rating.
Check the heatsink for dust or dirt buildup, and clean
if necessary.
Dryer Relay Fault—indicates that the dryer's
internal protection has tripped.
Dryer Overload Fault—indicates that a dryer's
motor overload relay has tripped.
Dryer High DP Fault—indicates very high
temperatures that caused a dryer fault.
Dryer Low DP Fault—indicates very low
temperatures that cause a dryer fault.
High Dryer Dewpoint—indicates dryer operation
near the high temperature limit.
Low Dryer Dewpoint—indicates dryer operation
near the low temperature limit.
SERVICE REMINDERS
Service Reminders may inform the user that a
particular component of the compressor is
recommended for servicing. An Administrator may
set service intervals and reset the service reminders.
The following service reminders can appear under
the “Recommended Service” heading:
Oil (Fluid) Filter Change—The compressor fluid
filter life interval has expired. Change the fluid filter
within the time frame noted in the machine operation
specifications.
Separator Change—The compressor fluid separator
life interval has expired. Change the separator within
the time frame noted in the machine operation
specifications.
Air Filter Change—The compressor air filter life
interval has expired. Change the air filter within the
time frame noted in the machine operation
specifications.
Oil (Fluid) Analysis—Fluid analysis interval has
expired. Schedule the compressor fluid analysis per
machine operation specifications.
Oil (Fluid) Change—The compressor fluid life
interval has expired. Change the compressor fluid
within the time frame noted in the machine operation
specifications.
Other Maintenance—Other periodic maintenance
should be performed as scheduled per machine
operation specifications. The “Interval” fields show
the recommended hours remaining until the next
servicing is due for the above listed items. A zero
value indicates the reminder is disabled.
4.6 DISTRIBUTOR
INFORMATION
Distributor Information can be accessed by clicking
on the “Distributor Info” button on the “Compressor
Data” display. A window will appear, similar to Figure
4-9, presenting previously entered information. Enter
additional information here as desired in the lower
pane.
Figure 4-9: Distributor Information
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