Air PreciseAIR PCA Series, Инструкция по установке, эксплуатации и обслуживанию

Страница: 35 / 50

IOM-PreciseAIR
Page 35 of 50
All alarms are OPEN to alarm. The alarm is active
if the respective input is open. The exceptions
are the compressor and blower overload alarms:
they are CLOSE to alarm.
Some alarms require special attention before an
attempt to clear alarms: compressor protection,
compressor low oil, and high pressure switch.
Compressor protection and low oil
The following alarms have a special alarm
screen that allows the user to reset the device:
Cmp1 Protection
Cmp2 Protection
Cmp1 Low Oil Flow
Cmp2 Low Oil Flow
Press ENTER and move the cursor to the NO
position. Using the arrows change it to YES. A
countdown will start. Do not change it back to
NO. If you do so, restart the procedure.
During the countdown, the PLC will de-energize
the respective sensor/device, which allows the
alarm state of the device to be reset. When the
countdown is done the cursor changes from YES
to NO. Press ENTER to move the cursor to the top
and allow the UP and DOWN buttons to change
the screen to the following alarm.
High pressure switches
The high pressure switch alarm requires the user
to manually push a button in the respective
device.
The alarms are:
Cmp1 High Pressure Switch
Cmp2 High Pressure Switch
Locate the respective alarmed high pressure
switch next to the compressor and press the
white button.