CompAir 5280D.1.IAC Operator's Handbook Manual page 104

App 408 Customer PET controller installation guide & user's manual
Page 8
Entry codes
•
Machine configuration
•
Regulating settings
•
Service settings
2.2 Menus and changeable features
2.2.1 Status menu
The status menu can be considered as the default menu. It is shown at start-up of the controller and it will
revert to this menu after one minute when the keyboard activity stops while displaying a different menu. The
following messages are displayed :
•
Machine status (e.g. standby, blowing down, onload, offload, etc.)
•
Time and day
•
Errors - active faults are blinking (e.g. High Air Temp, low oil press, etc.)
H denotes high warning only. HH denotes high shutdown.
Ready to start
Starting busy
Offload
On load 50%
On load 100%
Stop busy
Blowing down
Standby
2.2.2 Error log menu
The Controller saves the 10 most recent occurred faults. By using the up and down arrow-button all the
messages can de displayed. Below an example is given:
Display message
Fault log nr. 1
High pressure fault
Fault log nr. 2
Emergency stop
Fault log nr. 3
Air filter P warning
Fault log nr. 4
Temperature probe fault
Etc.
After a fault has been selected and the enter-button is pushed continuously, the date and time is displayed
when the fault occurred.
2.2.3 Timer menu
In the timer menu the following timers can be checked:
Parameter
Hours run Total running hours
Half load Total running hours in half load
Full load Total running hours in full load
Stage 3 cycles No of times the 3
Service Remaining hours before service is required
Note: Setting and resetting the displayed values can be done in the service setting menu (see Table 10 on
page 13)
App 408C
Awaiting start button to be pressed
In star-delta starting operation
Running unloaded
Running ½ load
Running full load
Stopping has been initiated and will run unloaded for set time.
Stopped and cannot be restarted until blow down time has been reached.
Compressor available but waiting for system pressure to drop before starting.
Occurred fault number 1 is being displayed.
Occurred fault number 2 is being displayed.
Occurred fault number 3 is being displayed.
Occurred fault number 4 is being displayed.
(See Table 1 on page 4)
rd
stage pressure has cycled past the low 3
: 11
: 11
: 12
Meaning
Meaning
Table 4
rd
stage pressure (15bar)
Table 5
98155.1015