Sullair SRL-7.5MB User Manual page 36

02250236-267 R02
Troubleshooting (continued)
Digital Display Error and Alarm Indications (Optional function)
Digital Display
NOTE; For other error indications, please contact the local Sullair distributor.
Display Error/Alarm Description
Air Compressor low pressure
A.PLo
alarm
_
U p p e r s c r o l l
E.nT.
maintenance shutdown
_
M i d d l e s c r o l l
E.nT.
maintenance shutdown
_
L o w e r s c r o l l
E.nT.
maintenance shutdown
_
_
All scroll heads maintenance
E.nT.
shutdown (7.5/11MB6)
_ _
_
All scroll heads maintenance
E.nT.
shutdown (16.5MB6)
Subject to EAR, ECCN EAR99 and related export control restrictions.
If pressure falls below the set value, this alarm is
displayed while the air compressor continues to
operate.
h e a d
h e a d
If the total operating hours exceed the required
h e a d
maintenance interval, the air compressor ceases
operation and this alarm is displayed.
32
Corrective Action