SRL Service Manual
Revision 00
July 2007
Page 48 of 56
10.2.12 S
ervice required (Warning)
What it means: Dryer has on for longer than the Service Required Warning Interval (Parameter
B9: Default 6000 hours) without service or inspection.
What it does: Cuts power to the alarm contacts. Turns on Warning Light & alternates between
“Sr” and the dewpoint reading on the digital display.
To Reset: Press ALARM RESET. Power restored to alarm relay & Warning Light goes off
for 24 hours.
To reset the alarm for another 6000 hours, contact Sullair or your authorized
Sullair distributor and ensure the dryer & filters are inspected and maintained in
accordance with the schedules in their respective user guides.
The alarm reset (Parameter B3) and it’s interval (Parameter B9) are locked and
can only be modified after entering a special pass code. See Section 10.3 for
further information.
Notes: Unlike the other alarms, the “Sr” warning is not recorded in the alarm history.
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