©2008 Ingersoll Rand Company Page 25
runtime or 7884 hours clock time) the Wrench
Icon will appear and flash.
(15)
Maintenance Due Immediately [Std] -
Once the maintenance timer value reaches 0%
of the preprogrammed time (2000 hrs runtime or
8760 hrs clock time) the Red LED will flash
indicating a Warning and the Wrench Icon will
be on continuously and remain on until the
maintenance is performed and the timers reset.
(16)
Change Coolant Filter [Enh] – This
warning will occur if the high side pressure is
1.3bar (20psi) greater than the low side pressure
of 1DPS, and the airend discharge temperature
is 49°C (120°F).
(17) Change Air Filter [Enh] – If the unit is
equipped with a standard inlet filter this will
occur if the inlet vacuum at 1VAC is greater than
0.05 bar (0.7 psi) and the compressor is fully
loaded with the inlet valve in the fully open
position.
(18) Change Separator Element [Enh] – this
warning will occur when the sump pressure is
1.2 bar (18 psi) greater than the delivery
pressure while the compressor is fully loaded
and the inlet valve is in the full open position.
(19) Integral Sequencing Communication
Failure
[Enh] – This occurs when the Master
compressor loses or is unable to communicate
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