Ingersoll-Rand P110WIR, Operation And Maintenance Manual

Page: 27 / 62

26
( )
Book 22442552 (7/03)
UNITS WITH OPTIONAL DIAGNOSTICS LAMPS
NOTICE
None of the panel lamps should be glowing when ma-
chine is operating. If they are, shut unit down and refer
to Trouble Shooting Section.
STOPPING
1. Close air service valve.
2. Allow the unit to run at idle for 3 to 5 minutes to
reduce the engine temperatures.
3. Turn Power Switch to “OFF” position.
4. When the engine stops, automatic blowdown
valve should relieve system air pressure. If
automatic blowdown valve malfunction is
suspected, open manual blowdown valve.
WARNING
Since the service valve is closed, air downstream of
the valve may be trapped. A vent hole in the service
valve will slowly bleed air from the hose. Do not discon-
nect hoses until all pressure has been vented.
NOTICE
Do NOT wire around or bypass a shutdown sensor or
switch.
Machine is protected by sensors or switches at the
following locations:
(1) Low engine oil pressure, in the engine.
(2) High engine coolant temperature, in the engine.
High Discharge AIR Temperature
(3) At the airend outlet.
(4) In separator tank.
Units with Diagnostic Lamps:
In a shutdown situation, the function of the panel lamps
is to indicate what specific failure caused the unit to
shut down.These lamps will remain illuminated until
the Power Switch is turned “OFF”
.