Ingersoll-Rand Xe-145M, Pocket Manual

Page: 97 / 116

96

Check for blockage at the discharge/customer air
piping causing the compressor to cycle all the time.

Install modulation. Protect the inlet valve
piston/blowdown block from cycling constantly.

Increase the air receiver capacity.

Verify that pressure sensors are reading correctly.

Install muffler.
Elevated Air End Discharge Temperature
Xe Software Logic for R & RS machines:
Will occur if the main motor is running and airend
discharge temperature > = 215°F (101.7°C) for 30
minutes.
Recommended Checks

If the coolant injection temperature is close to
180°F (82.2°C) check the thermal valve cage and
element.

Is the coolant injection temperature to the cooler
lower than the cooler discharge temperature? If not,
check thermal valve/thermal element movement
through the thermal block. Check cage movement.