Ingersoll rand dryer fault codes

If there is something wrong with your Ingersoll rand dryer, check out the display for an error code. Now find the error code in the list below. The solutions suggested in the right column will help you resolve the issue.

DISPLAYPOSSIBLE CAUSEREMEDY
Control panel display is blankNo power in the line.Restore the power in the line.
Problems with cabling.Check cabling; if the trouble persists, replace it.
Problems with the electronic control board.Check the electronic control board; if the trouble persists, replace it.
The dryer is off.Turn it on by pressing the ON/OFF switch for 1 second.
Dryer in stand-by.Wait 2 minutes after the dryer is switched on.
Compressed air inlet/outlet inverted.Check if the compressed air inlet/outlet is connected properly.
The flow rate and/or temperature of the air entering the dryer are higher than the nominal values.Restore the nominal conditions.
The ambient temperature is higher than the nominal values.
The condenser is dirty.Clean the condenser.
Condensate drain is not functioning.Clean the condensate drainage system pre-filter.
Replace the coil of the drainage solenoid valve if burned.
Clean or replace the drainage solenoid valve if clogged/jammed.
Check the C8 and C9 parameters of the electronic control board; if the trouble persists, replace it.
The temperature control probe is positioned improperly or faulty.Check the probe; if the trouble persists, replace it.
Problems with cabling or with the electronic control board.Check the cabling and the electronic control board, if the trouble persists, replace them.
Activation of compressor’s internal thermal protection.Wait one hour and check again. If the fault persists: stop dryer and call your local Ingersoll Rand distributor.
Problems with the electrical components of the compressor.Check the electrical components of the compressor.
Defective compressor.Replace the compressor.
The flow rate and/or temperature of the air entering the dryer are higher than the nominal values.Restore the nominal conditions.
The ambient temperature is higher than the nominal values.Restore the nominal conditions.
The condenser is dirty.Clean the condenser.
The temperature control probe is positioned improperly or faulty.Check the probe; if the trouble persists, replace it.
Fan pressure switch defective or burned out (if present).Turn off the dryer and call your local Ingersoll Rand distributor.
High pressure switch defective or burned out (if present).
Gas leakage in the refrigerating circuit.
Defective fan.Replace the fan.
Protection fuse burned out (if present).Replace the fuse.
The temperature control probe is positioned improperly or faulty.Check the probe; if the trouble persists, replace it.
Gas leakage in the refrigerating circuit without load.Turn off the dryer and call your local Ingersoll Rand distributor.
The temperature control probe is positioned improperly or faulty.Check the probe; if the trouble persists, replace it.
Series of alarms very close to each other.Call your local Ingersoll Rand distributor.
Ice formation in the evaporator.Check the probe; if the trouble persists, replace it.
Check the electronic control board; if the trouble persists, replace it.
Contact our Service Centre to check the gas charge.
Clog.Check if the compressed air inlet/outlet is connected properly.
Check if the connecting tubing is clogged; in case proceed accordingly.
Check if any valves are closed.
Check the condition of any filter.
Air flows continuously through the condensate drainage.Drainage solenoid valve jammed, clean or replace it.
Verify the condensate drainage times set on the electronic control board (C8 and C9).
Check the signal from the control board: if it is continuous, replace the control board.