Possible Cause - Ingersoll-Rand TAS NIRVANA 20-25 HP/15-18,5 kW Bedienerhandbuch

TROUBLE DISPLAY

POSSIBLE CAUSE

No power in the line.
Control panel
Problems with cabling.
display is
blank
Problems with the electronic control board.
The dryer is off.
Dryer in stand-by.
Compressed air inlet/outlet inverted.
The flow rate and/or temperature of the air
entering the dryer are higher than the
nominal values.
The ambient temperature is higher than the
nominal values.
The condenser is dirty.
Condensate drain is not functioning.
Pic.3
The temperature control probe is positioned
improperly or faulty.
Problems with cabling or with the electronic
control board.
Activation of compressor's internal thermal
protection.
Problems with the electrical components of
the compressor.
Defective compressor.
The flow rate and/or temperature of the air
entering the dryer are higher than the
nominal values.
The ambient temperature is higher than the
nominal values.
The condenser is dirty.
The temperature control probe is positioned
improperly or faulty.
Gas leakage in the refrigerating circuit.
Defective fan.
Protection fuse burned out (if present).
The temperature control probe is positioned
improperly or faulty.
Gas leakage in the refrigerating circuit
without load.
The temperature control probe is positioned
improperly or faulty.
Series of alarms very close to each other.
CCN 24467904 Rev D CN 1003601
Cod. 710.0048.28.00 Rev01 – 01.2017
REMEDY
Restore the power in the line.
Check cabling; if the trouble persists, replace it.
Check the electronic control board; if the trouble persists,
replace it.
Check remote ON/OFF contact.
Wait 90 seconds after the dryer is switched on.
Check if the compressed air inlet/outlet is connected
properly.
Restore the nominal conditions.
Restore the nominal conditions.
Clean the condenser.
Clean the condensate drainage system pre-filter. (Pic.3)
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.
Check the probe; if the trouble persists, replace it.
Check the cabling and the electronic control board, if the
trouble persists, replace them.
Wait one hour and check again. If the fault persists: stop
dryer and call your local Ingersoll Rand distributor.
Check the electrical components of the compressor.
Replace the compressor.
Restore the nominal conditions.
Restore the nominal conditions.
Clean the condenser.
Check the probe; if the trouble persists, replace it.
Turn off the dryer and call your local Ingersoll Rand
distributor.
Replace the fan.
Replace the fuse.
Check the probe; if the trouble persists, replace it.
Turn off the dryer and call your local Ingersoll Rand
distributor.
Check the probe; if the trouble persists, replace it.
Call your local Ingersoll Rand distributor.
13 - 149
TROUBLE DISPLAY POSSIBLE CAUSE
Ice formation in the evaporator.
Clog.
Air flows continuously through the
condensate drainage.
IMPORTANT:
The temperature control probe is extremely delicate. Do not remove the probe from its position. In
case of any kind of problem, please contact your local Ingersoll Rand distributor
Pic.3
4.3 DECOMMISSIONING
In case of necessity, decommission the machine and the relevant packaging in compliance
with the rules locally in force.
Pay particular attention to the refrigerant, as it contains part of the refrigerating compressor
lubricating oil. Always contact a waste disposal and recycling facility.
CCN 24467904 Rev D CN 1003601
Cod. 710.0048.28.00 Rev01 – 01.2017
REMEDY
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.
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.
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.
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