Ingersoll Rand D12IN-A Mode D'emploi page 11

TROUBLE DISPLAY
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.
Cod. 710.0138.39.00 Rev03 – 02.2012
POSSIBLE CAUSE
Ice formation in the evaporator.
Clog.
Air flows continuously through the
condensate drainage.
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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