Important - DV Systems HTD 18 Manual De Uso Y Mantenimiento

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 "Service Centre"
Cod. 710.0134.20.00 Rev06B – 04.2016
POSSIBLE CAUSE
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.
Fan pressure switch defective or burned
out (if present).
High pressure switch defective or burned
out (if present).
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.
Ice formation in the evaporator.
Clog.
Air flows continuously through the
condensate drainage.
REMEDY
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 Service Centre.
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 Service Centre
Turn off the dryer and call your Service Centre
Turn off the dryer and call your Service Centre
Replace the fan.
Replace the fuse.
Check the probe; if the trouble persists, replace it.
Turn off the dryer and call your Service Centre.
Check the probe; if the trouble persists, replace it.
Call your local distributor.
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.
ENGLISH
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