ENGLISH
Cod. 710.0138.01.00 Rev1C – 09.2009
20 - 75
Water in the pipes
downstream the dryer.
1.
The dryer is off; turn it on.
2.
Close by-pass (if present).
3.
Condensate drainage absent; see specific section.
4.
The temperature on the control panel display is higher than the nominal value; see specific
section.
The temperature on the
control panel display is
higher than the nominal
value.
1.
Check if the compressed air inlet/outlet is connected properly.
2.
The compressor doesn’t start; see specific section.
3.
The fan doesn’t turn; see specific section.
4.
The flow rate and/or temperature of the air entering the dryer are higher than the nominal
values; restore the nominal conditions.
5.
The ambient temperature is higher than the nominal values; restore the nominal conditions.
6.
The condenser is dirty; clean it.
7.
Condensate drain absent (no water nor air); see specific section.
8.
Check if the temperature control probe in the evaporator is positioned improperly or faulty.
9.
Gas leakage in the refrigerating circuit: stop dryer and call a refrigeration engineer.
10. Check cabling.
11. Mod. 660 ÷ 1000: Defective or burned out fan pressure switch, contact a refrigeration
engineer.
The dryer does not let
compressed air flow
through.
1.
Check if the compressed air inlet/outlet is connected properly.
2.
The temperature on the control panel display is lower than the nominal value; call a
refrigeration engineer.
3.
Check if the temperature control probe in the evaporator is positioned improperly or faulty.
4.
Check if the connecting tubing are clogged; eventually proceed accordingly.
5.
Check if by-pass (if present) is installed properly.
6.
Check electronic control board. If the trouble persists, replace it.
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”
Pic.4
4.3 DISMANTLING
In case of necessity, dismantle 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.
