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8.5 ELECTRICAL CONNECTIONS MINIMUM LEVEL
Connect the minimum level by setting the circuit to N.O without the
presence of oil.
The plate is placed on the tank.
8.6 PROBLEMS AND SOLUTIONS
WARNING
The unit may only be opened and repaired
by authorised DropsA personnel.
Below is a troubleshooting table highlighting the main failures, probable causes and possible solutions.
If, even after consulting the diagnostic table, the problem has not been solved, do not proceed with troubleshooting
by disassembling parts of the machine, but contact the Technical Office
DropsA
and report the anomalies found with a
detailed description.
TROUBLESHOOTING TABLE
ANOMALY
CAUSE
REMEDIAL ACTION TO BE TAKEN
When the working solenoid valve is
activated, no air comes out.
No air supply
Check that you have pressure in the
tank.
Make sure that there is mains air and
that all valves and pressure reducers
are correctly set.
Faulty solenoid valve
Contact service centre
DropsA
S.p.A
Activating the working solenoid valve
does not generate aerosols.
Faulty solenoid valve
Contact service centre
DropsA
S.p.A
The tank pressure is equal to the supply
pressure.
Increase the air passage hole
on the unit to be lubricated
Oil missing
Check the oil level
Lubricant below the minimum level in
the tank
Fill the tank with new lubricant.
The multiplier always works below
4.5 bar
Actuation valve
Tighten the screw located on the
actuation valve until the multiplier has
almost achieved shutdown.
The multiplier doesn’t work, and the
tank pressure is the same as that of
the network
Actuation valve
Unscrew the screw located on the
actuation valve until the multiplier
resumes normal operation. (The valve
will then be withdrawn. Please see the
previous point)
WARNING
Make sure that the air supply is
disconnected before performing any
maintenance work.
