TROUBLESHOOTING
06/2020 55 NP-DK50 2V 50, 2x2V 110-A-5_06-2020-MD
Replace dirty filter with new filter
Incorrect function of solenoid valve
Repair or replace fan or coil
Compressor is
noisy (knocking,
metal noises)
Damaged piston bearing, piston
rods, motor bearing
Loose (cracked) dampening
element (spring)
Dryer does not dry
(condensed water
in the air) *
Defective automatic condensate
drain
)* Clean inside surfaces of the air tank thoroughly and remove all condensed liquid after dryer failure.
To protect the connected equipment from any damage, it is necessary to check
humidity of the released air from the air tank (see chapter Technical data)
20. REPAIR SERVICE
Guarantee and post-guarantee repairs are provided by the manufacturer or organizations and
technicians approved by the manufacturer.
Warning
The manufacturer reserves the right to make changes on the device, which will not significantly affect
properties of the device.