Troubleshooting - Husqvarna DC 2-48 Operator's Manual

Problem
The filter cleaning
system does not op-
erate correctly.
The motors are on
but there is no suc-
tion.
The indicator for
phase sequence con-
trol is on.
The indicator for mo-
tor failure is on.
Dust comes out in
the air from the air-
flow hatches.
Unusual noises come
from the product.
20

Troubleshooting

Cause
There is no pressure or not sufficient pres-
sure in the pressure tank.
There is too much water in the pressure tank. Remove all water from the pressure tank.
The Programmable Logic Controller (PLC)
does not operate correctly or the settings are
incorrect.
The compressor filters are dirty.
The BigBag is not attached correctly or has a
leak.
The primary filters are dirty.
There is a leakage in the dust collection sys-
tem.
The dust extraction hoses are incorrectly in-
stalled or damaged.
The tension of the V-belts is incorrect.
The phases are incorrect.
The motor protection switch releases be-
cause of motor overload.
The primary filters are damaged or incorrect-
ly installed.
There are loose screws and nuts.
There is a fault with the bearings.
The airflow hatches are damaged.
Solution
Do a check of the pneumatic system.
Clean the compressor filter. Refer to
clean the compressor filters on page 14 .
To drain the water from the pressure
Refer to
tank on page 13 .
Speak to an approved service agent.
Clean the compressor filters. Refer to
clean the product on page 14 .
Make sure that the BigBag is attached cor-
rectly and does not have a hole.
Clean the primary filters. Refer to
the primary filters on page 15 . Replace the
primary filters if it is necessary. Refer to
replace the primary filters on page 15 .
Do a check of the seals in the dust collection
system for leakages. Replace if it is necessa-
ry.
Do a check of the dust extraction hoses. Re-
place if it is necessary.
Do a check of the tension of the V-belts.
Change the phase sequence. Refer to
change the phase sequence on page 10 .
Make sure that you use the correct power
supply.
Let an electrician do a check of the fault.
Do a check of the primary filters. Replace if it
Introduction on page 9 .
is necessary, refer to
Tighten all screws and nuts.
Speak to an approved service agent.
Do a check of the airflow hatches. Replace if
it is necessary.
2121 - 002 - 04.07.2023
To
To
To clean
To
To