000115682/151018/0 WallPro
EN - 18
Symptom
Problem
Possible
cause
Solution
The fan does
not start
(cont’d)
The unit does
not function
Thermal relay is
activated
Reset the thermal
relay
Thermal relay is
defective
Replace the thermal
relay
The fan
makes a
humming
sound, but
does not run
Extraction
capacity
insufficient or
no extraction
at all
Motor uses 2
phases instead
of 3 (3-phase
motor only)
Repair the phase
connection
Poor
extraction
capacity
The unit does
not function
properly
The shut-off
damper in the
hood of the
extraction arm
is (partly)
closed
(Fully) open the
shut-off damper
Inverted
direction of
rotation of the
motor (3-phase
motor only)
Change the
direction of rotation
Pollution of
the facility
Filter cartridge
ripped or
placed
incorrectly
Replace the filter
cartridge or place it
correctly
No filter
cleaning
Loose
compressed air
connection
Repair the
compressed air
connection
No compressed
air available or
air pressure too
low
Connect or repair
the compressed air
supply
Membrane
valve defective
or worn
Replace the
membrane valve
Hissing sound No filter
cleaning
Membrane
valve defective
or worn
Replace the
membrane valve
The
extraction
arm does not
stay in the
desired
position
Escape of
fume; no
proper
extraction
Friction setting
is not correct
Refer to the
corresponding
installation manual
You cannot
get the arm
in the desired
position
Button FILTER
CLEANING
does not
react
No manual
activation of
the filter
cleaning
system
The button is
not held long
enough.
Push and hold the
button for 5
seconds
Botton FILTER
CLEANING
(blue) is
defective
Replace the blue
button
Dust leakage
from the
hopper
Sealing is
insufficient
The adhesive
rubber strip is
damaged or
worn
Replace the
adhesive rubber
strip
The star knobs
of the hopper
are not fully
tightended
Fully tighten the
star knobs
Dust leakage
from the
extraction
arm
The non-
return valve
is not
functioning
properly
Non-return
valve cannot
close properly
Clean the non-
return valve
Mechanical
failure
Replace the
non-return valve
8
SPARE PARTS
8.1
Filter unit
The following spare parts are available for the filter unit;
- refer to exploded view Fig. IX on page 24
8.2
Control box
The following spare parts are available for the control box;
- refer to exploded view Fig. X on page 26
8.3
Extraction arm
The following spare parts are available for the extraction arms;
- KUA-160: refer to the corresponding manual
- KUA-200: refer to the corresponding manual
8.4
Extraction fan
The following spare parts are available for the fan;
- FUA-3000: refer to the corresponding manual
- FUA-4700: refer to the corresponding manual
9
ELECTRICAL DIAGRAM
Refer to the separately supplied electrical diagram.
10
DISPOSAL
Dismantling and disposal of the unit must be done by qualified
persons.
Personal protective equipment (PPE)
Wear respiratory protection and protective
gloves when you dismantle and dispose of
the unit.
10.1 Dismantling
To safely dismantle the unit, obey the safety instructions that
follow.
Before dismantling of the unit:
- disconnect it from the mains
- clean the outside
During dismantling of the unit:
- make sure that the area is sufficiently ventilated, e.g. by a
mobile ventilation unit
After dismantling of the unit:
- clean the dismantling area
10.2 Disposal
Dispose of the pollutants and dust, together with the used
filters, in a professional manner in accordance with federal,
state or local regulations.
