Hepa Filter Replacement; Motor Cooling Fan Inspection And Cleaning; Tightness Inspection; Wiring Diagrams - Diamatic 3140 DBP Manual De Instrucciones

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HEPA filter replacement

Take care not to raise dust when this operation is
carried out. Wear a P3 mask and other protective
clothing plus protective gloves (DPI) suited to the
hazardous nature of the dust collected, refer to the
laws in force.
Do not use the absolute filter again after having
removed it from the vacuum cleaner.
1. Vacuum cap
Locking lever
2.
3. Safety bolt
4. Absolute filter lock ring
Absolute filter disc
5.
6. Absolute filter
Before proceeding with these operations, turn the vacuum
cleaner off and disconnect the plug from the power socket.
■ Unlock the safety bolt (3).
Use the lever (2) to release the cap (1) then pull it up
■
and out of the vacuum cleaner.
■ Unscrew ring (4).
Pull out disc (5) and absolute filter (6).
■
Place absolute filter (6) in a plastic bag, close the bag
■
hermetically and dispose of the filter in accordance with
the laws in force.
Insert a new filter (6) with the same filtering
■
characteristics as the removed one.
Lock the absolute filter with disc (5) and tighten ring
■
(4).
■ Insert the cap (1) again.
Fix the cap in place with the lever (2) and lock the
■
safety bolt (3) again.
Motor cooling fan inspection and
cleaning
US
Periodically clean the motor cooling fan to prevent the motor
from overheating, especially if the vacuum cleaner is used in
a dusty place.
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WARNING!
WARNING!
Figure 11

Tightness inspection

Figure 12
Suction connecting hose
1.
2. Hose
Hoses check
■
Make sure that the suction connecting hose (1) is in a
good condition and correctly fixed.
If the hose is damaged, broken or badly connected to
the unions, it must be replaced.
When sticky materials are treated, check for possible
clogging along the hose (2), in the inlet and on the
baffle plate inside the filtering chamber.
Scrape the inlet from the outside and remove the
deposited waste as indicated in the figure.
Figure 13
1. Seal
2. Screws
Filtering chamber
3.
Filtering chamber tightness check
■
If the gasket (1) between the container and the filtering
chamber (3) fails to guarantee tightness:
▪ Loosen the four screws (2) that lock the filtering
chamber (3) against the vacuum cleaner structure.
▪ Allow the filtering chamber (3) to lower down and
tighten the screws (2) once it has reached the
tightness position.
The gasket (1) must be replaced if it is torn, cut, etc.

Wiring diagrams

Figure 15
Item Part
Q1 Main switch
Q2 Circuit breaker
Q3 Circuit breaker
KM1 Contactor
TS2 Cyclic timer
TR1
Transformer
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