10
11
limit of the battery set to guarantee a minimum
flow rate of 160 l/min and an operating duration
of 4 hours;
3. Do not use the BLS 2600next electric fan longer
than specified;
4. If breathing becomes more difficult (increased
inhalation effort) due to excessive clogging of the
filter, immediately leave the contaminated area
and replace the filter;
5. If the electric fan stops working, leave the work
area immediately because the lack of positive
pressure can reduce the protection level;
6. The acoustic alarm system signals insufficient
air flow situations;
7. The colored LED light signals the following in-
formation, according to the table below:
ELECTRIC FAN
OPERATOR
Action
LED status
Color
Signal
Sound and
vibrations
Flow
>160 l/min
Action
Battery status
(charging)
BLUE
Flashing
X
-
-
Battery status
(in use)
GREEN
Steady
X
V
-
RED
Steady
V
V
Recharge
RED
Flashing
V
X
Exit the work area
and recharge
ALARM
filter clogging
YELLOW
Flashing
(every 10”)
V
V
Replace the filter
Flashing
(every 3”)
V
X
Exit the work area
and replace the filter
ALARM
block
RED
Sequential
V
X
Exit the work area
and check the condi-
tion of the hose and
storage cap
ALLARM
no filter
RED
Sequential
V
SWITCHING
OFF
Make sure that there
is no filter or mask
AFTER USE
It is necessary to decontaminate the electric fan
before leaving the work area, according to the fol-
lowing procedure:
1. Electric fan and mask must be worn while re-
moving the protective clothing;
2. Make sure that the waterproof cover is properly
positioned;
3. Turn off the fan before entering the shower area;
4. When rinsing the mask, hose and fan unit, be
careful not to let the water into the unit, the filter
and the hose in order to avoid contamination that
is difficult to remove;
5. Remove the fan and mask and store them out-
side the shower cabin;
6. Proceed with the decontamination shower;
7. Clean the electric fan, the flexible hose and the
mask with a soft damp cloth, making sure not to
let the water into the hose and into the fan. Use a
brush to clean the recessed corners;
8. Allow the electric fan, hose and mask to dry in a
ventilated area, without using radiant heat;
