6.2.
Batteries
Important! Batteries are delivered uncharged. Each
time before using a battery for the first time charge it.
The battery charger is not made for outdoor service. It
can be used only in premises protected against rain
and moisture. Never charge the battery in potentcially
explosive atmosphere. It is forbidden to use the batte-
ry charger for other purposes than those determined
by the producer. Charging starts after connecting the
charger to the power supply and the battery. As soon
as the battery is fully charged, the charger will switch
over to maintainance cycle and the battery stays fully
charged all the time. The charging time is 3-4 hours.
6.2.1. Battery charging
1. Check that the mains
battery charger.
2. Connect the charger to the mains.
3. Connect the charger to the charging connector
located at the back of the battery. The charging
process is indicated by the red LED.
4. Having the battery charged first of all disconnect
the battery and then disconnect the charger from
the mains.
5. The battery has to be charged in temperatures
between 0 – 45°C
Do not leave the battery charger connected to the
mains when not used.
6.2.2. Battery replacement
CA CHEMICAL 2F
see Picture appendix no.3
Picture 3A :
Catch the powered respiratory unit by the rim on the
top side of the battery with your left hand. Release the
safety lock located on the bottom side of the unit be-
tween the filters. Then by pulling the battery upwards
take it out with your left hand.
Picture 3B :
During the assembly push the battery into the corre-
sponding opening in the unit until the click-in stop locks
the battery in the right position.
CA CHEMICAL 3F
see Picture appendix no.4
Picture 4A :
Taking the replaceable battery off the powered respi-
ratory unit : grasp the unit from the front so that you
rest your index fingers against the safety locks of the
battery to release them. Push your thumbs into the rims
at the back of the sides of the battery. Then by pulling
both thumbs away from the unit you will release the
battery and push it off the guide ways.
Picture 4B :
Pushing the battery onto the powered respiratory unit:
push the battery into the guide ways on the bottom side
of the unit.
Push the battery towards the unit until both safety locks
click into the right position and safely lock the battery.
voltage
is right for the
6.2.3. Spare parts and accessories
The manual for assembling spare parts and acces-so-
ries is presented in the Picture appendix in the chapter
called Accessories.
7.
Possible faults
In case of any fault, a sudden decrease or increase
of air supply when the user is in a contaminated wor-
king area, it is vital to leave the place and to check the
following:
•
Whether the unit is correctly assembled.
•
Battery charging.
•
The function of the battery charger.
•
Filter clogging.
•
Whether the air hose is not damaged. It is ne-
cessary to make sure that the air hose does not
get caught on protruding objects and that there will
not originate a rupture during work.
•
Whether the sealing of the safety hood is all right.
•
In case of working time reduction at one charging it
is necessary to replace the battery.
7