Cooper Crouse-Hinds CEAG eBK 02 Mode D'emploi page 7

Batterie pour atmosphère explosive
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fig. 4 Mounting enclosure eBB 20 with connector
GHG 571
plugs
fig. 4
fig. 5. eBK 02 / eBS 09
Emergency lighting operation
The duration of emergency lighting can be set to
either 1.5 or 3 hours, see eLLK 92 / eLLS 08 NIB
operating instructions (300 8000 1455).
Emergency lighting operation is automatically
initiated by the FT+TBT, by mains failure, or
manually by shutting down the mains supply.
During this process the emergency luminaire
marked in red is switched to battery operation.
Luminous flux
ratio of a lamp
in % (Ø
/ Ø
emerg
rated
approx. 90%
approx. 45%
approx. 45%
approx. 25%
The residual capacity available is indicated by the
5 green light emitting diodes, see figure 2.
5. Commissioning
Prior to initial commissioning the correct
function, the correct working order and the
installation of the emergency luminaire in
agreement with this instructions as well other
applicable stipulations are to be checked!
The battery box will be fixed factory side at the
eLLK 92/ eLLS 08 .. NIB lighting fitting or can be
separately mounted at the front end with suitable
fixing material.
Observe the safe and correct mounting as
well as the proper fit of the cable glands for
the degree of protection IP66!
sockets
The mounting device can also be the steel
enclosure eBB 02. The cable with plug GHG 571
(eXLink) on it must not be shortened or modified.
(fig. 4)
Note: to ensure the maximum possible battery
service life, full charging must be performed after
6 months storage.
After replacing the battery it is then to be fitted to
the connector pins and introduced into the
connector in the battery box. The voltage at the
connector pins is only present when the contacts
are made (figure 5).
The battery box is to be closed again by
tightening the two fixing screws. Take care to
tighten these two screws hand-tight only !
Applying too high a torque might easily damage
the plastic housing for the battery.
Battery charging starts when the power is
switched on. On the connection of a new battery
the indication of the charge state may be delayed
by a few minutes. After a charging period of 14
hours the battery will have reached approx. 90%
of its rated capacity.
To enable the full battery capacity to be reached
after a prolonged storage time, it is recom-
mended to carry out at least 3 charging/
discharging cycles.
6. Fault indicator
Functions of the red malfunction LED
The red LED flashes when:
During an FT a faulty supply unit (VE) or a
faulty fluorescent tube is detected;
or
The minimum operating time during the
automatic partial service life test is not
achieved (< 30 min.).
The "red flashing LED" malfunction indication
remains until the fault is rectified.
Power
Emergency lighting
rated operating
).
time
18 W
1.5 h
18 W
3.0 h
36 W
1.5 h
36 W
3.0 h
The red LED indicates continuously if:
A fault occurs in the battery, e.g. accumulator
fault. In this case the battery should be
replaced, as emergency lighting operation can
no longer be assured.
The following tests should be performed:
Testing of the fluorescent tube and replace-
ment of the faulty tube, if necessary. Note that
low ambient temperatures and harsh
operating conditions can affect the ease with
which the fluorescent tube is struck.
The malfunction indication is only reset after a
further FT (manual or automatic) and goes
out after approx. 5 sec.
or if the TBT of min. 35 min. is not achieved:
Charge the battery for at least 12 h continually
and then perform a partial service life test
(min. 35 min.). If the red LED does not go out
then, the battery capacity is no longer
adequate and the battery must be replaced.
Note:
This malfunction cannot be reset by the cus-
tomer. It is only possible to check the faulty
battery set in the factory.
On the removal of the battery set from the
emergency luminaire the LEDs are automatically
switched off.
7. Maintenance
When replacing a defective component,
observe the following: Isolate the equipment
from the power supply before opening it!
Only use certified genuine CCH/CEAG spare
parts!
When performing maintenance, servicing,
and testing on explosion protected equipment
observe the applicable regulations,
e.g., IEC 60079-17!
Servicing:
When servicing, in particular those components that
affect the explosion protection, will have to be
checked, e. g.:
Housing and protective bowl for any cracks or
damages.
Gaskets for their perfect condition.
Terminals and blanking plugs for their firm fit.
Because of the risk of an electrostatic charge,
the light fitting shall only be cleaned with a
damp, non-fibrous cloth or sponge!
Only use customary household washing-up
liquid diluted in water as specified! The water
temperature may be max. 50°C.
After that, rinse with clear water to prevent the
risk of tension cracks in the protective bowl!
One or two times a year a complete
discharge of the battery (emergency
operation until the emergency lamp will
be off) will increase the useable service
life of the battery and is strongly
recommend!
The battery set 2710-3 (with LED indication)
cannot be fitted instead of the battery set 2710-1
or 2710-02 in existing emergency luminaires
eLLK 92 N/Ni. For this purpose the battery set
2710-02 available as a spare part is to be used.
Both types of battery sets may be handled and
replaced within a zone 1 and 21 hazardous area.
Subject to alteration and supplement of this
product range. Regarding waste disposal,
observe the respective national regulations!
Cooper Crouse-Hinds GmbH
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