184
EL3000
CONTINUOUS GAS ANALYZERS | OI/EL3000-EN REV. D
… 13 Maintenance
… Limas23 – Replacing the UV lamp (EDL)
Remove the lamp from the bracket
Figure 97: Removing the lamp
5. Loosen 3 mounting nuts
3
(8 mm) of the bracket.
Notice
Loosen the nuts are as far as possible but do not completely
unscrew them from the threaded bolts!
6. Disconnect connection cable
7
of the lamp heater from the
heater block.
7. Unscrew 2 fixing screws
6
(hexagon socket 3 mm) and
remove from bracket
5
, lift out the bracket and remove
lamp
4
downwards and to the side out of the bracket.
Remove heater from the lamp
Figure 98: Removing the heater
8. Remove fixing screw
9
(hexagon socket 2.5 mm) with
washer and retaining bracket for temperature sensor
k
.
Notice
These parts are needed to fasten the temperature sensor to
the new lamp!
9. Carefully lift out the temperature sensor
k
from the hole of
the temperature sensor block
8
.
10. Disconnect the plug for the 12 V supply
j
, remove the
2 fixing screws
n
(hexagon socket 2.5 mm) on the heating
block
m
and remove the complete heater block from the
lamp.
NOTICE
Damage to components
Damage to components due to improper disassembly.
• Only the two screws
n
securing the heater block
m
to
the lamp may be loosened!
