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.
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!
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