Oase Bitron Eco 120 W Gebrauchsanleitung Seite 45

Replacing a defective UVC lamp
 Only use UVC lamps, the identification and power data of which correspond to the information
on the type plate. (→ Technical data)
Prerequisite:
 The unit head is removed. (→ Dismantling the unit head)
How to proceed:
1. Carefully pull the lamp holder from the UVC lamps.
2. Turn the locking ring counterclockwise as far as the stop.
– Rotational direction "Lock open" symbol.
3. Guide the retaining plate over the UVC lamps and remove.
4. Change the defective UVC lamp.
– How to determine which UVC lamp of the respective lamp pair is defective (L1a/L1b or
L2a/L2b): Change one of the two UVC lamps and assemble the unit. If the system message
is still displayed, reinsert the UVC lamp and change the other UVC lamp. If the system mes-
sage is still displayed, both UVC lamps are defective.
5. Guide the retaining plate over the UVC lamps and push it onto the locking ring.
6. Turn the locking ring clockwise as far as the stop.
– Rotational direction "Lock closed" symbol.
– The locking device fixes the retaining plate such that the UVC lamps are firmly seated in the
lamp sockets.
7. Carefully press the lamp holder onto the UVC lamps such that all lamp heads engage.
EN
BTN0012
45