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Replacing the UVC lamp
Replace the UVC lamps after max. 12000 operating hours. This ensures optimum filtering performance.
•
An LED is flashing in the LED bar of the control system. This status display indicates that the UVC lamps need
changing.
•
Only use UVC lamps whose identification and capacity data correspond to the information on the type plate.
(
→
Technische Daten)
Prerequisite: The device head is removed. (
→
Removing the unit head)
4.
0.
How to proceed:
L
1. Turn the blue locking ring counterclockwise as far as the stop.
−
Rotational direction symbol "Open lock".
2. Carefully pull the UVC lamp package out of the lamp sockets in the unit head.
3. Replace the UVC lamps.
−
Soiling can burn into the lamp glass and can impair the operating life of the UVC lamps. Therefore only touch the
UVC lamps with a cloth or clean gloves.
−
Carefully release the old UVC lamps from the lamp holder and pull out of the retaining plate.
−
Push the new UVC lamps through the retaining plate until the lamp head locks into place in the lamp holder.
4. Carefully insert the UVC lamp package into the lamp sockets in the unit head.
5. Push the retaining plate onto the locking ring.
6. Turn the blue locking ring clockwise as far as the stop.
−
Rotational direction symbol "Close lock".
−
The locking device fixes the retaining plate such that the UVC lamps are firmly seated in the lamp sockets.
Replacing a defective UVC lamp
•
Only use UVC lamps whose identification and capacity data correspond to the information on the type plate.
(
→
Technische Daten)
Prerequisite: The device head is removed. (
→
Removing the unit head)
7.
0.
How to proceed:
M, N
1. Carefully pull the lamp holder from the UVC lamps.
2. Turn the blue locking ring counterclockwise as far as the stop.
−
Rotational direction symbol "Open lock".
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 message 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 blue locking ring clockwise as far as the stop.
−
Rotational direction symbol "Close lock".
−
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.
30481-11-13_GA_Bitron Eco 120, 133 33
18.11.2013 11:29:46
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