Tecno-gaz Sterilair Pro SA210ZSA Manuel De L'utilisateur page 45

Approximately every year (9,000 hours) the 4 germicide tubes must also be
replaced.
Yearly spare filter and lamp kit:
ATTENTION:
To replace the germicide tubes (3ELEK0001) proceed as follows:
BEFORE EVERY INTERNAL MAINTENANCE OPERATION UNPLUG THE DEVICE!
1. Take the supplied L-shaped key ( 3MECL0001) for TORX screws (Fg.6) and unscrew
the sides of the casing as shown in Fg.8.
Art. SA001ZSA
ATTENTION:
DO NOT REMOVE THE
SCREW INDICATED
Ground
17
ENGLISH
Fg.8