6. Cleaning and sterilizing
Allow sufficient time for burner orifice (7, 7a) to cool down before disassembling or
cleaning the burner head. Check the unit is disconnected and that the gas supply is
turned off at the mains. The burner can be cleaned with customary commercial
disinfectants. Additionally, it is possible to remove the burner head and to clean it
separately. The stainless steel and glass construction allow 100% UV-radiation
sterilization and short time surface flame sterilization.
Because of the connectors at the back of the unit the backside should not be
!
sterilized with a flame!
6.1 Burner head disassembly and cleaning
Allow sufficient time for burner orifice
(7,7a) to cool down before disassembling
or cleaning the burner head. Check the
unit is turned off, that the gas supply is
turned off at the mains. Clean the burner
head with customary commercial
disinfectants, sterilize it in an autoclave or
wash it in a dishwasher. To remove the
burner head proceed as follows:
Unscrew the burner head screw (12)
completely with the included screwdriver.
Turn approx. 8 revolutions to the left.
Now remove the burner head from the device by pulling it upwards. Reinstallation is
performed in the reverse sequence.The dismounted burner head can be even dismantled
into the individual components for in-depth cleaning: Unscrew both screws (12a) with the
included screwdriver (R3) and take off the base plate (12b) of the burner head which was
fixed by the two screws (12a). After the base plate is removed both electrodes can be
pulled out for seperate cleaning. Reinstallation is performed in the reverse sequence.
When dismantling the burner head completely the sealing ring placed around
i
the burner head screw (12) could dropout. Ensure that the sealing ring is placed
around the burner head screw (12) when reassembling.
6.2 Burner shaft cleaning
Unscrew the screw (18) completely with the
included screwdriver (R3). Take off the
cover (17) of the burner shaft.
Now the burner shaft can be cleaned or
solid substances which have fallen into the
unit can be removed. Reinstallation is
performed in the reverse sequence.
Take care that the notch of the cover fits to
the screw (18a).
12a
12b
12
Fig. 6.1/1
17
18
18a
Fig. 6.2/1
7a
7
open burner
shaft
18a
31
EN