Sartorius H2O-MA-UV-T - Replacing the UV Lamp

60 Operating Instructions arium
®
mini plus | arium
®
mini | arium
®
mini essential
Cleaning and Maintenance
8.5.5 Replacing the UV Lamp
The device can be equipped with a UV lamp. When replacing the UV lamp: A suitable
UV lamp must be used (suitability, see Chapter “15 Consumables,” page 77).
The UV lamp is installed under the right-side cartridge holder (pretreatment
cartridge). The pretreatment cartridge is marked with an “R”.
To change the UV lamp, the final filter must be removed and the device depressurized.
If an arium
®
mini plus is used: The pretreatment cartridge must be removed to reach
the UV lamp behind it.
Requirements
− In the “Change material” menu, the menu item [UV lamp] is activated.
− The dialog box “Remove filter” appears.
Procedure
t Remove the final filter (removal, see Chapter “8.5.6 Changing Final Filter,”
page 62).
y The dialog box “Prepare depress. / Start depressurization” appears.
t Start depressurization (see Chapter 8.7, page 63).
y When depressurization is complete, the dialog box “Remove cover” appears.
t Remove the front cover.
t Confirm removal of the cover with the [OK] button.
t If an arium
®
mini plus is used:
y The “Remove the pretreatment cartridge (R) as described in the manual”
dialog box appears.
t Remove the pretreatment cartridge (see Chapter 8.5.3, page 58).
y The dialog box “Change UV lamp” appears.
Removing the UV Lamp
CAUTION
Risk of injury from electrical current and UV radiation!
The UV lamp emits UV radiation and may be live.
t Disconnect the device from the power supply before the old UV lamp is removed.
Procedure
t Disconnect the device from the power supply.
y The display goes out. After the power has been restored, the wizard will continue
automatically.
t Squeeze the metal retaining clip on the old UV lamp and pull it forward to
remove it.
t Remove the metal retaining clip from the cable and store it in a safe place, e.g.
on the magnet securing the cover.
1
Remove cover
Please remove the front cover.
OK
1
Changing the UV Bulb
Disconnect the device from the power
supply. Change the UV lamp as described
in the manual.