Operating Instructions arium
®
mini plus | arium
®
mini | arium
®
mini essential 45
Operation
7 Operation
7.1 Turning the Device On and Off
Procedure
t To turn the device on: Connect the device to the power supply.
y The device starts up and performs a system scan.
t To turn the device off: Disconnect the device from the power supply.
Tip
When the device is turned off during normal operation, e.g. in the evening or on
weekends, consistent ultrapure water quality is no longer guaranteed. To ensure
consistently high-quality ultrapure water, we recommend that you activate standby
mode (see Chapter “7.5 Activating or Deactivating Standby Mode,” page 50).
7.2 Dispensing Ultrapure Water
7.2.1 Preparing to Dispense Ultrapure Water
The ultrapure water can be dispensed as follows:
− Manual dispensing
− Volume-controlled dispensing
Large volumes of ultrapure water can be dispensed via the outlet tubing.
To do this, the final filter must be removed.
Requirements
− The device is ready for operation (see “6 Startup”, page 29).
− The device is now in dispensing mode.
NOTICE
Water leakage due to vessel overflow!
t Do not allow water to be dispensed unattended. The vessel being filled can overflow.
t To avoid dispensing volumes that are too large: Volume-controlled dispensing
of ultrapure water (see Chapter 7.2.3, page 46).
Procedure
t If dispensing is to take place via the final filter: Remove the protective cap
from the final filter bell assembly.
t If dispensing is to take place via the outlet tubing:
t Remove the final filter (see page 62).
t Connect the outlet tubing
(connection, see Chapter “6.8.2 Performing a Rinse Cycle,” page 42).
t Place a suitable vessel under the water outlet.
y The device is ready to dispense ultrapure water.
0.25
0.055 μS/cm c
21.3 °C
5l
3l
1l