Hach BioTector B3500e, User Manual

Page: 77 / 163

Page 77
8.1.1.3 Ozone Test
The ozone test uses the procedure described in information sheet “ T020.
Procedure to check the ozone level in BioTector System-C (B3500C)
”, which
is available in the MMC/SD card shipped with the BioTector. The user must
read and understand the processes described in this sheet, and have all the
correct parts listed before carrying out the test.
Ozone will be generated when the ozone generator is turned on.
General overview of the operation of the ozone test:
Phase 1: Install the tester according to information sheet T020, and start the test from the menu.
Phase 2: The BioTector carries out a pressure test, to ensure that the system is leak tight.
Phase 3: The ozone generator is switched on, and when the o-ring in the tester breaks, press the stop
test menu item.
Phase 4: There is a purge period that purges any traces of ozone from the ozone tester, and the result
of the test is shown on the screen.
Phase 5: The purge of the tester is complete, and the result remains on the screen.
Ozone Test, Phase 1:
O Z O N E T E S T 0 9 : 1 7 : 2 8 1 2 - 0 9 - 0 2
1 < * S T A R T T E S T
2 S T O P T E S T
This menu enables the user to test the concentration of ozone generated by the BioTector.
1. Start Test. This starts the ozone test.
2. Stop Test. This stops the ozone test. It should be activated when the o-ring in the tester breaks, or at any
time to stop the ozone test.
Ozone Test, Phase 2:
P R E S S U R E T E S T 0 9 : 1 7 : 2 8 1 2 - 0 9 - 0 2
T I M E 3 5 s
M F C S E T P O I N T 4 0 . 0 l / h
M F C F L O W 2 2 . 0 l / H
S T A T U S T E S T I N G
P R E S S E S C T O A B O R T T H E T E S T
This menu enables the user to monitor the progress of the ozone test. To abort the ozone test, press the
ESCAPE key on the keyboard.
WARNING