14
C. Gerhardt GmbH & Co. KG
5. Starting operation
Be careful when working with acids and alkalis! Make sure you observe the safety instructions con-
cerning work with hazardous materials!
Always close the protection door before operating the distillation unit!
1. Fill tanks with chemicals:
-H
2
O distilled or demineralized
- NaOH: 32%
-H
3
BO
3
: 2-4%
- Titration acid
2. Turn on tap. Make sure you turn on tap completely in order to activate the integrated pressure
detector of the cooling water valve.
3. Start Vapodest by turning the mains switch on.
4. Turn on mains switch of the printer.
Always make sure to turn on printer after you have started Vapodest to avoid problems
during booting the system.
SETTING INTO OPERATION
After switching on the unit the pump to fill the steam generator
starts immediately. During booting sequence, the display shows
the number of the current software version. Then, the display
shows the main menu from whitch all major functions can be
selected.
The steam generator is filled with water up to the pre-set level,
then the heating starts. In order to run an analysis you have to
wait for about 5 minutes till the steam generator has reached
its operating pressure. All other functions are available right
away.
You will find the instruction for setting up Time/Date, Cleaning,
Test program in chapter 7 "Special Functions".
If the unit is used for the first time, it is neccessary to
clean the titration dosing pump. To do that, please see
chap 7.1 "Special finctions" - "Dosing pump".
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