!
WARNING
!
CAUTION
Application instructions
Wait at least 5 seconds before switching the instrument on and
then off again at the main switch.
In order for Testomat 2000
®
indicators. Operate in the pH-range 4 – 10.5, when
2000
determining the total hardness!
With Testomat
®
instruments for water hardness monitoring, larger
quantities of heavy metal ions in the softened water might
influence the color reaction, especially iron above 0.5 mg/I, copper
above 0.1 mg/I and aluminum above 0.1 mg/l (brownish-red color
display).
If the measuring water contains more than 20 mg/I CO
acid), incorrect evaluations cannot be excluded.
The concentration of influencing contents can be determined by
using our colorimetric TESTOVAL
Careful handling of the instrument increases both its operational
reliability and service life! Therefore, carry out a visual inspection
at regular intervals as described below:
- Has the use-by-date of the indicator expired?
- Are the hose connections of the dosing pump free of leaks?
- Is there any air inside the dosing hoses?
- Are all the water connections free of leaks?
- Are the doors of the instrument closed properly?
- Is the instrument heavily soiled?
- Are the measuring chamber and the drain duct/drain hose clean?
Trouble-free operation is only possible when maintenance is
carried out on a regular basis! For more information, please refer
to the section entitled "Maintenance" and the "Maintenance manual
®
of Testomat 2000
/Testomat ECO
If problems occur, please refer to the section entitled "Error
messages/Troubleshooting".
Non-adherence to general instructions/handling instructions
Non-adherence to the safety regulations valid in the country of use
and the installation site may result in potential dangers to
individuals and/or property.
In order to operate the instrument reliably, always adhere to the
specified handling instructions! The monitoring functions of the
instrument may malfunction, resulting in operational impairment.
Always follow the specified instructions.
No opening of the measuring chamber holder!
Do not open the measuring chamber holder. You cannot carry out
any repairs in this area, but damage the device. If you open the
measuring chamber holder, your warranty will expire.
Performance specifications
®
to operate reliably, use Heyl Testomat
®
test kit.
®
".
(carbonic
2
11