C
HAPTER
4
L
IMIT
A
NALYSER
O
PERATING THE
S
YSTEM
P
AGE
38
C
HAPTER
5
M
AINTENANCE AND
S
ERVICE
To ensure long-term function of the analyser it is necessary to clean the
measuring chamber and replace worn parts from time to time depending
on the frequency of analysis and general pollution levels. Depending on
the load of the appliance maintenance work should be done at intervals of
about 6 months.
Maintenance is easy to perform. We recommend that the maintenance is
performed by a trained professional. In each case, observe the following
safety instructions.
→ Complete the maintenance work, ideally in connection with the
maintenance of the water treatment plant or during operating pauses
Prior to the service it is advisable to switch off the analyser by pressing the
power switch off.
→ it is not necessary to open the control box in order to carry out
maintenance
WARNING: In the case of an open cover of the control box:
A 230 V AC is applied to terminal blocks 1-6 and depending
on the wiring, to the relay output terminals 7-12.
Contact can lead to serious personal injury.
→ Mortal danger
→ Risk of injury
→ By improper handling can damage the machine
.
Note that during your maintenance work no analysis be carried out.
During maintenance a hardness breakthrough may not be detected.
Note the line pressure on the water supply.
Switch off the water supply before disconnecting the inlet water-hose-
pipe.
→ Splash damage to the electronics can cause electrical short circuits.
When handling the indicator keep care that your eyes, your skin and your
clothes do not come in contact with the liquid.
→ Follow the instructions in the safety data sheets
→ Wear suitable protective clothing as required for maintenance:
workwear / laboratory gloves / eye protection / protective goggles
WARNING
WARNING
PRESSURE
NOTE
ELECTRICY
WARNING
