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Maintenance
Part
With continuous flow through the installation
Parts through which sample water
flows
Flow control
With a flushed and depressurised installation
Sample water pump
Filter
V82 pressure reducer
Honeywell pressure reducer
Sensor
Bypass fitting DLG
17.2
DGMa: Replacing the Modules
120
These parts of the DULCOTROL
require the following maintenance:
Maintenance
Check for leaks
Test the flow control
record the flow value
n
lower the flow - the controller
n
should switch to "Pause"
readjust the recorded flow
n
value.
See operating instructions in the
appendix
Clean, if not possible replace car‐
tridge
Refer to the manufacturer's
instructions in the appendix
Refer to the manufacturer's
instructions in the appendix
Maintenance: Refer to the oper‐
ating instructions for the sensor
Unscrew the cup and clean the
sensors
WARNING!
Danger from hazardous substances!
Possible consequence: Fatal or very serious inju‐
ries.
Please ensure when handling hazardous sub‐
stances that you have read the latest safety data
sheets provided by the manufacture of the haz‐
ardous substance. The actions required are
described in the safety data sheet. Check the
safety data sheet regularly and replace, if neces‐
sary, as the hazard potential of a substance can be
re-evaluated at any time based on new findings.
The system operator is responsible for ensuring
that these safety data sheets are available and that
they are kept up to date, as well as for producing
an associated hazard assessment for the worksta‐
tions affected.
1.
Close the ball valve in the feed of the in-line probe housing
2.
Close the shut-off valve in the outlet of the in-line probe
housing
®
measuring/control station
Interval
According to the internal specifica‐
tion of the system operator
See operating instructions in the
appendix
As necessary, depending on the
degree of dirt in the sample water.
Refer to the manufacturer's
instructions in the appendix
Refer to the manufacturer's
instructions in the appendix
Refer to the operating instructions
for the sensor
According to the internal specifica‐
tion of the system operator
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