ProMinent DULCOTROL DWCa Assembly And Operating Instructions Manual page 137

Links to elements or sections of these instruc‐
tions or other applicable documents . . . . . . . . . . . 2
Live parts . . . . . . . . . . . . . . . . . . . . . . . . . . . 11, 40
M
Mains switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Manufacturing processes . . . . . . . . . . . . . . . . . 126
Material specifications . . . . . . . . . . . . . . . . . . . . 126
Maximum operating pressure . . . . . . . . . . . . . . 126
Measuring plate . . . . . . . . . . . . . . . . . . . . . . . . . 41
Medium temperature . . . . . . . . . . . . . . . . . . . . . 127
Metering pumps . . . . . . . . . . . . . . . . . . . . . . . . . 26
Moisture protection (IP) . . . . . . . . . . . . . . . . . . . 127
More symbols . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Mounting system . . . . . . . . . . . . . . . . . . . . . . . . . 26
N
Non-discriminatory approach . . . . . . . . . . . . . . . . 2
O
Operating concept . . . . . . . . . . . . . . . . . . . . . . . . 52
Operating elements . . . . . . . . . . . . . . . . . . . . . . . 59
Operating errors . . . . . . . . . . . . . . . . . . . . . . . . . 12
Operating language . . . . . . . . . . . . . . . . . . . . 57, 64
Operating pressure . . . . . . . . . . . . . . . . . . . . . . 126
Outdoor applications . . . . . . . . . . . . . . . . . . . . . . 14
Overview of equipment . . . . . . . . . . . . . . . . . . . . 59
P
Park position . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
PE plate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Permissible operating pressures . . . . . . . . . . . . 126
pH calibration . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
Poor sensor operation and fluctuating pH values
during the process . . . . . . . . . . . . . . . . . . . . . . . . 80
Potential adjustment . . . . . . . . . . . . . . . . . . . . . . 50
Potential equalisation pin . . . . . . . . . . . . . . . 21, 22
Potential separation of the power supply . . . . . . . 40
Power repeater . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Precision . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 126
Protective housing . . . . . . . . . . . . . . . . . . . . . . . . 13
Q
Qualification . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Question: Are there disadvantages with pH cali‐
bration with an external sample? . . . . . . . . . . . . . 80
Question: How are the unit and sensor cali‐
brated? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 112
Question: How can I reset the operating lan‐
guage? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
Question: How can I set or change the operating
language? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
Question: How can I store and transport the
product? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Question: How do I adjust the display bright‐
ness? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
Question: How do I adjust the display contrast? . 64
Question: How do I calibrate the sensor's zero
point? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 116
Question: How does the controller operate? . . . . 52
Question: How does the key lock work? . . . . . . . 58
Question: What ambient conditions need to be
taken into consideration? . . . . . . . . . . . . . . . . . . 20
Question: What can be calibrated? . . . . . . . . . . 112
Question: What happens in the event of incor‐
rect calibration? . . . . . . . . . . . . . . . . . . . . . . . . . 112
Question: What information is made available in
the continuous display? . . . . . . . . . . . . . . . . . . . . 61
Question: What information is made available in
the info display? . . . . . . . . . . . . . . . . . . . . . . . . . 62
Question: What type of buffer solutions do I
need for a fluoride calibration? . . . . . . . . . . . 90, 92
Question: What type of buffer solutions do I
need for pH calibration? . . . . . . . . . . . . . . . . . . . 76
Question: Which calibration process can you
use to calibrate amperometric measured varia‐
bles? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94
Question: Which calibration process can you
use to calibrate the DO measured variable? . . . 100
Question: Which calibration process can you
use to calibrate the fluoride value? . . . . . . . . . . . 89
Question: Which calibration process can you
use to calibrate the ORP value? . . . . . . . . . . . . . 84
Question: Which calibration process can you
use to calibrate the pH value? . . . . . . . . . . . . . . . 74
Question: Which values render pH calibration
valid? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76
R
Recycling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Redundant design . . . . . . . . . . . . . . . . . . 10, 25, 38
Regulating tap . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Relevant EU directives . . . . . . . . . . . . . . . . . . . 135
Remove and refit the fluoride sensor in the in-
line probe housing . . . . . . . . . . . . . . . . . . . . . 89, 91
Remove and refit the pH sensor in the in-line
probe housing . . . . . . . . . . . . . . . . . . . . . . . . . . . 75
Residual current circuit breaker (RCCB) . . . . . . . 11
Residual current devices (RCD) . . . . . . . . . . . . . 11
Index
137