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Changing and calling up the programme data
Reagents and limit value
11
SYCON
3000 C
1. Reagents and limit value
Indicator type
S t e p n o . : 1 . 1
T y p : C A 9
8 - 1 6 0 m
g / l
▼
N E X T
▲
Through different indicators, different measurement ranges can be determined.
There are 5 indicator types available. With the help of the "NEXT" key, select the
indicator used in the instrument.
Measurement range
Indicator
type
° dH
°E
°F
mg/LCaCO
3
gpg
mmol/Lit.
CA 3
0.15-3.00 0.19-3.75 0.27-5.34
2.7-53.4
0.16-3.12 0.027-0.534
CA 9
0.45-9.00 0.6-11.2 0.8-16.0
8-160
0.47-9.30 0.08-1.60
CA 30
1.5-30.0 1.9-37.5 2.7-53.4
27-534
1.6-31.2 0.27-5.34
Physical unit of water hardness
S t e p n o . : 1 . 2
H a r d n e s s u n i t : m g / l
▼
N E X T
▲
Using the "NEXT" key, choose the unit in which the water hardness is to be dis-
played:
°dH, °E, °F, mg/l CaCO
3
, gpg or mmol/ltr.
Correction factor
S t e p n o . : 1 . 3
C o r r e c t i o n f a c t o r 1 , 0 0
▼
►
#
Due to component tolerances it may be necessary to adjust the displayed water
hardness to the actual water hardness. You can enter a correction factor within
the range from 0.50 to 1.50 .
Limit value of the water hardness
S t e p n o . : 1 . 4
L i m . v a l u e : 9 . 0 m g / l
▲
▼
►
#
Determine the value of the limit at which a message is to occur when the water
hardness is over- or underrun (see programme step 1.5).
Attention: The limit value of the water hardness is dependent on the choice of
the indicator type and the water hardness. Check the limit value of the water
hardness if you have changed programme step 1.1 or 1.2. If a recorder is used,
the scale in programme step 8.2 must also be re-assessed.
Limit value monitoring
S t e p n o . : 1 . 5
L i m . v a l u e : M i n / M a x
▲
▼
►
▲
It can be laid down whether the signalisation of the limit monitoring occurs in
the event of an underrun = soft water (MIN) or an overrun = hard water (MAX)
of the limit value.
Example:
In monitoring an ion exchanger, the overrun is selected (MAX).
In monitoring a blending facility, the underrun (MIN) can be programmed if one wishes to monitor a minimum water
hardness.
2.1
START
1.5
CA 3
1.1
Monitoring
Min
Max
CA 9
CA 30
I n dic a tor t ype
1.3
Correction factor
°dH
°E
°F
mg/l CaCO
gpg
Water hardness
3
mmol/ltr
1.2
1.4
Limit value