Ofs Softening Control Instruction Manual page 17

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Setting of threshold value in % in reference to the raw water hardness
DIP 1
DIP 2
ON
ON
OFF
ON
OFF
ON
OFF
OFF
ON
OFF
ON
ON
ON
OFF
OFF
OFF
Setting of measuring cycle
DIP 4
ON
OFF
Setting of power circuit
DIP 5
ON
OFF
Parameterization external alarm delay
DIP 6
ON
OFF
Parameterization activation measurement by connected water meter or external
potential free contact
DIP 7
ON
OFF
Precondition: DIP 4 must be set on OFF-position
Note: Parameters marked with "*" are factory settings.
Threshold
DIP 3
value
ON
0.25%
ON
0.50%
OFF
1.00%
ON
2.00%*
ON
4.00%
OFF
6.00%
OFF
8.00%
OFF
10.00%
Measuring interval
15 Minutes*
Water meter
Power circuit
20 mA = 2%
20 mA = 10 %*
Alarm delay
10 minutes
1 minute*
Activation Measurement
external closer at terminal 23/24
water meter impulses*
Example: With a raw water hardness of
5.0 mmol/l alarm will be signalized at:
0.013 mmol/l
0.025 mmol/l
0.05 mmol/l
0.10 mmol/l
0.20 mmol/l
0.30 mmol/l
0.40 mmol/l
0.5 mmol/l
17

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