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24
35
TEMP.-COMPENSAT.
automatic
-
manual
Factor 2.00
Temperat. 24°C
LV TEMPERATURE
45°C
Delay 100s
Switch off
FCT.LOW W.PRESS.
norm. closed
-
norm. open
Delay LP 5s
Restart 3x
FCT. PUMP
Alternate -
Serial -
only Pump 1
only Pump 2
Delay PU1 10s
Delay PU2 10s
Temperature compensation
Automatic/manual
Please connect a
temperature sensor PT100
to the connection
A
PT100" and program
automatic compensation if the temperature compensation of the conductivity should occur
automatically.
Factor
(temperature coefficient in %/
C)
Enter the temperature compensation factor of the medium to be measured. The value for
natural waters is approx. 2%/
C. Use reference measurements to determine the
temperature coefficient for ultra pure water and with very small conductivities:
First, program the factor to 1.0 and measure the conductivity and the temperature of the medium at a temperature T1.
Then measure the same medium at a temperature T2. Use the following formula to calculate the factor.
Temperature
Please enter the existing water temperature for the manual compensation.
LV Temperature
,
Maximum limit value water temperature
Enter the maximum temperature for monitoring excess temperature:
Delay
Delay time in seconds after which an alarm is triggered and/or the plant should be
switched off if the maximum temperature has been exceeded.
Switch off
Program
A
Switch off
A
if the plant should be switched off after the end of the delay time if the maximum temperature has
been exceeded.
Function Pump
Program the operating mode of the pressure pump/s of the osmosis plant:
Alternate
: The pumps are installed in parallel and are operated alternately.
Serial
: Pump 1 and pump 2 are connected in series. Output PU2 is switched with delay
after PU1 has been switched on.
Select the output to which the pump is connected if the plant is operated with only one
pump:
only pump 1
: Output PU1 is switched
only pump 2
: Output PU2 is switched
It is possible to enter the delay times for both pumps separately.
Function Low water pressure
, Input low water pressure monitoring LP
Program the desired effect of the connected contact for low pressure monitoring, normally
closed or normally open.
Delay LP
Delay time in seconds after which an alarm is triggered and/or the plant should be
switched off if the water/pressure is low.
Restart
Program how often the plant is to be switched on again after the switch off caused by low water pressure.
The plant can be re-started up to 9 times until the final switch off.
Содержание Softmaster ROE 2
Страница 1: ...Softmaster7 ROE 2 Microprocessor controllers for reverse osmosis plants Operating instructions ...
Страница 31: ...31 35 Technical appendix Example for an osmosis plant layout ...
Страница 32: ...32 35 Connection example displayed relay position Device deenergized ...
Страница 33: ...33 35 Connection example for 24 V displayed relay position Device deenergized ...
Страница 34: ...34 35 Conformity Declaration ...