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C
2
S
HAPTER
L
A
IMIT
NALYSER
C
2
S
HAPTER
The Limit Analyser is used for the automatic monitoring of hardness in water.
We recommend that the user read this chapter before installation of the device
for safety operation.
2.1
Power-supply
Power consumption
Protection Class
Ambient operating
temperature
Raw water temperature
Humidity
Feed water pressure
Feed water condition
→
Installation method
External dimensions
Mass
→
Evaluation method
Limit value alarm is
defined by the indicator
used
→
Indicator comsumption
Remote alarm output
Indicator exchange
output
Remote signal input
Drainage
→
Feed-water connection
diameter
Drain-water connection
diameter
→ atmospheric
pressure / open funnel
PECIFICATION
PECIFICATION
General specification
Physical data
Monitoring capabilities
bottles volume
500 ml
Water feed & drain
85 ... 264 V AC 47... 63Hz
25 VA (on operation)
IP 54
5 C ... 45 C
5 C ... 40 C
20%RH ... 90%RH
(without ice or dew condensation)
app. 0.5...5 bar
(1...2 bar recommended)
clear, colourless, free of suspended solids, no gas
bubbles
pH 4 ~ 10.5, Iron < 3 ppm, Coper < 0.2 ppm,
Aluminium < 0.1 ppm, Manganese < 0.2 ppm
Acid Capacity K
< 5mmol/l
S4.3
indoor wall mount
without enclosure:
280[W] 250[L] 140[D] mm
with enclosure
300[W] 300[L] 190[D] mm
app. 2.0 kg
via the colorimetric method
Total Hardness Limit-Value-Indicators:
0.05 °dH , 0.10 °dH , 0.20 °dH , 0.30 °dH ,
0.50 °dH , 1 °dH , 2 °dH , 3 °dH , 5 °dH , 10 °dH
Carbonate Hardness Limit-Value-Indicators:
1 °dH , 2 °dH , 3 °dH , 5 °dH
< 0.10 ml / monitoring
2 x Relay
250 V AC / V DC 4A
potential free outputs NC/NO
No voltage contact input
（Contact A or Contact B）
Approx. 1000ml／monitor
→ Drainage volume may vary depending on feed water
pressure.and flush time
For connecting 1/4" (6mm) external dia. pipe
For connecting 1/4" (6mm) external dia. pipe
→ Inlet and outlet tubes are not attached to the device. Please
use specified tubes. Using tubes other than specified tubes
may cause leakage. → Please contact our distributors.
P
11
AGE
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