FJ200 -CT USER`S MANUAL
V3.0
Page 12
Chemical characteristics of water
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Ammonia, hydrochloric acid, sulfuric acid, hydrogen sulfide and hydrofluoric acid must
be absent from the water.
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The amount of iron can be 0.2 to 0.3 mg / l. The water must not taste of iron.
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Lead must be absent.
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Water should be free of alkaline earth metal salt. This will facilitate the cleaning and
disinfection and improve the transmission of energy and reduce plaque on surfaces.
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The content of chloride ions must be less than 50 ppm.
5. PROGRAM SETUP
Control panel
Control panel of micro controller unit has four buttons (see picture below).
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With pressing on a green button you start a process.
•
With pressing on a red button you stop a process.
•
With pressing MIX button you start rotating a stirrer or you stop rotating a stirrer if it is
already rotating.
•
With four buttons (up, down, left, right) you manipulate process data and settings. With
keys up and down you can change entered values.
START
STOP
UP
RIGHT
LEFT
STIRRER
ON/OFF
DOWN
WARNING!
Hardness of water, water should be soft (4-8 °dH)
Base, acid scale of water, pH value should be neutral pH 7 (+/- 1)
Water must comply with standards DIN 2000 and DIN 1988.
Inappropriate water (inside the device) directly affects the life expectancy of the device
which could be shortened by half. Water should be neutralized (with use of filter,
softening devices, etc.) for longer life of the device.
