Aqua HC101 1, Manual, Page: 10 / 34

HC150 / HC101 PROGRAMMING THE PUMPS
Solenoid driven dosing pump
ENGLISH
ADSP9500090 Rev. 3.1 del 05/10/2020 10
3 PROGRAMMING THE PUMPS
3.1 HC150 / HC101 costant
Programming the HC150 / HC101 costant pump or in constant mode is based on the setting, using the knob,
regulating the number of pulses per minute that the pump must carry out.
It is possible to regulate the number of pulses per minute, and therefore the flow of the pump, using two regulating
scales:

Full
: 0…100%
 Reduced: 0…20%.
3.1.1 Scale change procedure
The following procedure allows you to switch from one scale to the other.
To perform this operation it is advisable to use a medium flat-tip screwdriver.

Turn the regulating knob to the minimum 0% (fully rotated counter clockwise):

The frequency of the flashing LED (green) indicates the scale that is currently in use:
quick flashing: 0…100% slow flashing: 0…20%.

Turn the regulating knob to the maximum position (fully rotated clockwise) immediately followed by (within
2 seconds) bringing the timer back to the minimum position.
2 seconds

The frequency of the flashing LED has now been changed to indicate the change in regulating scale,
repeat again if necessary.
3.1.2 Meaning of two-colour LED
Colour of the
LED
Status of the
LED
Position of the
regulating knob
Operating status of the
pump
Green Flashing Different from 0%
ON
– injection with each
flash of the LED
Green Flashing 0%
OFF
– Signals the scale
Quick flashing: 0…100%
Slow flashing: 0…20%.
Red Steady Different from 0% OFF
– level alarm
Red Flashing Different from 0% OFF
– temperature alarm
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