HC150 / HC101
PROGRAMMING THE PUMPS
Solenoid driven dosing pump
ENGLISH
ADSP9500090
Rev.2.5 09.09.2015
32
1 flash => 1...100
2 flashes => 101…200 3 flashes => 201…300
until you reach:
10 flashes => 901…1000 and then to 1 flash green => 1…10 (1xN)
3.3.2 Meaning of two-colour LED
The colour of the LED immediately indicates the type of proportional pump operation, in fact:
Green LED: the HC150 / HC101 PI pump is in constant mode
Orange LED: the HC150 / HC101 PI pump is in proportional mode
Below is a table of LED operation:
Colour of the
LED
Status of the
LED
Position of the
regulating knob
Operating status of the pump
Orange
Flashing
Different from 0%
ON
– injection with each flash of the
LED
Orange
Flashing
0%
OFF
– Signals the interval scale
1 flash => 0...100
2 flashes => 101…200
3 flashes => 201…300
4 flas
hes => 301…400
5 flashes => 401…500
6 flashes => 501…600
7 flashes => 601…700
8 flashes => 701…800
9 flashes => 801…900
10 flashes => 901…1000
Green
Flashing
0%
OFF
– Signals interval scale
1 flash => 0…10 (1xN)
Red
Steady
Different from 0%
OFF
– level alarm
Red
Flashing
Different from 0%
OFF
– temperature alarm
3.3.3 How to change the operating mode
With the proportional pumps it is possible to switch the operating mode from proportional to constant and vice
verse, following the procedure described below.
To execute this operation it is advisable to use a medium flat-tip screwdriver.
Turn the regulating knob to maximum
max
(fully rotate clockwise):
Turn the regulating knob to the minimum position 0% (fully rotate counter clockwise) immediately followed
by (within two seconds) bringing the timer back to the maximum position.
2 seconds
