ADSP7000191B HC201-HC301 V1 14/05/2015 Rev. 1.3 8 of 32
1. HC201-HC301 ENGLISH
The HC201-HC301 dosing pump is a complete and versatile thanks to an advanced microprocessor electonics.
It is suitable to all plants through the following funciton:
Manual (imp/min, imp/h, imp/day)
Proportional to an external signal in current 0/4-20mA
Proportional to a digital impulse with the possibility to multiply or divide the impulse received 1-999
Temporised through an inner timer that can programm every day and every week
Function of auto-learing, it chechs the corresondance between impulse and passage of liquid (only with
additional sensor)
Repetition of the alarm signal through relays NC/NO
Direct or reverse remote controlled to pilot the pump from a remote contact
Upper in the right part of the frontal panel there are:
1. N° 3 LED whose colours are: GREEN (swicthed on pump signal that becomes ORANGE when the pump
is swicthed of from an extrnal signal: ex level probe); RED (it indicates every single impulse); ORANGE
that indicates lack of flow if the respective sensor is connected in delivery
2. N° 5 buttons to scroll the menu of the pump, the START/STOP button allows to stop and reactivate the
pump during the change of the programmes.
2. PROGRAMMING
The function of this pump are the following:
2.1 Manual
This function allos the pump to work in a constant way with
a digital frequency regulation.
Programming: push the START/STOP botton to put he
pump in pause an to enter in programming mode. Through
the arrow ◄ ► scroll the menu untill you can see
MANUAL. Through the arrow ▼ enter inside the menu
MANUAL an choose: IMP/MIN to programm the pump with
X impulses per minutes (max 120); IMP/DAY to program X
impulses per day (max 48) or IMP/HOU to programm X
impulses per hour. Through the arrows ◄ ► set the
number of the impulses. Press the ▲ or ▼ arrow to
escape and START/STOP botton to recommence dosing
with the new setting, the display visualizes the option you
have selected. (see fig. A)
Fig. A
Pulse/Hour
xxx
xxx
p/min.
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