Maxima MPG Cod. EM00136006
rev. 1.1
21
3.2.3
1:n proportional mode (Multiplication mode)
In this mode the pump doses n strokes for every external impulse received, where n is a number that can be set
by the operator.
To select
1:n MULTIPLICATION
mode, push the
Prog
key and hold it down. appears on the screen for a few
seconds, and then the main programming menu will open (
STOP
icon flashing). Push the
▲
and
▼
keys until
F1n appears on the screen, with the
1:n
icon flashing.
Setting parameters from the 1:n menu.
From the main Programming menu, when the
Prog
key is pressed the
1:n
icon stays lit and a specific menu
opens, as per the diagram shown below.
Fig. 25: 1:n Multiplication Mode Menu
To exit Programming and save the parameters set at any time, hold the
Prog
key down for three seconds.
−
Selecting Strokes (see Fig. 25)
The number
n
displayed indicates the number of strokes the pump doses for each external impulse received.
This value can be changed, between 1 and 9999 using the
▲
or
▼
keys.
Example:
If I have co
n
nected my pump to a (1 imp/l) plunger impulse counter and have selected
n
=8, this means
that for every impulse on the counter my pump will give 8 strokes, that is, for every litre of water that passes the
counter the pump will dose 8 strokes.
The set value is confirmed by pressing the
Prog
key and the programming moves on to selecting the
Memory
function.
F1 n
Prog
n
Prog
Prog
1..9999
Prog
Memory
on/off
Flow
on/off
Press
the
Press the
key
Press
the key
Press
the key
Press
the key
Press
the keys
Press
the key