If there is no additive the pump does not
go into alarm conditions
The pump does not run in the functions:
1xN, 1xN(M), 1:N, ppm, mL/imp. , L/imp.
, mL/m
(with meter)
3
The pump does not run in the mA
function
The pump goes into alarm conditions
when operating with the flow switch
As soon as the pump is switched on it
beats two or three times and then blocks
There is an infiltration
The pump runs but does not draw the
liquid
Factory parameter reset
WARRANTY
2 years (excluding parts subject to normal wear i.e.: valves, fittings, tube fixing clamps, tubes, seals, filter and injection
valve). Improper use of the equipment invalidates the warranty. The warranty is intended to be Ex Works or authorized
distributors.
ENGLISH
56
Check the connection between the level probe and the relative connector
Check the connection between the meter output and the corresponding connector on
the pump, check that the display receives the pulse from the meter (indicated with a dot
lighting up on the left side of the display)
Check the connection between the output of the instrument with the mA output and the
pump input. Check that the polarity is correct.
Check the connection between the output of the flow switch and the
•
corresponding connector on the pump;
Make sure that the pump is actually injecting liquid and not air.
•
Check the settings of the Level and Flow Sensor menu (if featured in the pump menu)
a) Through the head gasket
Undo the four head screws and make sure that the o-ring of the pump body is in
good condition and that the diaphragm is screwed on correctly, otherwise replace
them. Also make sure that the infiltration did not damage the board or the magnet.
b) Through the control panel
Observe the board and check the state of preservation of the electrical
components and printed circuit tracks. Check the electrical resistance of the
electromagnet.
In the event that one of the two components is damaged, replace it. Make sure that
all the components that secure the flow pipe are mounted properly and that they
are not damaged. Replace also serigraphy which enabled the infiltration.
Remove the suction and discharge valves, clean them and replace them in the same
position.
Check the state of clogging of the filter and the injection valve
If certain issues cannot be solved, try to reset the pump, to restore all the factory
settings (see RESET chapter)