Pb-Vft Pump Electrical Faults - Etatron PB Serie Manual Del Usuario

PB-VFT

8.2.5 - PB-VFT PUMP ELECTRICAL FAULTS

GREEN LIGHT SWITCH (1) ON, RED L.E.D. (3) OFF; THE PUMP DOESN'T PULSE
A. Check the W. METER index turning condition; check that SELECTOR 6 is positioned on W. METER (1 x n (M),
1 x n, 1 : n).
B. Position SELECTOR 6 on MANUAL and SELECTOR 5 at 50.
The pump doesn't pulse: con-
tact manufacturer customer
service, dealer or distributor.
The pump works normally:
further checks on the w. meter,
its cable and connector.
GREEN LIGHT SWITCH (1) ON, RED L.E.D. (3) ON: THE PUMP PULSES BUT DOESN'T INJECT THE LIQUID.
Check mechanical faults (SECTION 6.0)
IN CASE THE ADDITIVE LEVEL IS BELOW THE LEVEL PROBE AND THE LEVEL ALARM IS STILL OFF:
Check the level probe connection, short circuit poles connector (Chapter 3.2 pos. 2), in case the alarm is on, replace
the switch;
if the alarm is off, contact manufacturer customer service, dealer or distributor.
The pump pulse is regular:
position SELECTOR
W. METER (1 x n) and discon-
nect the pump from the impulse
transmitter cable F then make a
contact between the two side
pins in the pump connection.
(Section 3.2, pos. 3)
The pump doesn't work: con-
tact manufacturer customer
service, dealer or distributor.
• 44 •
6 on