8.1.6 - PB-F 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 5 is positioned on W. METER.
B. Position SELECTOR 5 on MANUAL and % FLOW knob 7 at 50%.
The pump doesn't pulse: con-
tact manufacturer customer
service, dealer or distributor.
For every contact produced the
pump gives a pulse: the pump
works normally check 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 switch connection, short circuit poles connector (Section 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 5 on W.
METER and disconnect the
pump from the impulse trans-
mitter cable F then make a con-
tact between the two side pins
in
the
pump
(Section 3.2, pos.3)
The pump doesn't work: con-
tact manufacturer customer
service, dealer or distributor.
•
41
•
PB-F
connection.