Fagor FI - 48 W, Instructions For Installation, Use And Maintenance Manual

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12
6 TROUBLESHOOTING
First be sure that the “Installation Checklist” in this manual was completed and check out that all the
items still remains in effect. For support or further service information contact Fagor Service
Department toll free at 1-866-GO-FAGOR (46-32467). The diagnosing, testing and repair of any
electrical, mechanical device is to be performed solely by trained service technicians
.
SYMPTOM POSSIBLE CAUSE ACTION
Service breaker tripped Reset. If the breaker trips again, contact an
electrician to verify amps or possible short.
Machine not connected to
power source. Verify the unit is connected to a hot (live)
feed. Verify voltage and proper phasing.
Dishwasher will NOT
FILL after the door is
closed. Power “ON”
light (L1) is not
illuminated
.
Faulty selector switch (Ig) Verify the wiring of the switch; if correct,
replace the switch. (Position 4-4a / 8-8a)
No water to machine Verify hose is not blocked or kinked, water
valve is open and pressure > 20 PSI.
Overflow tube not attached
or broken / missing O-ring. Check condition of overflow tube.
Faulty door switch Verify the wiring of the switch; if correct,
replace the switch (Ip) or the door relay (Rp)
Faulty fill pressure switch
(P1) Verify position change 1-2 / 1-3 to pressure
switch. Possibly stuck .
Dishwasher will NOT
FILL after the door is
closed. Power “ON”
light (L1) is illuminated.
Faulty fill valve (V) Verify the wiring and voltage received; if
correct replace fill valve.
Fill pressure switch’s pipe
clogged Drain the unit, fill again, even manually and
run a cycle
Faulty fill pressure switch
(P1) Verify it changes position of the switch; If
not replace it.
Start button (St) faulty Verify start button is operating properly. If
not replace it.
Faulty Timer (M) Verify the timer is rotating (M1, M2 & M3).
If not, check to see that the motor is
receiving power. If so, replace the timer
assembly. Ohm out timer motor leads.
Faulty wash pump (MBL) Verify that the wash pump is getting power.
If so, replace the pump. Ohm out windings.
Dishwasher will NOT
RUN after the door is
closed. Power “ON”
light (L1) is illuminated
and the unit has
completed the filling and
heating cycle.
Selector switch faulty (IG) Verify voltage at (1,2 to1a) at selector switch
Dishwasher RUNS
continuously in the wash
cycle or not rinsing.
(Continue next page)
Timer faulty (M) Verify the programmer is rotating (M1, M2,
M3, and M4 & M5). If not, check to see that
the motor is receiving power. If so, replace
the programmer assembly. Ohm out timer
motor leads.