Meiko FV 40.2 - Page 46

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9020132
ERR
Description
Possible cause
Measures/remedy
301
Number of circulatory
pumping cycles for
tank filling exceeded
Tank level analysis
disrupted
Supply water pressure too
low
Incoming water strainer dirty
Rinse nozzles dirty
Air gap dirty
Condensate in level pipe
Feed hose
kinked/loose/leaking
Check water supply
Check feed hose
Clean incoming
water strainer
Clean rinse nozzles
Call service
technician, if
necessary
302
While draining during
the wash program,
the level does not fall
below tank level 1 on
time (with drain pump
integrated)
Capacity of drain pump too
low
Drain pump dirty/defective
Impeller loose
Connections of drain pump
loose
Starting capacitor defective,
tank level analysis disrupted
Aquastop does not close
correctly
No signal from I/O circuit
board
Further operation not
possible
Call service
technician
303
While draining during
the wash program,
the level does not fall
below tank level 3 on
time (with drain pump
integrated)
304
Tank temperature not
reached after max.
heating duration
(P314)
Tank heating
defective/welding beads on
heater
Temperature sensor
defective, incorrect
mounting position
Tank contactor defective,
circuit breaker triggered
Further operation not
possible
Call service
technician
305
Number of boiler fills
insufficient for rinsing.
Tank level 2 not
reached
Supply water pressure too
low
Incoming water strainer dirty
Rinse nozzles dirty
Air gap dirty
Condensate in level pipe
Feed hose
kinked/loose/leaking
Level sensor defective
Plug contact not connected
properly
Check water supply
Check feed hose
Clean incoming
water strainer
Clean rinse nozzles
Call service
technician, if
necessary