Kärcher SB MU, Оригинальное руководство пользователя

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F 300 No connection to electronics A7 Acknowledge the fault. If the fault recurs, call cus-
tomer service.
F 301 Outputs of the electronics A7 overloaded
F 320 No connection to electronics A8
F 321 Outputs of the electronics A8 overloaded
F 322 Current consumption of pump for micro-emulsion (intensive cleaning
complete) too high
F 323 Current consumption of pump for micro-emulsion (intensive cleaning
complete) too low
F 324 Contactor of pump for micro-emulsion (intensive cleaning complete) is
jammed Call customer service.
F 340 No connection to electronics A9 Acknowledge the fault. If the fault recurs, call cus-
tomer service.
F 341 Outputs of electronics A9 overloaded
F 342 Power consumption of intensive foam pump too high
F 343 Power consumption of intensive foam pump too low
F 344 Contactor of intensive foam pump jammed Call customer service.
F 400 Warm water no pressure Check water supply.
F 401 Fresh water no pressure
F 402 Permeate no pressure
F 403 4. type of water no pressure
F 404 4. Type of water, temperature over 60 °C or external disturbance Lower water temperature.
Check upstream water treatment system.
F 405 Frost protection no pressure Clean the frost protection sieve.
Check the anti-freeze pump.
F 406 Pressure in the frost protection despite switched off anti-freeze pump.Acknowledge the fault. If the fault recurs, call cus-
tomer service.
F 410 Error F 400 occured 4 times within 24 hours.
F 411 Error F 401 has been active for 300 seconds. Check water supply.
F 412 Error F 402 occured 4 times within 24 hours. Acknowledge the fault. If the fault recurs, call cus-
tomer service.
F 413 Error F 403 occured 4 times within 24 hours.
F 414 Error F 405 occured 4 times within 24 hours.
F 420 Fault token changer 1 Check token changer.
F 421 Fault token changer 2
F 440 No connection to electronics A31 Acknowledge the fault. If the fault recurs, call cus-
tomer service.
F 441 Outputs of electronics A31 overloaded
F 800 No connection to the electronics A30 Acknowledge the fault. If the fault recurs, call cus-
tomer service.
F 801 Outputs of the electronics A30 overloaded.
F 802 Fault in softening plant Check external water softening unit.
F 803 Protective motor switch prepressure pump RO tripped. Reset motor protection switch; call Customer Ser-
vice if the problem recurs.
Display Cause Remedy
65 EN