Kärcher SB MU, Original Instructions Manual

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F 141 Fault at coin validator at washing station 7 Call customer service.
F 142 Check the microswitch on the mechanical coin ac-
ceptor, replace electronic coin acceptor
F 150 No connection to pump electronics at washing station 8 Acknowledge the fault. If the fault recurs, call cus-
tomer service.
F 151 Electronics outlets at washing station 8 overloaded
F 152 Current consumption of high-pressure pump at washing station 8 too
high Acknowledge the fault. If the fault recurs, call cus-
tomer service.
F 153 Current consumption of high-pressure pump at washing station 8 too
low See "Faults on high pressure pumps"
F 154 Contactor of pump at washing station 8 jammed Call customer service.
F 155 Semiload valve at washing station 8 defective
F 156 Thermal motor protection switch of high pressure-pump washing sta-
tion 8 has tripped. Acknowledge the fault. If the fault recurs, call cus-
tomer service.
F 157 Oil level of high-pressure pump at washing station 8 too low Refill oil, acknowledge the fault.
F 158 Electronics at washing station 8 defective. Call customer service.
F 160 No connection to remote control electronics at washing station 8 Check the connector of the data cable with the elec-
tronics of the remote control.
F 161 Fault at coin validator at washing station 8 Call customer service.
F 162 Check the microswitch on the mechanical coin ac-
ceptor, replace electronic coin acceptor
F 170 No connection to electronics A2 Acknowledge the fault. If the fault recurs, call cus-
tomer service.
F 171 Outputs of the electronics A2 overloaded
F 172 ... F 176Detergent container is empty Refill detergent tank.
F 177 Current pickup of pump undercarriage wash too high Reset motor protection switch; call Customer Ser-
vice if the problem recurs.
F 178 No pressure after switching on the underbody wash Acknowledge the fault. If the fault recurs, call cus-
tomer service.
F 200 No connection between control and electronics of the WSO Call customer service.
F 201 Outputs of the control to the WSO overloaded
F 202 Hardness sensor shows hard water after regeneration see "Water remains hard after regeneration"
F 204 Failure in the electronics Call customer service.
F 210 Level sensor BUFFER TANK EMPTY activated Fill the tank to the level sensor BUFFER TANK
EMPTY (max. switch delay 60 minutes)
F 211 Level sensor BUFFER CONTAINER EMPTY and BUFFER CON-
TAINER FULL switch simultaneously Check level switch.
F 212 Level sensor RO PUMP ON and BUFFER CONTAINER FULL switch
simultaneously
F 213 No water pressure Check water supply
F 214 Site-supplied water preparation reports fault See operating instructions of the site supplied water
preparation
F 223 Burner fault Fault on the heater provided by the customer
F 229 Fault temperature sensor warm water Call customer service.
F 231 Fault temperature sensor warm water
F 233 Water temperature with external supply with warm water hotter than
60°C. Reduce temperature of the water supply
F 240 Failure exterior temperature sensor Call customer service.
F 241 Failure exterior temperature sensor
F 242 Current pickup of circulation pump for anti frost protection too high Reset motor protection switch or fuse. If the fault re-
curs, call customer service.
F 245 Current consumption of foam hose heater for the foam too high Reset motor protection switch. If the fault recurs,
call customer service.
F 250 Current pickup of pump for special washing programme too high
F 260 No connection to electronics A5 Acknowledge the fault. If the fault recurs, call cus-
tomer service.
F 261 Outputs of the electronics A5 overloaded
F 280 No connection to electronics A6
F 281 Outputs of the electronics A6 overloaded
F 282 Current consumption of pump for rim cleaner too high
F 283 Current consumption of pump for rim cleaner too low
F 284 Contactor of pump for rim cleaner is jammed Call customer service.
Display Cause Remedy
64 EN