Kärcher TB 36, Original Instructions Manual, Page: 22 / 24

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160 Thermal switch high pressure pump 2 was
triggered Motor of high pressure pump 2 is too hot
or defective Repeat washing process, emergency op-
eration with first high pressure pump is
possible, call Customer Service.
161 Thermal switch high pressure pump 3 was
triggered Motor of high pressure pump 3 is too hot
or defective Repeat washing process, emergency op-
eration with first high pressure pump is
possible, call Customer Service.
162 Pressure switch of high pressure pump
was triggered forward for roof nozzles High pressure nozzles of roof blocked to-
wards the front or compressed air supply
to the portal has stopped or pressure
switch is defective Clean the corresponding high pressure
nozzles, check compressed air supply,
repeat washing process, call Customer
Service
164 Pressure switch of high pressure pump
was triggered for side nozzles High pressure nozzles of side pipes
blokked or compressed air supply to portal
has been switched off or pressure switch
is defective
166 Pressure switch of high pressure pump
was triggered for underbody cleaning High pressure nozzles of underbody
cleaning blocked or compressed air sup-
ply to portal has been switched off or pres-
sure switch is defective
168 High pressure pump pressure switch still
actuated despite bypass circuit Compressed air supply to the portal has
been stopped or pressure switch is defective Check compressed air supply, repeat
washing process, call Customer Service
169 Collective fault message high pressure
pump 1 Collective fault high pressure pump 1 Switch on the protective motor switch
again, repeat washing process, call Cus-
tomer Service
170 Collective fault message high pressure
pump 2 Collective fault high pressure pump 2
171 Collective fault message high pressure
pump 3 Collective fault high pressure pump 3
172 Anti-frost active (traffic signal forward and
backward blinks five times) Frost protection is active Washing cannot be done until the anti-
frost temperature is exceeded again
175 Trailer coupling detected Side brush has got hooked into the trailer
coupling No action is required; washing will contin-
ue automatically without the back being
washed a second time
178 CAN bus fault in module A38 no connec-
tion (intensive cleaning) Loose connecting chord of the plates,
plates defective Switch off and switch on the unit, repeat
washing process, call Customer Service
179 Excess current outlets CAN Bus module
A38 (intensive cleaning) Short circuit, water leakage
180 CAN bus error, module A8, no connection
(lift, lower, drive portal) Loose connecting chord of the plates,
plates defective
181 CAN bus error, module A9, no connection
(high pressure distributor to portal)
185 CAN bus error, module A29, no connec-
tion (pump switching cabinet)
187 CAN bus error, module A31, no connec-
tion (Basic gate control)
188 CAN bus error, module A19, no connec-
tion (Adv. control panel)
189 CAN bus error, module A20, no connec-
tion (Adv. control panel)
190 Excess current outputs CAN bus module
A8 (lift, lower, drive portal) Short circuit, water leakage
191 Excess current outlets CAN Bus module
A9 (high pressure distributor to portal)
195 Excess current outlets CAN Bus module
A37 (pump switching cabinet)
197 Excess current outputs CAN bus module
A31 (Basic gate control)
198 CAN Bus error module 19 output overload
(Comfort operator station)
199 CAN Bus error module 20 output overload
(Comfort operator station)
200 Control voltage is missing Emergency stop pressed, protective
switch triggered, reset button has not
been pressed Press all emergency stops, check that all
protective motor switches have been
switched on, press reset button in the
control station
Dis-
play Fault Possible cause Remedy
22 EN