-
16
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, re-
peat washing process, call Customer
Service
163
Pressure switch of high pressure pump
was triggered backward for roof nozzles
High pressure nozzles of roof blocked to-
wards the rear or compressed air supply to
the portal has stopped or pressure switch
is defective
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
165
Pressure switch of high pressure pump
was triggered for wheel cleaning
High pressure nozzles of wheel washing
blocked 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
167
Pressure switch of high pressure pump
was triggered for floor cleaning
High pressure nozzles of floor cleaning
blocked or compressed air supply to portal
has been switched off or pressure switch
is defective
168* Pressure switch of high pressure pump
too high despite bypass switching
Compressed air supply to the portal has been
stopped or pressure switch is defective
Check compressed air supply, repeat
washing process, call Customer Service
172
Frost protection is active
Frost proteciton 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
180
CAN bus error, module A8, no connection
(in main switching cabinet CB2)
Loose connecting chord of the plates,
plates defective
Switch off and switch on the unit, repeat
washing process, call Customer Service
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)
190
Excess current outlets CAN Bus module
A8 (in main switching cabinet CB2)
Short circuit, water leakage
Switch off and switch on the unit, repeat
washing process, call Customer Service
191
Excess current outlets CAN Bus module
A9 (high pressure distributor to portal)
195
Excess current outlets CAN Bus module
A29 (pump switching cabinet)
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 con-
trol station
201
Plant not in operation (operational time
switched off)
Night switch off of the unit is active, key
switch of the feed distributor is positioned
at "0"
Check key switch of the feed distributor
(position it to 1 or 2)
* green indicator lamp at the switching cabinet goes off.
Dis-
play
Fault
Possible cause
Remedy
203
Portal not in normal setting
Unit not in normal setting
Drive unit to normal setting
204
Side-brushes not facing outwards
205
Side-brush 1 not facing outwards
206
Side-brush 2 not facing outwards
208
Roof brush not facing upward
209
Drier not facing upward
210
Wheel washing not facing outward
Unit not in normal setting or compressed
air supply has been switched off
Check compressed air supply; drive unit
into normal setting
211
Wheel washing 1 not facing outwards
212
Wheel washing 2 not facing outwards
250
Unit has not been initialised
Measurement drive has not yet been done Washing is not possible; call Customer
Service
251
Emergency operations of processed water
are active
Processed water unit has a fault
Repair processed water plant; unit an be
used with fresh water in emergency opera-
tions mode
35
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