Meiko TopClean Operating Instructions Manual page 36

9742146
ERR.-no. Description
206 Wash time increase
210 Temperature sensor short-circuit
211 Temperature sensor interruption
212 Actual boiler temperature too high Contactor sticking
301 Number of circulatory pumping
cycles exceeded.
Tank level analysis disrupted
302 It does not fall below level 1 when
draining during the wash
programme
303 Level does not drop below level 3
after time (drain pump ON)
304 Temperature increase not
reached
305 Number of boiler contents
insufficient for rinsing.
Level 2 not reached
306 Max. level value exceeded
Tank level sensor malfunction
307 Tank level sensor defective
310 See 210
311 See 211
312 See 212
502 Lack of disinfectant
Table 3: error messages
Possible cause
Boiler not ready for rinsing in time
(Boiler level/boiler temperature)
Boiler heating defective/heating element
thermal fuse
Temperature sensor defective
Boiler protection defective, performance
switch loose
No signal from I/O circuit board
Check sensor cable (plug contacts)
Replace sensor
Install sensor correctly
See 210
Incorrect sensor/defective sensor
Check sensor/cable (plug-in contact
MIKE II XA5)
Booster pump output too low
Rinse jets dirty
Air trap dirty
Booster pump rotor defective
Condensate in level pipe
Hose kinked/loose/leaky
Drain pump output too low
Drain pump dirty/defective
Impeller loose
Drain pump plug connector loosened
Start capacitor defective
Tank level analysis disrupted
Aquastop system not closing completely
No signal from I/O circuit board
See 302
Tank heating defective/thermal fuse
radiator
Temperature sensor defective, incorrect
installation position
Tank protection defective, performance
switch loose
See 301
Level switch defective
Plug connector loose
Ventilation valve dirty
Check tank level
Level sensor air catch/check hose
Connection plug loosened
Sensor defective
Replace I/O circuit board
See 210
See 211
See 212
If the appliance is ready for operation, a
lack of disinfectant will be signalled (only
if there is a built-in warning system)
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