MKN London I, Operating Manual

Page: 28 / 36

6.4 Cause of errors and troubleshooting
Open out the cover page to see the controls.
Remedy Possible causes Error
●
Disconnect the unit from the mains.
●
Contact customer service.
Control is defective. Control does not respond
Check the STL (see Chapter “Safety
temperature limiter (STL) triggered”,
Page 26
)
Ambient temperature is below 0 °C.
Safety temperature limiter (STL) has
triggered.
●
Switch off unit and top up the frying
fat. Observe the filling mark.
Switch unit on again after 2 minutes.
●
Allow the unit to cool down again if
the “filling level” control lamp does not
go out.
Not enough frying fat. “Filling level” control lamp lights
up; signal sounds.
(units with FSC)
●
Turn off the unit and allow it to cool
down.
Switch unit on again after 2 minutes.
●
Allow the unit to cool down again if
the “over-temperature” control lamp
does not go out.
Maximum operating temperature ex-
ceeded. STL has triggered. “Over-temperature” control
lamp lights up during operation;
signal sounds.
●
Switch on the unit. Unit is switched off Unit does not heat up
●
Press “Reset” button. Heating is not activated
●
Set the temperature. Temperature regulator at “ Δ ”
●
Connect the unit to the mains.
●
Check the STL (see Chapter “Safety
temperature limiter (STL) triggered”,
Page 26
)
Power supply disrupted
●
Disconnect the unit from the mains.
●
Contact customer service.
Unit is defective
●
Disconnect the unit from the mains.
●
Contact customer service.
Unit is defective Insufficient heat output
●
Check the STL (see Chapter “Safety
temperature limiter (STL) triggered”,
Page 26
)
Operating temperature exceeded, STL
has triggered Unit shuts off
●
Disconnect the unit from the mains.
●
Contact customer service.
Control lamp is defective Control lamp not working or is
cracked
Operating manual 28
Deep fat fryer (electric) Faults