Error code

h/p/cosmos vakumlu koşu bandı All models code E52

For your safety

This fault is rated critical. No remote repair or do-it-yourself instructions are given; do not use the appliance or try to open or repair it.

If there is a risk to life, first move to a safe place, then call 112. Do not follow remote repair instructions.

Call 112

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No approved translation for this record yet; showing the original text.

Meaning

Error of RS485 cable motor control Cable defect or bad contact at the connection MCU/frequency inverter Only applicable for digital control (RS485) of MCU5/frequency inverter

Member details

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Possible causes

= E 52 ! FU flashing § $ % HELP flashing The MCU5 control boards always send a reset message every time the device is switched on. After 10 consecutive time-out failures, the MCU generates the E52 error-message. This is equivalent to a missing connection (e.g. cable defect) from MCU5 to frequency- inverter. N Check RS485 plug at the MCU5 control board. N Check RS485 plug at the frequency inverter. N Check RS485 plug at the opto coupler board. N Contact authorized service engineer

Solution

Solution steps are not shared for faults that may be dangerous.

No do-it-yourself solution is given for this fault. For your safety, call an authorised service.