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STZSkW ed 12/07 ZEUS Superior kW
Technical Documentation
Technical Documentation
ERROR 31
Loss of Remote Control communication
31
e Remote Control is connected correctly.
N.B.: only remote controls supplied by Immergas can be used (CAR
or SuperCAR).
No
Check the connection between the circuit board (clamps 42-43) and
remote control (IN+ e IN-) performed respecting polarity and using a
dedicated line in order to prevent interference;
Yes
Replace the remote control. If the anomaly should persist, replace the control board.
ERROR 37
Low power supply voltage
37
e power supply voltage of the boiler exceeds 190 VAC.
No
Restore the correct electric power supply of the appliance (230 VAC
±10%).
Yes
e electric power supply connection cables and relative external
fuses are integral.
No
Restore the electric connection/replace the cables/external fuses.
Yes
Replace the circuit board.
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