Immergas Mini Eolo 24 3 E - Инструкция по эксплуатации - Страница 54

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STMiE3E ed 09/11 

MINI EOLO 3 E

Technical Documentation

Technical Documentation

ERROR 31

Loss of remote control communication

31

The Remote Control is connected correctly.

N.B.: only remote controls supplied by Immergas can be used (CAR

V2

 o CAR Universal).

No 

Check the connection between P.C.B. (clamps 40-41) and remote control 

(IN+ and IN-) carried out respecting the polarity and using a dedicated 

line to prevent interference.

 Yes

Replace the remote control. If the anomaly persists, replace the P.C.B.

ERROR 37

Low power supply voltage

37

The boiler power supply voltage exceeds 190 VDC.

No 

Restore the correct electric power of the appliance (230 VDC ±10%).

 Yes

The  electric  power  supply  connection  wires  and  relative  external 

fuses are integral.

No 

Restore the electric connection/replace the cables/external fuses.

 Yes

Replace the P.C.B.

ERROR 38

Loss of flame signal

38

It is displayed every time the P.C.B., with the burner on, loses the flame signal. 

If normal conditions are restored, the boiler starts to run correctly again without having to be reset. 

If the error re-occurs 6 times in 8.5 minutes, the P.C.B. will display error 43 "Loss of continuous flame block".

Make sure that there are no combustion products inside the aspiration pipes, (no CO

2

); make sure the terminals, the joints and gasket seals for the 

flue are all in the correct position so as to avoid the re-circulation of combustion products inside the flue.

Make sure the detection electrode is working correctly.

ERROR 43

Block due to loss of continuous flame signal

43

This will be displayed if error 38 occurs 6 times in 8.5 minutes.

To eliminate the block, the Reset button (5) must be pressed.

See Error 38.