ermaf GP 40 ACU, Operating Instructions Manual

GB-16

D

GB

NL

RUS

PL

F

E

UA

CN

 ?    Error code 

C.

 and 

9

 flash alternately and the 

light is red?

 ! 

 Temperature sensor incorrectly connected.

 • 

 Check contact at connector X22.

 ! 

 Temperature sensor is below -30°C.

 ! 

 Temperature sensor defective.

 • 

 Replace temperature sensor.

 ! 

 Incorrect temperature sensor.

▷

Sensor BCU is not compatible with the ACU.

 • 

 Select the correct temperature sensor for the 

ACU.

 ?  Error code 

E.

 and 

1

 flash alternately?

 ! 

 The remote reset input is defective.

 • 

 If you use the remote reset input, contact your 

supplier.

 ?   Error code 

E.

 and 

2

 flash alternately and the 

light is red?

 ! 

  An adjustable parameter and the CRC check are 

not the same. The parameters are implausible.

 • 

 Order a new BCC. Contact your supplier.

▷

Reset is only possible by pressing the RESET 
button on the burner control unit or using the 
remote reset if there is one.

 ?   Error code 

E.

 and 

3

 flash alternately and the 

light is red?

 ! 

 A fixed parameter and the CRC check are not 

the same. The parameters are implausible.

 • 

 Order a new BCC. Contact your supplier.

▷

Reset is only possible by pressing the RESET 
button on the burner control unit or using the 
remote reset if there is one.

 ?   Error code 

E.

 and 

4

 flash alternately and the 

light is red?

 ! 

 Limits for fixed parameters not observed.

 • 

 Order a new BCC. Contact your supplier.

 ?   Error code 

E.

 and 

5

 flash alternately and the 

light is red?

 ! 

 The BCC is not connected.

 • 

 Connect the BCC to the printed circuit board.

 ?   Error code 

E.

 and 

6

 flash alternately and the 

light is red?

 ! 

 An incorrect BCC is connected. The BCC must 

be compatible with the GP.

 • 

  Remove the BCC and connect the correct BCC 

to the printed circuit board, see page 6 (Burn-
er Chip Card (BCC)).

 ?  Error code 

E.

 and 

8

 flash alternately?

 ! 

 Programming mode is active.

 • 

 As soon as Programming mode has been de-

activated, the display will go out.

 ?  Error code 

E.

 and 

9

 flash alternately?

 ! 

 Internal electronics fault.

 • 

 Remove the BCC and return it to the supplier.

?    Error code

 U. 

and

 1 

flash alternately and the 

light is red?

 ! 

  Voltage supply is below the limit (programmable 

limit, e.g. < 160 V).

 • 

  Ensure that adequate mains voltage is supplied.