Radiant RK 55, Руководство пользователя

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USER INSTRUCTIONS
RK 55 - RAD - ING - MAN.UT – 1311.1 - DIGITECH CS MIAH4
6
Code
E18
Inadequate circulation
. (
associated symbol ).
Call the Service Centre.
Code
E21
General malfunction inside the printed circuit board.
(
associated symbol ).

Switch off the power supply at the main switch and then switch it on again;
 When the error code on the display disappears, the boiler will restart automatically.
If the problem persists,
Call the Service Centre
.
Code
E22
Parameter programming request.
(
associated symbol ).
 Switch off the power supply at the main switch and then switch it on again;
 When the error code on the display disappears, the boiler will restart automatically.
If the problem persists,
Call the Service Centre.
Code
E35
Flame detection malfunction.
(
associated symbol ).

Press Reset button
‘
’ on the control panel to reset the error;
 When the error code on the display disappears, the boiler will restart automatically.
If the problem persists,
Call the Service Centre.
Code
E40
Electric power supply out of the operation range
. (
associated symbol ).
Call the Service Centre.
Function codes
Code
F08
Frost protection function (central heating circuit) ON
. Wait for the completion of the operation.
Code
F09
Frost protection function (D.H.W circuit) ON
. (RS version only - with connection to a remote storage
cylinder). Wait for the completion of the operation.
Code
F28
Legionella Prevention Function. (
RS version only - with connection to a remote storage cylinder).
Wait for the completion of the operation.
Code
F33
System purging function ON.
Wait for the completion of the operation.