Unical !DEA AB 24, Руководство по установке и обслуживанию

Страница: 73 / 76

37
10 eXHaUsT PiPe
DIFFICULT
TN: Check the flue draught or the flue gas
thermostat
(7).
TFS: Check the operation of the fan and
its pressure switch ( 18 ) ( 19 ) .
Any flue obstructions. Make sure the flue
gas exhaust collector is not present with
longer lengths than the manufacturer limit.
service
13 BlOCK
No gas or failed burner ignition
Check the gas supply and that the ignition/
detection electrode is working properly.
Pressure shut-off valves.
service
14 PARASITE FLAME
Flame detected upon ignition
( 4 )
Check the wiring of the Ign/Det. electrode
and remove any oxidation, press the un-
block key, if the anomaly persists, replace
the electrode.
service
16 INTERNAL ERROR Replace the electronic board
service
17 lOw vOlTage
Power supply voltage too low
service
19 ERROR
CONFLICT
FIRMWARE
Replace the electronic board
service
20 ERROR
CIRCUIT
FLAME
Replace the electronic board
service
21 ERROR
DRIVER VALVE
GAS
Replace the electronic board
service
23 ERROR
MEMORY
INTERNAL
Replace the electronic board
service
23 ERROR
RESET BUTTON ALWAYS ACTIVE
Check if the button is jammed or glued to
the board.
service
23 eXCessive nUMBeR OF
REMOTE RESETS
The error code appears after 5 resets in
15 minutes
Disconnect and connect voltage to delete
the error code.
service