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312
EN
cod. 3542A221 - Rev 00 - 10/2022
ALHENA TECH K 50
A06
No flame after the ignition
phase
Ionization electrode fault
Check the position of the ionization elec-
trode, free it from any encrustations and
do the Calibration procedure [
AUTO
SETUP
]. Replace the electrode if neces-
sary.
Flame unstable
Check the burner
air/fume ducts obstructed
Remove the obstruction from the flue,
fume extraction ducts, air inlet and ter-
minals
Trap blocked
Check the trap and clean it if necessary
Wrong calibration
Do the Calibration procedure [
AUTO
SETUP
].
Insufficient gas supply
pressure
Check the gas supply pressure
A08
Overtemperature protec-
tion intervention
Flow or return sensors
incorrectly positioned or
damaged
Check the correct positioning and opera-
tion of the sensors and replace them if
necessary.
No water circulation in the
system
Check the circulating pump
Air in the system
Vent the system
A09
Exchanger protection
intervention
No water circulation in the
system
Check the circulating pump and heating
system
Poor circulation and ano-
malous flow probe tempe-
rature increase
Vent the system
blocked exchanger
check the exchanger and system
F09
Overtemperature protec-
tion intervention
Flow sensor damaged
Check correct positioning and operation
of the flow sensor and replace it if
necessary
No water circulation in the
system
Check the circulating pump and heating
system
Air in the system
Vent the system
F10
Flow sensor fault
Sensor damaged
Check the wiring or replace the sensor
Wiring shorted
Wiring disconnected
A11
Gas valve connection
Gas valve connector not
inserted.
Insert the connector
Electrical connection bet-
ween control unit and gas
valve interrupted.
Check the wiring
Gas valve damaged.
Replace the gas valve
F11
Return sensor fault
Sensor damaged
Check the wiring or replace the sensor
Wiring shorted
Wiring disconnected
F12
Hot water tank probe fault
Sensor damaged
Check the wiring or replace the sensor
Wiring shorted
Wiring disconnected
F13
Fume probe fault
Probe damaged
Check the wiring or replace the fume
probe
Wiring shorted
Wiring disconnected
A14
Fume extraction duct
safety device intervention
Fault A07 generated 3
times in the last 24 hours
See fault A07
Fault code
Fault
Possible cause
Cure
Содержание ALHENA TECH 28 K 50
Страница 217: ...B 217 EL cod 3542A221 Rev 00 10 2022 ALHENA TECH K 50 8 8...
Страница 221: ...221 EL cod 3542A221 Rev 00 10 2022 ALHENA TECH K 50 5 C A 5 Confirm F 4 6 4 5 6 F13 A01 21 C C F12 Alarm...
Страница 222: ...222 EL cod 3542A221 Rev 00 10 2022 ALHENA TECH K 50 1 3 B 5 7 20 FH 8 280 9 Fh 7 8 9 MAINFW 1 00 DSPFW 1 00 FH 2 Fh 6...
Страница 223: ...223 EL cod 3542A221 Rev 00 10 2022 ALHENA TECH K 50 FH Fh Stop 10 0 FH 2 Stop...
Страница 234: ...234 EL cod 3542A221 Rev 00 10 2022 ALHENA TECH K 50 2 2 1 2 2 B 2009 142 5 C 15 C A 2 3 B...
Страница 237: ...237 EL cod 3542A221 Rev 00 10 2022 ALHENA TECH K 50 2 5 B B 3 mm 3A...
Страница 238: ...238 EL cod 3542A221 Rev 00 10 2022 ALHENA TECH K 50 B HAR H05 VV F 3x0 75 mm2 8 mm B 230 V...
Страница 239: ...239 EL cod 3542A221 Rev 00 10 2022 ALHENA TECH K 50 on page 256 M F 28 230V 51 28 29 1 2 3 4 A 138 5 6 72 139 F...
Страница 241: ...241 EL cod 3542A221 Rev 00 10 2022 ALHENA TECH K 50 2 6 B 200 Pa H1 C AUTO SE TUP...
Страница 247: ...247 EL cod 3542A221 Rev 00 10 2022 ALHENA TECH K 50 B 2 7 B 0 5 lt B 37...
Страница 256: ...256 EL cod 3542A221 Rev 00 10 2022 ALHENA TECH K 50 3 3 B B 1 1 41 2 41 2 3 1 1...
Страница 257: ...257 EL cod 3542A221 Rev 00 10 2022 ALHENA TECH K 50 1 42 42 1 bar venturi OK NO 1 1...
Страница 259: ...259 EL cod 3542A221 Rev 00 10 2022 ALHENA TECH K 50 F05 230V 5 A06 AUTO SETUP AUTO SETUP A08 A09 F09 F10 A11 F11 F12 F13...
Страница 323: ......