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Cv-ketel met display en manometer
CV-ketel storingscodes

AWB CV-ketel storing: codes, oorzaken en onderdelen (pagina 3 van 3)

Codes 301 tot 436 van de 436 storingscodes van AWB. Zoek je een specifieke code, gebruik dan de zoeker op de eerste pagina.

AWB cv-ketel storingscodes 301 tot 436 van 436

De codelijst is verdeeld over 3 pagina’s. Zoek je een specifieke code, gebruik dan de zoeker op de eerste pagina: die doorzoekt alle 436 codes in één keer.

CodeCause
F23Water shortage (temperature difference between flow and return sensor too large)
F23Water circulation fault
F23Water shortage (temperature difference between flow and return sensor too large). Poor contact of flow or return sensor. Flow and return sensors swapped. CH water pressure too low. Pump output too low. Pump defective.
F24Water shortage (temperature rising too quickly). Air in appliance. CH water pressure too low. Flow and return sensors swapped. Pump output too low. Pump defective.
F24Water shortage (temperature rising too quickly)
F24Fault in the water circulation
F26Gas mechanism motor defective
F26Problem with gas valve unit
F26Maximum delta temperature (flow - return)
F27Incorrect ionisation measurement
F27Flame detection fault
F28Ignition fault
F28Ionisation protection (burner does not light, ignition attempts failed during start-up)
F29Thermal fuse
F29Ionisation protection (flame goes out during operation and the subsequent ignition attempts have failed) Gas supply interrupted. Recirculation of combustion gases. Poor earthing of the appliance. Ignition electrode faulty.
F29Ionisation protection (flame goes out during operation and subsequent ignition attempts failed)
F29Flame goes out during operation
F3No tacho signal, wiring faulty, cabling / fan ignition, fan defective.
F3The heating water temperature is above 95 degrees.
F3No tacho signal
F32Air-side frost protection (fan speed deviation) Fan plug disconnected. Fan faulty. Wiring harness faulty. Main PCB faulty.
F32Poor flue gas extraction or air intake
F32Air-side frost protection (fan speed deviation)
F4A defective DHW sensor.
F4Ignition fault
F49Voltage on EBUS too low
F49EBUS voltage fault
F5Maximum limit fault; flow temperature too high
F5Defective outdoor sensor.
F5Defective outdoor sensor. Pump switched on at 7 °C contact.
F5Overheating fault
F53Mass flow sensor fault
F54Gas pressure fault (in combination with F.28/F.29)
F6Flow NTC fault. NTC is broken or wiring faulty. Check wiring or replace NTC.
F6Central heating flow NTC fault
F61Gas valve unit defective, wiring harness defective, main PCB defective.
F61Defective main PCB
F61Gas valve unit defective
F62Gas valve unit defective (gas solenoid valves do not close properly). Gas valve unit defective. Main PCB defective.
F62Defective main PCB
F62Gas valve faulty (gas solenoid valves do not close properly) Gas valve faulty. Main PCB faulty.
F63EEPROM faulty Main PCB faulty.
F63Defective main PCB
F63EEPROM defective
F64Flow/return sensor electronics measurement error. Short circuit of sensors. Main PCB defective.
F64Defective main PCB
F64Flow/return sensor electronics measurement error Short circuit in sensors. Main PCB faulty.
F65Temperature in main PCB too high Electronics heated excessively from outside. Main PCB faulty.
F65Defective main PCB
F65Temperature in main PCB too high
F67Ionisation input signal is outside the limits of 0-5 V. Main PCB defective.
F67Defective main PCB
F67Ionisation input signal outside the limits of 05 V Main PCB faulty.
F68Fluctuations in the ionisation signal Fault in the gas supply such as: main gas valve is closed. air in gas pipe. gas meter or house pressure regulator faulty. Fault at the ignition electrode such as: ignition electrode faulty. no earthing. ignition transformer faulty Fault in the gas valve such as: wiring harness faulty. gas valve faulty. incorrect gas setting
F68Fluctuation of the flame signal
F68Fluctuations in the ionisation signal
F7DHW NTC fault. NTC is broken or wiring faulty. Check wiring or replace NTC.
F7DHW NTC fault
F70DSN code fault (no valid recognition of electronics) Incorrect DSN code entered. If parts are replaced: display and electronics replaced at the same time and appliance variant (DSN code) not set again.
F70User interface not compatible with the main PCB
F70DSN code fault (no valid recognition of electronics) Incorrect DSN code entered.
F71Flow sensor measures a constant value. Flow sensor defective.
F71Defective temperature sensor in the outgoing heating pipe
F71Flow sensor measures a constant value Flow sensor faulty.
F72Error message from flow sensor and/or return sensor flow sensor and/or return sensor faulty.
F72Permanent temperature deviation between the sensors in the heating flow pipe and return pipe
F72Error message from flow sensor and/or return sensor
F73Pressure sensor open circuit. Pressure sensor wiring harness interrupted. Pressure sensor defective.
F73Defective water pressure sensor in the heating system
F73Pressure sensor open circuit Pressure sensor wiring harness open circuit. Pressure sensor faulty.
F74Pressure sensor short circuit Pressure sensor wiring harness short circuit. Pressure sensor faulty.
F74Defective water pressure sensor in the heating system
F74Pressure sensor short circuit
F76Defective fuse
F77Gas mechanism motor defective
F77Problems with gas valve. Gas valve defective. Wiring harness defective. Main PCB defective.
F77Problems with gas valve Gas valve faulty. Wiring harness faulty. Main PCB faulty.
F8Cylinder NTC fault
F83No water in the system: no temperature rise although the burner is firing
F83No temperature rise while the appliance is firing
F84Flow and return sensors swapped Swap the sensors round, red wire is flow sensor, blue wire is return sensor
F84Permanent temperature deviation between the sensors in the heating flow pipe and return pipe
F85Defect of the sensors in the heating flow and return pipes
F85Defect of the sensors in the heating flow and return pipes
F85Flow and return sensors fitted on the same pipe
F86Defective underfloor heating contact
F87Defective underfloor heating contact
F87Ignition transformer open circuit
F9Water pressure sensor fault. Check the wiring
F9Water pressure sensor broken
Geen codeLow domestic hot water flow rate.
LAir pressure switch switches off during operation
L 11Local NTC 1 boiler return pipe > 40 K
L 12Local NTC 1 > 100 C
L 13Local NTC 1 open circuit,
L 14Short circuit on local NTC 1
L 21Local NTC 2 boiler return pipe > 40 K
L 22Local NTC 2 > 100 C
L 23Local NTC 2 open circuit,
L 24Short circuit on local NTC 2
L 31NTC 3 local boiler return pipe > 40 K Possible cause: flow rate in the boiler circuit too low.
L 32Local NTC 1 > 100 C
L 33Local NTC 3 open circuit,
L 34Short circuit on local NTC 3
L 41Local NTC 4 boiler return pipe > 40 K
L 42Local NTC 2 > 100 C
L 43Local NTC 4 open circuit
L 44Short circuit on local NTC 4
L 51Local temperature difference NTC5 is too large
L 52Local NTC 1 > 100 C
L 52Local flow temperature NTC5 > 100 C Local flow NTC of the relevant heat exchanger faulty. Global return NTC faulty. Too little circulation through the relevant heat exchanger (filter blocked or pump faulty)
L 53Local NTC 5 open circuit,
L 54Short circuit on local NTC 5
L 61Local NTC 6 boiler return pipe > 40 K
L 62Local NTC 2 > 100 C
L 63Local temperature NTC6 has an open contact
L 64Local temperature NTC6 is short-circuited
L 71Local temperature difference NTC7 is too large
L 72Local flow temperature NTC7 > 100 C
L 73Local temperature NTC7 has an open contact
L 74Short circuit on local NTC 7
L 81Local temperature difference NTC 8 is too large
L 82Local flow temperature NTC8 > 100 C
L 83Local temperature NTC8 has an open contact
L 84Short circuit on local NTC 8
PPump continuous
conNo communication with the PCB
nPump overrun after heating demand
n.Flashing dot. Pump overrun after DHW demand *)
n.Pump stopped during overrun or after appliance reset (20 sec.)
n.Flashing dot. Pump overrun after DHW demand *)
tDHW demand
t.Flashing dot. Control stop: heating water temperature during DHW draw-off higher than 95C *)
t.Control stop: DHW temperature higher than 70C
t.Flashing dot. Control stop: heating water temperature during DHW draw-off higher than 95C *)
t.Flashing dot. Control stop: heating water temperature during DHW draw-off higher than 95C *)

Onderdelen voor AWB koop je bij Instalpunt. Terug naar de eerste pagina met de meestgezochte codes en veelgestelde vragen.

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