Eh1: Frequency Of Power Out Of Limits; Eh2: Supply Voltage Too High; Eh3: Supply Voltage Too Low; Ehe: Control Relay Fault - Electrolux EFLS617SIW Technical & Service Manual

Troubleshooting Based on Error Codes

EH1: Frequency of Power Out of Limits

EH1
Main Circuit Board defective, Fluctuation in input.

EH2: Supply Voltage Too High

EH2
Main Circuit Board defective, Fluctuation in input.

EH3: Supply Voltage Too Low

EH3
Main Circuit Board defective, Fluctuation in input.

EHE: Control Relay Fault

EHE
Main Circuit Board defective, Fluctuation in input.

EHF: Control Relay Sense Fault

EHF
Main Circuit Board defective, Fluctuation in input.
Checks to perform:
Measure the main voltage / frequency and make sure
it is within the nominal range. Is the mains voltage
Check power wiring to motor board. Are wiring
connections OK?
Replace the Motor Control Board and check if the
Appliance still displaying EB1 / EB2 / EB3 / EBE / EBF?
Check power wiring to main board. Are wiring
connections OK?
Replace the Main Control Board, and repeat the
diagnostic cycle to check for any further errors.
correct?
Y
E
S
Y
E
S
Y
E
S
Y
E
S
WARNING
Check that all the connectors are correctly
inserted.
Provide voltage / frequency as per product
NO
specification and repeat the diagnostic cycle to
check for any further errors.
Repair the wiring and repeat the diagnostic cycle
NO
to check for any further errors.
NO
Repair the wiring and repeat the diagnostic cycle
NO
to check for any further errors.
56
Appliance is OK.
EH1
EH2
EH3
EHE
EHF