Unox WF25 Error Code
Water valve EL2 fault.
Source: Unox/Unox_XACC-0513-EPLM_ServiceManualAll_CommercialKitchen.pdf
What does Unox WF25 mean?
WF25 is a warning related to water valve EL2. The oven has detected that valve EL2, part of its water circuit, is not operating as expected. As a warning the oven keeps running with limited water-dependent function while flagging the valve fault.
Symptoms
- WF25 warning on the control panel
- Water not delivered through the EL2 circuit
- Affected steam or fill function impaired
- Warning recurs when water is requested
Common causes
- Water valve EL2 stuck or faulty
- Valve coil failure
- Wiring fault to EL2
- Scale or blockage in the valve
- Low water pressure to the valve
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Diagnostic steps
Check the water supply
Confirm adequate water pressure to the oven before testing the valve.
Locate and test EL2
With power off, identify water valve EL2 and verify it actuates when energised.
Measure coil and wiring
Test the valve coil and wiring with a multimeter.
Replace the valve
Replace EL2 if it is stuck, blocked or electrically faulty and retest.
When to call a professional
WF25 involves a solenoid water valve. After confirming the water supply, testing the coil and replacing the valve combines electrical and plumbing work for a qualified Unox technician if the warning persists.
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