AskWhiz
WF25Unox

Unox WF25

Water valve EL2 fault.

Source: Unox/Unox_XACC-0513-EPLM_ServiceManualAll_CommercialKitchen.pdf

Want this fix in your inbox? Full WF25 guide + every Unox code, printable, free.

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

Diagnostic steps

  1. 01

    Check the water supply

    Confirm adequate water pressure to the oven before testing the valve.

  2. 02

    Locate and test EL2

    With power off, identify water valve EL2 and verify it actuates when energised.

  3. 03

    Measure coil and wiring

    Test the valve coil and wiring with a multimeter.

  4. 04

    Replace the valve

    Replace EL2 if it is stuck, blocked or electrically faulty and retest.

Keep this fix — get it by email with every Unox error code

A clean printable version of this Unox WF25 guide + the full Unox code pack (58 codes), straight to your inbox. Free.

I am a — required, one click

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.

Don't want to DIY this? Open a service ticket on AskWhiz and get it handled — pay per ticket, no subscription.

Open a ticket — free account

Other Unox error codes