E79 / F27

Water system not emptied after power failure

Appliance: V-ZUG Combi-Steam Models: CSTXSL60F, CSTXSL60FY

⚠ What This Means

The display shows E79 / F27. The water system was not emptied because a power failure occurred while water was still in the boiler or pipes. Alternatively, a valve may be leaking.

🔧 How to Fix

  1. Wait about 2 minutes after the message appears.
  2. Cancel the message by pressing the main touch button.
  3. Then start the appliance again.
  4. If the error is caused by a leaking valve: turn off the water supply immediately.
  5. Note down the serial number (FN on the identification plate) and call V-ZUG Customer Services.

🔍 Possible Causes & Solutions

Possible CauseHow to Fix
Power failure interrupted the water-emptying cycleWait 2 min, cancel, restart
Leaking inlet or drain valveTurn off water supply immediately; call Customer Services

🛒 Replacement Parts for This Fix

Water inlet valve OEM
RepairClinic Amazon

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