STIEBEL ELTRON EVS15 - Troubleshooting

~ 7 ~
Troubleshooting
Problem & Condition
Cause
Correction
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And water not hot
- No power supply to unit
- Check breaker
- Power line loose at contact
points
- Check connection points and fix
- Thermal cut-out (TCO)
- Reset Thermal cut out
- Check Thermostat
Power lamp "ON"
But water not hot
- Heating element broken
- Check heating elements
Power lamp not "ON"
But water Hot
-LED broken
- Change the new LED
Breaker cut-off
(Main breaker)
- Overloaded current on main
breaker
- Turn off other appliances
- Power line wrong connection
- Replace main breaker
- Reconnect power line L, N, G
Water leak
- Connector has loosen
- Tight connectors or change
rubber seal
- Wrong installation
- Reinstallation