8H-03 — Overheating water circuit (thermostat)

¿Qué significa 8H-03 ?

The main water circuit is overheating, and the problem is linked to the thermostat.

• Faulty thermostat controlling the main water circuit
• Temperature sensor failure
• Overload in the system

Haga clic en los pasos para seguir su progreso.

1. 1

   Inspect the thermostat and its wiring.

2. 2

   Ensure the thermostat is receiving accurate temperature feedback.

3. 3

   Power cycle the unit to reset.

4. 4

   Professional assistance is recommended for thermostat replacement.