7H-05 — Water flow problem during heating/sampling

¿Qué significa 7H-05 ?

A water flow problem is occurring while the unit is in heating mode or performing a sampling operation.

• Air in the heating system
• Malfunctioning zone valves
• Heating pump not operating correctly

Haga clic en los pasos para seguir su progreso.

1. 1

   Bleed air from the heating system radiators.

2. 2

   Ensure heating system valves are in the correct position.

3. 3

   Check if the heating circulation pump is operational.

4. 4

   Consult the installation manual or a technician.