Error 17 — 4-way valve converse abnormal

¿Qué significa 17 ?

The 4-way valve is not functioning correctly to direct hot gas to the proper coil. This affects heating and cooling operation.

• Faulty 4-way valve
• Wiring issue to the 4-way valve
• Control board issue

Haga clic en los pasos para seguir su progreso.

1. 1

   Refer to the 4-way valve testing procedure in the manual.

2. 2

   Check the wiring connections to the 4-way valve.

3. 3

   Ensure the control board is sending the correct signals.