Com. flt PCA Acc. HTS 2 524 — Communication fault with accessory AA34.2

¿Qué significa 524 ?

Communication with accessory AA34.2 has been missing for 15 seconds. A manual reset is required. Check the minimum calculated cooling supply setting.

• Check the minimum calculated cooling supply is set to 18° C if AA34.2 is the con- trolling accessory for cooling
• Communication with AA34.2 has been missing for 15 seconds

Haga clic en los pasos para seguir su progreso.

1. 1

   Perform a manual reset.

2. 2

   Verify the minimum calculated cooling supply is set to 18°C if AA34.2 is the controlling accessory.

3. 3

   Check the communication cable to accessory AA34.2.

4. 4

   Restart the system.