A173 - ECB1 Board Communication Failure

¿Qué significa A173 ?

Communication has failed with the Economizer Control Board 1 (ECB1). The economizer and power exhaust will be stopped.

• Control board failure
• Wiring error
• Loss of power

Haga clic en los pasos para seguir su progreso.

1. 1

   Ensure the ECB1 board is receiving power.

2. 2

   Check all wiring connections to the ECB1 board.

3. 3

   A technician must test the board and communication lines.