657252 ICUNO Gateway for Actron

Wiring for ActronAir ICUNO-MOD interface board for outdoor. Purchased from ActronAir.

Connect the ActronAir Interface Board to the AC indoor as per ActronAir’s instructions.

• If ActronAir wall controller is to be used with 657252, the card must be set with Basic BMS Control.
• Connect the ActronAir Interface Board to the AC outdoor as per ActronAir’s instructions.
• Disable Continuous Fan with Actron wall controller.

Note: Leave Actron wall controller connected, or the Actron AERSS sensor needs to be installed.