SmartIr & Climate - problem with more machines

Hi all.
Finally, I got the IR codes of my 3 climas, then I tried to create my JSON file and configure the first one to work with HA.

This is what I did:

#CONFIGURAZIONE SMART IR
smartir:

#Climatizzatore 1
climate:
    - platform: smartir
      name: Clima_Batcaverna
      unique_id: AC_BatCaverna
      device_code: 9000
      controller_data: remote.ir_batcave_remote
    #temperature_sensor: sensor.temperature
    #humidity_sensor: sensor.humidity
    #power_sensor: binary_sensor.stato_accensione

After restart, I found the new entity, and it works. More or less, but now is just a problem concerning the JSON file (the syntax), but I can at least switch the clima ON and OFF.

Then, I tried to add a second clima:

#CONFIGURAZIONE SMART IR
smartir:

#Climatizzatore 1
climate:
    - platform: smartir
      name: Clima_Batcaverna
      unique_id: AC_BatCaverna
      device_code: 9000
      controller_data: remote.ir_batcave_remote
    #temperature_sensor: sensor.temperature
    #humidity_sensor: sensor.humidity
    #power_sensor: binary_sensor.stato_accensione
      
#Climatizzatore 2
    - platform: smartir
      name: Clima_Sala
      unique_id: AC_Sala
      device_code: 9002
      controller_data: remote.ir_fm_sala_remote
     #temperature_sensor: sensor.temperature
     #humidity_sensor: sensor.humidity
     #power_sensor: binary_sensor.stato_accensione  

But now I can’t find the second entity, just the first one is present and working.
I don’t understand why, I think everything is well configurated, but nothing to do.
Any solution / suggestion ?

Thanks