fresh-home/automations/things/automatic_fan_speeds.yaml

alias: Automatic Fan Speeds
id: automation_fan_speeds
mode: parallel
max: 4

trigger:
  - platform: homeassistant
    event: start
    id: start

  - platform: numeric_state
    entity_id: sensor.nursery_multisensor_air_temperature
    id: nursery_off
    below: input_number.nursery_fan_low_temp

  - platform: numeric_state
    entity_id: sensor.nursery_multisensor_air_temperature
    id: nursery_low
    above: input_number.nursery_fan_low_temp
    below: input_number.nursery_fan_medium_temp

  - platform: numeric_state
    entity_id: sensor.nursery_multisensor_air_temperature
    id: nursery_mid
    above: input_number.nursery_fan_medium_temp
    below: input_number.nursery_fan_high_temp

  - platform: numeric_state
    entity_id: sensor.nursery_multisensor_air_temperature
    id: nursery_high
    above: input_number.nursery_fan_high_temp

  - platform: numeric_state
    entity_id: sensor.master_bedroom_multisensor_air_temperature
    below: input_number.master_bedroom_fan_low_temp
    id: mbr_off

  - platform: numeric_state
    entity_id: sensor.master_bedroom_multisensor_air_temperature
    above: input_number.master_bedroom_fan_low_temp
    below: input_number.master_bedroom_fan_medium_temp
    id: mbr_low

  - platform: numeric_state
    entity_id: sensor.master_bedroom_multisensor_air_temperature
    above: input_number.master_bedroom_fan_medium_temp
    below: input_number.master_bedroom_fan_high_temp
    id: mbr_med

  - platform: numeric_state
    entity_id: sensor.master_bedroom_multisensor_air_temperature
    above: input_number.master_bedroom_fan_high_temp
    id: mbr_high

  - platform: state
    entity_id: input_boolean.nursery_occupied

  - platform: state
    entity_id: input_boolean.master_bedroom_occupied

  - platform: state
    entity_id: input_boolean.nursery_asleep

  - platform: state
    entity_id: input_boolean.master_bedroom_asleep

#  Chose not to use conditions so fan speeds will be updated regardless of trigger

condition:
  - alias: "Only turn the fans on if it's warm enough outside"
    condition: template
    value_template: "{{ (states('sensor.lacrosse_tx141thbv2_0_54_temperature') | float(default=0) > 60.0) or is_state('group.ceiling_fans','on') }}"

action:
  - alias: "Calculate fan speeds"
    variables:
      nursery_fan_speed: "{{((states('sensor.nursery_multisensor_air_temperature') | float(default=0) - states('input_number.nursery_fan_min_temp') | float(default=0))/(states('input_number.nursery_fan_high_temp') | float(default=1) - states('input_number.nursery_fan_min_temp') | float(default=0)) * 100)|int(default=0)  }}"
      master_bedroom_fan_speed: "{{((states('sensor.master_bedroom_multisensor_air_temperature') | float(default=0) - states('input_number.master_bedroom_fan_min_temp') | float(default=0))/(states('input_number.master_bedroom_fan_high_temp') | float(default=1) - states('input_number.master_bedroom_fan_min_temp') | float(default=0)) * 100)|int(default=0) }}"

  # - service: logbook.log
  #   data_template:
  #     name: Automatic Fan Speeds
  #     entity_id: automation.automatic_fan_speeds
  #     message: >
  #       Outdoor Air Temp: {{states('sensor.lacrosse_tx141thbv2_0_54_temperature') | float(default=0)}}
  #       Nursery Air Temp: {{states('sensor.nursery_multisensor_air_temperature') | float(default=0)}}
  #       Nursery Min Temp: {{states('input_number.nursery_fan_min_temp') | float(default=0)}}
  #       Nursery High Temp: {{states('input_number.nursery_fan_high_temp') | float(default=0)}}
  #       Nursery Calculated: {{ nursery_fan_speed }}
  #       Master Bedroom Air Temp: {{states('sensor.master_bedroom_multisensor_air_temperature') | float(default=0)}}
  #       Master Bedroom Min Temp: {{states('input_number.master_bedroom_fan_min_temp') | float(default=0)}}
  #       Master Bedroom High Temp: {{states('input_number.master_bedroom_fan_high_temp') | float(default=0)}}
  #       Master Bedroom Calculated: {{ master_bedroom_fan_speed }}

  - alias: "Set Nursery fan speed"
    choose:
      - conditions:
          - alias: "It is too cold outside to start the nursery fan"
            condition: numeric_state
            entity_id: sensor.nursery_multisensor_air_temperature
            below: input_number.nursery_fan_min_temp
          - alias: "Nursery fan on"
            condition: state
            entity_id: fan.nursery
            state: "on"
        sequence:
          - alias: "Turn nursery fan off because it is too cold outside"
            service: fan.turn_off
            target:
              entity_id: fan.nursery
      - conditions:
          - alias: "Nusery not occupied and window is closed"
            condition: state
            entity_id: input_boolean.nursery_occupied
            state: "off"
          - alias: "Nusery not asleep"
            condition: state
            entity_id: input_boolean.nursery_asleep
            state: "off"
          - alias: "Nursery fan on"
            condition: state
            entity_id: fan.nursery
            state: "on"
          - alias: "Nursery window is closed"
            condition: state
            entity_id: binary_sensor.nursery_window_contact
            state: "off"
        sequence:
          - alias: "Turn nursery fan off because room isn't occupied"
            service: fan.turn_off
            target:
              entity_id: fan.nursery
      - conditions:
          - alias: "Nursery below low"
            condition: template
            value_template: "{{states('sensor.nursery_multisensor_air_temperature') | float(default=0) <= states('input_number.nursery_fan_min_temp') | float(default=0)}}"

          - alias: "Nursery fan on"
            condition: state
            entity_id: fan.nursery
            state: "on"
        sequence:
          - alias: "Turn nursery fan off because the room is too cool"
            service: fan.turn_off
            target:
              entity_id: fan.nursery
      - conditions:
          - alias: "Nursery is occupied"
            condition: state
            entity_id: input_boolean.nursery_occupied
            state: "on"
          - alias: "Nusery above high"
            condition: template
            value_template: "{{states('sensor.nursery_multisensor_air_temperature') | float(default=0) > states('input_number.nursery_fan_high_temp') | float(default=0)}}"

        sequence:
          - alias: "Turn nursery fan on to percentage speed"
            service: fan.set_percentage
            target:
              entity_id: fan.nursery
            data:
              percentage: 100

      - conditions:
          - alias: "Nursery is occupied"
            condition: state
            entity_id: input_boolean.nursery_occupied
            state: "on"
          - alias: "Nusery above medium"
            condition: template
            value_template: "{{states('sensor.nursery_multisensor_air_temperature') | float(default=0) > states('input_number.nursery_fan_medium_temp') | float(default=0)}}"

        sequence:
          - alias: "Turn nursery fan on to percentage speed"
            service: fan.set_percentage
            target:
              entity_id: fan.nursery
            data:
              percentage: 66

      - conditions:
          - alias: "Nursery is occupied"
            condition: state
            entity_id: input_boolean.nursery_occupied
            state: "on"
          - alias: "Nusery above low"
            condition: template
            value_template: "{{states('sensor.nursery_multisensor_air_temperature') | float(default=0) > states('input_number.nursery_fan_low_temp') | float(default=0)}}"

        sequence:
          - alias: "Turn nursery fan on to percentage speed"
            service: fan.set_percentage
            target:
              entity_id: fan.nursery
            data:
              percentage: 33

  - alias: "Set Master Bedroom fan speed"
    choose:
      - conditions:
          - alias: "It is too cold outside, so turn off the master bedroom fan"
            condition: numeric_state
            entity_id: sensor.master_bedroom_multisensor_air_temperature
            below: input_number.master_bedroom_fan_min_temp
        sequence:
          - alias: "Turn master bedroom fan off because it is too cold outside"
            service: fan.turn_off
            target:
              entity_id: fan.master_bedroom
      - conditions:
          - alias: "Master Bedroom not occupied"
            condition: state
            entity_id: input_boolean.master_bedroom_occupied
            state: "off"
          - alias: "Master Bedroom not asleep"
            condition: state
            entity_id: input_boolean.master_bedroom_asleep
            state: "off"
          - alias: "Master Bedroom fan on"
            condition: state
            entity_id: fan.master_bedroom
            state: "on"
          - alias: "Master bedroom window is closed"
            condition: state
            entity_id: binary_sensor.master_bedroom_window_contact
            state: "off"
        sequence:
          - alias: "Turn master bedroom fan off because room isn't occupied"
            service: fan.turn_off
            target:
              entity_id: fan.master_bedroom

      - conditions:
          - alias: "Master Bedroom below low"
            condition: template
            value_template: "{{states('sensor.master_bedroom_multisensor_air_temperature') | float(default=0) <= states('input_number.master_bedroom_fan_min_temp') | float(default=0)}}"

          - alias: "Master Bedroom fan on"
            condition: state
            entity_id: fan.master_bedroom
            state: "on"
        sequence:
          - alias: "Turn master bedroom fan off because the room is too cool"
            service: fan.turn_off
            target:
              entity_id: fan.master_bedroom

      - conditions:
          - alias: "Master Bedroom is occupied"
            condition: state
            entity_id: input_boolean.master_bedroom_occupied
            state: "on"
          - alias: "Master Bedroom above high"
            condition: template
            value_template: "{{states('sensor.master_bedroom_multisensor_air_temperature') | float(default=0) > states('input_number.master_bedroom_fan_high_temp') | float(default=0)}}"

        sequence:
          - alias: "Turn master bedroom fan on to percentage speed"
            service: fan.set_percentage
            target:
              entity_id: fan.master_bedroom
            data:
              percentage: 100

      - conditions:
          - alias: "Master Bedroom is occupied"
            condition: state
            entity_id: input_boolean.master_bedroom_occupied
            state: "on"
          - alias: "Master Bedroom above medium"
            condition: template
            value_template: "{{states('sensor.master_bedroom_multisensor_air_temperature') | float(default=0) > states('input_number.master_bedroom_fan_medium_temp') | float(default=0)}}"

        sequence:
          - alias: "Turn master bedroom fan on to percentage speed"
            service: fan.set_percentage
            target:
              entity_id: fan.master_bedroom
            data:
              percentage: 66

      - conditions:
          - alias: "Master Bedroom is occupied"
            condition: state
            entity_id: input_boolean.master_bedroom_occupied
            state: "on"
          - alias: "Master Bedroom above low"
            condition: template
            value_template: "{{states('sensor.master_bedroom_multisensor_air_temperature') | float(default=0) > states('input_number.master_bedroom_fan_low_temp') | float(default=0)}}"

        sequence:
          - alias: "Turn master bedroom fan on to percentage speed"
            service: fan.set_percentage
            target:
              entity_id: fan.master_bedroom
            data:
              percentage: 33