livingroom_climate.yaml

# This file describes the climate component that will get displayed on the Home Assistant
# UI, and ultimately is what people will interact with to control the living room heat pump

#######################################################
# climate component
#######################################################
climate:
  - platform: mqtt
    name: livingroom
    current_temperature_topic: tele/NodeMCU03/SENSOR
    current_temperature_template: "{{ states('sensor.livingroom_temperature') }}"
    action_topic: climate/livingroom/stat
    action_template: "{{ value_json.action }}"
    mode_command_topic: climate/livingroom/MODE
    mode_state_topic: climate/livingroom/stat
    mode_state_template: "{{ value_json.mode }}"
    modes: ["off", "cool", "dry", "heat", "fan_only"]
    temperature_command_topic: climate/livingroom/TEMP
    temperature_state_topic: climate/livingroom/stat
    temperature_state_template: "{{ value_json.temp }}"
    fan_mode_command_topic: climate/livingroom/FAN
    fan_mode_state_topic: climate/livingroom/stat
    fan_mode_state_template: "{{ value_json.fan }}"
    fan_modes: ["auto", "low", "medium", "high"]
    min_temp: 17
    max_temp: 30
    temp_step: 0.5

#######################################################
# sensors
#######################################################
binary_sensor:
  - platform: template
    sensors:
      livingroom_temperature_diff_high:
        value_template: >
          {# Set area #}
          {%- set area = 'livingroom' -%}

          {# Get sensor and input states #}
          {%- set diff = states('sensor.' + area + '_temperature_diff') | float -%}
          {%- set range_high = states('input_number.' + area + '_temperature_range_high') | float -%}

          {# Calculate and output sensor value #}
          {%- set diff_high = diff > range_high -%}
          {{ diff_high }}

      livingroom_temperature_diff_low:
        value_template: >
          {# Set area #}
          {%- set area = 'livingroom' -%}

          {# Get sensor and input states #}
          {%- set diff = states('sensor.' + area + '_temperature_diff') | float -%}
          {%- set range_low = (states('input_number.' + area + '_temperature_range_low') | float) * -1 -%}

          {# Calculate and output sensor value #}
          {%- set diff_low = diff < range_low -%}
          {{ diff_low }}

sensor:
  - platform: template
    sensors:
      livingroom_temperature_diff:
        unit_of_measurement: "°C"
        value_template: >
          {# Set area #}
          {%- set area = 'livingroom' -%}

          {# Get sensor and input states #}
          {%- set temperature = states('sensor.' + area + '_temperature') | float -%}
          {%- set mode = states('input_select.' + area + '_heatpump_mode') | lower -%}
          {%- set setpoint = states('input_number.' + area + '_heatpump_temp') | float | round(1) -%}

          {# Calculate and output sensor value #}
          {%- set delta = temperature - setpoint -%}
          {%- set delta_multiplier = 1 if (mode == 'heat') else (-1 if (mode == 'cool') else 0) -%}
          {%- set diff = (delta * delta_multiplier) | round(1) -%}
          {{ diff }}

#######################################################
# Backing inputs
#######################################################
input_text:
  livingroom_heatpump_command:
    name: livingroom_heatpump_command
  livingroom_heatpump_command_next:
    name: livingroom_heatpump_command_next

input_number:
  livingroom_temperature_range_low:
    min: 0
    max: 5
    mode: box
    unit_of_measurement: "°C"

  livingroom_temperature_range_high:
    min: 0
    max: 5
    mode: box
    unit_of_measurement: "°C"

  livingroom_heatpump_temp:
    min: 17
    max: 30
    step: 0.1
    mode: slider
    icon: mdi:thermometer
    unit_of_measurement: "°C"

input_select:
  livingroom_heatpump_mode:
    icon: mdi:air-conditioner
    options:
      - "off"
      - "heat"
      - "cool"
      - "dry"
      - "fan_only"

  livingroom_heatpump_fanspeed:
    icon: mdi:fan
    options:
      - "auto"
      - "low"
      - "medium"
      - "high"

timer:
  livingroom_heatpump_command:
    duration: "00:00:01"