Mastering Modbus: Heat Pump Integration with Home Assistant

- name: waveshare1
  type: tcp
  host: xxx.xxx.xxx.xxx
  port: 502
  delay: 2
  timeout: 5
  binary_sensors:
    - name: "hp_heating_mode"
      address: 0
      scan_interval: 5
      slave: 1
      input_type: coil
    - name: "hp_flow_too_low"
      address: 0
      scan_interval: 10
      slave: 1
      input_type: discrete_input
    - name: "hp_pump_status"
      address: 1
      scan_interval: 10
      slave: 1
      input_type: discrete_input
    - name: "hp_compressor_status"
      address: 3
      scan_interval: 10
      slave: 1
      input_type: discrete_input
    - name: "hp_defrost_status"
      address: 4
      scan_interval: 30
      slave: 1
      input_type: discrete_input
    - name: "hp_dhw_status"
      address: 5
      scan_interval: 10
      slave: 1
      input_type: discrete_input
    - name: "hp_disinfect_status"
      address: 6
      scan_interval: 60
      slave: 1
      input_type: discrete_input
    - name: "hp_silent_status"
      address: 7
      scan_interval: 10
      slave: 1
      input_type: discrete_input
    - name: "hp_error_status"
      address: 13
      scan_interval: 60
      slave: 1
      input_type: discrete_input
  sensors:
    - name: hp_mode
      scan_interval: 10
      address: 1
      slave: 1
      input_type: input
    - name: hp_dhw_target_temp
      scan_interval: 10
      address: 8
      slave: 1
      input_type: holding
      scale: 0.1
      precision: 1
      device_class: temperature
      unit_of_measurement: "°C"
    - name: hp_dhw_tank_temp
      scan_interval: 10
      address: 5
      slave: 1
      input_type: input
      scale: 0.1
      precision: 1
      device_class: temperature
      unit_of_measurement: "°C"
    - name: "hp_inlet_temp"
      scan_interval: 10
      address: 2
      slave: 1
      input_type: input
      scale: 0.1
      precision: 1
      device_class: temperature
      unit_of_measurement: "°C"
    - name: "hp_outlet_temp"
      scan_interval: 10
      address: 3
      slave: 1
      input_type: input
      scale: 0.1
      precision: 1
      device_class: temperature
      unit_of_measurement: "°C"
    - name: "hp_flow_rate"
      scan_interval: 10
      address: 8
      slave: 1
      scale: 0.1
      precision: 1
      input_type: input
      unit_of_measurement: "l/min"
    - name: "hp_outdoor_air_temp"
      scan_interval: 60
      address: 12
      slave: 1
      input_type: input
      scale: 0.1
      precision: 1
      device_class: temperature
      unit_of_measurement: "°C"
  switches:
    - name: "hp_dhw_mode"
      slave: 1
      address: 1
      write_type: coil
      command_on: 1
      command_off: 0
      verify:
        input_type: coil
        address: 1
        state_on: 1
        state_off: 0
    - name: "hp_silent_mode"
      slave: 1
      address: 2
      write_type: coil
      command_on: 1
      command_off: 0
      verify:
        input_type: coil
        address: 2
        state_on: 1
        state_off: 0

  climates:
    - name: "hp_heating_climate"
      address: 3
      slave: 1
      input_type: input
      max_temp: 45
      min_temp: 15
      offset: 0
      precision: 1
      scale: 0.1
      target_temp_register: 2
      temp_step: 0.5
      temperature_unit: C
      hvac_onoff_register: 0
      write_registers: true
      hvac_mode_register:
        address: 0
        values:
          state_cool: 0
          state_heat: 4
          state_auto: 3

    - name: "hp_water_climate"
      address: 5
      slave: 1
      input_type: input
      max_temp: 55
      min_temp: 40
      offset: 0
      precision: 1
      scale: 0.1
      target_temp_register: 8
      temp_step: 0.5
      temperature_unit: C