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pantherale0/autodhwcontroller.yaml

Created March 31, 2025 22:50
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HA Automation Samsung ASHP DHW Controller
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autodhwcontroller.yaml
blueprint:
name: Samsung ASHP ESPHome Automatic Hot Water Controller
description: An automatic hot water controller for your Samsung ASHP
domain: automation
input:
hot_water_schedule:
name: Hot Water Schedule
selector:
entity:
domain: schedule
holiday_mode_sensor:
name: Holiday Mode
selector:
entity:
domain: binary_sensor
hot_water_boost:
name: (Helper) Hot Water Boost
description: Create a new input boolean to allow you to boost your hot water at anytime (similar to existing UK DHW boost functionality)
selector:
entity:
domain: input_boolean
target_samsung_climate_entity:
name: Samsung DHW Controller
description: The climate entity for the Samsung controller
selector:
entity:
domain: climate
dhw_current_temperature:
name: Samsung DHW Current Temperature
description: The sensor entity storing the current DHW temperature
selector:
entity:
domain: sensor
current_rate_sensor:
name: Current Energy Rate
selector:
entity:
domain: sensor
next_plunge_slot:
name: Next Energy Rate Plunge Time
description: A sensor that contains the next time plunge pricing is expected, during this time the hot water temperature is boosted
selector:
entity:
domain: sensor
standard_temperature:
name: Standard Temperature
description: Normal operation target temperature
selector:
number:
plunge_temperature:
name: Plunge Temperature
description: Target temperature during energy price plunge events
selector:
number:
eco_price:
name: Eco Price
description: The price to put the ASHP into eco mode during a scheduled DHW heating session
selector:
number:
standard_price:
name: Standard Price
description: The price to put the ASHP into standard mode during a scheduled DHW heating session
selector:
number:
dhw_am_energy_target:
name: AM DHW Octopus Target Rate
description: Octopus target rate sensor for morning operation
selector:
entity:
domain: sensor
dhw_pm_energy_target:
name: PM DHW Octopus Target Rate
description: Octopus target rate sensor for afternoon/evening operation
selector:
entity:
domain: sensor
std_rate:
name: Standard Energy Rate
description: The standard energy rate (known as Standard Variable Rate in the UK, Octopus customers can create a cost comparison sensor for this)
selector:
entity:
domain: sensor
full_auto_override:
name: (Helper) Full Auto Mode
description: A helper to enable or disable full auto mode. In full auto mode, the times the DHW will come on is based on purely energy rates. Whereas if it is turned off, it is based on the schedule.
selector:
entity:
domain: input_boolean
away_mode_zone:
name: (Zone) Away Mode Zone
description: The zone that is used to change the current mode from away to home
selector:
entity:
domain: zone
triggers:
- entity_id: !input "current_rate_sensor"
id: current-rate
attribute: start
trigger: state
- entity_id: !input "hot_water_schedule"
from: "on"
to: "off"
id: schedule
trigger: state
- entity_id: !input "hot_water_schedule"
from: "off"
to: "on"
id: schedule
trigger: state
- entity_id: !input "holiday_mode_sensor"
from: "off"
to: "on"
id: holiday-mode
trigger: state
- entity_id: !input "hot_water_boost"
from: "off"
to: "on"
id: boost
trigger: state
- entity_id: !input "hot_water_boost"
from: "on"
to: "off"
id: boost
trigger: state
- entity_id:
- !input "dhw_pm_energy_target"
- !input "dhw_am_energy_target"
from: "off"
to: "on"
id: target
trigger: state
- entity_id:
- !input "dhw_pm_energy_target"
- !input "dhw_am_energy_target"
from: "on"
to: "off"
id: target
trigger: state
conditions: []
actions:
- variables:
target_controller: !input "target_samsung_climate_entity"
cur_state: |
{{ states(!input "target_samsung_climate_entity") }}
cur_mode: |
{{ state_attr(!input "target_samsung_climate_entity", 'preset_mode') }}
cur_temp: >
{{ states(!input "dhw_current_temperature") | float(!input "standard_temperature")
}}
default_temp: !input "standard_temperature"
plunge_temp: !input "plunge_temperature"
power_mode: activity
eco_mode: eco
standard_mode: home
boost_mode: home
next_plunge: |
{{ states(!input "next_plunge_slot") }}
schedule: |
{{ states(!input "hot_water_schedule") == 'on' }}
std_rate: >
{{ states(!input "std_rate") | float(0) }}
cur_rate: >
{{
states(!input "current_rate_sensor")
| float }}
holiday_mode: |
{{ states(!input "holiday_mode_sensor") == 'on' }}
operation_delay: 5
boost: |
{{ states(!input "hot_water_boost") == 'on' }}
dhw_full_auto: |
{{ states(!input "full_auto_override") == 'on' }}
am_target: |
{{ states(!input "dhw_am_energy_target") == 'on' }}
pm_target: |
{{ states(!input "dhw_pm_energy_target") == 'on' }}
away_mode: |
{{ states(!input "away_mode_zone") | int(0) == 0 }}
away_lower_limit: 30
- choose:
- conditions:
- condition: trigger
id:
- current-rate
- alias: Test holiday mode off
condition: template
value_template: "{{ holiday_mode == false }}"
- alias: Test current rate < 0
condition: template
value_template: "{{ cur_rate < 0.0 }}"
sequence:
- if:
- condition: template
value_template: "{{ cur_mode != 'activity' }}"
then:
- target:
entity_id: |
{{ target_controller }}
data:
preset_mode: |
{{ power_mode }}
action: climate.set_preset_mode
- delay:
hours: 0
minutes: 0
seconds: |
{{ operation_delay }}
milliseconds: 0
- metadata: {}
data:
temperature: |
{{ plunge_temp }}
target:
entity_id: |
{{ target_controller }}
action: climate.set_temperature
- delay:
hours: 0
minutes: 0
seconds: |
{{ operation_delay }}
milliseconds: 0
- if:
- condition: template
value_template: "{{ states(target_controller) == 'off' }}"
then:
- data:
hvac_mode: heat
target:
entity_id: |
{{ target_controller }}
action: climate.set_hvac_mode
- delay:
hours: 0
minutes: 0
seconds: |
{{ operation_delay }}
milliseconds: 0
alias: Negative Pricing Starts Set Power Mode
- conditions:
- alias: Current rate > standard rate
condition: template
value_template: "{{ cur_rate > std_rate }}"
- condition: or
conditions:
- condition: trigger
id:
- target
- condition: trigger
id:
- current-rate
- condition: trigger
id:
- schedule
- condition: state
entity_id: input_boolean.hot_water_boost
state: "off"
- alias: Test holiday mode off
condition: template
value_template: "{{ holiday_mode == false }}"
sequence:
- metadata: {}
data:
hvac_mode: "off"
target:
entity_id: |
{{ target_controller }}
action: climate.set_hvac_mode
- delay:
hours: 0
minutes: 0
seconds: |
{{ operation_delay }}
milliseconds: 0
alias: Peak Period Starts Turn Off
- conditions:
- condition: or
conditions:
- condition: or
conditions:
- alias: Triggered By Schedule + No Full Auto
condition: and
conditions:
- alias: Full Auto Disabled
condition: template
value_template: "{{ dhw_full_auto == false }}"
- condition: trigger
id:
- schedule
- condition: and
conditions:
- alias: Full Auto Enabled
condition: template
value_template: "{{ dhw_full_auto }}"
- condition: trigger
id:
- target
alias: Triggered By Target + Full Auto
alias: Schedule or Full Auto?
- condition: trigger
id:
- current-rate
alias: Current Rate or Control?
- alias: Current rate >= !input "eco_price" and < SVR
condition: template
value_template: '{{ cur_rate >= !input "eco_price" and cur_rate <= std_rate }}'
- condition: or
conditions:
- condition: template
value_template: "{{ next_plunge == 'unknown' }}"
alias: Next plunge unknown
- alias: Next plunge more than 12 hours away
condition: template
value_template: >-
{{ next_plunge != 'unknown' and
(next_plunge|as_datetime|relative_time - now()) >
timedelta(hours=12) }}
alias: Next plunge unknown or more than 12 hours away
- alias: Schedule or am_target or pm_target on
condition: template
value_template: >-
{{ (schedule and not dhw_full_auto) or ((am_target and
dhw_full_auto) or (pm_target and dhw_full_auto)) }}
- alias: Test boost off
condition: template
value_template: "{{ boost == false }}"
- alias: >-
Test holiday mode and away mode off or current temp is lower than
limit
condition: template
value_template: >-
{{ (holiday_mode == false and away_mode == false) or (cur_temp <
away_lower_limit) }}
sequence:
- if:
- condition: template
value_template: "{{ cur_mode != 'eco' }}"
alias: Current mode not eco
then:
- target:
entity_id: |
{{ target_controller }}
data:
preset_mode: |
{{ eco_mode }}
action: climate.set_preset_mode
- delay:
hours: 0
minutes: 0
seconds: |
{{ operation_delay }}
milliseconds: 0
alias: Set preset to eco if different
- metadata: {}
data:
temperature: |
{{ default_temp }}
target:
entity_id: |
{{ target_controller }}
action: climate.set_temperature
- delay:
hours: 0
minutes: 0
seconds: |
{{ operation_delay }}
milliseconds: 0
- if:
- condition: template
value_template: "{{ cur_state == 'off' }}"
alias: Check current state off
then:
- metadata: {}
data:
hvac_mode: heat
target:
entity_id: |
{{ target_controller }}
action: climate.set_hvac_mode
- delay:
hours: 0
minutes: 0
seconds: |
{{ operation_delay }}
milliseconds: 0
alias: Turn on target_controller if off
alias: Set Eco mode when rate between !input "eco_price" and SVR
- conditions:
- condition: or
conditions:
- condition: or
conditions:
- alias: Triggered By Schedule + No Full Auto
condition: and
conditions:
- alias: Full Auto Disabled
condition: template
value_template: "{{ dhw_full_auto == false }}"
- condition: trigger
id:
- schedule
- condition: and
conditions:
- alias: Full Auto Enabled
condition: template
value_template: "{{ dhw_full_auto }}"
- condition: trigger
id:
- target
alias: Triggered By Target + Full Auto
alias: Schedule or Full Auto?
- condition: trigger
id:
- current-rate
alias: Current Rate or Control?
- condition: template
value_template: '{{ cur_rate > 0.0 and cur_rate < !input "eco_price" }}'
alias: Current rate > 0 and < !input "eco_price"
- condition: or
conditions:
- condition: template
value_template: "{{ next_plunge == 'unknown' }}"
alias: Next plunge unknown
- alias: Next plunge more than 12 hours away
condition: template
value_template: >-
{{ next_plunge != 'unknown' and
(next_plunge|as_datetime|relative_time - now()) >
timedelta(hours=12) }}
alias: Next plunge unknown or more than 12 hours away
- alias: Test boost off
condition: template
value_template: "{{ boost == false }}"
- alias: Schedule or am_target or pm_target on
condition: template
value_template: >-
{{ (schedule and not dhw_full_auto) or ((am_target and
dhw_full_auto) or (pm_target and dhw_full_auto)) }}
- alias: >-
Test holiday mode and away mode off or current temp is lower than
limit
condition: template
value_template: >-
{{ (holiday_mode == false and away_mode == false) or (cur_temp <
away_lower_limit) }}
sequence:
- alias: Set preset to std if different
if:
- alias: Current mode not eco
condition: template
value_template: "{{ cur_mode != 'none' }}"
then:
- target:
entity_id: |
{{ target_controller }}
data:
preset_mode: |
{{ standard_mode }}
action: climate.set_preset_mode
- delay:
hours: 0
minutes: 0
seconds: |
{{ operation_delay }}
milliseconds: 0
- metadata: {}
data:
temperature: |
{{ default_temp }}
target:
entity_id: |
{{ target_controller }}
action: climate.set_temperature
- delay:
hours: 0
minutes: 0
seconds: |
{{ operation_delay }}
milliseconds: 0
- if:
- condition: template
value_template: "{{ cur_state == 'off' }}"
alias: Check current state off
then:
- metadata: {}
data:
hvac_mode: heat
target:
entity_id: |
{{ target_controller }}
action: climate.set_hvac_mode
- delay:
hours: 0
minutes: 0
seconds: |
{{ operation_delay }}
milliseconds: 0
alias: Turn on target_controller if off
alias: Set Standard mode when rate between 0.00 and !input "eco_price"
- conditions:
- alias: cur_rate > 0
condition: template
value_template: "{{ cur_rate > 0.0 }}"
- condition: trigger
id:
- schedule
- boost
- current-rate
- target
- alias: Test boost off
condition: template
value_template: "{{ boost == false }}"
- alias: Test holiday mode off
condition: template
value_template: "{{ holiday_mode == false }}"
- alias: Test schedule off
condition: template
value_template: >-
{{ (schedule and not dhw_full_auto) or ((am_target and
dhw_full_auto) or (pm_target and dhw_full_auto)) == false }}
sequence:
- metadata: {}
data:
hvac_mode: "off"
target:
entity_id: |
{{ target_controller }}
alias: Turn off DHW
action: climate.set_hvac_mode
- delay:
hours: 0
minutes: 0
seconds: |
{{ operation_delay }}
milliseconds: 0
alias: Turn off if plunge available or triggered by schedule
- conditions:
- condition: trigger
id:
- holiday-mode
sequence:
- metadata: {}
data:
hvac_mode: "off"
target:
entity_id: |
{{ target_controller }}
action: climate.set_hvac_mode
- delay:
hours: 0
minutes: 0
seconds: |
{{ operation_delay }}
milliseconds: 0
alias: Turn off DHW while holiday mode active
- conditions:
- condition: trigger
id:
- boost
- alias: Test boost on
condition: template
value_template: "{{ boost }}"
sequence:
- alias: Set preset to boost if different
if:
- alias: Current mode not eco
condition: template
value_template: "{{ cur_mode != boost_mode }}"
then:
- target:
entity_id: |
{{ target_controller }}
data:
preset_mode: |
{{ boost_mode }}
action: climate.set_preset_mode
- delay:
hours: 0
minutes: 0
seconds: |
{{ operation_delay }}
milliseconds: 0
- metadata: {}
data:
temperature: |
{{ default_temp }}
target:
entity_id: |
{{ target_controller }}
action: climate.set_temperature
- delay:
hours: 0
minutes: 0
seconds: |
{{ operation_delay }}
milliseconds: 0
- if:
- condition: template
value_template: "{{ cur_state == 'off' }}"
alias: Check current state off
then:
- metadata: {}
data:
hvac_mode: heat
target:
entity_id: |
{{ target_controller }}
action: climate.set_hvac_mode
- delay:
hours: 0
minutes: 0
seconds: |
{{ operation_delay }}
milliseconds: 0
alias: Turn on target_controller if off
alias: Set Standard Mode if boost activated
- conditions:
- condition: or
conditions:
- condition: or
conditions:
- alias: Triggered By Schedule + No Full Auto
condition: and
conditions:
- alias: Full Auto Disabled
condition: template
value_template: "{{ dhw_full_auto == false }}"
- condition: trigger
id:
- schedule
- condition: and
conditions:
- alias: Full Auto Enabled
condition: template
value_template: "{{ dhw_full_auto }}"
- condition: trigger
id:
- target
alias: Triggered By Target + Full Auto
alias: Schedule or Full Auto?
- condition: trigger
id:
- current-rate
alias: Current Rate or Control?
- condition: template
value_template: "{{ cur_rate > std_rate }}"
alias: Current rate > SVR
- condition: template
value_template: "{{ next_plunge == 'unknown' }}"
alias: Next plunge unknown
- alias: Test boost off
condition: template
value_template: "{{ boost == false }}"
- alias: Test holiday mode off
condition: template
value_template: "{{ holiday_mode == false }}"
- alias: Schedule or am_target or pm_target on
condition: template
value_template: "{{ schedule or am_target or pm_target }}"
sequence:
- metadata: {}
data:
hvac_mode: "off"
target:
entity_id: |
{{ target_controller }}
action: climate.set_hvac_mode
- delay:
hours: 0
minutes: 0
seconds: |
{{ operation_delay }}
milliseconds: 0
alias: Turn off DHW if schedule on and rate > SVR
mode: queued
max: 10
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