CoolMasterNET Component error when vlow speed is set #160818
Description
The problem
It appears that 2026.1 does not like to use vlow as a fan speed as it throws the following error and the entity becomes unavailable
Logger: homeassistant.components.automation.daily_thermostat
Source: helpers/script.py:524
integration: Automation (documentation, issues)
First occurred: 11:45:00 AM (1 occurrence)
Last logged: 11:45:00 AM
Daily Thermostat by Noon: Error executing script. Unexpected error for call_service at pos 11: 'vlow'
Traceback (most recent call last):
File "/usr/src/homeassistant/homeassistant/helpers/script.py", line 524, in _async_step
await getattr(self, handler)()
File "/usr/src/homeassistant/homeassistant/helpers/script.py", line 1011, in _async_step_call_service
response_data = await self._async_run_long_action(
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
...<9 lines>...
)
^
File "/usr/src/homeassistant/homeassistant/helpers/script.py", line 624, in _async_run_long_action
return await long_task
^^^^^^^^^^^^^^^
File "/usr/src/homeassistant/homeassistant/core.py", line 2819, in async_call
response_data = await coro
^^^^^^^^^^
File "/usr/src/homeassistant/homeassistant/core.py", line 2862, in _execute_service
return await target(service_call)
^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/src/homeassistant/homeassistant/helpers/service.py", line 832, in entity_service_call
single_response = await _handle_entity_call(
^^^^^^^^^^^^^^^^^^^^^^^^^^
hass, entity, func, data, call.context
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
)
^
File "/usr/src/homeassistant/homeassistant/helpers/service.py", line 904, in _handle_entity_call
result = await task
^^^^^^^^^^
File "/usr/src/homeassistant/homeassistant/components/climate/__init__.py", line 828, in async_service_temperature_set
await entity.async_set_temperature(**kwargs)
File "/usr/src/homeassistant/homeassistant/components/coolmaster/climate.py", line 149, in async_set_temperature
self.async_write_ha_state()
~~~~~~~~~~~~~~~~~~~~~~~~~^^
File "/usr/src/homeassistant/homeassistant/helpers/entity.py", line 1024, in async_write_ha_state
self._async_write_ha_state()
~~~~~~~~~~~~~~~~~~~~~~~~~~^^
File "/usr/src/homeassistant/homeassistant/helpers/entity.py", line 1149, in _async_write_ha_state
self.__async_calculate_state()
~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^
File "/usr/src/homeassistant/homeassistant/helpers/entity.py", line 1088, in __async_calculate_state
if state_attributes := self.state_attributes:
^^^^^^^^^^^^^^^^^^^^^
File "/usr/src/homeassistant/homeassistant/components/climate/__init__.py", line 378, in state_attributes
data[ATTR_FAN_MODE] = self.fan_mode
^^^^^^^^^^^^^
File "/usr/src/homeassistant/homeassistant/components/coolmaster/climate.py", line 127, in fan_mode
return CM_TO_HA_FAN[self._unit.fan_speed]
~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^
KeyError: 'vlow'
What version of Home Assistant Core has the issue?
2026.1
What was the last working version of Home Assistant Core?
2025.12
What type of installation are you running?
Home Assistant OS
Integration causing the issue
CoolmasterNET
Link to integration documentation on our website
https://www.home-assistant.io/integrations/coolmaster/
Diagnostics information
No response
Example YAML snippet
Anything in the logs that might be useful for us?
Additional information
No response