Thermostat resetting to minimum value

[asdkjasdfla]

Describe the bug
When the thermostat is set to a specificed temperature (lets say 17C) after few seconds it automatically resets to the minimum value mentioned in the YAML configuration.

To Reproduce
Steps to reproduce the behavior:

Set the thermostat to 17, it will reset to 7

Expected behavior
Stay at the set temp

Screenshots
Configration:

- platform: smart_thermostat name: Smart Thermostat Childroom unique_id: smart_thermostat_childroom heater: switch.shellyplus1_7c87ce645760 target_sensor: sensor.atc3_childroom_temperature outdoor_sensor: sensor.atc5_outside_temperature min_temp: 7 max_temp: 17 hot_tolerance: 0.1 cold_tolerance: 0.6 precision: 0.5 ac_mode: False target_temp: 16 keep_alive: seconds: 450 away_temp: 10 kp: 5 ki: 0.01 kd: 500 pwm: 00:10:00 min_cycle_duration: 10 force_off_state: false preset_sync_mode: sync

Not sure why is this happening. I don't have any other automation firing too. In just few seconds the temperature dial goes to minimum temperature. Kindly help