Looks like DaikinAPI is being called with the wrong value for mac address from config flow, your mac address is correct in your debug:
2023-06-23 09:38:40.559 DEBUG (MainThread) [custom_components.daikin.config_flow] Creating device with host: 192.168.86.34, key: None, password: None
2023-06-23 09:38:40.564 DEBUG (MainThread) [pydaikin.daikin_base] Updating ['common/basic_info']
2023-06-23 09:38:41.186 DEBUG (MainThread) [pydaikin.daikin_airbase] Parsing ret=OK,sta=2,cur=2023/6/23 9:38:41,reg=au,dst=0,zone=54
2023-06-23 09:38:41.187 DEBUG (MainThread) [pydaikin.daikin_base] Updating ['aircon/get_control_info', 'aircon/get_model_info', 'aircon/get_sensor_info', 'aircon/get_zone_setting']
2023-06-23 09:38:41.316 DEBUG (MainThread) [pydaikin.daikin_airbase] Parsing ret=OK,pow=0,mode=1,operate=1,bk_auto=1,stemp=21,dt1=21,dt2=24,f_rate=5,dfr1=5,dfr2=5,f_airside=0,airside1=0,airside2=0,f_auto=0,auto1=0,auto2=0,f_dir=0,dfd1=0,dfd2=0,filter_sign_info=0,cent=0,en_cent=0,remo=2
2023-06-23 09:38:41.443 DEBUG (MainThread) [pydaikin.daikin_airbase] Parsing ret=OK,err=0,model=NOTSUPPORT,type=N,humd=0,s_humd=7,en_zone=0,en_linear_zone=0,en_filter_sign=1,acled=1,land=0,elec=0,temp=1,m_dtct=0,ac_dst=au,dmnd=0,en_temp_setting=1,en_frate=1,en_fdir=0,en_rtemp_a=0,en_spmode=0,en_ipw_sep=0,en_scdltmr=0,en_mompow=0,en_patrol=0,en_airside=0,en_quick_timer=1,en_auto=0,en_dry=1,en_common_zone=0,cool_l=16,cool_h=32,heat_l=16,heat_h=32,frate_steps=2,en_frate_auto=0
2023-06-23 09:38:41.553 DEBUG (MainThread) [pydaikin.daikin_airbase] Parsing ret=OK,err=0,htemp=-,otemp=-
2023-06-23 09:38:41.662 DEBUG (MainThread) [pydaikin.daikin_airbase] Parsing ret=OK,zone_name=%2d%3b%2d%3b%2d%3b%2d%3b%2d%3b%2d%3b%2d%3b%2d,zone_onoff=0%3b0%3b0%3b0%3b0%3b0%3b0%3b0
2023-06-23 09:38:41.662 DEBUG (MainThread) [custom_components.daikin.config_flow] Creating entry with host: 192.168.86.34, mac: 192.168.86.34, key: None, uuid: None, password: None
2023-06-23 09:38:41.663 DEBUG (MainThread) [custom_components.daikin] Setting up Daikin platform with configuration: {'host': '192.168.86.34', 'mac': '192.168.86.34', 'api_key': None, 'uuid': None, 'password': None}
2023-06-23 09:38:41.663 DEBUG (MainThread) [pydaikin.daikin_base] Updating ['common/basic_info']
2023-06-23 09:38:41.885 DEBUG (MainThread) [pydaikin.daikin_airbase] Parsing ret=OK,sta=2,cur=2023/6/23 9:38:42,reg=au,dst=0,zone=54
2023-06-23 09:38:41.885 DEBUG (MainThread) [pydaikin.daikin_base] Updating ['aircon/get_control_info', 'aircon/get_model_info', 'aircon/get_sensor_info', 'aircon/get_zone_setting']
2023-06-23 09:38:42.000 DEBUG (MainThread) [pydaikin.daikin_airbase] Parsing ret=OK,pow=0,mode=1,operate=1,bk_auto=1,stemp=21,dt1=21,dt2=24,f_rate=5,dfr1=5,dfr2=5,f_airside=0,airside1=0,airside2=0,f_auto=0,auto1=0,auto2=0,f_dir=0,dfd1=0,dfd2=0,filter_sign_info=0,cent=0,en_cent=0,remo=2
2023-06-23 09:38:42.110 DEBUG (MainThread) [pydaikin.daikin_airbase] Parsing ret=OK,err=0,model=NOTSUPPORT,type=N,humd=0,s_humd=7,en_zone=0,en_linear_zone=0,en_filter_sign=1,acled=1,land=0,elec=0,temp=1,m_dtct=0,ac_dst=au,dmnd=0,en_temp_setting=1,en_frate=1,en_fdir=0,en_rtemp_a=0,en_spmode=0,en_ipw_sep=0,en_scdltmr=0,en_mompow=0,en_patrol=0,en_airside=0,en_quick_timer=1,en_auto=0,en_dry=1,en_common_zone=0,cool_l=16,cool_h=32,heat_l=16,heat_h=32,frate_steps=2,en_frate_auto=0
2023-06-23 09:38:42.229 DEBUG (MainThread) [pydaikin.daikin_airbase] Parsing ret=OK,err=0,htemp=-,otemp=-
2023-06-23 09:38:42.341 DEBUG (MainThread) [pydaikin.daikin_airbase] Parsing ret=OK,zone_name=%2d%3b%2d%3b%2d%3b%2d%3b%2d%3b%2d%3b%2d%3b%2d,zone_onoff=0%3b0%3b0%3b0%3b0%3b0%3b0%3b0
2023-06-23 09:38:42.342 DEBUG (MainThread) [custom_components.daikin] DaikinApi initialized with MAC address: 192.168.86.34
2023-06-23 09:38:42.342 DEBUG (MainThread) [custom_components.daikin] DaikinApi initialized with name: Daikin AC
2023-06-23 09:38:42.342 DEBUG (MainThread) [custom_components.daikin] DaikinApi initialized with IP address: 192.168.86.34
2023-06-23 09:38:42.354 DEBUG (MainThread) [custom_components.daikin.sensor] Setting up Daikin climate based on config_entry: 8118fa716cd28fb23c07dd993514c4f1
2023-06-23 09:38:42.355 DEBUG (MainThread) [custom_components.daikin.sensor] Sensors to be added: ['inside_temperature', 'outside_temperature']
2023-06-23 09:38:42.355 DEBUG (MainThread) [custom_components.daikin.sensor] Daikin climate setup for entry 8118fa716cd28fb23c07dd993514c4f1 complete.
2023-06-23 09:38:42.355 DEBUG (MainThread) [pydaikin.daikin_base] Updating ['aircon/get_control_info', 'aircon/get_zone_setting']
2023-06-23 09:38:42.356 DEBUG (MainThread) [custom_components.daikin] Getting device_info for device with MAC address: 192.168.86.34
2023-06-23 09:38:42.356 DEBUG (MainThread) [custom_components.daikin] Device info: {'connections': {('mac', '192.168.86.34')}, 'manufacturer': 'Daikin', 'model': 'NOTSUPPORT', 'name': None, 'sw_version': ''}
2023-06-23 09:38:42.358 DEBUG (MainThread) [custom_components.daikin] Getting device_info for device with MAC address: 192.168.86.34
2023-06-23 09:38:42.358 DEBUG (MainThread) [custom_components.daikin] Device info: {'connections': {('mac', '192.168.86.34')}, 'manufacturer': 'Daikin', 'model': 'NOTSUPPORT', 'name': None, 'sw_version': ''}
2023-06-23 09:38:42.472 DEBUG (MainThread) [pydaikin.daikin_airbase] Parsing ret=OK,pow=0,mode=1,operate=1,bk_auto=1,stemp=21,dt1=21,dt2=24,f_rate=5,dfr1=5,dfr2=5,f_airside=0,airside1=0,airside2=0,f_auto=0,auto1=0,auto2=0,f_dir=0,dfd1=0,dfd2=0,filter_sign_info=0,cent=0,en_cent=0,remo=2
2023-06-23 09:38:42.605 DEBUG (MainThread) [pydaikin.daikin_airbase] Parsing ret=OK,zone_name=%2d%3b%2d%3b%2d%3b%2d%3b%2d%3b%2d%3b%2d%3b%2d,zone_onoff=0%3b0%3b0%3b0%3b0%3b0%3b0%3b0
2023-06-23 09:38:42.605 DEBUG (MainThread) [custom_components.daikin] Getting device_info for device with MAC address: 192.168.86.34
2023-06-23 09:38:42.605 DEBUG (MainThread) [custom_components.daikin] Device info: {'connections': {('mac', '192.168.86.34')}, 'manufacturer': 'Daikin', 'model': 'NOTSUPPORT', 'name': None, 'sw_version': ''}
2023-06-23 09:38:53.655 WARNING (MainThread) [homeassistant.components.homeassistant.triggers.numeric_state] Error initializing 'p_batt automation' trigger: In 'numeric_state' condition: unknown entity sensor.p_batt_forecast
2023-06-23 09:38:53.678 WARNING (MainThread) [homeassistant.components.homeassistant.triggers.numeric_state] Error initializing 'p_batt automation' trigger: In 'numeric_state' condition: unknown entity sensor.p_batt_forecast
2023-06-23 09:38:53.680 WARNING (MainThread) [homeassistant.components.homeassistant.triggers.numeric_state] Error initializing 'p_batt automation' trigger: In 'numeric_state' condition: unknown entity sensor.p_batt_forecast
2023-06-23 09:38:53.690 WARNING (MainThread) [homeassistant.components.homeassistant.triggers.numeric_state] Error initializing 'p_deferrable1 automation (Pool Heat Pump )' trigger: In 'numeric_state' condition: unknown entity sensor.p_deferrable1
2023-06-23 09:38:53.694 WARNING (MainThread) [homeassistant.components.homeassistant.triggers.numeric_state] Error initializing 'p_deferrable0 automation (Pool Filter Pump)' trigger: In 'numeric_state' condition: unknown entity sensor.p_deferrable0
2023-06-23 09:38:53.696 WARNING (MainThread) [homeassistant.components.homeassistant.triggers.numeric_state] Error initializing 'p_deferrable0 automation (Pool Filter Pump)' trigger: In 'numeric_state' condition: unknown entity sensor.p_deferrable0
2023-06-23 09:38:53.708 WARNING (MainThread) [homeassistant.components.homeassistant.triggers.numeric_state] Error initializing 'p_deferrable4 automation (HWS)' trigger: In 'numeric_state' condition: unknown entity sensor.p_deferrable4
2023-06-23 09:38:53.804 DEBUG (MainThread) [custom_components.daikin.config_flow] Zeroconf user_input: ZeroconfServiceInfo(host='192.168.86.30', addresses=['192.168.86.30'], port=80, hostname='DaikinAP33073-2.local.', type='_dkapi._tcp.local.', name='DkApi-2._dkapi._tcp.local.', properties={'_raw': {'reg': b'au', 'type': b'aircon', 'ver': b'1_1_8', 'adp_kind': b'3'}, 'reg': 'au', 'type': 'aircon', 'ver': '1_1_8', 'adp_kind': '3'})
2023-06-23 09:38:53.835 DEBUG (MainThread) [pydaikin.discovery] Discovered ('192.168.86.30', 49155), ret=OK,type=aircon,reg=au,dst=0,ver=1_1_8,rev=1F,pow=0,err=0,location=0,name=%44%6f%77%6e%73%74%61%69%72%73,icon=15,method=home only,port=30050,id=,pw=,lpw_flag=0,adp_kind=3,led=1,en_setzone=1,mac=48E7DA018736,adp_mode=run,ssid=DaikinAP33073,err_type=0,err_code=0,en_ch=1,holiday=0,en_hol=0,sync_time=0
2023-06-23 09:38:54.923 DEBUG (MainThread) [custom_components.daikin.config_flow] Zeroconf user_input: ZeroconfServiceInfo(host='192.168.86.34', addresses=['192.168.86.34'], port=80, hostname='DaikinAP46401.local.', type='_dkapi._tcp.local.', name='DkApi._dkapi._tcp.local.', properties={'_raw': {'reg': b'au', 'type': b'aircon', 'ver': b'1_1_8', 'adp_kind': b'3'}, 'reg': 'au', 'type': 'aircon', 'ver': '1_1_8', 'adp_kind': '3'})
2023-06-23 09:38:54.931 DEBUG (MainThread) [pydaikin.discovery] Discovered ('192.168.86.34', 49155), ret=OK,type=aircon,reg=au,dst=0,ver=1_1_8,rev=1F,pow=0,err=0,location=0,name=%55%70%73%74%61%69%72%73,icon=15,method=home only,port=30050,id=,pw=,lpw_flag=0,adp_kind=3,led=1,en_setzone=1,mac=48E7DA01943A,adp_mode=run,ssid=DaikinAP46401,err_type=0,err_code=0,en_ch=1,holiday=0,en_hol=0,sync_time=0