I too have one of these ventilation systems, here are my diagnostics
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"zlinoliver",
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"config_flow": true,
"dependencies": [
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"dhcp": [
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"macaddress": "105A17*"
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{
"macaddress": "10D561*"
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{
"macaddress": "1869D8*"
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{
"macaddress": "381F8D*"
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{
"macaddress": "508A06*"
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{
"macaddress": "68572D*"
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{
"macaddress": "708976*"
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{
"macaddress": "7CF666*"
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{
"macaddress": "84E342*"
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{
"macaddress": "D4A651*"
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"integration_type": "hub",
"iot_class": "cloud_push",
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"is_built_in": true
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"setup_times": {},
"data": {
"endpoint": "https://apigw.tuyaus.com",
"terminal_id": "1726850906678spsNUF",
"mqtt_connected": true,
"disabled_by": null,
"disabled_polling": false,
"id": "eb25edfdc9032d163d3d0m",
"name": "ERVQ-H-F",
"category": "xfj",
"product_id": "gcaog2ut95yup99k",
"product_name": "ERVQ-H-F",
"online": true,
"sub": false,
"time_zone": "-04:00",
"active_time": "2024-09-20T16:51:17+00:00",
"create_time": "2024-09-20T16:51:17+00:00",
"update_time": "2024-09-20T16:51:17+00:00",
"function": {
"switch": {
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"status_range": {
"switch": {
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},
"pm25": {
"type": "Integer",
"value": {
"unit": "",
"min": 0,
"max": 1001,
"scale": 0,
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"eco2": {
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"min": 0,
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"scale": 0,
"step": 1
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"humidity_indoor": {
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"value": {
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"min": 0,
"max": 101,
"scale": 0,
"step": 1
}
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"temp_indoor": {
"type": "Integer",
"value": {
"unit": "\u2109",
"min": 0,
"max": 200,
"scale": 0,
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"filter_life": {
"type": "Integer",
"value": {
"unit": "\u5929",
"min": 0,
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"fault": {
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"value": {
"label": [
"E1",
"E2",
"E3",
"E4",
"E5"
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"pm25": 1,
"eco2": 0,
"humidity_indoor": 56,
"temp_indoor": 73,
"filter_life": 84,
"fault": 0
},
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"set_up": false,
"support_local": true
}
}