Bump version to 1.1.2

.github/workflows/release.yml

@@ -0,0 +1,46 @@
+name: Create Release
+
+on:
+  workflow_dispatch:
+    inputs:
+      version:
+        description: 'Release version (e.g., 1.1.5)'
+        required: true
+        type: string
+
+permissions:
+  contents: write
+
+jobs:
+  release:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Update manifest.json
+        run: |
+          sed -i 's/"version": ".*"/"version": "${{ github.event.inputs.version }}"/' custom_components/rdz_hmi_control/manifest.json
+
+      - name: Commit manifest change
+        run: |
+          git config user.name "github-actions[bot]"
+          git config user.email "github-actions[bot]@users.noreply.github.com"
+          git add custom_components/rdz_hmi_control/manifest.json
+          git commit -m "Bump version to ${{ github.event.inputs.version }}"
+          git push
+
+      - name: Create tag
+        run: |
+          git tag v${{ github.event.inputs.version }}
+          git push origin v${{ github.event.inputs.version }}
+
+      - name: Create GitHub Release
+        uses: actions/create-release@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          tag_name: v${{ github.event.inputs.version }}
+          release_name: v${{ github.event.inputs.version }}
+          draft: true
+          prerelease: false

custom_components/rdz_hmi_control/binary_sensor.py

@@ -15,13 +15,33 @@ from homeassistant.helpers.entity_platform import AddEntitiesCallback
 from homeassistant.helpers.update_coordinator import CoordinatorEntity
 
 from .const import (
+    CONF_LINKED_VIRTUAL_ZONE,
+    CONF_ZONE_NAME,
+    CONF_ZONE_TYPE,
+    CONF_ZONES,
+    DATA_DEHUMIDIFICATION_PUMP,
+    DATA_HUMIDITY_REQUEST,
+    DATA_INTEGRATION_REQUEST,
     DATA_PUMP_ACTIVE,
+    DATA_RENEWAL_REQUEST,
+    DATA_VENTILATION_REQUEST,
+    DATA_ZONE_ACTIVITY,
     DOMAIN,
+    THERMOSTAT_TYPE_REAL,
 )
 from .coordinator import RDZDataUpdateCoordinator
 
 _LOGGER = logging.getLogger(__name__)
 
+# Zone request types with their data keys and display names
+ZONE_REQUEST_TYPES: dict[str, tuple[str, str]] = {
+    "humidity_request": (DATA_HUMIDITY_REQUEST, "Humidity request"),
+    "ventilation_request": (DATA_VENTILATION_REQUEST, "Ventilation request"),
+    "renewal_request": (DATA_RENEWAL_REQUEST, "Renewal request"),
+    "integration_request": (DATA_INTEGRATION_REQUEST, "Integration request"),
+    "dehumidification_pump": (DATA_DEHUMIDIFICATION_PUMP, "Dehumidification pump"),
+}
+
 
 async def async_setup_entry(
     hass: HomeAssistant,
@@ -30,6 +50,7 @@ async def async_setup_entry(
 ) -> None:
     """Set up RDZ HMI binary sensor entities from a config entry."""
     coordinator: RDZDataUpdateCoordinator = hass.data[DOMAIN][config_entry.entry_id]
+    zones_config = config_entry.data.get(CONF_ZONES, {})
 
     entities: list[BinarySensorEntity] = []
 
@@ -37,6 +58,17 @@ async def async_setup_entry(
     for pump_id in range(1, 9):
         entities.append(RDZPumpActiveBinarySensor(coordinator, pump_id))
 
+    # Add zone pump binary sensors for each configured zone
+    for zone_id_str, zone_data in zones_config.items():
+        zone_id = int(zone_id_str) if isinstance(zone_id_str, str) else zone_id_str
+        entities.append(RDZZonePumpBinarySensor(coordinator, zone_id, zone_data))
+
+        # Add zone request binary sensors (5 per zone)
+        for request_type in ZONE_REQUEST_TYPES:
+            entities.append(
+                RDZZoneRequestBinarySensor(coordinator, zone_id, zone_data, request_type)
+            )
+
     async_add_entities(entities)
 
 
@@ -85,3 +117,158 @@ class RDZPumpActiveBinarySensor(CoordinatorEntity[RDZDataUpdateCoordinator], Bin
     def _handle_coordinator_update(self) -> None:
         """Handle updated data from the coordinator."""
         self.async_write_ha_state()
+
+
+class RDZZonePumpBinarySensor(CoordinatorEntity[RDZDataUpdateCoordinator], BinarySensorEntity):
+    """Representation of an RDZ HMI zone pump binary sensor.
+
+    Indicates whether the zone is actively heating or cooling.
+    """
+
+    _attr_has_entity_name = True
+    _attr_device_class = BinarySensorDeviceClass.RUNNING
+
+    def __init__(
+        self,
+        coordinator: RDZDataUpdateCoordinator,
+        zone_id: int,
+        zone_data: dict,
+    ) -> None:
+        """Initialize the zone pump binary sensor entity."""
+        super().__init__(coordinator)
+        self._zone_id = zone_id
+        self._zone_data = zone_data
+
+        zone_name = zone_data.get(CONF_ZONE_NAME, f"Zone {zone_id}")
+
+        self._attr_unique_id = f"{DOMAIN}_{coordinator.client.host}_{zone_id}_zone_pump"
+        self._attr_name = "Zone pump"
+
+        # Place on the zone's device
+        self._attr_device_info = DeviceInfo(
+            identifiers={(DOMAIN, f"{coordinator.client.host}_{zone_id}")},
+            name=zone_name,
+            manufacturer="RDZ",
+            model="HMI Thermostat",
+            sw_version="1.0",
+        )
+
+    @property
+    def is_on(self) -> bool | None:
+        """Return True if the zone is actively heating or cooling.
+
+        Uses the same logic as hvac_action in climate.py:
+        - For real thermostats: True if this zone or linked virtual zone is active
+        - For virtual/unconfigured: Always False
+        """
+        zone_type = self._zone_data.get(CONF_ZONE_TYPE)
+
+        if zone_type != THERMOSTAT_TYPE_REAL:
+            return False
+
+        if self.coordinator.data is None:
+            return None
+
+        zone_activity = self.coordinator.data.get(DATA_ZONE_ACTIVITY, {})
+
+        # Check if this zone is active
+        if zone_activity.get(self._zone_id, False):
+            return True
+
+        # Check if linked virtual zone is active
+        linked_virtual = self._zone_data.get(CONF_LINKED_VIRTUAL_ZONE)
+        if linked_virtual is not None and zone_activity.get(linked_virtual, False):
+            return True
+
+        return False
+
+    @callback
+    def _handle_coordinator_update(self) -> None:
+        """Handle updated data from the coordinator."""
+        # Update zone_data in case config changed
+        zones_config = self.coordinator.config_entry.data.get(CONF_ZONES, {})
+        self._zone_data = zones_config.get(str(self._zone_id), self._zone_data)
+        self.async_write_ha_state()
+
+
+class RDZZoneRequestBinarySensor(CoordinatorEntity[RDZDataUpdateCoordinator], BinarySensorEntity):
+    """Representation of an RDZ HMI zone request binary sensor.
+
+    Indicates whether the zone has an active request (humidity, ventilation,
+    renewal, integration, or dehumidification pump).
+    """
+
+    _attr_has_entity_name = True
+    _attr_device_class = BinarySensorDeviceClass.RUNNING
+
+    def __init__(
+        self,
+        coordinator: RDZDataUpdateCoordinator,
+        zone_id: int,
+        zone_data: dict,
+        request_type: str,
+    ) -> None:
+        """Initialize the zone request binary sensor entity.
+
+        Args:
+            coordinator: The data coordinator.
+            zone_id: The zone ID (0-63).
+            zone_data: Zone configuration data.
+            request_type: The type of request (key in ZONE_REQUEST_TYPES).
+        """
+        super().__init__(coordinator)
+        self._zone_id = zone_id
+        self._zone_data = zone_data
+        self._request_type = request_type
+        self._data_key, self._display_name = ZONE_REQUEST_TYPES[request_type]
+
+        zone_name = zone_data.get(CONF_ZONE_NAME, f"Zone {zone_id}")
+
+        self._attr_unique_id = f"{DOMAIN}_{coordinator.client.host}_{zone_id}_{request_type}"
+        self._attr_name = self._display_name
+
+        # Place on the zone's device
+        self._attr_device_info = DeviceInfo(
+            identifiers={(DOMAIN, f"{coordinator.client.host}_{zone_id}")},
+            name=zone_name,
+            manufacturer="RDZ",
+            model="HMI Thermostat",
+            sw_version="1.0",
+        )
+
+    @property
+    def is_on(self) -> bool | None:
+        """Return True if the zone has the request active.
+
+        Uses the same logic as RDZZonePumpBinarySensor:
+        - For real thermostats: True if this zone or linked virtual zone is active
+        - For virtual/unconfigured: Always False
+        """
+        zone_type = self._zone_data.get(CONF_ZONE_TYPE)
+
+        if zone_type != THERMOSTAT_TYPE_REAL:
+            return False
+
+        if self.coordinator.data is None:
+            return None
+
+        request_data = self.coordinator.data.get(self._data_key, {})
+
+        # Check if this zone has the request active
+        if request_data.get(self._zone_id, False):
+            return True
+
+        # Check if linked virtual zone has the request active
+        linked_virtual = self._zone_data.get(CONF_LINKED_VIRTUAL_ZONE)
+        if linked_virtual is not None and request_data.get(linked_virtual, False):
+            return True
+
+        return False
+
+    @callback
+    def _handle_coordinator_update(self) -> None:
+        """Handle updated data from the coordinator."""
+        # Update zone_data in case config changed
+        zones_config = self.coordinator.config_entry.data.get(CONF_ZONES, {})
+        self._zone_data = zones_config.get(str(self._zone_id), self._zone_data)
+        self.async_write_ha_state()

custom_components/rdz_hmi_control/config_flow.py

@@ -31,6 +31,11 @@ from .modbus_client import RDZModbusClient
 _LOGGER = logging.getLogger(__name__)
 
 
+def _format_zone_id(zone_id: int | str) -> str:
+    """Format zone ID as zero-padded two-digit string for consistent ordering."""
+    return f"{int(zone_id):02d}"
+
+
 class RDZHMIConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
     """Handle a config flow for RDZ HMI Control."""
 
@@ -68,8 +73,9 @@ class RDZHMIConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
                         self._abort_if_unique_id_configured()
 
                         # Build initial zone config (all unconfigured)
+                        # Use zero-padded string keys for consistent ordering
                         zones_config = {
-                            zone_id: {
+                            _format_zone_id(zone_id): {
                                 CONF_ZONE_ID: zone_id,
                                 CONF_ZONE_NAME: f"Zone {zone_id}",
                                 CONF_ZONE_TYPE: THERMOSTAT_TYPE_UNCONFIGURED,
@@ -127,6 +133,8 @@ class RDZHMIOptionsFlow(config_entries.OptionsFlow):
     ) -> FlowResult:
         """Handle the initial options step - select zone to configure."""
         zones_config: dict = self._config_entry.data.get(CONF_ZONES, {})
+        # Normalize keys to zero-padded strings for consistent ordering
+        zones_config = {_format_zone_id(k): v for k, v in zones_config.items()}
 
         if not zones_config:
             return self.async_abort(reason="no_zones")
@@ -139,7 +147,7 @@ class RDZHMIOptionsFlow(config_entries.OptionsFlow):
         zone_options = []
         for zone_id_str, zone_data in zones_config.items():
             zone_id = int(zone_id_str) if isinstance(zone_id_str, str) else zone_id_str
-            zone_name = zone_data.get(CONF_ZONE_NAME, f"Zone {zone_id}")
+            zone_name = f"[Zone {zone_id}] "+zone_data.get(CONF_ZONE_NAME, "")
             zone_type = zone_data.get(CONF_ZONE_TYPE, THERMOSTAT_TYPE_UNCONFIGURED)
             type_label = {
                 THERMOSTAT_TYPE_REAL: "Real",
@@ -148,7 +156,7 @@ class RDZHMIOptionsFlow(config_entries.OptionsFlow):
             }.get(zone_type, "Unknown")
             zone_options.append(
                 selector.SelectOptionDict(
-                    value=str(zone_id),
+                    value=_format_zone_id(zone_id),
                     label=f"{zone_name} ({type_label})",
                 )
             )
@@ -172,7 +180,9 @@ class RDZHMIOptionsFlow(config_entries.OptionsFlow):
     ) -> FlowResult:
         """Handle zone configuration step."""
         zones_config: dict = dict(self._config_entry.data.get(CONF_ZONES, {}))
-        zone_id_str = str(self._selected_zone_id)
+        # Normalize keys to zero-padded strings for consistent ordering
+        zones_config = {_format_zone_id(k): v for k, v in zones_config.items()}
+        zone_id_str = _format_zone_id(self._selected_zone_id)
         current_zone = zones_config.get(zone_id_str, {})
 
         if user_input is not None:
@@ -207,16 +217,28 @@ class RDZHMIOptionsFlow(config_entries.OptionsFlow):
         current_type = current_zone.get(CONF_ZONE_TYPE, THERMOSTAT_TYPE_UNCONFIGURED)
         current_linked = current_zone.get(CONF_LINKED_VIRTUAL_ZONE)
 
-        # Build virtual zone options for linking (exclude current zone)
+        # Collect virtual zones already linked to other real thermostats
+        already_linked_virtuals = set()
+        for zid_str, zone_data in zones_config.items():
+            zid = int(zid_str) if isinstance(zid_str, str) else zid_str
+            if zid != self._selected_zone_id and zone_data.get(CONF_ZONE_TYPE) == THERMOSTAT_TYPE_REAL:
+                linked = zone_data.get(CONF_LINKED_VIRTUAL_ZONE)
+                if linked is not None:
+                    already_linked_virtuals.add(linked)
+
+        # Build virtual zone options for linking (exclude current zone and already-linked virtuals)
         virtual_zone_options = [
             selector.SelectOptionDict(value="none", label="None")
         ]
         for zid_str, zone_data in zones_config.items():
             zid = int(zid_str) if isinstance(zid_str, str) else zid_str
             if zid != self._selected_zone_id and zone_data.get(CONF_ZONE_TYPE) == THERMOSTAT_TYPE_VIRTUAL:
+                # Skip if already linked to another real thermostat
+                if zid in already_linked_virtuals:
+                    continue
                 zone_name = zone_data.get(CONF_ZONE_NAME, f"Zone {zid}")
                 virtual_zone_options.append(
-                    selector.SelectOptionDict(value=str(zid), label=zone_name)
+                    selector.SelectOptionDict(value=_format_zone_id(zid), label=zone_name)
                 )
 
         # Build schema
@@ -240,11 +262,12 @@ class RDZHMIOptionsFlow(config_entries.OptionsFlow):
             ),
         }
 
-        # Only show linked virtual zone option for real thermostats with available virtual zones
+        # Show linked virtual zone option when virtual zones are available
-        if current_type == THERMOSTAT_TYPE_REAL and len(virtual_zone_options) > 1:
+        # (selection is only used if user chooses "Real" type - handled in user_input processing)
+        if len(virtual_zone_options) > 1:
             schema_dict[vol.Optional(
                 CONF_LINKED_VIRTUAL_ZONE,
-                default=str(current_linked) if current_linked else "none"
+                default=_format_zone_id(current_linked) if current_linked else "none"
             )] = selector.SelectSelector(
                 selector.SelectSelectorConfig(
                     options=virtual_zone_options,

custom_components/rdz_hmi_control/const.py

@@ -23,6 +23,22 @@ COIL_SEASON = 2  # 0 = winter, 1 = summer
 REGISTER_ACTIVITY_START = 2892
 REGISTER_ACTIVITY_COUNT = 4
 
+# Zone request bitmask registers (4 registers each, 16 bits = 64 zones)
+REGISTER_HUMIDITY_REQUEST_START = 2896
+REGISTER_HUMIDITY_REQUEST_COUNT = 4
+
+REGISTER_VENTILATION_REQUEST_START = 2900
+REGISTER_VENTILATION_REQUEST_COUNT = 4
+
+REGISTER_RENEWAL_REQUEST_START = 2904
+REGISTER_RENEWAL_REQUEST_COUNT = 4
+
+REGISTER_INTEGRATION_REQUEST_START = 2908
+REGISTER_INTEGRATION_REQUEST_COUNT = 4
+
+REGISTER_DEHUMIDIFICATION_PUMP_START = 2912
+REGISTER_DEHUMIDIFICATION_PUMP_COUNT = 4
+
 # Humidity registers
 REGISTER_HUMIDITY_START = 7701
 REGISTER_HUMIDITY_COUNT = 64
@@ -75,6 +91,11 @@ DATA_WINTER_SETPOINTS = "winter_setpoints"
 DATA_SUMMER_SETPOINTS = "summer_setpoints"
 DATA_SEASON = "season"  # True = summer, False = winter
 DATA_ZONE_ACTIVITY = "zone_activity"  # dict[int, bool] - zone_id -> is_active
+DATA_HUMIDITY_REQUEST = "humidity_request"
+DATA_VENTILATION_REQUEST = "ventilation_request"
+DATA_RENEWAL_REQUEST = "renewal_request"
+DATA_INTEGRATION_REQUEST = "integration_request"
+DATA_DEHUMIDIFICATION_PUMP = "dehumidification_pump"
 DATA_HUMIDITY = "humidity"
 DATA_DEHUMIDIFICATION_SETPOINTS = "dehumidification_setpoints"
 DATA_DEW_POINTS = "dew_points"

custom_components/rdz_hmi_control/coordinator.py

@@ -18,17 +18,22 @@ from .const import (
     CONF_ZONE_TYPE,
     CONF_ZONES,
     DATA_CALCULATED_WATER_TEMPS,
+    DATA_DEHUMIDIFICATION_PUMP,
     DATA_DEHUMIDIFICATION_SETPOINTS,
     DATA_DELIVERY_WATER_TEMPS,
     DATA_DEW_POINTS,
     DATA_HUMIDITY,
+    DATA_HUMIDITY_REQUEST,
+    DATA_INTEGRATION_REQUEST,
     DATA_OUTSIDE_TEMP,
     DATA_PUMP_ACTIVE,
+    DATA_RENEWAL_REQUEST,
     DATA_SEASON,
     DATA_SUMMER_SETPOINTS,
     DATA_SYSTEM_ACTIVATION,
     DATA_TEMPERATURES,
     DATA_TIME_SETTINGS,
+    DATA_VENTILATION_REQUEST,
     DATA_WINTER_SETPOINTS,
     DATA_ZONE_ACTIVITY,
     DATA_ZONE_MODES,
@@ -93,6 +98,13 @@ class RDZDataUpdateCoordinator(DataUpdateCoordinator[dict[str, Any]]):
             calculated_water_temps = await self.client.read_calculated_water_temps()
             pump_active = await self.client.read_pump_active()
 
+            # Read zone request bitmasks
+            humidity_request = await self.client.read_humidity_request()
+            ventilation_request = await self.client.read_ventilation_request()
+            renewal_request = await self.client.read_renewal_request()
+            integration_request = await self.client.read_integration_request()
+            dehumidification_pump = await self.client.read_dehumidification_pump()
+
             if temperatures is None or winter_setpoints is None or summer_setpoints is None:
                 raise UpdateFailed("Failed to read data from Modbus device")
 
@@ -119,6 +131,12 @@ class RDZDataUpdateCoordinator(DataUpdateCoordinator[dict[str, Any]]):
                 DATA_DELIVERY_WATER_TEMPS: delivery_water_temps,
                 DATA_CALCULATED_WATER_TEMPS: calculated_water_temps,
                 DATA_PUMP_ACTIVE: pump_active,
+                # Zone request bitmasks
+                DATA_HUMIDITY_REQUEST: humidity_request,
+                DATA_VENTILATION_REQUEST: ventilation_request,
+                DATA_RENEWAL_REQUEST: renewal_request,
+                DATA_INTEGRATION_REQUEST: integration_request,
+                DATA_DEHUMIDIFICATION_PUMP: dehumidification_pump,
             }
 
         except Exception as ex:

custom_components/rdz_hmi_control/manifest.json

@@ -8,5 +8,5 @@
   "integration_type": "device",
   "iot_class": "local_polling",
   "requirements": ["pymodbus>=3.6.0"],
-  "version": "1.0.0"
+  "version": "1.1.2"
 }

custom_components/rdz_hmi_control/modbus_client.py

@@ -14,6 +14,8 @@ from .const import (
     REGISTER_ACTIVITY_START,
     REGISTER_CALCULATED_WATER_TEMP_COUNT,
     REGISTER_CALCULATED_WATER_TEMP_START,
+    REGISTER_DEHUMIDIFICATION_PUMP_COUNT,
+    REGISTER_DEHUMIDIFICATION_PUMP_START,
     REGISTER_DEHUMIDIFICATION_SETPOINT_COUNT,
     REGISTER_DEHUMIDIFICATION_SETPOINT_START,
     REGISTER_DELIVERY_WATER_TEMP_COUNT,
@@ -21,9 +23,15 @@ from .const import (
     REGISTER_DEW_POINT_COUNT,
     REGISTER_DEW_POINT_START,
     REGISTER_HUMIDITY_COUNT,
+    REGISTER_HUMIDITY_REQUEST_COUNT,
+    REGISTER_HUMIDITY_REQUEST_START,
     REGISTER_HUMIDITY_START,
+    REGISTER_INTEGRATION_REQUEST_COUNT,
+    REGISTER_INTEGRATION_REQUEST_START,
     REGISTER_OUTSIDE_TEMP,
     REGISTER_PUMP_ACTIVE,
+    REGISTER_RENEWAL_REQUEST_COUNT,
+    REGISTER_RENEWAL_REQUEST_START,
     REGISTER_TEMP_START,
     REGISTER_TEMP_COUNT,
     REGISTER_TIME_DAY,
@@ -31,6 +39,8 @@ from .const import (
     REGISTER_TIME_MINUTE,
     REGISTER_TIME_MONTH,
     REGISTER_TIME_YEAR,
+    REGISTER_VENTILATION_REQUEST_COUNT,
+    REGISTER_VENTILATION_REQUEST_START,
     REGISTER_WINTER_SETPOINT_START,
     REGISTER_WINTER_SETPOINT_COUNT,
     REGISTER_SUMMER_SETPOINT_START,
@@ -468,3 +478,67 @@ class RDZModbusClient:
             return None
         bitmask = registers[0]
         return {i + 1: bool(bitmask & (1 << i)) for i in range(8)}
+
+    async def _read_zone_bitmask(self, start_register: int, count: int) -> dict[int, bool] | None:
+        """Generic zone bitmask reader for 64 zones across 4 registers.
+
+        Each register contains 16 bits, with bit 0 of register 0 being zone 0,
+        bit 15 of register 0 being zone 15, bit 0 of register 1 being zone 16, etc.
+
+        Returns dict of zone_id (0-63) -> is_active (True/False).
+        """
+        registers = await self.read_registers(start_register, count)
+        if registers is None:
+            return None
+
+        result: dict[int, bool] = {}
+        for reg_idx, reg_value in enumerate(registers):
+            for bit in range(16):
+                zone_id = reg_idx * 16 + bit
+                result[zone_id] = bool(reg_value & (1 << bit))
+        return result
+
+    async def read_humidity_request(self) -> dict[int, bool] | None:
+        """Read humidity request bitmasks (registers 2896-2899).
+
+        Returns dict of zone_id (0-63) -> is_requesting (True/False).
+        """
+        return await self._read_zone_bitmask(
+            REGISTER_HUMIDITY_REQUEST_START, REGISTER_HUMIDITY_REQUEST_COUNT
+        )
+
+    async def read_ventilation_request(self) -> dict[int, bool] | None:
+        """Read ventilation request bitmasks (registers 2900-2903).
+
+        Returns dict of zone_id (0-63) -> is_requesting (True/False).
+        """
+        return await self._read_zone_bitmask(
+            REGISTER_VENTILATION_REQUEST_START, REGISTER_VENTILATION_REQUEST_COUNT
+        )
+
+    async def read_renewal_request(self) -> dict[int, bool] | None:
+        """Read renewal request bitmasks (registers 2904-2907).
+
+        Returns dict of zone_id (0-63) -> is_requesting (True/False).
+        """
+        return await self._read_zone_bitmask(
+            REGISTER_RENEWAL_REQUEST_START, REGISTER_RENEWAL_REQUEST_COUNT
+        )
+
+    async def read_integration_request(self) -> dict[int, bool] | None:
+        """Read integration request bitmasks (registers 2908-2911).
+
+        Returns dict of zone_id (0-63) -> is_requesting (True/False).
+        """
+        return await self._read_zone_bitmask(
+            REGISTER_INTEGRATION_REQUEST_START, REGISTER_INTEGRATION_REQUEST_COUNT
+        )
+
+    async def read_dehumidification_pump(self) -> dict[int, bool] | None:
+        """Read dehumidification pump bitmasks (registers 2912-2915).
+
+        Returns dict of zone_id (0-63) -> is_active (True/False).
+        """
+        return await self._read_zone_bitmask(
+            REGISTER_DEHUMIDIFICATION_PUMP_START, REGISTER_DEHUMIDIFICATION_PUMP_COUNT
+        )