{ "values": { "logo": "OpenTherm Gateway", "nav": { "license": "License", "source": "Source code", "help": "Help", "issues": "Issues & questions", "releases": "Releases" }, "dbm": "dBm", "kw": "kW", "time": { "days": "d.", "hours": "h.", "min": "min.", "sec": "sec." }, "button": { "upgrade": "Upgrade", "restart": "Restart", "save": "Save", "saved": "Saved", "refresh": "Refresh", "restore": "Restore", "restored": "Restored", "backup": "Backup", "wait": "Please wait...", "uploading": "Uploading...", "success": "Success", "error": "Error" }, "index": { "title": "OpenTherm Gateway", "section": { "network": "Network", "system": "System" }, "system": { "build": { "title": "Build", "version": "Version", "date": "Date", "core": "Core", "sdk": "SDK" }, "uptime": "Uptime", "memory": { "title": "Free memory", "maxFreeBlock": "max free block", "min": "min" }, "board": "Board", "chip": { "model": "Chip", "cores": "Cores", "freq": "frequency" }, "flash": { "size": "Flash size", "realSize": "real size" }, "lastResetReason": "Last reset reason" } }, "dashboard": { "name": "Dashboard", "title": "Dashboard - OpenTherm Gateway", "section": { "control": "Control", "states": "States", "sensors": "Sensors", "diag": "OpenTherm diagnostic" }, "thermostat": { "heating": "Heating", "dhw": "DHW", "temp.current": "Current", "enable": "Enable", "turbo": "Turbo mode" }, "notify": { "fault": { "title": "Boiler Fault state is active!", "note": "It is recommended to inspect the boiler and study the documentation to interpret the fault code:" }, "diag": { "title": "Boiler Diagnostic state is active!", "note": "Perhaps your boiler needs inspection? It is recommended study the documentation to interpret the diag code:" }, "reset": "Try reset" }, "states": { "mNetworkConnected": "Network connection", "mMqttConnected": "MQTT connection", "mEmergencyState": "Emergency mode", "mExtPumpState": "External pump", "mCascadeControlInput": "Cascade control (input)", "mCascadeControlOutput": "Cascade control (output)", "sConnected": "OpenTherm connection", "sFlame": "Flame", "sCooling": "Cooling", "sFaultActive": "Fault", "sFaultCode": "Fault code", "sDiagActive": "Diagnostic", "sDiagCode": "Diagnostic code", "mHeatEnabled": "Heating enabled", "mHeatBlocking": "Heating blocked", "sHeatActive": "Heating active", "mHeatSetpointTemp": "Heating setpoint temp", "mHeatTargetTemp": "Heating target temp", "mHeatCurrTemp": "Heating current temp", "mHeatRetTemp": "Heating return temp", "mHeatIndoorTemp": "Heating, indoor temp", "mHeatOutdoorTemp": "Heating, outdoor temp", "mDhwEnabled": "DHW enabled", "sDhwActive": "DHW active", "mDhwTargetTemp": "DHW target temp", "mDhwCurrTemp": "DHW current temp", "mDhwRetTemp": "DHW return temp" }, "sensors": { "values": { "temp": "Temperature", "humidity": "Humidity", "battery": "Battery", "rssi": "RSSI" } } }, "network": { "title": "Network - OpenTherm Gateway", "name": "Network settings", "section": { "static": "Static settings", "availableNetworks": "Available networks", "staSettings": "WiFi settings", "apSettings": "AP settings" }, "scan": { "pos": "#", "info": "Info" }, "wifi": { "ssid": "SSID", "password": "Password", "channel": "Channel", "signal": "Signal", "connected": "Connected" }, "params": { "hostname": "Hostname", "dhcp": "Use DHCP", "mac": "MAC", "ip": "IP", "subnet": "Subnet", "gateway": "Gateway", "dns": "DNS" }, "sta": { "channel.note": "set 0 for auto select" } }, "sensors": { "title": "Sensors settings - OpenTherm Gateway", "name": "Sensors settings", "enabled": "Enabled", "sensorName": { "title": "Sensor name", "note": "May only contain: a-z, A-Z, 0-9, _ and space" }, "purpose": "Purpose", "purposes": { "outdoorTemp": "Outdoor temperature", "indoorTemp": "Indoor temperature", "heatTemp": "Heating, temperature", "heatRetTemp": "Heating, return temperature", "dhwTemp": "DHW, temperature", "dhwRetTemp": "DHW, return temperature", "dhwFlowRate": "DHW, flow rate", "exhaustTemp": "Exhaust temperature", "modLevel": "Modulation level (in percents)", "powerFactor": "Power (in percent)", "power": "Power (in kWt)", "fanSpeed": "Fan speed", "co2": "CO2", "pressure": "Pressure", "humidity": "Humidity", "temperature": "Temperature", "notConfigured": "Not configured" }, "type": "Type/source", "types": { "otOutdoorTemp": "OpenTherm, outdoor temp", "otHeatTemp": "OpenTherm, heating, temp", "otHeatRetTemp": "OpenTherm, heating, return temp", "otDhwTemp": "OpenTherm, DHW, temperature", "otDhwTemp2": "OpenTherm, DHW, temperature 2", "otDhwFlowRate": "OpenTherm, DHW, flow rate", "otCh2Temp": "OpenTherm, channel 2, temp", "otExhaustTemp": "OpenTherm, exhaust temp", "otHeatExchangerTemp": "OpenTherm, heat exchanger temp", "otPressure": "OpenTherm, pressure", "otModLevel": "OpenTherm, modulation level", "otCurrentPower": "OpenTherm, current power", "otExhaustCo2": "OpenTherm, exhaust CO2", "otExhaustFanSpeed": "OpenTherm, exhaust fan speed", "otSupplyFanSpeed": "OpenTherm, supply fan speed", "otSolarStorageTemp": "OpenTherm, solar storage temp", "otSolarCollectorTemp": "OpenTherm, solar collector temp", "otFanSpeedSetpoint": "OpenTherm, setpoint fan speed", "otFanSpeedCurrent": "OpenTherm, current fan speed", "ntcTemp": "NTC sensor", "dallasTemp": "DALLAS sensor", "bluetooth": "BLE sensor", "heatSetpointTemp": "Heating, setpoint temp", "manual": "Manual via MQTT/API", "notConfigured": "Not configured" }, "gpio": "GPIO", "address": { "title": "Sensor address", "note": "For auto detection of DALLAS sensors leave it at default, for BLE devices need a MAC address" }, "correction": { "desc": "Correction of values", "offset": "Compensation (offset)", "factor": "Multiplier" }, "filtering": { "desc": "Filtering values", "enabled": { "title": "Enabled filtering", "note": "It can be useful if there is a lot of sharp noise on the charts. The filter used is \"Running Average\"." }, "factor": { "title": "Filtration factor", "note": "The lower the value, the smoother and longer the change in numeric values." } } }, "settings": { "title": "Settings - OpenTherm Gateway", "name": "Settings", "section": { "portal": "Portal settings", "system": "System settings", "diag": "Diagnostic", "heating": "Heating settings", "dhw": "DHW settings", "emergency": "Emergency mode settings", "equitherm": "Equitherm settings", "pid": "PID settings", "ot": "OpenTherm settings", "mqtt": "MQTT settings", "extPump": "External pump settings", "cascadeControl": "Cascade control settings" }, "enable": "Enable", "note": { "restart": "After changing these settings, the device must be restarted for the changes to take effect.", "blankNotUse": "blank - not use", "bleDevice": "BLE device can be used only with some ESP32 boards with BLE support!" }, "temp": { "min": "Minimum temperature", "max": "Maximum temperature" }, "portal": { "login": "Login", "password": "Password", "auth": "Require authentication", "mdns": "Use mDNS" }, "system": { "unit": "Unit system", "metric": "Metric (celsius, liters, bar)", "imperial": "Imperial (fahrenheit, gallons, psi)", "statusLedGpio": "Status LED GPIO", "logLevel": "Log level", "serial": { "enable": "Enabled Serial port", "baud": "Serial port baud rate" }, "telnet": { "enable": "Enabled Telnet", "port": { "title": "Telnet port", "note": "Default: 23" } }, "ntp": { "server": "NTP server", "timezone": "Timezone", "timezonePresets": "Select preset..." } }, "heating": { "hyst": "Hysteresis (in degrees)", "turboFactor": "Turbo mode coeff." }, "emergency": { "desc": "Emergency mode is activated automatically when «PID» or «Equitherm» cannot calculate the heat carrier setpoint:
- if «Equitherm» is enabled and the outdoor temperature sensor is disconnected;
- if «PID» or OT option «Native heating control» is enabled and the indoor temperature sensor is disconnected.
Note: On network fault or MQTT fault, sensors with «Manual via MQTT/API» type will be in DISCONNECTED state.", "target": { "title": "Target temperature", "note": "Important: Target indoor temperature if OT option «Native heating control» is enabled.
In all other cases, the target heat carrier temperature." }, "treshold": "Treshold time (sec)" }, "equitherm": { "n": "N factor", "k": "K factor", "t": { "title": "T factor", "note": "Not used if PID is enabled" } }, "pid": { "p": "P factor", "i": "I factor", "d": "D factor", "dt": "DT in seconds", "limits": { "title": "Limits", "note": "Important: When using «Equitherm» and «PID» at the same time, the min and max temperatures limit the influence on the «Equitherm» result temperature.
Thus, if the min temperature is set to -15 and the max temperature is set to 15, then the final heat carrier setpoint will be from equitherm_result - 15 to equitherm_result + 15." }, "deadband": { "title": "Deadband", "note": "Deadband is a range around the target temperature where PID regulation becomes less active. Within this range, the algorithm can reduce intensity or pause adjustments to avoid overreacting to small fluctuations.

For instance, with a target temperature of 22°, a lower threshold of 1.0, and an upper threshold of 0.5, the deadband operates between 21° and 22.5°. If the I coefficient is 0.0005 and the I multiplier is 0.05, then within the deadband, the I coefficient becomes: 0.0005 * 0.05 = 0.000025", "p_multiplier": "Multiplier for P factor", "i_multiplier": "Multiplier for I factor", "d_multiplier": "Multiplier for D factor", "thresholdHigh": "Threshold high", "thresholdLow": "Threshold low" } }, "ot": { "advanced": "Advanced Settings", "inGpio": "In GPIO", "outGpio": "Out GPIO", "ledGpio": "RX LED GPIO", "memberId": "Master member ID", "flags": "Master flags", "maxMod": "Max modulation level", "minPower": { "title": "Min boiler power (kW)", "note": "This value is at 0-1% boiler modulation level. Typically found in the boiler specification as \"minimum useful heat output\"." }, "maxPower": { "title": "Max boiler power (kW)", "note": "0 - try detect automatically. Typically found in the boiler specification as \"maximum useful heat output\"." }, "options": { "desc": "Options", "dhwSupport": "DHW support", "coolingSupport": "Cooling support", "summerWinterMode": "Summer/winter mode", "heatingStateToSummerWinterMode": "Heating state as summer/winter mode", "ch2AlwaysEnabled": "CH2 always enabled", "heatingToCh2": "Duplicate heating to CH2", "dhwToCh2": "Duplicate DHW to CH2", "dhwBlocking": "DHW blocking", "modulationSyncWithHeating": "Sync modulation with heating", "maxTempSyncWithTargetTemp": "Sync max heating temp with target temp", "getMinMaxTemp": "Get min/max temp from boiler", "immergasFix": "Fix for Immergas boilers" }, "nativeHeating": { "title": "Native heating control (boiler)", "note": "Works ONLY if the boiler requires the desired room temperature and regulates the temperature of the coolant itself. Not compatible with PID and Equitherm regulators in firmware." } }, "mqtt": { "homeAssistantDiscovery": "Home Assistant Discovery", "server": "Server", "port": "Port", "user": "User", "password": "Password", "prefix": "Prefix", "interval": "Publish interval (sec)" }, "extPump": { "use": "Use external pump", "gpio": "Relay GPIO", "postCirculationTime": "Post circulation time (min)", "antiStuckInterval": "Anti stuck interval (days)", "antiStuckTime": "Anti stuck time (min)" }, "cascadeControl": { "input": { "desc": "Can be used to turn on the heating only if another boiler is faulty. The other boiler controller must change the state of the GPIO input in the event of a fault.", "enable": "Enabled input", "gpio": "GPIO", "invertState": "Invert GPIO state", "thresholdTime": "State change threshold time (sec)" }, "output": { "desc": "Can be used to switch on another boiler via relay.", "enable": "Enabled output", "gpio": "GPIO", "invertState": "Invert GPIO state", "thresholdTime": "State change threshold time (sec)", "events": { "desc": "Events", "onFault": "If the fault state is active", "onLossConnection": "If the connection via Opentherm is lost", "onEnabledHeating": "If heating is enabled" } } } }, "upgrade": { "title": "Upgrade - OpenTherm Gateway", "name": "Upgrade", "section": { "backupAndRestore": "Backup & restore", "backupAndRestore.desc": "In this section you can save and restore a backup of ALL settings.", "upgrade": "Upgrade", "upgrade.desc": "In this section you can upgrade the firmware and filesystem of your device.
Latest releases can be downloaded from the Releases page of the project repository." }, "note": { "disclaimer1": "After a successful upgrade the filesystem, ALL settings will be reset to default values! Save backup before upgrading.", "disclaimer2": "After a successful upgrade, the device will automatically reboot after 15 seconds." }, "settingsFile": "Settings file", "fw": "Firmware", "fs": "Filesystem" } } }