MelPump › Compatibility › Mitsubishi Electric › Ecodan
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Mitsubishi Electric Ecodan
Select an integration method below to see supported data points and features.
Monitored data points
Parameters available in the MelPump dashboard and reports. The "Control" column shows if you can also change the value from the app.
| Parameter | Description | Monitor | Control |
|---|---|---|---|
| Compressor Frequency | Speed of the compressor in Hz, higher values mean more heating or cooling power | check_circle | remove |
| Defrost Mode | Indicates when the outdoor unit is melting ice buildup | check_circle | remove |
| Power | Whether the heat pump is turned on or off | check_circle | tune |
| Booster Heater 1 Status | Shows if the first backup electric heater is active | check_circle | remove |
| Booster Heater 2 Status | Shows if the second backup electric heater is active | check_circle | remove |
| Booster Heater 3 Status | Shows if the third backup electric heater is active | check_circle | remove |
| Immersion Heater Status | Shows if the electric heater inside the hot water tank is active | check_circle | remove |
| Operation Mode | Current mode: heating, cooling, or hot water production. May also show other modes like antifreeze or legionella. | check_circle | remove |
| Operation Mode #1 | Operating mode for heating zone #1. In most heat pumps this is either constant flow or compensation curve mode, but some models may support advanced modes like auto-adaptation. | check_circle | tune |
| Operation Mode #2 | Operating mode for heating zone #2. In most heat pumps this is either constant flow or compensation curve mode, but some models may support advanced modes like auto-adaptation. | check_circle | tune |
| Has Error | Indicates if the system has an active error | check_circle | remove |
| Error Code | Diagnostic code shown when there is a problem | check_circle | remove |
| Zone 1 Active | Whether heating/cooling zone #1 is currently active | check_circle | remove |
| Zone 2 Active | Whether heating/cooling zone #2 is currently active | check_circle | remove |
| Water Pump 1 Status | Shows if the water circulation pump is running | check_circle | remove |
| Max Tank Water Temperature | Maximum allowed hot water tank temperature setting | check_circle | remove |
| Force Hot Water | Forces immediate hot water heating regardless of schedule | check_circle | tune |
| Holiday mode | Reduced operation mode to save energy during vacations | check_circle | remove |
| Eco Hot Water | Energy-saving mode that heats water more slowly using lower flow temperatures for better efficiency | check_circle | remove |
| Indoor Temp #1 | Current air temperature in rooms served by heating zone #1 | check_circle | remove |
| Indoor Temp #2 | Current air temperature in rooms served by heating zone #2 | check_circle | remove |
| Outdoor Temp | Current outside air temperature measured near the heat pump | check_circle | remove |
| Flow Temp | Water temperature leaving the heat pump and going into the heating system | check_circle | remove |
| Return Temp | Water temperature returning to the heat pump from the heating system | check_circle | remove |
| Flow Temp #1 | Water temperature supplied to heating zone #1 | check_circle | remove |
| Return Temp #1 | Water temperature returning from heating zone #1 | check_circle | remove |
| Flow Temp #2 | Water temperature supplied to heating zone #2 | check_circle | remove |
| Return Temp #2 | Water temperature returning from heating zone #2 | check_circle | remove |
| Thermostat Temp #1 | Desired room temperature set for heating zone #1 | check_circle | tune |
| Target Temp #1 | Target water temperature for the heating circuit in zone #1 | check_circle | remove |
| Thermostat Temp #2 | Desired room temperature set for heating zone #2 | check_circle | tune |
| Target Temp #2 | Target water temperature for the heating circuit in zone #2 | check_circle | remove |
| Delta Temp | Difference between the water leaving and returning to the heat pump, used to show how much heat is being transferred | check_circle | remove |
| Tank Water Temp | Current temperature of the domestic hot water stored in the tank | check_circle | remove |
| Condensing Temp | Internal heat pump temperature where refrigerant releases heat to the water system, higher values usually mean lower efficiency | check_circle | remove |
| Target Tank Water Temp | Desired domestic hot water tank temperature | check_circle | tune |
| Flow Temp Boiler | Water temperature leaving the backup boiler | check_circle | remove |
| Return Temp Boiler | Water temperature returning to the backup boiler | check_circle | remove |
| Mixing Tank Water Temp | Water temperature inside the buffer or mixing tank | check_circle | remove |
App-level features
Automation and optimization modes that MelPump unlocks for this integration.
bolt
Summer Eco mode
bolt
Night mode
bolt
Solar Mode - Hot Water
bolt
Solar Mode - Zone Heating
bolt
Smart Energy (dynamic pricing)
bolt
Advanced Scheduler
bolt
Push and Email Notifications
bolt
Energy Estimation
Monitored data points
Parameters available in the MelPump dashboard and reports. The "Control" column shows if you can also change the value from the app.
| Parameter | Description | Monitor | Control |
|---|---|---|---|
| Power | Whether the heat pump is turned on or off | check_circle | tune |
| Operation Mode | Current mode: heating, cooling, or hot water production. May also show other modes like antifreeze or legionella. | check_circle | remove |
| Operation Mode #1 | Operating mode for heating zone #1. In most heat pumps this is either constant flow or compensation curve mode, but some models may support advanced modes like auto-adaptation. | check_circle | tune |
| Operation Mode #2 | Operating mode for heating zone #2. In most heat pumps this is either constant flow or compensation curve mode, but some models may support advanced modes like auto-adaptation. | check_circle | tune |
| Has Error | Indicates if the system has an active error | check_circle | remove |
| Error Code | Diagnostic code shown when there is a problem | check_circle | remove |
| Zone 1 Active | Whether heating/cooling zone #1 is currently active | check_circle | remove |
| Zone 2 Active | Whether heating/cooling zone #2 is currently active | check_circle | remove |
| Max Tank Water Temperature | Maximum allowed hot water tank temperature setting | check_circle | remove |
| Force Hot Water | Forces immediate hot water heating regardless of schedule | check_circle | tune |
| Holiday mode | Reduced operation mode to save energy during vacations | check_circle | remove |
| Indoor Temp #1 | Current air temperature in rooms served by heating zone #1 | check_circle | remove |
| Indoor Temp #2 | Current air temperature in rooms served by heating zone #2 | check_circle | remove |
| Outdoor Temp | Current outside air temperature measured near the heat pump | check_circle | remove |
| Flow Temp | Water temperature leaving the heat pump and going into the heating system | check_circle | remove |
| Return Temp | Water temperature returning to the heat pump from the heating system | check_circle | remove |
| Flow Temp #1 | Water temperature supplied to heating zone #1 | check_circle | remove |
| Return Temp #1 | Water temperature returning from heating zone #1 | check_circle | remove |
| Flow Temp #2 | Water temperature supplied to heating zone #2 | check_circle | remove |
| Return Temp #2 | Water temperature returning from heating zone #2 | check_circle | remove |
| Thermostat Temp #1 | Desired room temperature set for heating zone #1 | check_circle | tune |
| Thermostat Temp #2 | Desired room temperature set for heating zone #2 | check_circle | tune |
| Delta Temp | Difference between the water leaving and returning to the heat pump, used to show how much heat is being transferred | check_circle | remove |
| Tank Water Temp | Current temperature of the domestic hot water stored in the tank | check_circle | remove |
| Target Tank Water Temp | Desired domestic hot water tank temperature | check_circle | tune |
| Flow Temp Boiler | Water temperature leaving the backup boiler | check_circle | remove |
| Return Temp Boiler | Water temperature returning to the backup boiler | check_circle | remove |
App-level features
Automation and optimization modes that MelPump unlocks for this integration.
bolt
Summer Eco mode
bolt
Night mode
bolt
Solar Mode - Hot Water
bolt
Solar Mode - Zone Heating
bolt
Smart Energy (dynamic pricing)
bolt
Advanced Scheduler
bolt
Push and Email Notifications
bolt
Energy Estimation
Monitored data points
Parameters available in the MelPump dashboard and reports. The "Control" column shows if you can also change the value from the app.
| Parameter | Description | Monitor | Control |
|---|---|---|---|
| 3-Way Valve Status | Position of valve directing water to heating or hot water tank | check_circle | remove |
| Booster Heater 2 Status | Shows if the second backup electric heater is active | check_circle | remove |
| Booster Heater 1 Status | Shows if the first backup electric heater is active | check_circle | remove |
| Force Hot Water | Forces immediate hot water heating regardless of schedule | check_circle | tune |
| COP | Efficiency ratio - heat output divided by electricity input | check_circle | remove |
| Compressor Frequency | Speed of the compressor in Hz, higher values mean more heating or cooling power | check_circle | remove |
| Compressor Frequency | Speed of the compressor in Hz, higher values mean more heating or cooling power | check_circle | remove |
| Condensing Temp | Internal heat pump temperature where refrigerant releases heat to the water system, higher values usually mean lower efficiency | check_circle | remove |
| Defrost Mode | Indicates when the outdoor unit is melting ice buildup | check_circle | remove |
| Delta Temp | Difference between the water leaving and returning to the heat pump, used to show how much heat is being transferred | check_circle | remove |
| Eco Hot Water | Energy-saving mode that heats water more slowly using lower flow temperatures for better efficiency | check_circle | tune |
| Tank Water Temp | Current temperature of the domestic hot water stored in the tank | check_circle | remove |
| Input Power | Estimated electrical power being consumed | check_circle | remove |
| Output Power | Estimated heat energy being produced | check_circle | remove |
| Error Code | Diagnostic code shown when there is a problem | check_circle | remove |
| Has Error | Indicates if the system has an active error | check_circle | remove |
| Flow Rate | Amount of water flowing through the system in litres per minute | check_circle | remove |
| Flow Rate | Amount of water flowing through the system in litres per minute | check_circle | remove |
| Force Hot Water | Forces immediate hot water heating regardless of schedule | check_circle | tune |
| Holiday mode | Reduced operation mode to save energy during vacations | check_circle | tune |
| Indoor Temp #1 | Current air temperature in rooms served by heating zone #1 | check_circle | remove |
| Thermostat Temp #1 | Desired room temperature set for heating zone #1 | check_circle | tune |
| Return Temp | Water temperature returning to the heat pump from the heating system | check_circle | remove |
| Operation Mode | Current mode: heating, cooling, or hot water production. May also show other modes like antifreeze or legionella. | check_circle | remove |
| Max Tank Water Temperature | Maximum allowed hot water tank temperature setting | check_circle | remove |
| Mixing Tank Water Temp | Water temperature inside the buffer or mixing tank | check_circle | remove |
| Operation Mode | Current mode: heating, cooling, or hot water production. May also show other modes like antifreeze or legionella. | check_circle | remove |
| Outdoor Temp | Current outside air temperature measured near the heat pump | check_circle | remove |
| Flow Temp | Water temperature leaving the heat pump and going into the heating system | check_circle | remove |
| Target Temp #1 | Target water temperature for the heating circuit in zone #1 | check_circle | remove |
| Prohibit Heating Hot Water | When enabled, prevents hot water heating | check_circle | remove |
| Prohibit Heating Zone #1 | When enabled, prevents heating in zone #1 | check_circle | remove |
| Liquid Line Temp | Temperature of the liquid refrigerant flowing through the heat pump's cooling circuit | check_circle | remove |
| Power | Whether the heat pump is turned on or off | check_circle | tune |
| Water Pump 2 Status | - | check_circle | remove |
| Water Pump 3 Status | - | check_circle | remove |
| Water Pump 4 Status | - | check_circle | remove |
| Water Pump 1 Status | Shows if the water circulation pump is running | check_circle | remove |
| Indoor Temp #2 | Current air temperature in rooms served by heating zone #2 | check_circle | remove |
| Thermostat Temp #2 | Desired room temperature set for heating zone #2 | check_circle | tune |
| Operation Mode #1 | Operating mode for heating zone #1. In most heat pumps this is either constant flow or compensation curve mode, but some models may support advanced modes like auto-adaptation. | check_circle | tune |
App-level features
Automation and optimization modes that MelPump unlocks for this integration.
bolt
Summer Eco mode
bolt
Solar Mode - Hot Water
bolt
Night mode
bolt
Advanced Scheduler
bolt
Push and Email Notifications
bolt
Energy Estimation
Monitored data points
Parameters available in the MelPump dashboard and reports. The "Control" column shows if you can also change the value from the app.
| Parameter | Description | Monitor | Control |
|---|---|---|---|
| Compressor Frequency | Speed of the compressor in Hz, higher values mean more heating or cooling power | check_circle | remove |
| Defrost Mode | Indicates when the outdoor unit is melting ice buildup | check_circle | remove |
| Power | Whether the heat pump is turned on or off | check_circle | tune |
| Booster Heater 1 Status | Shows if the first backup electric heater is active | check_circle | remove |
| Booster Heater 2 Status | Shows if the second backup electric heater is active | check_circle | remove |
| Booster Heater 3 Status | Shows if the third backup electric heater is active | check_circle | remove |
| Immersion Heater Status | Shows if the electric heater inside the hot water tank is active | check_circle | remove |
| Operation Mode | Current mode: heating, cooling, or hot water production. May also show other modes like antifreeze or legionella. | check_circle | remove |
| Operation Mode #1 | Operating mode for heating zone #1. In most heat pumps this is either constant flow or compensation curve mode, but some models may support advanced modes like auto-adaptation. | check_circle | tune |
| Operation Mode #2 | Operating mode for heating zone #2. In most heat pumps this is either constant flow or compensation curve mode, but some models may support advanced modes like auto-adaptation. | check_circle | tune |
| Has Error | Indicates if the system has an active error | check_circle | remove |
| Error Code | Diagnostic code shown when there is a problem | check_circle | remove |
| Zone 1 Active | Whether heating/cooling zone #1 is currently active | check_circle | remove |
| Zone 2 Active | Whether heating/cooling zone #2 is currently active | check_circle | remove |
| Water Pump 1 Status | Shows if the water circulation pump is running | check_circle | remove |
| Max Tank Water Temperature | Maximum allowed hot water tank temperature setting | check_circle | remove |
| Force Hot Water | Forces immediate hot water heating regardless of schedule | check_circle | tune |
| Holiday mode | Reduced operation mode to save energy during vacations | check_circle | tune |
| Eco Hot Water | Energy-saving mode that heats water more slowly using lower flow temperatures for better efficiency | check_circle | tune |
| Indoor Temp #1 | Current air temperature in rooms served by heating zone #1 | check_circle | remove |
| Indoor Temp #2 | Current air temperature in rooms served by heating zone #2 | check_circle | remove |
| Outdoor Temp | Current outside air temperature measured near the heat pump | check_circle | remove |
| Flow Temp | Water temperature leaving the heat pump and going into the heating system | check_circle | remove |
| Return Temp | Water temperature returning to the heat pump from the heating system | check_circle | remove |
| Flow Temp #1 | Water temperature supplied to heating zone #1 | check_circle | remove |
| Return Temp #1 | Water temperature returning from heating zone #1 | check_circle | remove |
| Flow Temp #2 | Water temperature supplied to heating zone #2 | check_circle | remove |
| Return Temp #2 | Water temperature returning from heating zone #2 | check_circle | remove |
| Thermostat Temp #1 | Desired room temperature set for heating zone #1 | check_circle | tune |
| Target Temp #1 | Target water temperature for the heating circuit in zone #1 | check_circle | remove |
| Thermostat Temp #2 | Desired room temperature set for heating zone #2 | check_circle | tune |
| Target Temp #2 | Target water temperature for the heating circuit in zone #2 | check_circle | remove |
| Delta Temp | Difference between the water leaving and returning to the heat pump, used to show how much heat is being transferred | check_circle | remove |
| Tank Water Temp | Current temperature of the domestic hot water stored in the tank | check_circle | remove |
| Condensing Temp | Internal heat pump temperature where refrigerant releases heat to the water system, higher values usually mean lower efficiency | check_circle | remove |
| Target Tank Water Temp | Desired domestic hot water tank temperature | check_circle | tune |
| Flow Temp Boiler | Water temperature leaving the backup boiler | check_circle | remove |
| Return Temp Boiler | Water temperature returning to the backup boiler | check_circle | remove |
| Mixing Tank Water Temp | Water temperature inside the buffer or mixing tank | check_circle | remove |
| Flow Rate | Amount of water flowing through the system in litres per minute | check_circle | remove |
| Fan 1 RPM | Speed of the first outdoor unit fan | check_circle | remove |
| Fan 2 RPM | Speed of the second outdoor unit fan | check_circle | remove |
| Lev A | Electronic expansion valve opening position | check_circle | remove |
| Input Power | Estimated electrical power being consumed | check_circle | remove |
| Output Power | Estimated heat energy being produced | check_circle | remove |
| COP | Efficiency ratio - heat output divided by electricity input | check_circle | remove |
| MEL Pump App Control Mode | Whether the system is controlled via the server, supported only by Mitsubishi heat pumps | check_circle | tune |
| Service Code | Diagnostic code used by service technicians to get heat pump parameter details | check_circle | tune |
| Brine Inlet Temp | Temperature of the ground loop fluid entering the heat pump | check_circle | remove |
| Brine Outlet Temp | Temperature of the ground loop fluid leaving the heat pump | check_circle | remove |
| Liquid Line Temp | Temperature of the liquid refrigerant flowing through the heat pump's cooling circuit | check_circle | remove |
App-level features
Automation and optimization modes that MelPump unlocks for this integration.
bolt
Summer Eco mode
bolt
Night mode
bolt
Solar Mode - Hot Water
bolt
Solar Mode - Zone Heating
bolt
Smart Energy (dynamic pricing)
bolt
Advanced Scheduler
bolt
Push and Email Notifications
bolt
Energy Estimation
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