How to fix emmeti MIRAI SMI 4.0 Heat Pump that does not start re-operation immediately?
After stopping, the emmeti Heat Pump will not restart immediately for approximately 3 minutes. This is to protect the system.
General| Model | MIRAI SMI 4.0 |
|---|---|
| Category | Heat Pump |
| Refrigerant | R32 |
| Power Supply | 230V |
| Phases | 1 |
| Frequency | 50Hz |
| Heating Capacity | 4.0 kW |
| Cooling Capacity | 4.0 kW |
| Sound Pressure Level (Outdoor) | 48 dB(A) |
Displays the physical dimensions of the unit.
Lists relevant EU directives and their numbers.
Presents detailed technical specifications in a table format.
Details declared parameters for low-temp heating applications.
Details declared parameters for medium-temp heating applications.
Explains circulator speeds and shows performance curves.
Illustrates heating and cooling operating ranges based on air temp.
Details packing information, dimensions, and handling symbols.
Explains the information present on the unit's rating label.
Provides instructions on how to handle the unit.
Gives instructions and warnings for unpacking the unit.
Provides safety data for R32 refrigerant, including first aid.
Covers physical, chemical, toxicological, ecological, and disposal info for R32.
General cautions and symbols meaning related to operation.
Lists actions that must be prohibited during operation.
Details installation prohibitions and warnings for qualified personnel.
Specifies required clearances for maintenance access.
Provides instructions for securely fixing the unit.
Details requirements for condensate drain pipe installation.
Explains hydraulic connections and provides system examples.
Guidelines for making hydraulic connections.
Crucial warnings, anti-freeze function, and water quality requirements.
Step-by-step guide for filling and purging the hydraulic circuit.
Details electrical connections, power supply, and wiring.
Instructions for correct earthing cable connection.
Explains how to connect wiring to the terminal block.
Wiring diagram and specifications for Recipe 1 configuration.
Lists configurable parameters for factory Recipe 1.
Details specific PCB terminal block connections.
Wiring diagram for Recipe 2 configuration.
Lists configurable parameters for Recipe 2.
Details specific PCB terminal block connections for Recipe 2.
Wiring diagram for Recipe 3 configuration.
Lists configurable parameters for Recipe 3.
Details specific PCB terminal block connections for Recipe 3.
Wiring diagram for Recipe 10 configuration.
Lists configurable parameters for Recipe 10.
Wiring diagram for Recipe 13 configuration.
Lists configurable parameters for Recipe 13.
Hydraulic connection diagram for Radiant system + Fancoil + Eco Hot Water.
Electrical connection diagram for Radiant system + Fancoil + Eco Hot Water.
Hydraulic connection diagram for Radiant system + Fancoil + Boiler x DHW.
Electrical connection diagram for Radiant system + Fancoil + Boiler x DHW.
Hydraulic connection diagram for Radiant system + Fancoil + ECO HYDRO KIT + Boiler.
Electrical connection diagram for Radiant system + Fancoil + ECO HYDRO KIT + Boiler.
Hydraulic connection diagram for Radiant system + Fancoil + ECO HYDRO KIT + Boiler + FEBOS-CHRONO + DEHUMIDIFIER.
Electrical connection diagram for Radiant system + Fancoil + ECO HYDRO KIT + Boiler + FEBOS-CHRONO + DEHUMIDIFIER.
Explains the SMART-MT controller display and operational keys.
Describes key functions for navigation and control.
Details the procedure for accessing service parameters via password.
Guides on accessing and changing parameters in the "Set" menu.
Instructions for setting the date and time on the SMART-MT.
Lists various service parameters and their characteristics.
Details parameters related to remote control consents.
Parameters for temperature sensors and analogue inputs.
Parameters for signals received from Febos Crono Master.
Parameters detailing the status of physical outputs.
Covers functional status, modulating outputs, counters, energy status, and system configurations.
Covers Set Point 2, dehumidifier, DHW, pump, and water flow meter configurations.
Parameters related to water temperatures for compressor adjustment.
Parameters for ambient temperature and humidity settings.
Parameter to set the maximum compressor step.
Parameters for configuring domestic hot water production.
Parameters for setting frost protection thresholds.
Parameters for configuring the additional heater.
Parameters for viewing and managing alarm history.
Instructions for turning the heat pump on/off via Febos-Crono.
How to set the operating mode (Heating/Cooling) via Febos-Crono.
How to enable heat pump operation via ambient thermostat.
How to set water temperatures and use climate curves for heating/cooling.
How to set Set Point 2 and its consent for fancoil operation.
Explains when the internal circulator is activated.
How the compressor modulation works across different steps.
How to limit compressor frequency via external input.
How to configure DHW heating using sensors and parameters.
Configuration for DHW heating using Eco Hot Water.
DHW heating with Eco Hot Water and PdC addition.
How to connect and configure an additional electric heater for DHW.
Configuration for DHW heating using the Heat Pump.
Explains how the circulator is powered for relaunch.
How the PdC manages consent to an additional heater.
Describes parallel operation of HP with additional generator.
Describes alternate operation of HP and boiler.
How additional heater is activated during PdC alarm.
Using additional heater instead of PdC for economic reasons.
Explains the frost protection functions and how to enable them.
Importance of the external sensor and how to connect a remote one.
Information on water flow rate monitoring and alarms.
How to connect a pulsed water flow meter.
Details electrical power connections and monitoring for MIRAI-SMI & Eco Hot Water.
Explains how to connect and operate dehumidifier in various modes.
How to view active alarms on the SMART-MT.
Input configuration for radiant system high temperature alarm.
Input configuration for system low pressure alarm.
How to view the history of active alarms.
General troubleshooting tips for common issues.
Lists alarm codes, descriptions, and solutions.
How to manually reset protection status after alarms.
Lists PCB alarm codes, verification methods, and troubleshooting steps.
Method for checking voltage, resistance, and continuity on the main PCB.
Details fuse locations and types on the PCB.
Visual guide for checking fuse continuity on main PCB.
How to measure FAN MOTOR voltage on the main PCB.
Detailed steps for measuring fan motor voltage.
Detailed steps for measuring pump voltage on the main PCB.
How to measure the resistance of the 4-way valve coil.
How to measure the resistance of the defrost heater.
How to measure compressor resistance.
How to access and interpret error history from the PCB display.
Covers history display, value deletion, data display methods, and screen content.
Electrical characteristics of various temperature sensors.
Instructions and warnings for cleaning the heat pump unit.
Lists substances that should not be used for cleaning.
How to check water condensate drainage during winter operation.
Wiring diagrams for Back Side Controller, PCB Interface, Main PCB, and Terminal Block.
Warnings regarding PCB damage, electric shock, and high voltage.
Covers model, DHW/space heating efficiency classes, and load profiles.
Details consumption and performance for DHW and space heating in different climate conditions.
Declared indoor/outdoor sound power levels and installation precautions.
Covers manufacturing defects, exclusions (tampering, misuse, normal wear), reporting periods, and downtime.
Installer responsibility for professional installation and unit accessibility.
Details warranty duration, replacement policy, and dispute resolution.
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