EasyManua.ls Logo

emmeti MIRAI SMI 4.0 User Manual

emmeti MIRAI SMI 4.0
168 pages
Go to English
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
MIRAI - SMI 4.0
System Manager Integrated
EH0618DC / EH1018DC / EH1218DC / EH1618DC / EH1718D3
Rev. G - 03.2022
MANUALE INSTALLAZIONE ED USO
IT
INSTALLATION AND USE MANUAL
GB

Questions and Answers:

emmeti MIRAI SMI 4.0 Specifications

General IconGeneral
ModelMIRAI SMI 4.0
CategoryHeat Pump
RefrigerantR32
Power Supply230V
Phases1
Frequency50Hz
Heating Capacity4.0 kW
Cooling Capacity4.0 kW
Sound Pressure Level (Outdoor)48 dB(A)

Summary

1. PRODUCT INTRODUCTION

Unit dimensions

Displays the physical dimensions of the unit.

1.7 Conformity to European Directives

Lists relevant EU directives and their numbers.

2. TECHNICAL SPECIFICATIONS

Technical data

Presents detailed technical specifications in a table format.

Parameters declared for low temperature application

Details declared parameters for low-temp heating applications.

Parameters declared for medium temperature application

Details declared parameters for medium-temp heating applications.

2.1 Flow rate, useful prevalence and absorbed power of the circulator

Explains circulator speeds and shows performance curves.

2.2 Operating range

Illustrates heating and cooling operating ranges based on air temp.

3. MOVEMENT AND TRANSPORT

3.1 Packing

Details packing information, dimensions, and handling symbols.

3.2 Identification unit: Rating label

Explains the information present on the unit's rating label.

3.3 Handling units

Provides instructions on how to handle the unit.

3.4 Unpacking

Gives instructions and warnings for unpacking the unit.

4. WARNINGS

4.1 Extract from refrigerant gas R 32 safety data sheet

Provides safety data for R32 refrigerant, including first aid.

Refrigerant Properties and Safety

Covers physical, chemical, toxicological, ecological, and disposal info for R32.

4.2 Attention and dangers

General cautions and symbols meaning related to operation.

PROHIBITION OF:

Lists actions that must be prohibited during operation.

4.3 Prohibitions and warnings for installation

Details installation prohibitions and warnings for qualified personnel.

5. INSTALLATION

5.1 Minimum operating spaces for maintenance

Specifies required clearances for maintenance access.

5.2 Fixing

Provides instructions for securely fixing the unit.

5.3 Condensate Drainage Pipes

Details requirements for condensate drain pipe installation.

5.4 Hydraulic system

Explains hydraulic connections and provides system examples.

Hydraulic connections

Guidelines for making hydraulic connections.

Operational Warnings and System Preparation

Crucial warnings, anti-freeze function, and water quality requirements.

Procedure for water charge and air purge in the hydraulic circuit

Step-by-step guide for filling and purging the hydraulic circuit.

5.5 Electrical System

Details electrical connections, power supply, and wiring.

Connect the Earthing Cable

Instructions for correct earthing cable connection.

How to connect the wiring to the terminal

Explains how to connect wiring to the terminal block.

5.6 Connection specifications Recipe 1 (C400 = 1)

Wiring diagram and specifications for Recipe 1 configuration.

RECIPE 1 (C400=1) - Factory configuration

Lists configurable parameters for factory Recipe 1.

TERMINAL BLOCK PCB CONNECTION SPECIFICATIONS

Details specific PCB terminal block connections.

5.7 Connection Specifications Recipe 2 (C400=2)

Wiring diagram for Recipe 2 configuration.

RECIPE 2 (C400=2)

Lists configurable parameters for Recipe 2.

TERMINAL BLOCK PCB CONNECTION SPECIFICATIONS

Details specific PCB terminal block connections for Recipe 2.

5.8 Connection Specifications Recipe 3(C400=3)

Wiring diagram for Recipe 3 configuration.

RECIPE 3 (C400=3)

Lists configurable parameters for Recipe 3.

TERMINAL BLOCK PCB CONNECTION SPECIFICATIONS

Details specific PCB terminal block connections for Recipe 3.

5.9 Connection specifications Recipe 10 (C400 = 10)

Wiring diagram for Recipe 10 configuration.

RECIPE 10 (C400=10 configurable only by Febos-Crono Master)

Lists configurable parameters for Recipe 10.

5.10 Connection specifications Recipe 13 (C400=13)

Wiring diagram for Recipe 13 configuration.

RECIPE 13 (C400-13 configurable only by Febos-Crono Master)

Lists configurable parameters for Recipe 13.

6. TYPE OF INSTALLATION

6.1 DIAGRAM 1

Hydraulic connection diagram for Radiant system + Fancoil + Eco Hot Water.

DIAGRAM 1 CELECTRICAL CONNECTION

Electrical connection diagram for Radiant system + Fancoil + Eco Hot Water.

6.2 SCHEME 2

Hydraulic connection diagram for Radiant system + Fancoil + Boiler x DHW.

DIAGRAM 2 ELECTRICAL CONNECTION

Electrical connection diagram for Radiant system + Fancoil + Boiler x DHW.

6.3 DIAGRAM 3

Hydraulic connection diagram for Radiant system + Fancoil + ECO HYDRO KIT + Boiler.

DIAGRAM 3 ELECTRICAL CONNECTION

Electrical connection diagram for Radiant system + Fancoil + ECO HYDRO KIT + Boiler.

6.4 DIAGRAM 4

Hydraulic connection diagram for Radiant system + Fancoil + ECO HYDRO KIT + Boiler + FEBOS-CHRONO + DEHUMIDIFIER.

DIAGRAM 4 ELECTRICAL CONNECTION

Electrical connection diagram for Radiant system + Fancoil + ECO HYDRO KIT + Boiler + FEBOS-CHRONO + DEHUMIDIFIER.

7. THERMAL ADJUSTMENT "SMART MT"

7.1 Display and keys

Explains the SMART-MT controller display and operational keys.

Function of the keys in the main screen of the Smart-MT

Describes key functions for navigation and control.

Password setting

Details the procedure for accessing service parameters via password.

7.2 Parameter lists - "Set" menu

Guides on accessing and changing parameters in the "Set" menu.

SMART-MT Time setting

Instructions for setting the date and time on the SMART-MT.

SERVICE SECTION PARAMETER LIST

Lists various service parameters and their characteristics.

Status of remote consents

Details parameters related to remote control consents.

Temperatures and other analogue inputs

Parameters for temperature sensors and analogue inputs.

Signals from Febos Crono Master

Parameters for signals received from Febos Crono Master.

Physical output status

Parameters detailing the status of physical outputs.

Heat Pump Operational Status and Configuration

Covers functional status, modulating outputs, counters, energy status, and system configurations.

Parameter Configuration for Features

Covers Set Point 2, dehumidifier, DHW, pump, and water flow meter configurations.

Water temperature settings for compressor frequency adjustment

Parameters related to water temperatures for compressor adjustment.

Ambient temperature and humidity settings

Parameters for ambient temperature and humidity settings.

Compressor maximum Step

Parameter to set the maximum compressor step.

DHW Domestic hot water production settings

Parameters for configuring domestic hot water production.

Frost protection settings

Parameters for setting frost protection thresholds.

Additional heater settings

Parameters for configuring the additional heater.

Alarm history

Parameters for viewing and managing alarm history.

8. USER SECTION: OPERATION

8.1 Heat Pump ON/OFF

Instructions for turning the heat pump on/off via Febos-Crono.

8.2 Operating mode (Heating / Cooling)

How to set the operating mode (Heating/Cooling) via Febos-Crono.

8.3 Consent from Ambient Thermostat

How to enable heat pump operation via ambient thermostat.

8.4 Temperature setting of water Set and climate

How to set water temperatures and use climate curves for heating/cooling.

8.5 Consent and Set Point 2 setting

How to set Set Point 2 and its consent for fancoil operation.

8.6 Activation of the circulator inside the PdC (heat pump)

Explains when the internal circulator is activated.

8.7 Modulation of the PdC compressor

How the compressor modulation works across different steps.

8.8 Compressor frequency limitation

How to limit compressor frequency via external input.

8.9 Heating of domestic hot water (DHW)

How to configure DHW heating using sensors and parameters.

8.9.1 DHW heating with Eco Hot Water (C407=0)

Configuration for DHW heating using Eco Hot Water.

8.9.3 DHW heating with Eco Hot Water + addition with PdC (C407=2)

DHW heating with Eco Hot Water and PdC addition.

8.9.4 DHW additional Electrical Heater

How to connect and configure an additional electric heater for DHW.

8.9.2 DHW heating with the HP (C407 = 1)

Configuration for DHW heating using the Heat Pump.

8.10 Relaunch circulator

Explains how the circulator is powered for relaunch.

8.11 Additional heater

How the PdC manages consent to an additional heater.

8.11.1 Parallel operation

Describes parallel operation of HP with additional generator.

8.11.2 Alternate operation

Describes alternate operation of HP and boiler.

8.11.3 Alternate operation x alarm

How additional heater is activated during PdC alarm.

8.11.4 Additional heater as replacement for economic convenience

Using additional heater instead of PdC for economic reasons.

8.12 Frost protection

Explains the frost protection functions and how to enable them.

8.13 External air temperature sensor

Importance of the external sensor and how to connect a remote one.

8.14 Water flow rate

Information on water flow rate monitoring and alarms.

8.14.1 Pulsed outlet water flow meter

How to connect a pulsed water flow meter.

Electrical Power Monitoring

Details electrical power connections and monitoring for MIRAI-SMI & Eco Hot Water.

Dehumidifier Operation Modes

Explains how to connect and operate dehumidifier in various modes.

8.17 Active alarms

How to view active alarms on the SMART-MT.

8.19 High temperature radiant system alarm input

Input configuration for radiant system high temperature alarm.

8.20 Low pressure systrem alarm input

Input configuration for system low pressure alarm.

8.18 Alarm history

How to view the history of active alarms.

9. ALARM CODES ON SMART-MT

9.1 Troubleshooting

General troubleshooting tips for common issues.

9.2 Alarm codes on SMART-MT

Lists alarm codes, descriptions, and solutions.

9.3 Manual reset protection status on the heat pump

How to manually reset protection status after alarms.

10. CODES AND ALARMS ON PCB DISPLAY

PCB Alarm Codes and Troubleshooting

Lists PCB alarm codes, verification methods, and troubleshooting steps.

11. SERVICE AND MAINTENANCE

Voltage, Resistance, Continuity control method

Method for checking voltage, resistance, and continuity on the main PCB.

Continuity of the current fuses in the boards

Details fuse locations and types on the PCB.

Continuity of current fuses on MAIN PCB boards

Visual guide for checking fuse continuity on main PCB.

FAN MOTOR voltage on the MAIN PCB

How to measure FAN MOTOR voltage on the main PCB.

Fan motor voltage on the PCB (Main)

Detailed steps for measuring fan motor voltage.

PUMP voltage on the MAIN PCB

Detailed steps for measuring pump voltage on the main PCB.

4-WAY VALVE coil resistance - Fig. 4

How to measure the resistance of the 4-way valve coil.

DEFROST HEATER resistance - Fig. 5

How to measure the resistance of the defrost heater.

COMPRESSOR resistance - Fig. 6

How to measure compressor resistance.

History display errors on PCB DISPLAY

How to access and interpret error history from the PCB display.

PCB Display and Data Monitoring

Covers history display, value deletion, data display methods, and screen content.

Temperature Sensor Characteristics

Electrical characteristics of various temperature sensors.

12. CLEANING

12.1 Cleaning the heat pump

Instructions and warnings for cleaning the heat pump unit.

Do not use the followings for cleaning.

Lists substances that should not be used for cleaning.

12.2 Water Condensate Drainage Check

How to check water condensate drainage during winter operation.

14. WIRING DIAGRAMS

Wiring Diagrams for Components

Wiring diagrams for Back Side Controller, PCB Interface, Main PCB, and Terminal Block.

PCB and Component Handling Warnings

Warnings regarding PCB damage, electric shock, and high voltage.

15. SCHEDA PRODOTTO / PRODUCT FICHE

Product Identification and Efficiency Classes

Covers model, DHW/space heating efficiency classes, and load profiles.

Performance Data by Application

Details consumption and performance for DHW and space heating in different climate conditions.

Sound Levels and Precautions

Declared indoor/outdoor sound power levels and installation precautions.

GENERAL TERMS OF WARRANTY

Warranty Coverage and Limitations

Covers manufacturing defects, exclusions (tampering, misuse, normal wear), reporting periods, and downtime.

Installer and Installation Responsibilities

Installer responsibility for professional installation and unit accessibility.

Warranty Period and Claims

Details warranty duration, replacement policy, and dispute resolution.

Related product manuals