Related Manuals for emmeti Mirai SMI EH0614DC
Summary of Contents for emmeti Mirai SMI EH0614DC
- Page 1 MIRAI - SMI System Manager Integrated EH0614DC - EH1014DC - EH1314DC - EH1614DC INSTALLATION AND USE MANUAL...
- Page 2 We would like to thank you for the trust you have shown in purchasing this product. This manual contains the product's technical specifications and all information you need for correct use. We kindly ask that you read this manual carefully. The information contained in this document can be modified without any prior notice for technical and/or commercial reasons;...
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Page 3: Table Of Contents
INDEX Product Presentation 7. List of “SMART MT” parameters ... 26 .... 4 1.1 Principal Characteristics 8. Operating logics ....... 34 1.2 Cutting-Edge Technology 8.1 On/Off Status of Heat Pump: 1.3 Ease of Installation and Maintenance 8.2 Circulator Activation 1.4 Accessories 8.3 Cooling/Heating operation MODE 1.5 Principal Components 8.4 Limit of frequency “NIGHT MODE”... -
Page 4: Principal Characteristics
1. PRODUCT PRESENTATION 1.1 Principal Characteristics 1.5 Principal Components Model EH0614DC • The reversible-cycle heat, water and air pumps have been designed for domestic use and include inverter technology. • MIRAI-SMI heat pumps are well known for their reliability (Made in Japan) and relative energy efficiency. -
Page 5: Conformity To European Directives
1. PRODUCT PRESENTATION Model EH1014DC PCB MAIN Air intake is situated on the left hand side and at the back. Safety Valve "SMART-MT" Electrical Air vent valve Panel Gauge Cover PCB Terminal Block Terminal Board PCB Main (Display) Inter cooler Compressor Pump Water Inlet Connection... -
Page 6: Attention And Dangers
2. WARNINGS 2.1 Attention and dangers MEANING OF SYMBOLS Before using the air conditioner please read carefully the instructions ma- Indicates a hazardous situation, be very careful nual. Producer decline every responsibility for any damage caused by the non-observing of the following warnings. When this manual has been read, please make sure that further unit users indicates a prohibited action. - Page 7 2. WARNINGS Do not disassemble the unit grid. Do not place objects and not climb on The exposure of the fan is very dangerous as it could hurt people. Do not pour or spray water on the air conditioner. Do not put your fingers or other objects into the sockets / outlets and deflector swinging while the conditioner is in operation.
- Page 8 3. TECHNICAL SPECIFICATIONS Technical Specifications Models Ref. u.m. EH0614DC EH1014DC EH1314DC EH1614DC APPLICATION USING AIR TERMINAL UNITS 6,40 9,75 13,30 16,00 Nominal Thermal Power A7 W45 1,99 2,83 3,76 4,70 Nominal Absorbed Power 3,22 3,44 3,54 3,40 3,70 5,90 9,10 10,60 Nominal Thermal Power A-7 W45...
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Page 9: Operating Range
DESCTIPTION OF COMPONENTS 3. TECHNICAL SPECIFICATIONS 3.1 Capacity and head helpful 3.2 Operating range Model EH0614DC HEATING -25 -20 -15 -10 -5 10 15 20 25 30 35 40 45 External air temperature (°C) HEATING COOLING Model EH1014DC -25 -20 -15 -10 -5 10 15 20 25 30 35 40 45 External air temperature (°C) External air temperature (°C) -
Page 10: Identification Packaging
4. MOVEMENT AND TRANSPORT 4.1 Identification packaging Key to symbols on packaging: Keep in an upright position Fragile Fontanafredda (PN) - ITALY Model: EH0614DC Handle with care Power supply: 230 V~ 50 Hz Identification code 0 7 2 4 7 8 1 2 0 0 0 0 1 Packing dimensions 1120x470x1610 Gross wight 131 Kg CLIMA... -
Page 11: Movement Units
DESCTIPTION OF COMPONENTS 4. MOVEMENT AND TRANSPORT 4.2 Movement units 4.2 Removing the unit WARNING WARNING The units must be moved using a forklift truck. If knives or cutters are used in the unwrapping process, please be careful not to damage the casing around the unit. After all packaging has been removed, check that the unit is in good condition. -
Page 12: Installation Warnings
- Unsatisfactory work may result in serious damage to the user. - The list of technical support centres is available on the following website: www.emmeti.com. Correct installation guarantees efficient use. Therefore, we ask you to carefully abide by the instructions in relation to installation, connections and testing as they are documented in this manual. -
Page 13: Unit Dimensions
DESCTIPTION OF COMPONENTS 5. INSTALLATION 5.3 Unit Dimensions Model EH0614DC 15.3 3/4" Return Connection 3/4" Delivery Connection Model EH1014DC 1" Delivery Connection 1" Return Connection Model EH1314DC and EH1614DC 1000 1" 1/4 Delivery Connection 1" 1/4 Return Connection... -
Page 14: Minimum Functional Space
DESCTIPTION OF COMPONENTS 5. INSTALLATION 5.4 Minimum Functional Space Model: EH1614DC - EH1314DC Fig. A... -
Page 15: Water Connections
5. INSTALLATION 5.6 Water Connections Example schema for systems with heating system floor. With cooling fan. 1 Circulation Pump MIRAI-SMI 2 Fan Coil SILENCE 4 Radiant system 5 Three-way diverter valve Check Valve 6 “Euro” DHW Accumulator 7 Electrothermal head CONTROL T 8 Overpressure valve 9 Air vent valve ... - Page 16 5. INSTALLATION Concentration of Anti-Freeze in the System % of inhibited propylene glycol Freezing Temperature* -4 °C -9 °C -15 °C -23 °C Capacity 0,996 0,991 0,983 0,974 Correction Factors Absorbed Power 0,990 0,978 0,964 1,008 Loss of Charge 1,003 1,010 1,020 1,033...
- Page 17 5. INSTALLATION 5.7 Electricity Connection • I Connections must be carried out by qualified technicians in accord- By removing the cover of the electric panel, you can access the electri- ance with the regulations governing the type of installation location Air Ext.
- Page 18 5. INSTALLATION How to Connect the Wiring to the Terminal WARNING Be very careful when performing wiring work. When flaying the covering on a main wire, use an appropriate tool such • Faulty cabling could affect functionality as well as causing damage to as a wire stripper.
- Page 19 5. INSTALLATION Connections on the internal PCB-Terminal Block Elec. heat Outdoor Sanitary Temp. Room Thermostat Temp. Water Supply System Pump 1 Sanitary Tank Water Sensor Input Pump1-2 Dew Point Ext. Heat Sensor Source Out Pump 2 Remote On/Off 3W. V. Sanitary Dehumidifier Night Mode...
- Page 20 5. INSTALLATION Connections on the external PCB-Terminal Block Air Ext. S. In W. S. Out W. S. Elec. heat Outdoor Sanitary Temp. Room Thermostat Temp. Water Supply System Pump 1 Sanitary Tank Water Sensor Input Pump1-2 Dew Point Sensor Ext. Heat Gas Boiler Source Pump 2...
- Page 21 5. INSTALLATION CONNECTION SPECIFICATIONS TO “PCB TERMINAL BLOCK” Parameter of Connector Connected device Electric features Description reference Temperature probe of the external air, located at rear, air inlet of the heat Air Ext. S. Temperature sensor NTC 10kΩ / 25°C pump In W.
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Page 22: Installation Check And Test Operation
DESCTIPTION OF COMPONENTS 5. INSTALLATION Device to be Parameter of Clamps Electric features Description connected reference - Clamp C powered in presence of alarms Electrothermal actuator - Clamp D powered if no alarms present of the installed terminal Power supply C-D-E - Clamp E always powered of the same room of... -
Page 23: Screen And Keyboard Operation
DESCTIPTION OF COMPONENTS 6. THERMOREGULATOR "SMART MT" Is the regulator for the integrated management of the heat pump and thermal system. Below are its main functions and the access methods to the individual parameters enabling customisation of operation with different engineering types and/or use of the system. This regulator is located inside the heat pump, underneath the access lateral lid to the its electric connections. - Page 24 DESCTIPTION OF COMPONENTS 6. THERMOREGULATOR "SMART MT" Function keys (screen SMART-MT) Short pressure To scroll reading of the Water Outlet Temperature or of the Clock. To access the Prg menu To access the Free menu To access the Set menu To scroll reading of the Water Outlet Temperature or of the Clock.
- Page 25 DESCTIPTION OF COMPONENTS 6. THERMOREGULATOR "SMART MT" Clock setting On the main screen, simultaneously press down keys to display FREE Simultaneously press the down Press the keys until CL is down keys to go back to the main displayed screen. Press the key to access the FREE menu list down...
- Page 26 DESCTIPTION OF COMPONENTS 7. LIST OF PARAMETERS IN THE "SMART MT" Parameters lists in SMART-MT The full list of parameters is divided into two different menus: "Set" e "Prg" 1. "Set" Menu The “Set” menu is divided in further inside menus: Label Menu Description Basic parameters of the heat pump...
- Page 27 DESCTIPTION OF COMPONENTS 7. LIST OF PARAMETERS IN THE "SMART MT" Menu parameters list “Set”: Menu parameters list "Set" 1-2 Range Default C-TH Address Menù label Label Description U.m . On: Activation of the heat pump On/Off time bands tbEn Off: Deactivation of the heat pump On/Off time 16465 bands...
- Page 28 DESCTIPTION OF COMPONENTS 7. LIST OF PARAMETERS IN THE "SMART MT" Menu parameters list "Set" 2-2 Range Menù Par Label Description U.m. Default C-TH Address label State of input "Setpoint 2" (terminals 13-14) On: Contact closed. Required to produce water at temperatures Read 114 FAnC necessary for the operation of the fan coil.
- Page 29 DESCTIPTION OF COMPONENTS 7. LIST OF PARAMETERS IN THE "SMART MT" Menu parameters list “Set”: Menu parameters list "Set" 2-2 Range Menù Par Label Description U.m. Default C-TH Address label Frequency activation heat treatment DHW (Legionella) 133 CYCA How often should the treatment be carried out legionella. If 0, the 16405 function is disabled 134 SEtA Set point heat treatment DHW (legionnaires)
- Page 30 DESCTIPTION OF COMPONENTS 7. LIST OF PARAMETERS IN THE "SMART MT" 2. Menu “Prg” The “Prg” menu is divided in further inside menus: Label Menu Description USYS Climatic curves parameters FrEq Inverter frequency parameters LOUU Temperature low valve parameters for radiant system Parameters antifreeze Profile 1 time bands On/Off Profile 2 time bands On/Off...
- Page 31 DESCTIPTION OF COMPONENTS 7. LIST OF PARAMETERS IN THE "SMART MT" “Prg” Menu parameters list: “Prg” Menu parameters list: 1 - 2 Menù Range Par Label Description U. m. Default C-TH PW Address label SEtC Room set point in cooling mode (Comfort temperature) °C 16413 AttC Attenuation value on Room set point in cooling mode...
- Page 32 DESCTIPTION OF COMPONENTS 7. LIST OF PARAMETERS IN THE "SMART MT" “Prg” Menu parameters list: 2 - 2 Range Men label Par Label Descrione U. m. Default C-TH Address Disabling use dew point temperature to calculate the minimum limit of the cold water plant radiant: On: What minimum cold water plant radiation is assumed fixed 225 ddEU 16434...
- Page 33 DESCTIPTION OF COMPONENTS 7. LIST OF PARAMETERS IN THE "SMART MT" “Prg” Menu parameters list 2-2 Range Men label Par Label Description U. m. Default C-TH Address Frost protection mode: - On: Frost protection by SMART-MT. The internal protection must be 241 AFEn disabled to PdC (PCB DISPLAY switch 1 OFF) 16443...
- Page 34 DESCTIPTION OF COMPONENTS 8. LOGIC OF OPERATION 8.1 Heat pump on/off state: NOTE: • Following a MIRAI-SMI shutdown due to the opening of the "Remote Activation of the ON/OFF control of the HP present on the SMART-MT and on On/Off" outer contact or a power outage, the operating status previously the CRONO-TH, is subject to closing of the “Remote On/Off”...
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Page 35: Circulator Activation
DESCTIPTION OF COMPONENTS 8. LOGIC OF OPERATION 8.2 Circulators activation 8.3 Cooling/Heating operation MODE Circulator on HP (PUMP 1) There are three ways of changing the HP operation MODE: depending on setting of parameter 101, inside the HP label menu: Enabling Pump1 consents compressor start. -
Page 36: Limit Of Frequency "Night Mode
DESCTIPTION OF COMPONENTS 8. LOGIC OF OPERATION 8.4 Limit of frequency "NIGHT MODE" 8.6 Logic of the climatic curves Logic of the climatic curves The control system of the DC-INVERTER heat pump normally modulates The logic regulating the temperature of the requested water to the Heat the ability of the compressor, based on the heat capacity request. -
Page 37: Inverter Frequency Modulation
DESCTIPTION OF COMPONENTS 8. LOGIC OF OPERATION 8.9 Storage DHW heating Set point 2 climatic curves (to power the fan coils) If the second set point is activated, via the closing of the "Set-point 2" contact (terminals 13 - 14 PCB TERMINAL BLOCK,, the temperature of the The eventual availability of DHW through connection of the HP to a specific requested water from the heat pump is calculated through a further two DHW storage, is automatically managed through the SMART-MT and a... -
Page 38: Dehumidifier Management
DESCTIPTION OF COMPONENTS 8. LOGIC OF OPERATION Chrono - TH Radiant panels Dehumidifier 8.10 DHW Integrating electric resistance 8.12 Room Thermostat Output For an eventual integration in heating of DHW, it is possible to automa- This outlet is strictly linked to CRONO-TH use. tically manage an electric heater found in the DHW storage, through the When the room temperature detected by the sensor placed inside it SMART-MT and a specific DHW temperature sensor. -
Page 39: Additional Generator
DESCTIPTION OF COMPONENTS 8. LOGIC OF OPERATION 8.15 Valve 0-10 V for underfloor heating 8.14 Additional generator The 0-10V pump must be only used in systems provided with a “HIGH” Through SMART-MT, it is possible to manage heat with BIVALENT SY- temperature (fan coil) and “LOW”... -
Page 40: Cleaning The Heat Pump
DESCTIPTION OF COMPONENTS 9. ASSISTANCE AND MAINTENANCE 9.1 Cleaning the heat pump WARNING Before performing any maintenance make sure you have removed the power acting on the switch. • Check that the staff wears suitable individual protection devices. • The extraordinary maintenance operations must be performed by qualified staff. -
Page 41: Troubleshooting
DESCTIPTION OF COMPONENTS 9. ASSISTANCE AND MAINTENANCE 9.3 Troubleshooting ATTENTION If the unit operates incorrectly CAUTION: • If the unit operates incorrectly due to a thunderstorm or amateur radio Before requesting service, perform the following checks: interference, or if it stops or does not respond to the remote controller, turn off the circuit breaker. - Page 42 DESCTIPTION OF COMPONENTS 9. ASSISTANCE AND MAINTENANCE 9.5 Alarm errors on the PCB Main Display PUMP SW The error codes displayed on the unit display board indicate the location of the breakdown or abnormality. Unit Appearance Section or stakeholder Method of check Resolution of the problem Error code...
- Page 43 DESCTIPTION OF COMPONENTS 9. ASSISTANCE AND MAINTENANCE Unit Appearance Section or stakeholder Method of check Resolution of the problem Error code ensure the installation position to avoid blockage of air inlet & outlet. UNREASONABLE check the place of installation (blockage of air OPERATION if excess gas is observed, collect all refrigerant inlet &...
- Page 44 DESCTIPTION OF COMPONENTS 9. ASSISTANCE AND MAINTENANCE Unit Appearance Section or stakeholder Method of check Resolution of the problem Error code FUSE CF4 - if CF4 is blown, FAN MOTOR and CF4 should (250V T3.15A) be replaced. - if CF4 is not blown, check the voltage of FAN check the electric continuity MOTOR.[see fig 2 ] FAN MOTOR (*1)
- Page 45 DESCTIPTION OF COMPONENTS 9. ASSISTANCE AND MAINTENANCE Unit Appearance Section or stakeholder Method of check Resolution of the problem Error code if the voltage is normal, PUMP should be PUMP replaced. check the voltage of PUMP [see fig. 3] PCB (MAIN) (*1) if the voltage is abnormal, PCB(MAIN) should be replaced.
- Page 46 DESCTIPTION OF COMPONENTS 9. ASSISTANCE AND MAINTENANCE Check the following steps on the Main PCB: Continuity of current fuse on the PCB (MAIN) Fig. 1 Fuse CF3 (250V T5A) Main Fuse CF1 (250V T25A) Resistance of the HEATER Fig. 2 1360 PCB (Main) 2.6 kΩ...
- Page 47 DESCTIPTION OF COMPONENTS 9. ASSISTANCE AND MAINTENANCE Check following steps: Voltage of PUMP on the PCB (MAIN) Fig. 4 Voltage of fan motor on the PCB (MAIN) Fig. 5 Main Fuse CF3 Fuse CF4 Main 1360 (250V T5A) (250V T3.1.5A) Pompa Measure voltage between the connector pins of connector 7.
- Page 48 DESCTIPTION OF COMPONENTS 9. ASSISTANCE AND MAINTENANCE Electric characteristics of the temperature sensors Error log display Display method [table 1] Defrost temp. sensor External temp. sensor Press and hold PUMP SW. and RESET SW. simultaneously for five secon- Suction temp. sensor ds to display the sequential codes and numbers of previous errors.
- Page 49 DESCTIPTION OF COMPONENTS 10. WIRING DIAGRAMS Model EH0614DC...
- Page 50 10. WIRING DIAGRAMS Model EH1014DC...
- Page 51 10. WIRING DIAGRAMS Model EH1614DC, EH1314DC...
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Page 52: Environmental Safeguard Information
11. DISPOSAL 11.3 Disposal rules of the new air conditioner 11.1 Environmental safeguard information! packaging This equipment contains fluorinated greehouse gases covered by Kyoto Protocol. It should only be serviced or dismantled by All of the air conditioner packing materials can be disposed of without professional trained personnel. - Page 53 - Fill in the Certificate of Guarantee in a clear and readable way. - Send to Emmeti Spa in a separate envelope the “C” part of the Certificate of Guarantee. The missing consignment of the Certificate of Guarantee or the wrong filling in of it involves the loss of the guarantee.
- Page 54 Guarantee conditions Emmeti Spa guarantees the quality of manufacture and of the materials used. The Guarantee is valid for a period of 2 years and runs from the date of first startup as recorded on the certificate and corroborated by the Service Centre which carried out the operation, for the models for which this is specified, and for other models from the date of installation as corroborated by the personnel who installed it, provided always that not more than 12 months have passed from the date of purchase from Emmeti Spa;...
- Page 56 For a correct disposal, the different materials must be divided and collected according to the regulations in force. EMMETI Spa Via B. Osoppo, 166 - 33074 Fontanafredda frazione Vigonovo (PN) Italy Tel. 0434-567911 - Fax 0434-567901 Internet: http://www.emmeti.com - E-mail: info@emmeti.com...