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emmeti EH1218DC User Manual

emmeti EH1218DC
168 pages
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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 EH1218DC Specifications

General IconGeneral
Heating Capacity12 kW
EER Cooling3.5
RefrigerantR410A
TypeAir to Water
Power Supply220-240V, 50Hz

Summary

2. TECHNICAL SPECIFICATIONS

Flow rate, useful prevalence and absorbed power of the circulator

Explains circulator performance characteristics based on flow rate and head for different speed levels.

Operating range

Defines the operational limits for heating and cooling based on air and water temperatures.

4. WARNINGS

Refrigerant gas R 32 safety data sheet extract

Safety information, first aid, firefighting measures, and exposure controls for refrigerant R32.

Attention and dangers

General warnings, prohibitions, symbol meanings, and safety instructions for unit operation.

Prohibitions and warnings for installation

Lists prohibited installation practices and important warnings for qualified personnel.

5. INSTALLATION

Hydraulic system

Details on connecting the hydraulic system, including diagrams and recommendations for a safe setup.

Anti-freeze protection

Explains the unit's built-in anti-freeze function and the necessary settings for operation.

Procedure for water charge and air purge in the hydraulic circuit

Step-by-step guide for filling the hydraulic circuit and removing air to ensure proper circulation.

Electrical System

Information on electrical connections, power supply requirements, and safety precautions.

How to connect the wiring to the terminal

Detailed instructions on connecting wires to the terminal block, including polarity and tightening torques.

6. TYPE OF INSTALLATION

7. THERMAL ADJUSTMENT "SMART MT"

Parameter lists - "Set" menu

Details how to access and modify parameters within the "Set" menu for system configuration.

SERVICE SECTION PARAMETER LIST

Comprehensive list of service parameters, including temperatures and analogue inputs.

Signals from Febos Crono Master

Details on signals received from the Febos Crono Master system related to ambient conditions.

Heat Pump operational status - Functions/outputs activation

Explains the operational status and activation of heat pump functions and outputs.

Set Point 2 climate curve activation:

Information on activating Set Point 2 and its associated climate curve for temperature control.

Water temperature settings for compressor frequency adjustment

Parameters for adjusting compressor frequency based on water temperature settings.

DHW Domestic hot water production settings

Parameters for configuring the domestic hot water production, including timings and temperatures.

8. USER SECTION: OPERATION

Heat Pump ON/OFF

Instructions for turning the heat pump on and off using the Febos-Crono Master system.

Operating mode (Heating / Cooling)

How to select heating or cooling mode using the Febos-Crono system based on external commands.

Temperature setting of water Set and climate

Setting target water temperatures and adjusting them via climate curves for heating and cooling.

Modulation of the PdC compressor

How the compressor modulation works across different steps and signals based on operating conditions.

Heating of domestic hot water (DHW)

Instructions for setting up domestic hot water heating using sensors and parameters.

Parallel operation

How the heat pump operates in parallel with an additional generator when thermal load is high.

Alternate operation

How the heat pump operates in alternate mode with a secondary generator based on external temperature.

Frost protection

Information on the unit's frost protection functions and how to manage them via SMART-MT.

Dehumidifier

Configuration and operation modes for the dehumidifier function based on various parameters.

Active alarms

How to view active alarms on the SMART-MT display and access the alarm menu.

9. ALARM CODES ON SMART-MT

Troubleshooting

Common issues and their potential causes or checks for the unit, including storm or interference effects.

Alarm codes on SMART-MT

List of alarm codes displayed on the SMART-MT and their corresponding solutions.

10. CODES AND ALARMS ON PCB DISPLAY

Alarm codes on PCB Display

Error codes displayed on the PCB and their troubleshooting steps, including electrical supply issues.

Alarm codes on PCB Display (continued)

Final PCB error codes for defrost heater, air circulation, gas leakage, and expansion vessel.

11. SERVICE AND MAINTENANCE

14. WIRING DIAGRAMS

Mod. EH0618DC

Wiring diagram for the EH0618DC model, showing electrical connections to the PCB and components.

15. SCHEDA PRODOTTO / PRODUCT FICHE

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