Ferroli OMNIA-UE 04 User Manual

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OMNIA H
REVERSIBLE HEAT PUMP
FOR SPLIT INSTALLATION
INSTALLATION, MAINTENANCE AND USER MANUAL
EN

Ferroli OMNIA-UE 04 Specifications

General

Brand	Ferroli
Model	OMNIA-UE 04
Category	Heat Pump
Language	English

Summary

Ferroli OMNIA H Heat Pump Manual

Important Safety and Usage Precautions

General Safety Warnings

Essential warnings for safe installation, use, and maintenance.

Unit Components and Control System Details

Control System Functionality

Description of the remote controller's capabilities for managing the system.

Technical Data and Performance Specifications

Installation Site and Preparation

Refrigerant Pipe Installation Requirements

Refrigerant Pipe Length and Height Limits

Maximum allowed lengths and height differences for refrigerant pipes.

System Integrity Checks

Tightness Check Procedure

Steps to check the cooling circuit for leaks using nitrogen.

Vacuum Operation Procedure

Mandatory steps to remove air and humidity from the cooling circuit.

Installation Best Practices

Tips for a Successful Installation

Recommendations for optimal hydraulic plant design and installation.

Water Circuit Protection from Freezing

Preventing Water Circuit Freezing

Measures to protect the hydraulic circuit from freezing temperatures.

Glycol Usage and Water Filling Procedures

Guidelines for Glycol Use

Recommendations for using glycol, especially propylene glycol for DHW.

Indoor Unit Electrical Connections

Outdoor Unit Electrical Connections

Electrical Connection Procedures and Power Supply

Electrical Connection Procedure

User Interface and Service Access

Accessing the FOR SERVICEMAN Menu

Procedure to enter the service menu and input the password.

Serviceman Menu - DHW and Cooling Settings

DHW Mode Settings

Configuration options for Domestic Hot Water (DHW) mode.

Cool Mode Settings

Configuration options for Cooling mode operation.

Heat Mode Settings

Configuration options for Heating mode operation.

Serviceman Menu - System Mode Settings

Serviceman Menu - Advanced System Settings

Auto Restart and Special Functions

Test Run Procedures

Domestic Hot Water (DHW) Mode Configuration

DHW Mode Setting Details

Detailed configuration of DHW mode parameters like temperatures and intervals.

DHW Tank Heater and Disinfection Setup

Tank Heater Operation Settings

Configuration for the electrical booster heater in DHW mode.

DHW Priority and Recirculation Pump Control

DHW Priority Settings

Setting the priority between DHW heating and space operation.

DHW Recirculation Pump Operation

Cool Mode Operation Settings

Heat Mode Operation Settings

Auto Mode and Temperature Type Settings

Auto Mode Operation Settings

Temperature Type Setting for Control

Room Thermostat Integration

External Heating Source Configuration

Backup Heater Operation Settings

Configuring the electrical booster for heating and DHW modes.

Additional Heating Source (Gas Boiler) Setup

Indoor Unit Electronic Board DIP Switch Settings

Special Functions: Air Purge and Floor Preheating

Air Purge Function Operation

Preheating for Floor Function

Special Functions: Floor Drying and Auto Restart

Floor Drying Up Procedure

System Parameters List

Start-Up and Preliminary Checks

First-Time Start-Up Procedure

Initial checks and steps before powering on the unit for the first time.

Electrical and Cooling Checks

Verifying wiring, connections, and refrigerant charge before operation.

Pre-Operation and Final Checks

Final inspection of installation, wiring, and safety devices.

Control System Interface and Status Icons

Interpreting Status Icons

Domestic Hot Water (DHW) Menu Navigation

Service Information and Error Code Reference

Error Code Meanings and Meanings

List of error codes, their causes, and corrective actions.

Preset Temperature Configuration

Domestic Hot Water (DHW) Disinfection

Disinfect Function Setup

Configuring parameters for the DHW tank disinfection cycle.

DHW Functions: Fast DHW and Tank Heater

Fast DHW Operation

Activating rapid DHW production using multiple heat sources.

DHW Tank Heater Operation

Forcing the tank heater to heat domestic hot water.

DHW Pump and Schedule Management

DHW Pump Operation Control

Operation Parameters and Serviceman Access

Viewing Operation Parameters

Displaying current operational values for system components.

Accessing Serviceman Menu

Procedure for entering the service menu for advanced configuration.

Temperature Setpoint Tables for Operation Modes

Cool Mode Temperature Setpoints

Heat Mode Temperature Setpoints

Error Code Troubleshooting (E0-EA)

Error Code Troubleshooting (ED-HH)

Error Code Troubleshooting (P0-P6)

Error Code Troubleshooting (L0-PP)

Safety and Maintenance: General Precautions

Electric Shock Hazards

Warnings and precautions regarding electrical safety during maintenance.

Residual Risks and Access to Unit

Identifying and mitigating residual risks associated with machine operation.

Routine Maintenance Procedures

General Maintenance Rules

Guidelines for qualified personnel performing maintenance tasks.

Routine Inspection Schedule

List of regular inspections and their recommended frequency.

Disconnection, Disposal, and Restart Safety

Post-Maintenance Restart Safety Checks

Essential checks before restarting the unit after maintenance.