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Ferroli OMNIA S 3.2 User Manual

Ferroli OMNIA S 3.2
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INSTALLATION, MAINTENANCE AND USER MANUAL
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Cod. 3541V950 - Rev. 00 - 05/2021
OMNIA S 3.2
WAAL-HUNG INDOOR UNITS
FOR REVERSIBLE SPLIT HEAT PUMPS WITH DC INVERTER COMPRESSOR
3541V950

Table of Contents

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Ferroli OMNIA S 3.2 Specifications

General IconGeneral
BrandFerroli
ModelOMNIA S 3.2
CategoryAir Conditioner
LanguageEnglish

Summary

Safety Precautions and Installation Requirements

Hazard Symbols and Warning Explanations

Explains the different hazard symbols used in the manual for safety.

Refrigerant Charge & Installation Area Requirements

Details minimum floor area requirements based on refrigerant charge and ventilation.

Installation Site and Location Criteria

Specifies unsuitable installation sites to prevent hazards and ensure proper operation.

Electrical Wiring, Grounding, and Safety

Details electrical wiring standards, RCD requirements, and pre-installation checks.

Servicing, Refrigerant Handling, and Leak Detection

Covers safety procedures for servicing, handling refrigerants, and leak detection.

Transportation, Storage, and Disposal

Provides guidance on transporting, storing, and disposing of the unit and its components.

System Overview and Features

System Characteristics and Components

Details the system's capabilities for heating, cooling, and DHW production.

Control System and User Interface Overview

Describes the digital controller, its display, and basic controls.

Advanced Operating Modes and Smart Grid Integration

Explains functions like DHW, Antilegionella, Eco, and Smart Grid integration.

Technical Data and Specifications

System and Unit Technical Data

Provides detailed technical specifications for various unit models.

ERP Data and Operating Limits

Presents energy efficiency data and heat pump operating limits.

Static Pressure Performance

Shows available static pressure from the internal circulator.

Diagrams and Schematics

Dimensional Data and Connections

Illustrates the physical dimensions and connection points of the unit.

Hydraulic and Refrigerant Circuit Diagrams

Shows the internal hydraulic layout and refrigerant circuit paths.

System Exemplary Schemes and Key

Provides example system configurations and a key for diagram symbols.

Installation Guide

Arrival Inspection and Site Selection

Guides on inspecting the unit upon arrival and selecting a suitable installation site.

Pipework and Hydraulic System Installation

Details refrigerant and hydraulic pipe limits, connections, and water circuit setup.

System Testing and Water Circuit Filling

Covers refrigerant leak testing, air purging, and filling the water circuit.

Electrical Connections and User Wiring

Details electrical data, connections, grounding, and wiring requirements.

Component Wiring and System Connections

Illustrates wiring for thermostats, heaters, pumps, and additional heat sources.

User Interface and Operation

Interface Navigation and Display Icons

Explains the user interface keys, display, and icons for operation.

Setting Operating Modes and Setpoints

Guides on setting operating modes (Heat/Cool) and temperature setpoints.

User Menu: Schedules, DHW, Options

Details user menu functions for scheduling, DHW settings, and options.

Service Information and Parameters

Provides access to error codes, parameters, and system information.

Start-up, Configuration, and Service Parameters

Dip Switch Settings and Service Menu Access

Explains dip switch configuration and accessing the service menu.

Detailed Service Parameter Reference

Lists and explains various service parameters for system setup.

Test Run and Input Definitions

Covers test run functions and input signal definitions.

Advanced Control Features

Climatic Curves for Temperature Control

Explains selecting and using climatic curves for heating and cooling modes.

Custom Climatic Curve Settings

Details how to set custom climatic curve 9 for heating and cooling.

Troubleshooting and Error Resolution

General Troubleshooting Guidelines and Symptoms

Provides guidance on troubleshooting common issues and identifying symptoms.

Comprehensive Error Code Reference

Lists all error codes, their causes, and corrective actions.

Commissioning and Maintenance Procedures

Initial Heat Pump Commissioning

Outlines preliminary checks before initial heat pump operation.

Routine Maintenance and Component Checks

Covers general maintenance tasks and checks for unit availability.

Electrical Cabinet and Residual Risks Checks

Details checks for the electrical cabinet and residual risks.

Access to Internal Components

Provides instructions on safely accessing internal components.

Electrical Wiring Diagrams

Indoor Unit Wiring Diagrams (1-Phase and 3-Phase)

Illustrates the electrical wiring for indoor unit models 10-16 (1ph) and 16T (3ph).

Refrigerant Circuit Diagram

Diagram Legend and Components

Explains the symbols and components shown in the refrigerant diagram.

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