EasyManua.ls Logo

Ferroli RFA User Manual

Ferroli RFA
68 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
1
RFA
PACKAGED AIR CONDITIONERS AND HEAT PUMPS
ROOF TOP
FOR OUTDOOR INSTALLATION
INSTALLATION AND OPERATION MANUAL
R
E
F
R
I
G
E
R
A
N
T
G
A
S
E
C
O
-
F
R
I
E
N
D
L
Y
i migliori gradi centigradi

Table of Contents

Question and Answer IconNeed help?

Do you have a question about the Ferroli RFA and is the answer not in the manual?

Ferroli RFA Specifications

General IconGeneral
BrandFerroli
ModelRFA
CategoryAir Conditioner
LanguageEnglish

Summary

General Features

General Instructions and Unit Dataplate

Manual guidance, conformity declarations, unit dataplate details, and initial setup.

Unit Description and Identification

Details on unit types, configurations, and the identification code system.

Description of Components

Detailed description of the unit's internal and external components.

Options

Overview of available unit configurations and optional features.

Accessories

List and description of optional accessories for the unit.

Technical Data and Performances

Technical Data Overview

General technical specifications and data for the unit models.

Nominal Performances

Standard cooling and heating capacities, power input, and EER/COP values.

Cooling Performances

Detailed cooling capacity, EER, power input, and RST graphs by inlet air temperature.

Heating Performances

Detailed heating capacity, COP, and power input graphs by inlet air temperature.

Hot Water Coil Performances

Hot water coil performance data for different configurations and air flow rates.

Electrical Heater Coil Performances

Electrical heater coil performance data for different configurations and air flow rates.

Condensing Gas Heating Module Performances

Gas heating module performance data, input, and condensate generation.

Plant Side Aeraulic Performances

Static head curves for internal fans and pressure drops for various filters.

Available Static Head of the Return Air Fan

Fan performance curves for return air, indicating static head vs. air flow.

Pressure Drops to be Added Due to Condensate Generation on the Internal Coil

Graph showing pressure drops related to condensate generation on the internal coil.

Pressure Drops - Unit with Option "Special Filters"

Graphs showing pressure drops for different filter types and air flow rates.

Pressure Drops - Unit with Option "Heating Integration": "Hot Water Coil"

Pressure drop data for hot water coil heating integration.

Pressure Drops - Unit with Option "Heating Integration": "Condensing Gas Heating Module"

Pressure drop data for gas heating module heating integration.

Pressure Drops - Unit with Option "Heating Integration" : "Electricl Heater Coil"

Pressure drop data for electric heater coil heating integration.

Pressure Drops - Unit with Option "Droplets Separator"

Graphs showing pressure drops for droplets separators.

Pressure Drops - Unit with Option "Air Flow Silencers"

Graphs showing pressure drops for air flow silencers.

Operating Limits

Graphs showing guaranteed operating areas for cooling and heating modes.

Electrical Data

Electrical specifications including current input, power input, and start current.

Noise Levels

Unit and Internal Fan Noise Levels

Sound power and pressure levels for unit and internal fans across settings and frequencies.

Air Flow Silencers and Return Air Fan Noise

Acoustic attenuation of silencers and noise levels for return air fans.

Weights and Dimensions

Unit Weights

Weight specifications for different unit configurations and accessories.

Overall Dimensions

Dimensional drawings and specifications for various unit models.

Operating Area and Minimum Space

Minimum Operating Area

Guidelines for unit placement to ensure proper airflow and prevent operational issues.

Connections

Hydraulic Connections

Instructions for connecting condensate drains and water coils.

Aeraulic Connections

Guidelines and specifications for connecting air ducts to the unit.

Downwards Air Flow Connection

Diagram and specifications for downwards air flow duct connections.

Expulsion Air Damper Position

Diagrams showing the position of the expulsion air damper.

Electrical Connections and Standards

Standards for electrical wiring, power supply, and user connections.

Condensing Gas Heating Module Connections

Specific connection details for the condensing gas heating module.

Receiving and Positioning

Receiving Procedures

Instructions for checking shipment completeness and handling the unit upon receipt.

Unit Positioning

Guidelines for correct unit placement, including support and orientation.

Start Up

Start Up Procedures and Preliminary Checks

Steps for initial unit setup, including preliminary checks and power connection.

Checks and Settings After Switching On

Post-startup checks for refrigerant circuit, aeraulic circuit, and electrical circuit.

Control System

Control System Overview and User Interface

Description of the unit's microprocessor controller and user interface.

Control System Indicators and Accessories

Explanation of status LEDs and accessory interfaces.

Control System Main Structure

Tree structure of the control system menu and navigation.

Inputs and Outputs

List and characteristics of the unit's analogue and digital inputs/outputs.

Controller Technical Data and Alarms

Technical specifications for the controller and overview of the alarm system.

Alarm Table

Detailed table listing alarms, causes, and recommended actions.

Alarm Diagnostics

Troubleshooting guide for common alarm conditions and possible causes.

Functions Available for the User

Explanation of user-configurable functions like set points, modes, and free cooling.

Probe Characteristics

Details on NTC temperature probes, resistance values, and troubleshooting.

Serial Communication and Modbus

Configuration and use of Modbus protocol for serial communication.

Maintenance

General Maintenance Procedures

Important safety precautions and basic checks for maintaining unit efficiency.

Heat Exchangers and Fans

Procedures for cleaning heat exchangers and checking external fans.

Electrical Part and Air Ducts

Checks for electrical connections, cables, and air duct integrity.

Condensate Discharges

Checking and cleaning internal and external condensate drains.

Water Coil Maintenance

Procedures for draining and maintaining water coils during winter.

Air Filters

Routine checks, cleaning, and replacement procedures for air filters.

Transmission and Motors

Maintenance guidance for belts, pulleys, electric motors, and fans.

Pulleys, Motors, and Fans

Specific maintenance for pulleys, electric motors, and fan systems.

Safety and Pollution

General Safety Considerations

Precautions for accessing and working with the unit, residual risks, and protective measures.

Pollution and Refrigerant Safety

Information on handling refrigerants, unit pollution, and safety cards.

Chemical-Physical Properties and Hazards

Details on chemical properties, stability, reactivity, and toxicological information.

Transport and Regulatory Information

Guidelines for product transport, labeling, and relevant regulations.

Related product manuals