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Atlantic Alfea Extensa Duo A.I. 8 R32 User Manual

Atlantic Alfea Extensa Duo A.I. 8 R32
84 pages
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For professionals.
To be kept by the user for future reference
EN
INSTALLATION
Alfea Extensa A.I. R32
Air/water heat pump split 2 services
U0671217_2114_EN_3
01/07/2020
Outdoor unit
WOYA060KLT
WOYA080KLT
Hydraulic unit
024307
024308

Table of Contents

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Atlantic Alfea Extensa Duo A.I. 8 R32 Specifications

General IconGeneral
TypeAir-to-water heat pump
Cooling Capacity8.0 kW
Heating Capacity8.0 kW
RefrigerantR32
Noise Level32 dB(A)

Summary

INSTALLATION

Installation and maintenance rules

Handling

Procedures for safely transporting the outdoor unit, emphasizing upright position.

Installation

Requirements for heat pump installation location, altitude limits, and hydraulic unit placement.

Electrical connections

Specifications of electricity supply

Details on power supply requirements, circuit breakers, RCD, and cable types.

Cable dimensions and protection rating

Guidance on selecting appropriate cable sizes and circuit breakers for power supplies.

Description of the equipment

Installation

Installation of refrigeration connections

Procedures for bending and routing refrigerant pipes, ensuring their protection.

Installation of the outdoor unit

Guidance on selecting location, ensuring accessibility, and maintaining clearances for the outdoor unit.

Installation of the hydraulic unit

Instructions for positioning and securing the hydraulic unit, considering maintenance access.

Refrigeration connections

Rules and precautions

Compliance with refrigerant handling laws and minimum tool requirements.

Hydraulic connections

Heating circuit

Instructions for flushing the heating system and connecting pipes to the hydraulic unit.

Temperature control

Commissioning

Controller Menu

Installed options

Menu for configuring installed options like electrical backup, boiler connection, and number of circuits.

Hydraulic configuration

Menu for configuring heating and cooling parameters for different hydraulic zones.

HP configuration

Menu for configuring compressor, heating/cooling, DHW, and tariff settings.

System status

Accessing information on active functions, control panel status, errors, and energy consumption.

Easy Start

Accessing the guided initial setup procedure for the appliance.

Fault Diagnosis

Faults in the Hydraulic Unit

Table listing hydraulic unit errors, probable causes, and proposed actions.

Maintenance of the installation

Checking the hydraulic circuit

Procedures for checking hydraulic circuit for leaks, pressure, and valve operation.

Appendices

Filling the installation with gas

Essential procedures for installers regarding refrigerant handling and vacuum creation.

APPENDIX 2

Detailed explanation of the triple evacuation method for creating a vacuum.

Quick-start procedure

Operating principle

Control functions

Explains how the heat pump's flow temperature, backup heating, and timers are controlled.

Protective functions

Details on built-in safety features like anti-legionella cycles and frost protection.

Domestic hot water (DHW) operating principle

Installation of refrigeration connections

Installation of the outdoor unit

Installation precautions

Recommendations for placing the outdoor unit, ensuring accessibility and proper clearances.

Positioning Outdoor Unit

Guidelines for outdoor unit placement height, stability, and avoiding snow blockage.

Installation of the hydraulic unit

Installation precautions

Advice on locating the hydraulic unit, ensuring maintenance access, and avoiding heat sources.

Refrigeration connections (authorised diameters and lengths)

Checks and connection

Filling with gas

Instructions for filling the system with gas, including opening valves and using labels.

Final sealing test

Method for conducting a sealing test using a gas detector and addressing potential leaks.

Additional filling

Recovering the refrigerant in the outdoor unit

Filling and bleeding the installation

Electrical connections

Cable dimensions and protection rating

Hydraulic unit

Outside sensor

Display Description

Temperature control

Installed options

Hydraulic configuration

Heating / Cooling

Steps to configure heating zones, including radiator types and cooling function settings.

Time programming

Hot Water (HW)

HP Configuration

Heating/cooling configuration

Configuration of summer/winter switchover, mini cooling switchover, and circuit settings.

Tariff input configuration

System status

Errors history

Auxiliary functions

Easy Start

Faults in the outdoor unit

Seal test

Creating a vacuum

Electrical Cabling Plans

Quick-start procedure

Start-up check-list

A comprehensive checklist for pre-start-up verification of installation and components.

Starting-up

Quick Start Procedure

Steps for initial operation, including pump activation, bleeding, and configuration.

Commissioning technical datasheet

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