Atlantic Alfea Extensa A.I. R32 WOYA100KLT Installation Manual

Atlantic Alfea Extensa A.I. R32 WOYA100KLT Installation Manual

Air/water heat pump split 2 services

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INSTALLATION
Alfea Extensa A.I. R32
Air/water heat pump split 2 services
Outdoor unit
WOYA060KLT
WOYA080KLT
WOYA100KLT
Hydraulic unit
024306
024307
024308
024309
U0671217_2114_EN_11
07/09/2022
EN
For professionals.
To be kept by the user for future reference

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Table of Contents
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Summarization of Contents

Installation and Maintenance Rules
Handling
Rules for transporting the outdoor unit.
Installation
Requirements for heat pump installation location.
Refrigerant
Maximum R32 fluid load after refilling.
Containment of Refrigeration Circuits
Hydraulic connections
Requirements for making hydraulic connections.
Electrical Connections
Specifications of Electricity Supply
Requirements for the electrical installation.
General Remarks on Electrical Connections
Key points for making electrical connections.
Cable Glands
Recommendations for tightening cable glands.
Connecting to Screw Terminals
How to connect wires to screw terminals.
Connecting to Controller Boards
How to connect to controller boards.
Connecting to Spring Terminals
How to connect wires to spring terminals.
Maintenance of the Installation
Other Maintenance
Procedures for other maintenance tasks.
Quick-start Procedure
Steps for a quick start.
Instructions for the End User
Guidance for end-users.
Description of the Equipment
Packing
List of packing contents.
Accessories
List of available accessories.
Optional Equipment
List of optional equipment.
Definitions
Key terms and definitions used in the manual.
Operating Range
Functions provided by the heat pump.
Outdoor Unit Dimensions
Outdoor Unit, Models 3, 5, 6
Dimensional drawings for models 3, 5, 6.
Outdoor Unit, Model 8
Dimensional drawings for model 8.
Outdoor Unit, Model 10
Dimensional drawings for model 10.
Hydraulic Unit
Dimensions in mm
Drawings showing hydraulic unit dimensions.
Hydraulic Connections Diagram
Diagram of hydraulic connections.
Hydraulic Performance Data
Available Hydraulic Pressures and Flow Rates
Charts showing hydraulic pressures and flow rates.
Pump Speed
Information on pump speed control.
Sensor Value Charts
Ohmic Sensor Values (Hydraulic Unit)
Ohmic sensor values for the hydraulic unit.
Ohmic Sensor Values (Outdoor Unit)
Ohmic sensor values for the outdoor unit.
Outdoor Unit Components Description
Outdoor Unit Model 3, 5 & 6
Diagram and key for outdoor unit components (models 3, 5, 6).
Outdoor Unit Model 8
Diagram and key for outdoor unit components (model 8).
Outdoor Unit Model 10
Diagram and key for outdoor unit components (model 10).
Operating Principle
Control Functions
How the heat pump functions are controlled.
Protective Functions
Safety functions of the heat pump.
Installation
Installation of Refrigeration Connections
Guidelines for connecting refrigeration pipes.
Installation of the Outdoor Unit
Installation Precautions
Precautions for installing the outdoor unit.
Outdoor Unit, Models 3, 5, 6, 8
Minimum clearances for outdoor unit installation.
Installation of the Hydraulic Unit
Installation Precautions
Precautions for installing the hydraulic unit.
Other Precautions
Additional precautions for installation.
With Heat Sources
Minimum Room Surface
Requirements for minimum room surface.
Refrigeration Connections
Rules and Precautions
General rules and precautions for refrigeration connections.
Minimum Tools Required
List of tools needed for refrigeration connections.
Flared Connections
Specifics for making flared connections.
Shaping the Refrigeration Pipes
Bending
How to bend refrigeration pipes.
Creating the Flare
How to create flare connections.
Checks and Connection
Checking the Gas Connection (Large Diameter)
Steps to check the gas connection.
Checking the Liquid Connection (Small Diameter)
Steps to check the liquid connection.
Final Sealing Test
Procedure for performing a final sealing test.
Filling with Gas
Indications on the Label
Information about the gas amount label.
If Additional Filling is Required
Instructions for additional gas filling.
Hydraulic Connections
Heating Circuit
Connecting the heating circuit.
Flushing the Installation
Procedure for flushing the heating system.
Volume of the Heating System
DHW Circuit
Requirements for the domestic hot water circuit.
Filling and Bleeding the Installation
Procedure for filling and bleeding the installation.
Cable Dimensions and Protection Rating
Outdoor Unit Power Supply
Cable dimensions for outdoor unit power.
DHW Power Supply
Cable for DHW power.
Electrical Backup Power Supply
Cable dimensions for electrical backup.
Outdoor Unit
Access to Connection Terminals
How to access outdoor unit terminals.
Hydraulic Unit
Access to Connection Terminals
Accessing hydraulic unit terminals.
Contract with Energy Supplier
Setting up tariff control.
Faults External to the Heat Pump
External faults affecting the heat pump.
External Control
Parameter Setting
Setting up external control parameters.
Connections
Connecting the heat pump controller.
Outside Sensor
Room Sensor (Option)
Installation of optional room sensors.
Installing a Room Sensor
Steps for installing room sensors.
Installing a Typass ATL
Steps for installing a Typass ATL.
Fan Convector Zone
Zone selection for fan convectors.
Controller Interface
User Interface
Description of the user interface.
Installer Menu
Navigating the Menus
How to navigate through the menus.
Temperature Control
Setting
How to configure temperature control settings.
Commissioning
Easy Start
Quick start function for initial settings.
Controller Menu
Menu Structure
Overview of the controller menu structure.
Installed Options
Name of Appliance
Setting the appliance's power.
Electrical Backup
Configuring electrical backup.
Boiler Connection
Configuring boiler connection.
Number of Circuits
Selecting the number of circuits.
Cooling
Configuring cooling function.
Hydraulic Configuration
Heating / Cooling
Configuring heating and cooling zones.
Temperature Control
Control Using Flow Temperature
Adjusting temperature via flow temperature.
Control Using Gradient
Adjusting temperature via gradient.
Use 100% Ambient Temperature
Using ambient temperature for control.
HP Configuration
Compressor Configuration
Settings for compressor operation.
Heating/Cooling Configuration
Settings for heating and cooling.
DHW Configuration
Settings for domestic hot water.
System Status
Active Functions
Overview of active functions and their status.
Control Panel
Displaying status of functions and actuators.
Auxiliary Functions
Floor Drying
Function for drying concrete slabs.
Automatic Drying
Settings for automatic floor drying.
Manual Drying
Settings for manual floor drying.
Settings
Date and Time
Setting the date and time.
Language
Setting the appliance's language.
Connectivities
Connection
Connecting room sensors.
Fault Diagnosis
Faults in the Hydraulic Unit
List of hydraulic unit errors and causes.
Maintenance of the Installation
Checking the Hydraulic Circuit
Procedures for checking the hydraulic circuit for leaks.
Maintenance of the DHW Tank
Procedures for maintaining the DHW tank.
Checking the Outdoor Unit
Maintenance checks for the outdoor unit.
Checking the Refrigeration Circuit
Checks for refrigeration circuit leaks.
Checking the Electrical Circuit
Checking electrical circuit connections.
Other Maintenance
Emptying the Hydraulic Unit
How to empty the hydraulic unit.
Distribution Valve
Correct fitting and function of the distribution valve.
ACI Check
Performing an ACI check.
Appendices
Filling the Installation with Gas
Procedures for filling the installation with gas.
APPENDIX 1
Method for calibrating a vacuum pump.
APPENDIX 2
Triple evacuation method for gas filling.
Basic Hydraulic Layout
1 Heating Circuit
Diagram for a single heating circuit layout.
Electrical Cabling Plans
Outdoor Unit
Electrical wiring diagram for outdoor units (models 3, 5, 6, 8).
Quick-Start Procedure
Start-up Check-list
Checklist for before starting up the unit.

Table of Contents