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Installer manual
(Translation of original
EN
instructions)
N420833A - Rev. 00 - 09/2022
3in1
5 - 7 - 9 - 12 - 15

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Summarization of Contents

General Information
Manual Structure and Pictograms
Covers manual organisation, editorial pictograms, product symbols, and recipients.
General and R32 Specific Warnings
General safety warnings and specific precautions for R32 refrigerant.
Basic Security Rules
Fundamental safety rules for appliance operation.
Product Disposal Guidelines
Instructions for proper disposal of the product and packaging.
Product Presentation
Appliance Identification and Use
How to identify the appliance, its intended use, and description.
Indoor Unit External Components
Lists and illustrates external components of the indoor unit.
Indoor Unit Internal Components
Identifies and illustrates internal components of the indoor unit.
Compatible Accessories List
Lists accessories compatible with the appliance.
Installation
Installer Preliminary Warnings
General warnings and responsibilities for the installer.
Appliance Reception and Package Details
Instructions for checking the appliance upon receipt and package description.
Indoor Unit Dimensions and Weights
Provides dimensions and weights of the indoor unit with packaging.
Handling and Movement of Packaged Appliance
Safety precautions and methods for handling and moving the appliance with packaging.
Storage and Unpacking Procedures
Guidelines for storing, unpacking the appliance and its packaging.
Aesthetic Panel Removal
Instructions for safely removing decorative panels.
Handling Without Packaging and Site Selection
Safety for handling without packaging and guidelines for site selection.
Installation Minimum Distances
Specifies required clearance zones for installation and maintenance.
Appliance Positioning
Precautions for positioning the appliance correctly.
Hydraulic Connections Overview
Essential warnings, plant requirements, water content, and flow rate.
System Connection, Filtration, and Safety
Connecting to the hydraulic system, filtration, safety valve, and coil vent.
Plant Filling and Water Quality
Safety precautions and required water quality for filling the plant.
Refrigeration Connections and Piping
Safety for refrigerant, connection position and piping details.
Electric Connections Overview
Safety warnings, heater kit connection, panel access, and final connection.
Connection Boards and Wiring Diagrams
Diagrams showing terminal block connections for power and communication.
Cosmetic Panel Disassembly and Assembly
Instructions for removing and refitting the appliance's external panels.
Putting it into service
Service Start-up Warnings
General safety warnings for service personnel and R32 precautions.
First Start-up Procedures and Checks
Comprehensive checks and steps for initial appliance start-up.
Appliance Adjustments and Pump Settings
Guidance on setting head value and operating the primary circulation pump.
Plant Delivery, Shut-down, and Draining
Installer duties, shut-down procedures, and draining the plant.
External Unit Control Panel Operations
Overview of control panel functions, start-up, address setting and checks.
Maintenance
Maintenance Preliminary Warnings
General safety warnings for maintenance operations.
Annual Routine Maintenance Checks
Details yearly checks for hydraulic, electric, mechanical, and refrigeration systems.
Cleaning the Net Filter
Instructions for accessing and cleaning the unit's net filter.
External Surface Cleaning
Guidance on cleaning the external surfaces of the appliance.
Troubleshooting
Troubleshooting Preliminary Warnings
General warnings before troubleshooting the appliance.
Non-Fault Functional Aspects
Lists normal operational behaviours that are not faults.
Control Panel Fault Reporting
How faults are indicated and how to reset alarms.
Comprehensive Troubleshooting Table
A table listing alarms, causes, and solutions for troubleshooting.
External Unit Control Panel Alarms
Explains how external unit alarms are displayed and what to do.
Configuration accessories
Heater Kit Installation and Checks
Details the 6 kW heating element kit, its connections, and checks.
Separator Kit and Pump Performance
Information on separator kits, circulation pumps, and pump performance graphs.
Buffer Vessel and Heated Towel Rail Kits
Information on buffer vessel and heated towel rail kits and their connections.
Solar Heating Kit Connections
Details hydraulic connections and solar unit connection for the kit.
Circulation Pumps: Pressure Modes
How to set circulation pumps for constant and variable pressure operation.
Technical information
Detailed Technical Data
Provides detailed technical specifications of the appliance.
Operating Limits Explained
Defines the operating ranges for domestic hot water, cooling, and heating.
Indoor Unit Dimensions
Presents detailed dimensional drawings of the indoor unit.
PP1 Circulation Pump Performance Graphs
Displays pump performance graphs for different models.

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