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Daikin Altherma EVLQ05+08CA User Manual

Daikin Altherma EVLQ05+08CA
252 pages
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Installer reference guide
Daikin Altherma hybrid heat pump
EVLQ05+08CA
EHYHBH05AF
EHYHBH/X08AF
EHYKOMB33AA
+

Table of Contents

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Daikin Altherma EVLQ05+08CA Specifications

General IconGeneral
Cooling Capacity5.0 kW
RefrigerantR-410A
TypeAir to Water
Energy Efficiency Class (Cooling)A+
Operating Temperature Range (Cooling)10°C to 46°C

Summary

General Safety Precautions

About the Documentation

Explains the documentation set and target audience for installers.

Installer Safety Guidelines

Covers critical safety rules for installers regarding electrical, refrigerant, water, and gas.

About the Product

Benchmark Scheme and Approvals

Details the Benchmark Scheme responsibilities and product approvals, especially for the UK market.

Product Modules Overview

Describes the heat pump and gas boiler modules that comprise the hybrid system.

About the Documentation

Documentation Set Overview

Lists all documents included in the system's documentation set for installers.

Installer Reference Guide at a Glance

Provides a quick overview of the chapters and their content in the installer reference guide.

About the Box

Unpacking the Outdoor Unit

Instructions for safely unpacking and preparing the outdoor unit for installation.

Unpacking the Indoor Unit

Steps for safely unpacking the indoor unit and its accessories.

Unpacking the Gas Boiler

Procedure for unpacking the gas boiler unit and its components.

About the Units and Options

Unit Identification

Explains how to identify outdoor, indoor, and gas boiler units using their labels.

Combining Units and Options

Details possible combinations of units and optional accessories for system configuration.

Preparation

Installation Site Requirements

Guidelines for selecting and preparing suitable installation sites for indoor and outdoor units.

Refrigerant Piping Preparation

Requirements and guidelines for preparing refrigerant piping, including material and insulation.

Water Piping Preparation

Details on water circuit requirements, piping diameter, and flow rate considerations.

Electrical Wiring Preparation

Information on preparing electrical wiring, including safety precautions and power supply considerations.

Installation

Opening the Units

Procedure for safely opening unit covers for access during installation or maintenance.

Mounting the Outdoor Unit

Steps for securely mounting the outdoor unit, including structure and drainage considerations.

Mounting the Indoor Unit

Detailed instructions for mounting the indoor unit securely to the wall.

Mounting the Gas Boiler

Procedure for mounting the gas boiler unit onto the heat pump module.

Connecting Refrigerant Piping

Guidelines and precautions for connecting refrigerant piping, including bending, flaring, and brazing.

Checking Refrigerant Piping

Steps for checking refrigerant piping for leaks and performing vacuum drying.

Charging Refrigerant

Procedures and precautions for charging additional or complete refrigerant amounts.

Connecting Water Piping

Instructions for connecting water piping for space heating and domestic hot water circuits.

Connecting Electrical Wiring

Guidance on connecting electrical wiring to outdoor, indoor, and gas boiler units.

Connecting Gas Piping

Steps for connecting the gas pipe to the gas boiler, including filters and leak checks.

Connecting Boiler to Flue Gas System

Instructions for connecting the boiler to flue gas systems, including pipe types and lengths.

Finishing Unit Installation

Final steps for completing the installation of outdoor, indoor, and gas boiler units.

Configuration

Indoor Unit Configuration Overview

Covers system configuration via user interface or PC, including basic and advanced settings.

Indoor Unit Basic Configuration

Details on setting up language, date, time, and system layout for the indoor unit.

Indoor Unit Advanced Configuration

Covers advanced settings for space heating/cooling and optimization.

Indoor Unit Menu Structures

Provides an overview of user and installer settings menus for the indoor unit.

Gas Boiler Configuration

Basic configuration steps for the gas boiler, including turning it on/off and setting parameters.

Operation

Heating Operation

Explains how the system controls heating based on requests from the indoor unit.

Domestic Hot Water Operation

Details how the system prioritizes and operates for domestic hot water supply.

Operation Modes

Describes the various operating modes indicated on the service display.

Commissioning

Overview and Precautions

Introduces commissioning steps and essential precautions before starting.

Pre-Commissioning Checklist

A checklist to ensure all installation steps are completed before system power-up.

Commissioning Checklist During Operation

Key steps and checks to perform during commissioning, including air purge and test runs.

Hand-over to the User

Maintenance and Service

Maintenance Safety Precautions

Critical safety warnings and precautions before performing maintenance or service tasks.

Yearly Maintenance Procedures

Covers yearly maintenance tasks for outdoor units, indoor units, and gas boilers.

Troubleshooting

Troubleshooting Precautions

Safety guidelines and general advice before attempting to troubleshoot system problems.

Solving Problems by Symptoms

Guides users through diagnosing and resolving issues based on observed system symptoms.

Solving Problems by Error Codes

Provides a list of error codes and their corresponding descriptions and possible solutions.

Disposal

System Pump Down Procedure

Instructions for safely pumping down the refrigerant for relocation or disposal.

Forced Cooling Operation

Procedure for starting and stopping forced cooling, used during pump down.

Technical Data

Piping Diagrams

Illustrates the piping connections for outdoor and indoor units, and gas boiler.

Wiring Diagrams

Details the electrical wiring connections for outdoor and indoor units, and gas boiler.

Gas Boiler Specifications

Provides detailed technical specifications for the gas boiler component.

Appliance Category and Supply Pressure

Lists appliance categories and gas supply pressure requirements by country.

Glossary

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