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Daikin EHBH08EA6V User Manual

Daikin EHBH08EA6V
44 pages
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Installation manual
Daikin Altherma 3 R W
English
Installation manual
Daikin Altherma 3 R W
EHBH04E*6V
EHBH08E*6V
EHBH08E*9W
EHBX04E*6V
EHBX08E*6V
EHBX08E*9W

Table of Contents

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Daikin EHBH08EA6V Specifications

General IconGeneral
BrandDaikin
ModelEHBH08EA6V
CategoryAir Conditioner
LanguageEnglish

Summary

About the documentation

About this document

Provides general information about the document's purpose and scope.

Specific installer safety instructions

General Safety Precautions

Essential safety instructions and regulations that installers must follow during installation.

Piping Installation Safety

Specific warnings and notices related to refrigerant and water piping installation, including joints and protection.

Electrical Installation Safety

Critical warnings and precautions regarding electrical connections, wiring, and risks of electrocution.

Backup Heater & Thermostat Safety

Safety notes for backup heater power supply and the installation of the safety thermostat.

System Configuration & Commissioning Safety

Notes on potential system damage from incorrect configuration and safety during commissioning, including compressor operation.

About the box

Indoor unit Contents

Lists accessories included with the indoor unit, such as manuals and installation parts.

Unit installation

Preparing the installation site

Outlines requirements for selecting and preparing the location for indoor unit installation.

Installation Room Requirements

Specifies criteria for installation rooms, including refrigerant charge and ventilation.

Opening and closing the unit

Provides step-by-step instructions for accessing internal components of the indoor unit.

Mounting the indoor unit

Guides on securely attaching the indoor unit to the wall using the provided bracket.

Piping installation

Preparing refrigerant piping

Specifies requirements for refrigerant pipe materials, diameters, and insulation.

Preparing water piping

Details checks for water volume, flow rate, and pipe material requirements.

Connecting refrigerant piping

Instructions for connecting the liquid and gas refrigerant lines to the indoor unit.

Connecting water piping

Steps for installing shut-off valves and connecting water pipes to the indoor unit.

Water Circuit Filling and Insulation

Procedures for filling the water circuit and insulating water piping to prevent condensation.

Electrical installation

Electrical Compliance and Guidelines

General guidelines on electrical safety, compliance, and wiring best practices.

Connecting Main Power Supply

Detailed steps for connecting the main power supply to the indoor unit.

Connecting Backup Heater Power Supply

Instructions for connecting the power supply for the backup heater, including capacity considerations.

Connecting Shut-off Valve

Procedure for connecting the shut-off valve, noting differences for NC/NO types.

Connecting Electricity Meters

Steps for connecting electricity meters for energy metering purposes.

Connecting Domestic Hot Water Pump

Instructions for wiring the domestic hot water pump.

Connecting Alarm Output

How to connect the alarm output for system fault notifications.

Connecting Space Cooling/Heating ON/OFF Output

Procedure for connecting the output signal for space cooling/heating control.

Connecting Changeover to External Heat Source

Instructions for connecting a signal to switch to an external heat source.

Connecting Power Consumption Digital Inputs

How to connect digital inputs for power consumption monitoring and control.

Connecting Safety Thermostat

Steps for connecting the safety thermostat, emphasizing its normally closed contact configuration.

Connecting to Smart Grid

Detailed instructions for connecting the unit to a Smart Grid system, covering low and high voltage options.

Connecting WLAN Cartridge

Guide for inserting the WLAN cartridge for network connectivity.

Configuration

Overview and Wizard Introduction

Introduces configuration, wizard steps, and accessing installer settings for initial setup.

System and Heater Configuration

Wizard settings for language, time, date, system type, backup heater, and tank setup.

Zone and Curve Settings

Configures main/additional zones, emitter types, and weather-dependent curves for optimal performance.

Advanced Settings and Menu Structure

Details additional settings via the menu, including zones, dealer info, and installer options.

Commissioning

Checklist before commissioning

A comprehensive checklist to verify all installation steps before system startup.

Checklist during commissioning

Tasks and checks to perform while the system is running for the first time.

Performing an Air Purge

Steps for purging air from the system, crucial for efficient operation.

Performing a Test Run

Procedures for conducting operation and actuator test runs to verify system functionality.

Underfloor Heating Screed Dryout

Procedure for drying out underfloor heating screeds after installation.

Hand-over to the user

User Hand-over Procedure

Guides on completing the installation, informing the user, and explaining system operation and maintenance.

Technical data

Piping Diagram: Indoor Unit

Illustrates the layout and connections of the piping system within the indoor unit.

Wiring Diagram: Indoor Unit

Provides a detailed diagram of the electrical connections within the indoor unit.

Room Requirements for Refrigerant Charge

Tables detailing maximum refrigerant charge, minimum floor area, and ventilation based on installation height.

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