EasyManua.ls Logo

Daikin EKHBX030BA User Manual

Daikin EKHBX030BA
136 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
INSTALLATION MANUAL
Installation manual
Indoor unit for air to water heat pump system
English
Manuel d'installation
Unité intérieure pour système de pompe à chaleur air-eau
Français
Manual de instalación
Unidad interior para bomba de calor de aire-agua
Español
EKHBH030BA
EKHBX030BA
Indoor unit for air to water heat pump system
4PW62568-1.book Page 1 Wednesday, June 30, 2010 12:02 PM

Table of Contents

Question and Answer IconNeed help?

Do you have a question about the Daikin EKHBX030BA and is the answer not in the manual?

Daikin EKHBX030BA Specifications

General IconGeneral
BrandDaikin
ModelEKHBX030BA
CategoryHeat Pump
LanguageEnglish

Summary

Introduction

General information

Describes the unit's purpose, its role in ERLQ heat pumps, and available versions.

Scope of this manual

Defines the manual's coverage, installation procedures, and audience.

Model identification

Explains the naming convention and components of the unit model number.

Accessories

Lists accessories supplied with the indoor unit and optional kits.

Safety Considerations

Typical Application Examples

Application 1

Space heating only with room thermostat connected to the indoor unit.

Application 2

Space heating only without room thermostat, with DHW.

Application 3

Space cooling and heating with room thermostat, includes DHW.

Application 4

Space cooling and heating without room thermostat, includes DHW.

Application 5

Space heating with an auxiliary boiler (alternating operation).

Application 6

Space heating with different operating temperatures for floor heating and fan coils.

Overview of the Indoor Unit

Opening the indoor unit

Instructions on how to access internal components like the manometer and user interface.

Main components

Lists and describes the primary components of the indoor unit.

Switch box main components

Details the components located within the electrical switch box.

Installation of the Indoor Unit

Selecting an installation location

Criteria for choosing a suitable indoor installation site.

Dimensions and service space

Specifies the required dimensions and service space around the unit.

Inspecting, handling and unpacking the unit

Procedures for checking, handling, and unpacking the unit upon delivery.

Mounting the indoor unit

Step-by-step instructions for securely mounting the indoor unit.

Installation of the EKHBDP drain pan kit (only for EKHBX models)

Refrigerant pipework

Refers to the outdoor unit installation manual for refrigerant pipework guidelines.

Water pipework

General guidance and requirements for connecting the water circuit.

Checking the water circuit

Checking the water volume and expansion vessel pre-pressure

Ensuring correct water volume and expansion vessel pre-pressure for system operation.

Charging water

Procedure for filling the water circuit and purging air.

Piping insulation

Importance of insulating water piping to prevent condensation and heat loss.

Field wiring

Overview

Provides a general overview of the required field wiring connections.

Power circuit and cable requirements

Specifies requirements for power supply and cable selection.

Connection of the backup heater power supply

Details the specific wiring for the backup heater power supply.

Connection of the thermostat cable

Instructions for wiring the room thermostat to the unit.

Connection of the valve control cables

Wiring instructions for 2-way and 3-way control valves.

Start-up and Configuration

DIP switch settings overview

Explains the functions and settings of DIP switch SS2.

Room thermostat installation configuration

Configuration settings for room thermostat connection and pump operation.

Pump operation configuration

Configuration options for pump operation based on thermostat connection.

Domestic hot water tank installation configuration

Settings for the domestic hot water tank installation.

Initial start-up at low outdoor ambient temperatures

Special procedures for initial start-up in cold ambient conditions.

Pre-operation checks

Essential checks to perform before powering up the unit.

Powering up the indoor unit

Describes the initial power-on sequence and user interface behavior.

Setting the pump speed

Field settings

Introduces the system for configuring installation parameters via the user interface.

Procedure

Step-by-step guide on how to change field settings.

Detailed description

[0] User permission level

Controls user interface button access based on permission levels.

[1] Weather dependent set point (heating operation only)

Defines parameters for weather-dependent heating operation.

[2] Disinfection function

Settings for the periodic disinfection of the domestic hot water tank.

Booster heater operation

Backup heater operation

Enables or disables backup heater operation.

Booster heater operation

Controls booster heater operation based on temperature and timers.

Space heating off temperature

Sets the outdoor temperature above which space heating is turned off.

[5] Equilibrium temperature and space heating priority temperature

Equilibrium temperature

Restricts backup heater operation to low outdoor temperatures.

Space heating priority temperature

Prioritizes space heating over domestic hot water heating.

[6] DT for heat pump domestic water heating mode

Domestic water heating mode

Defines start/stop temperatures for heat pump DHW heating.

[7] DT for booster heater and dual set point control

DT for booster heater

Sets temperature difference for booster heater ON/OFF.

Dual set point control

Enables generation of two different set points for heating/cooling.

[8] Domestic water heating mode timer

Domestic water heating mode timer

Defines minimum/maximum running times and delay times for DHW heating.

[9] Cooling and heating set point ranges

Cooling and heating set point ranges

Limits the user-adjustable temperature set points for heating and cooling.

[C] Setup on EKRP1HB digital I/O PCB

Solar priority mode

Configuration settings for the EKSOLHW solar kit.

Alarm output logic

Defines the logic for the alarm output on the digital I/O PCB.

Bivalent operation

Enables and configures bivalent operation with an auxiliary boiler.

[D] Benefit kWh rate power supply/Local shift value weather dependent

Benefit kWh rate power supply

Controls heater operation based on electricity tariff signals.

Local shift value weather dependent

Adjusts weather dependent set points based on local conditions.

[F] Option setup

Pump operation

Configures the pump operation logic when DIP switch SS2-3 is OFF.

Space cooling permission

Defines the outdoor temperature below which space cooling is turned off.

Bottom plate heater control

Settings for activating the bottom plate heater to prevent ice build-up.

Functionality of X14A

Explains the logic of X14A related to the bottom plate heater.

Test Run and Final Check

Final check

Final checks before switching on the unit after installation.

Test run operation (manual)

Procedure for performing a manual test of heating, cooling, and DHW operations.

Maintenance and Service

Maintenance activities

Lists periodic checks and inspections for optimal unit availability.

Troubleshooting

General guidelines

Provides initial steps for diagnosing and correcting unit problems.

General symptoms

Lists common issues, their possible causes, and corrective actions.

Error codes

Details specific error codes displayed by the unit and their resolutions.

Technical Specifications

General

Provides general technical data for heating/cooling and heating-only models.

Electrical specifications

Details electrical requirements and specifications for the unit.

Related product manuals