background image

 

Operation manual

 

1

 

EKHBH/X016AB

Indoor unit for hot water heat pump system and options

 

C

 

ONTENTS

 

Page

 

Introduction ......................................................................................1

 

This manual................................................................................................ 1
This unit ..................................................................................................... 1
Options....................................................................................................... 1

 

Operating the unit ............................................................................2

 

Introduction ....................................................................................... 2

Operating the digital controller .......................................................... 2

 

Features and functions............................................................................... 2

Basic controller functions....................................................................... 2
Clock function ........................................................................................ 2
Schedule timer function ......................................................................... 2

Name and function of buttons and icons.................................................... 3
Setting up the controller ............................................................................. 4

Setting the clock .................................................................................... 4
Setting the schedule timer ..................................................................... 4

Description of the operation modes ........................................................... 4

Space heating operation (

 

h

 

) ................................................................. 4

Space cooling operation (

 

c

 

).................................................................. 5

Domestic water heating operation (

 

w

 

).................................................. 5

Quiet mode operation (

 

s

 

) .................................................................... 5

Controller operations.................................................................................. 5

Manual operation ................................................................................... 5
Schedule timer operation....................................................................... 6

Programming and consulting the schedule timer ....................................... 7

Getting started ....................................................................................... 7
Programming ......................................................................................... 8
Consulting programmed actions ............................................................ 9
Tips and tricks...................................................................................... 10

 

Operating the remote alarm option ................................................. 10

Field settings ................................................................................... 10

 

Procedure ................................................................................................ 10
Detailed description ................................................................................. 11
Field settings table ................................................................................... 15

 

Maintenance ...................................................................................16

 

Important information regarding the refrigerant used............................... 16
Maintenance activities.............................................................................. 16
Standstill .................................................................................................. 16

 

Troubleshooting .............................................................................16

Disposal requirements ..................................................................16

 

I

 

NTRODUCTION

 

Thank you for purchasing this

 hot water heat pump system indoor 

 

 

 

This manual

 

This manual describes how to start up and switch off the unit, set
parameters and configure the schedule timer by means of the
controller, maintain the unit and solve operational problems.

 

This unit

 

The 

hot water heat pump system indoor unit is the indoor part of the

 

 

 

reversible 

hot water Daikin ERHQ heat pumps. These units are

designed for wall mounted indoor installation and used for both
heating and cooling applications. The units can be combined with
Daikin fan coil units, floor heating, low temperature radiators, the
Daikin domestic hot water tanks and the solar option kit.

The 

hot water heat pump system indoor unit range consists of two 

 

 

main versions: a heating/cooling (EKHBX) version and a heating 
only (EKHBH) version.

Both versions can optionally be delivered with an integrated backup
heater for additional heating capacity during cold outdoor
temperatures. The backup heater also serves as a backup in case of
malfunctioning of the outdoor unit. The backup heaters are available
in different capacities.

 

Options

 

Domestic hot water tank option

 

An optional EKHWS(U) domestic hot water tank with integrated 3 kW
electrical booster heater can be connected to the indoor unit. The
domestic hot water tank is available in different sizes. For more
information about the domestic hot water tank, refer to the installation
manual of the domestic hot water tank.

 

Solar kit for domestic hot water tank option

 

For information concerning the EKSOLHW solar kit, refer to the
installation manual of that kit.

 

Remote alarm kit option

 

For information concerning the EKRP1HB remote alarm, refer to the
installation manual of that kit.

 

EKHBH016AB***
EKHBX016AB***

 

Indoor unit for 

ho

t water heat pump system and 

options

 

Operation manual

 

READ THIS MANUAL ATTENTIVELY BEFORE STARTING
UP THE UNIT. DO NOT THROW IT AWAY. KEEP IT IN
YOUR FILES FOR FUTURE REFERENCE.

 

Before operating the unit, make sure the installation has
been carried out correctly by a professional Daikin dealer.

If you feel unsure about operation, contact your Daikin
dealer for advice and information.

 

For "Checks before initial start-up" and "Initial start-up"
procedures refer to the installation manual of this unit.

 

NOTE

 

An EKHBH/X016

 

AB

 

 indoor unit can only be connected

to an ERHQ0*

 

AA

 

-series outdoor unit.

unit.

Summary of Contents for EKHBH016AB

Page 1: ...OPERATION MANUAL EKHBH016AB EKHBX016AB Indoor unit for hot water heat pump system and options ...

Page 2: ...mbined with Daikin fan coil units floor heating low temperature radiators the Daikin domestic hot water tanks and the solar option kit The hot water heat pump system indoor unit range consists of two main versions a heating cooling EKHBX version and a heating only EKHBH version Both versions can optionally be delivered with an integrated backup heater for additional heating capacity during cold ou...

Page 3: ...ow electricity cost tariffs in mind To do this program both the domestic water heating and booster heating schedule timer Refer to Programming in chapter Programming and consulting the schedule timer on page 7 OPERATING THE DIGITAL CONTROLLER Operating the EKHB unit comes down to operating the digital controller Features and functions The digital controller is a state of the art controller that of...

Page 4: ...ected when programming the schedule timer 10 INSPECTION REQUIRED k and l These icons indicate that inspection is required on the installation Consult your Daikin dealer 11 SET TEMPERATURE DISPLAY 9 The display shows the current set temperature of the installation 12 SETTING Not used For installation purposes only 13 NOT AVAILABLE n This icon is displayed whenever a non installed option is addresse...

Page 5: ...he domestic hot water tank is not installed 34 QUIET MODE BUTTON s This button enables or disables quiet mode If the controller is set in permission level 2 or 3 refer to Field settings on page 10 the quiet mode button will not be operable Setting up the controller After initial installation the user can set the clock and day of the week The controller is equipped with a schedule timer that enable...

Page 6: ...perable when the outdoor ambient temperature rises above a certain temperature as set through field setting 4 02 refer to Field settings on page 10 Temperature range for cooling 5 C to 22 C 3 Switch on the unit by pushing the y button The operation LED 0 lights up Selection and setting of domestic water heating w 1 Use the v button to activate domestic water heating w Icon w appears on the display...

Page 7: ...ions 2 Quiet mode refer to Programming quiet mode booster heating or domestic water heating on page 9 Switch the mode on or off at a scheduled time Five actions can be programmed per mode These actions are repeated daily 3 Booster heating refer to Programming quiet mode booster heating or domestic water heating on page 9 Allow or disallow booster heating at a scheduled time Five actions can be pro...

Page 8: ...ement but will simplify the interpretation of the program later If 2 or more actions are programmed for the same day and at the same time only the action with the highest action number will be executed You can always alter add or remove the programmed actions later When programming heating actions time and set point cooling actions are added automatically at the same time but with the predefined d...

Page 9: ...t x to switch cooling or heating and the controller off 9 set the temperature by means of the bi and bj buttons a to select automatic temperature calculation only in heating mode 10 Use the pi and pj buttons to set the correct action time 11 Repeat steps 8 to 10 to program the other actions of the selected day When all actions have been programmed make sure that the display shows the highest actio...

Page 10: ...ult 2 Press the button The actual mode is blinking 3 Press the button to confirm the selected mode The actual day is blinking 4 Select the day you would like to consult by means of the pi and pj buttons The selected day is blinking 5 Press the button to confirm the selected day The first programmed action of the selected day appears 6 Use the pi and pj buttons to consult the other programmed actio...

Page 11: ...aneously for 5 seconds to delete the selected mode Deleting a day of the week cooling or heating mode 1 Use the button to select the operation mode cooling or heating you want to delete 2 Press the button The actual mode is blinking 3 Press the button to confirm the selected mode The actual day is blinking 4 Select the day you would like to delete by means of the pi and pj buttons The selected day...

Page 12: ...ld be higher than Hi_Ti as for colder outdoor temperatures i e Lo_A warmer water is required 1 03 Set point at high ambient temperature Hi_Ti the target outgoing water temperature when the outdoor temperature equals or rises above the high ambient temperature Hi_A Note that the Hi_Ti value should be lower than Lo_Ti as for warmer outdoor temperatures i e Hi_A less warm water suffices 2 Disinfectio...

Page 13: ...atus specifies whether space heating priority is enabled 1 or disabled 0 5 03 Space heating priority temperature outdoor temperature below which the domestic water will be heated by the booster heater only i e low outdoor temperature 5 04 Set point correction for domestic hot water temperature set point correction for the desired domestic hot water temperature to be applied at low outdoor temperat...

Page 14: ...hed Note that when the unit is configured to work with a room thermostat refer to the installation manual the maximum running timer will only be taken into account when there is a request for space cooling or space heating When there is no request for room cooling or room heating domestic water heating by the heat pump will continue until the heat pump OFF temperature see field settings 5 is reach...

Page 15: ...iet operation might be overridden when higher performance is required In certain cases this might result in less quiet operation of the outdoor unit to meet the requested performance A 00 Quiet mode type defines whether quiet mode A 0 or quiet mode B 2 is selected A 01 Parameter 01 do not change this setting Leave it set to its default value C Solar priority mode For information concerning the EKS...

Page 16: ...5 1 C 5 Equilibrium temperature and space heating priority temperature 00 Equilibrium temperature status 1 ON 0 1 01 Equilibrium temperature 0 15 20 1 C 02 Space heating priority status 0 OFF 0 1 03 Space heating priority temperatures 0 15 20 1 C 04 Set point correction for domestic hot water temperature 10 0 20 1 C 6 DT for domestic water heating 00 Start 5 1 20 1 C 01 Stop 2 2 10 1 C 7 Domestic ...

Page 17: ...r local Daikin dealer The schedule timer does work but the programmed actions are executed at the wrong time e g 1 hour too late or too early Check if the clock and the day of the week are set correctly correct if necessary DISPOSAL REQUIREMENTS Dismantling of the unit treatment of the refrigerant of oil and of other parts must be done in accordance with relevant local and national legislation Do ...

Page 18: ...NOTES NOTES ...

Page 19: ......

Page 20: ...Copyright Daikin ...

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