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Table of Contents

Operation manual

2

08S18+23DA

Daikin Altherma – Low temperature split

4P495247-1B – 2017.12

Table of Contents

1 About this document

2

2 About the system

2

2.1

Components in a typical system layout .....................................

3

3 Operation

3

3.1

User interface: Overview ...........................................................

3

3.2

Possible screens: Overview ......................................................

3

3.2.1

Home screen...............................................................

4

3.2.2

Main menu screen ......................................................

4

3.2.3

Setpoint screen ...........................................................

5

3.2.4

Detailed screen with values ........................................

5

3.3

Space heating control................................................................

5

3.3.1

Setting the space operation mode ..............................

5

3.3.2

To change the desired room temperature...................

5

3.3.3

To change the desired leaving water temperature......

5

3.4

Domestic hot water control ........................................................

5

3.4.1

Reheat mode ..............................................................

5

3.4.2

Scheduled mode .........................................................

5

3.4.3

Sch reheat mode...........................................

6

3.4.4

Using DHW powerful operation...................................

6

3.5

Advanced usage........................................................................

6

3.5.1

To change the user permission level ..........................

6

3.6

Schedule screen: Example........................................................

6

3.7

Menu structure: Overview user settings ....................................

9

3.8

Installer settings: Tables to be filled in by installer ....................

10

3.8.1

Configuration wizard ................................................... 10

3.8.2

Settings menu ............................................................. 10

4 Energy saving tips

10

5 Maintenance and service

10

5.1

Overview: Maintenance and service .........................................

10

5.2

To find the contact/helpdesk number ........................................

11

6 Troubleshooting

11

6.1

To display the help text in case of a malfunction.......................

11

6.2

Symptom: You are feeling too cold (hot) in your living room.....

11

6.3

Symptom: The water at the tap is too cold ................................

11

6.4

Symptom: Heat pump failure .....................................................

11

7 Disposal

11

8 Glossary

12

1

About this document

Thank you for purchasing this product. Please:

▪ Read  the  documentation  carefully  before  operating  the  user

interface to ensure the best possible performance.

▪ Request the installer to inform you about the settings that he used

to  configure  your  system.  Check  if  he  has  filled  in  the  installer
settings tables. If not, request him to do so.

▪ Keep the documentation for future reference.

Target audience

End users

Documentation set

This  document  is  part  of  a  documentation  set.  The  complete  set
consists of:

General safety precautions:

▪ Safety  instructions  that  you  must  read  before  operating  your

system

▪ Format: Paper (in the box of the indoor unit)

Operation manual:

▪ Quick guide for basic usage

▪ Format: Paper (in the box of the indoor unit)

User reference guide:

▪ Detailed  step-by-step  instructions  and  background  information

for basic and advanced usage

▪ Format:  Digital  files  on 

http://www.daikineurope.com/support-

and-manuals/product-information/

Latest revisions of the supplied documentation may be available on
the regional Daikin website or via your installer.

The original documentation is written in English. All other languages
are translations.

Breadcrumbs

Breadcrumbs  (example: 

[4.3]

)  help  you  to  locate  where  you  are  in

the menu structure of the user interface.

1

To 

enable

 the breadcrumbs: In the home screen or

main menu screen, press the help button. The
breadcrumbs will appear in the top left corner of the
screen.

2

To 

disable

 the breadcrumbs: Press the help button

again.

This document also mentions these breadcrumbs. 

Example:

1

Go to 

[4.3]

: Space heating/cooling > Operation

range.

This means:

1

Starting from the home screen, turn the left dial and
go to Space heating/cooling.

4

Space heating/cooling

2

Press the left dial to enter the submenu.

3

Turn the left dial and go to Operation range.

Operation range

4.3

4

Press the left dial to enter the submenu.

2

About the system

Depending on the system layout, the system can:

▪ Heat up a space

▪ Produce domestic hot water

Summary of Contents for Altherma EHVZ-D6VG

Page 1: ...Operation manual Daikin Altherma Low temperature split English Operation manual Daikin Altherma Low temperature split EHVZ04S18DA6V G EHVZ08S18DA6V G EHVZ08S23DA6V G EHVZ08S18DA9W G EHVZ08S23DA9W G ...

Page 2: ... to inform you about the settings that he used to configure your system Check if he has filled in the installer settings tables If not request him to do so Keep the documentation for future reference Target audience End users Documentation set This document is part of a documentation set The complete set consists of General safety precautions Safety instructions that you must read before operating...

Page 3: ...the screen darkens Pressing any button or rotating any dial awakens the display The time of non interaction differs depending on the user permission level User or Advanced user 15 min Installer 1 h Dials and buttons You use the dials and buttons To navigate through the screens menus and settings of the LCD screen To set values a b c d e Item Description a Left dial The LCD shows an arc on the left...

Page 4: ...cription Additional zone h3 h1 h2 h1 Heat emitter type Underfloor heating Fancoil unit Radiator h2 Leaving water temperature setpoint h3 Room thermostat type External control Hidden Leaving water temperature control Domestic hot water i1 i2 i1 Domestic hot water i2 Measured tank temperature Malfunction j or A malfunction occurred See 6 1 To display the help text in case of a malfunction on page 11...

Page 5: ...g Possible actions on this screen Confirm changes and proceed 3 3 Space heating control 3 3 1 Setting the space operation mode About space operation modes This unit is a heating only model The system can heat up a space but NOT cool down a space 3 3 2 To change the desired room temperature During room temperature control you can use the room temperature setpoint screen to read out and adjust the d...

Page 6: ...When powerful operation is active the risk of space heating and capacity shortage comfort problems is significant In case of frequent domestic hot water operation frequent and long space heating interruptions will happen 3 5 Advanced usage The amount of information you can read out in the menu structure depends on your user permission level User Standard mode Advanced user You can read out more in...

Page 7: ...copy the schedule to the other weekdays 1 Select Monday Mon Sat Wed Fri Thu Tue Sun User defined 1 2 Select Copy Edit Copy Result C is displayed next to the copied day 3 Select Tuesday Mon Sat Wed Fri Thu Tue Sun User defined 1 C 4 Select Paste Copy Paste C Result Mon Sat Wed Fri Thu Tue Sun User defined 1 C 5 Repeat this action for all other weekdays Mon Sat Wed Fri Thu Tue Sun User defined 1 C T...

Page 8: ...ma Low temperature split 4P495247 1B 2017 12 1 Select the name of the current schedule Mon Sat Wed Fri Thu Tue Sun User defined 1 2 Select the Rename option Delete Rename 3 Browse through the character list and confirm the selected character 4 Confirm the new name ...

Page 9: ...rice C Operation Room Space heating cooling Tank B User profile 7 3 Holiday Activation From Till 7 4 Quiet Activation Schedule 7 5 Electricity price High Medium Low Schedule 7 2 Time date Hours Minutes Year Month Day Daylight savings time Format 1 4 Antifrost Activation Room setpoint 1 5 Setpoint range Heating minimum Heating maximum 1 Room Schedule Heating schedule Antifrost Setpoint range Room s...

Page 10: ...ods You can use the holiday mode Tips about DHW tank temperature Use a weekly schedule for your normal domestic hot water needs only in scheduled mode Program to heat up the DHW tank to a preset value Storage comfort higher DHW tank temperature during the night because then space heating demand is lower If heating up the DHW tank once at night is not sufficient program to additionally heat up the ...

Page 11: ...r temperature in accordance with the heat emitter type 6 3 Symptom The water at the tap is too cold Possible cause Corrective action You ran out of domestic hot water because of unusual high consumption If you immediately need domestic hot water activate the DHW tank Powerful operation However this consumes extra energy If you can wait overrule increase the active or next scheduled desired tempera...

Page 12: ...8 23DA Daikin Altherma Low temperature split 4P495247 1B 2017 12 8 Glossary DHW Domestic hot water Hot water used in any type of building for domestic purposes LWT Leaving water temperature Water temperature at the water outlet of the heat pump ...

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Page 16: ...4P495247 1B 2017 12 Copyright 2017 Daikin 4P495247 1 B 00000002 ...

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