Daikin EHVH04S23DAV, EHVH08S23DAV, EHVH04S23DAVG, EHVH08S23DAVG Operation manuals
Operation manual
Daikin Altherma – Low temperature split
EHVH04S23DAV(G)
EHVH08S23DAV(G)
Operation manual
Daikin Altherma – Low temperature split
English
Table of Contents
4
Space heating/cooling
Operation range
4.3
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 ......................................................... 6
3.4.3 Scheduled + 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 ........................................ 10
6 Troubleshooting 10
6.1 To display the help text in case of a malfunction....................... 10
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
▪ 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.
7 Disposal 11
8 Glossary 11
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
Endusers
Documentation set
This document is part of a documentation set. The complete set
consists of:
Operation manual
2
2 Press the left dial to enter the submenu.
3 Turn the left dial and go to Operation range.
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
EHVH04+08S23DAV
Daikin Altherma – Low temperature split
4P499572-1B – 2017.12
3 Operation
d
a b
c
e
f
g
BC
A
a
b
c
a b c d e
+
–
a
b
c
c2c1
2.1 Components in a typical system layout
A Main zone. Example: Living room.
B Additional zone. Example: Bedroom.
C Technical room. Example: Garage.
a Outdoor unit heatpump
b Indoor unit heatpump
c Domestic hot water (DHW) tank
d User interface at the indoor unit
e User interface used as room thermostat
f Underfloor heating
g Radiators, heatpump convectors, or fancoil units
3 Operation
3.1 User interface: Overview
The user interface has the following components:
▪ To navigate through the screens, menus and settings of the LCD
screen
▪ To set values
Item Description
a Left dial The LCD shows an arc on the left side of the
b Back button
c Home
button
d Help button
e Right dial The LCD shows an arc on the right side of the
display when you can use the left dial.
▪
▪
▪
: Press to go back 1 step in the menu structure.
: Press to go back to the home screen.
: Press to show a help text related to the current
page (if available).
display when you can use the right dial.
▪
▪
▪
: Turn, then press the left dial. Navigate
through the menu structure.
: Turn the left dial. Choose a menu item.
: Press the left dial. Confirm your choice
or go to a submenu.
: Turn, then press the right dial. Change
a value or setting, shown at the right side of the
screen.
: Turn the right dial. Navigate through
the possible values and settings.
: Press the right dial. Confirm your
choice and go to the next menu item.
a Status indicator
b LCD screen
c Dials and buttons
Status indicator
The LEDs of the status indicator light up or blink to show the
operating mode of the unit.
LED Mode Description
Blinking blue Standby The unit is not in operation.
Continuous blue Operation The unit is in operation.
Blinking red Malfunction A malfunction occurred.
See "6.1To display the help text
in case of a malfunction"on
page10 for more information.
LCD screen
The LCD screen has a sleeping function. After a certain time of noninteraction with the user interface, the screen darkens. Pressing any
button or rotating any dial awakens the display. The time of noninteraction differs depending on the user permission level:
▪ User or Advanced user: 15min
▪ Installer: 1h
Dials and buttons
You use the dials and buttons:
EHVH04+08S23DAV
Daikin Altherma – Low temperature split
4P499572-1B – 2017.12
3.2 Possible screens: Overview
The most common screens are as follows:
a Home screen
b Main menu screen
c Lower level screens:
c1: Setpoint screen
c2: Detailed screen with values
Operation manual
3
3 Operation
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3.2.1 Home screen
Press the
overview of the unit configuration and the room and setpoint
temperatures. Only symbols applicable for your configuration are
visible on the home screen.
Outdoor
unit
button to go back to the home screen. You see an
Possible actions on this screen
Go through the list of the main menu.
Go to the main menu screen.
Enable/disable breadcrumbs.
Item Description
The temperatures are shown in circles. If the circle
is grey, the corresponding operation (example:
space heating) is currently not active.
a1
a2
a3 Measured ambient temperature
: Outdoor unit
: Quiet mode active
Item Description
Additional
zone
Domestic
hot water
Malfunction j
h1 Heat emitter type:
▪
▪
▪
h2 Leaving water temperature setpoint
h3 Room thermostat type:
▪
▪ Hidden: Leaving water temperature control
i1
i2 Measured tank temperature
See "6.1To display the help text in case of a
malfunction"on page10 for more information.
: Underfloor heating
: Fancoil unit
: Radiator
: External control
: Domestic hot water
or : A malfunction occurred
3.2.2 Main menu screen
In the home screen, press
From the main menu, you can access the different setpoint screens
and submenus.
to open the main menu screen.
Indoor unit /
domestic
hot water
tank
Space
operation
mode
Disinfection
/ Powerful
Date / time e Current date and time
Holiday f
Main zone
Operation manual
4
b1 Indoor unit:
▪
b2 Water pressure
c
d
▪
▪
g1 Heat emitter type:
▪
▪
▪
g2 Leaving water temperature setpoint
g3 Room thermostat type:
▪
▪
▪ Hidden: Leaving water temperature control
g4 Measured room temperature
: Floor-standing indoor unit with
integrated tank
: Heating
: Disinfection mode active
: Powerful operation active
: Holiday mode active
: Underfloor heating
: Fancoil unit
: Radiator
: Daikin user interface used as room
thermostat
: External control
Item Description
or
Malfunctioning
Room
Main zone
Additional zone
Space heating/
cooling
Tank
Possible actions on this screen
Go through the list.
Enter the submenu.
Enable/disable breadcrumbs.
Restriction: Only displayed if a malfunction
occurs.
See "6.1To display the help text in case of
a malfunction"on page10 for more
information.
Restriction: Only displayed if a room
thermostat is connected to the indoor unit.
Set the room temperature.
Shows the applicable symbol for your main
zone emitter type.
Set the leaving water temperature for the
main zone.
Restriction: Only displayed if there are two
leaving water temperature zones. Shows
the applicable symbol for your additional
zone emitter type.
Set the leaving water temperature for the
additional zone (if present).
Shows the applicable symbol for your unit.
You cannot change the operation mode on
heating only models.
Restriction: Only displayed if a domestic
hot water tank is present.
Set the domestic hot water tank
temperature.
EHVH04+08S23DAV
Daikin Altherma – Low temperature split
4P499572-1B – 2017.12
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