Components In A Typical System Layout; Operation; User Interface: Overview; Possible Screens: Overview - Daikin EHVH04S23DAV Operation Manual

2.1 Components in a typical system
layout
g
C
d
a b
c
A Main zone. Example: Living room.
B Additional zone. Example: Bedroom.
C Technical room. Example: Garage.
a Outdoor unit heat pump
b Indoor unit heat pump
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, heat pump convectors, or fan coil units
3

Operation

3.1

User interface: Overview

The user interface has the following components:
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
Blinking blue Standby
Continuous blue Operation
Blinking red Malfunction
LCD screen
The LCD screen has a sleeping function. After a certain time of non-
interaction with the user interface, 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:
EHVH04+08S23DAV
Daikin Altherma – Low temperature split
4P499572-1B – 2017.12
B A
e
f
a
b
c
Description
The unit is not in operation.
The unit is in operation.
A malfunction occurred.
See "6.1 To display the help text
in case of a malfunction" on
page 10 for more information.
▪ To navigate through the screens, menus and settings of the LCD
screen
▪ To set values
a b c d
Item
a Left dial The LCD shows an arc on the left side of the
display when you can use the left 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.
b Back button : Press to go back 1 step in the menu structure.
c Home : Press to go back to the home screen.
button
d Help button : Press to show a help text related to the current
page (if available).
e Right dial The LCD shows an arc on the right side of the
display when you can use the right dial.
▪ : 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.
3.2

Possible screens: Overview

The most common screens are as follows:
+
–
c1
a Home screen
b Main menu screen
c Lower level screens:
c1: Setpoint screen
c2: Detailed screen with values
3 Operation
e
Description
a
b
c
c2
Operation manual
3