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3 Operation

Operation manual

3

08S23DAV
Daikin Altherma – Low temperature split
4P499572-1B – 2017.12

2.1

Components in a typical system
layout

d

a

b c

e

f

g

B

C

A

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

b

c

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 

"6.1 To display the help text

in case of a malfunction" on
page 10

 for more information.

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:

▪ 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 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
button

: Press to go back to the home screen.

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:

+

a

b

c

c2

c1

a

Home screen

b

Main menu screen

c

Lower level screens:

c1

: Setpoint screen

c2

: Detailed screen with values

Summary of Contents for Altherma EHVH04S23DAV

Page 1: ...Operation manual Daikin Altherma Low temperature split English Operation manual Daikin Altherma Low temperature split EHVH04S23DAV G EHVH08S23DAV G...

Page 2: ...o 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 Ta...

Page 3: ...e 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 Dial...

Page 4: ...iption 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 temper...

Page 5: ...setting 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...

Page 6: ...operation The domestic hot water tank will start heating up the water to the Comfort temperature INFORMATION When powerful operation is active the risk of space heating and capacity shortage comfort...

Page 7: ...py 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 T...

Page 8: ...Low temperature split 4P499572 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...

Page 9: ...day 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 R...

Page 10: ...ssary Example In the morning and evening 5 Maintenance and service 5 1 Overview Maintenance and service The installer has to perform a yearly maintenance You can find the contact helpdesk number via t...

Page 11: ...tpoint lower tank temperature during the day The desired DHW tank temperature is too low 6 4 Symptom Heat pump failure When the heat pump fails to operate the optional backup heater and anti legionell...

Page 12: ...4P499572 1B 2017 12 Copyright 2017 Daikin 4P499572 1 B 00000007...

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