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4 Operation

User reference guide

4

EHBH/X04+08DA + EHVH/X04+08S18+23DA

Daikin Altherma – Low temperature split

4P495250-1 – 2017.12

3.1

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

INFORMATION

The  indoor  unit  and  the  domestic  hot  water  tank  (if
installed) can be separated or integrated depending on the
indoor unit type.

4

Operation

4.1

User interface: Overview

The user interface has the following components:

b

c

a

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 

"7.1 To display the help text

in case of a malfunction" on
page 17

 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.

4.2

Possible screens: Overview

The most common screens are as follows:

+

a

b

c

c2

c1

Summary of Contents for Altherma EHBH04+08DA

Page 1: ...ikin Altherma Low temperature split English User reference guide Daikin Altherma Low temperature split EHBH04 08DA EHBX04 08DA EHVH04S18DA EHVH04S23DA EHVH08S18DA EHVH08S23DA EHVX04S18DA EHVX04S23DA E...

Page 2: ...e 16 6 2 To find the contact helpdesk number 17 7 Troubleshooting 17 7 1 To display the help text in case of a malfunction 17 7 2 To check the malfunction history 17 7 3 Symptom You are feeling too co...

Page 3: ...ng 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...

Page 4: ...r 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...

Page 5: ...t date and time Holiday f Holiday mode active Item Description Main zone g3 g1 g4 g2 g1 Heat emitter type Underfloor heating Fancoil unit Radiator g2 Leaving water temperature setpoint g3 Room thermos...

Page 6: ...ure limit a1 Fixed by the unit a2 Restricted by the installer Maximum temperature limit b1 Fixed by the unit b2 Restricted by the installer Current temperature c Measured by the unit Desired temperatu...

Page 7: ...icator will show a blue pulsation with an interval of approximately 5 seconds While the unit is in operation the status indicator will light up blue constantly To set the space operation mode 1 Go to...

Page 8: ...ion occurs You can avoid scheduled behaviour by temporarily turning off scheduling To turn off leaving water temperature scheduling 1 Go to one of the following 2 1 Main zone Schedule 3 1 Additional z...

Page 9: ...nk heats up until it reaches the reheat set point example 45 C This ensures that a minimum amount of hot water is available at all times Example t Tt 60 C 00 00 07 00 50 C 45 C 15 C 14 00 21 00 35 C 1...

Page 10: ...capacity of the system However during the afternoon the baby is sleeping and you want it to be quiet Then you can do the following 1 Go to 7 4 1 User settings Quiet Activation 2 Select Most quiet Adva...

Page 11: ...elect the correct electricity price 3 Confirm the changes 4 Repeat this for all three electricity prices INFORMATION Price value ranging from 0 00 990 valuta kWh with 2 significant values INFORMATION...

Page 12: ...de on page 7 5 5 Tank Schedule Program the domestic hot water tank temperature for your normal domestic hot water needs Comfort Eco Stop 7 4 2 User settings Quiet Schedule Program when the unit has to...

Page 13: ...Sat 4 Confirm the changes 5 Select Saturday 6 Select Copy 7 Select Sunday 8 Select Paste Result Mon Sat Wed Fri Thu Tue Sun User defined 1 C To rename the schedule INFORMATION Not all schedules can be...

Page 14: ...wer the tank temperature will need to be higher as the water pipes will be colder and vice versa The weather dependent curves are defined by two setpoints Setpoint X1 Y2 Setpoint X2 Y1 Weather depende...

Page 15: ...tings Language Time date Holiday Quiet Electricity price Gas price C Operation Room Space heating cooling Tank B User profile 7 3 Holiday Activation From Till 7 4 Quiet Activation Schedule 7 5 Electri...

Page 16: ...er desired leaving water temperature results in lower energy consumption and better performance In cooling the opposite is valid Set the desired leaving water temperature in accordance with the heat e...

Page 17: ...n The desired room temperature is too low high Increase decrease the desired room temperature If the problem recurs daily do one of the following Increase decrease the room temperature preset value Ad...

Page 18: ...t of the heat pump Dealer Sales distributor for the product Authorized installer Technical skilled person who is qualified to install the product User Person who is owner of the product and or operate...

Page 19: ......

Page 20: ...4P495250 1 2017 12 Copyright 2017 Daikin...

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