Daikin EHVH08S18CA User Manual download pdf (Page 3)

3 Operation

Operation manual

EHBH/X04+08+16CA + EHVH/X04+08S18CA + EHVH/X08S26CA +

EHVH/X16S18+26CA

Daikin Altherma - Low Temperature Split

4P313773-1B – 2012.11

3 Operation

3.1 Overview: Operation

You can operate the system via the user interface. This part

describes how to use the user interface:

Part Description

At a glance ▪ Buttons

▪ Status icons

Space heating/cooling

control

How to control space heating/cooling:

▪ Setting the space operation mode

▪ Controlling the temperature

Domestic hot water

control

How to control domestic hot water:

▪ Reheat mode

▪ Scheduled mode

▪ Scheduled + reheat mode

Schedules How to select and program schedules.

Menu structure Overview of menu structure

Installer settings table Overview of installer settings

3.2 The user interface at a glance

3.2.1 Buttons

HOME PAGES

▪ Switches between home pages (when you are on a home

page).

▪ Goes to the default home page (when you are in the menu

structure).

MALFUNCTION INFORMATION

If a malfunction occurs, is displayed on the home pages. You

can press to display more information about the malfunction.

ON/OFF

Turns ON or OFF one of the controls (room temperature,

leaving water temperature, DHW tank temperature).

MENU STRUCTURE/BACK

▪ Opens the menu structure (when you are on a home page).

▪ Goes a level up in the menu structure (when you are

navigating in the menu structure).

▪ Goes back 1 step (example: when you are programming a

schedule in the menu structure).

NAVIGATING/CHANGING SETTINGS

▪ Navigates the cursor on the display.

▪ Navigates in the menu structure.

▪ Changes settings.

▪ Selects a mode.

▪ Goes to the next step when you are programming a schedule

in the menu structure.

▪ Confirms a selection.

▪ Enters a submenu in the menu structure.

▪ Switches between displaying actual and desired values, or

between displaying actual and offset values (if applicable) on

the home pages.

▪ Enables you to activate or deactivate child lock if pressed for

more than 5 seconds on a home page.

▪ Enables you to activate or deactivate a function lock if

pressed for more than 5 seconds in the main menu of the

menu structure.

INFORMATION

If you press or while changing settings, the changes

will NOT be applied.

3.2.2 Status icons

Icon Description

Space operation mode = Heating.

Space operation mode = Cooling.

Unit is operating.

Desired room temperature = preset value (Comfort;

daytime).

Desired room temperature = preset value (Eco;

nighttime).

▪ On the room temperature home page: Desired

room temperature = according to the selected

schedule.

▪ On the DHW tank temperature home page:

DHW tank mode = Scheduled mode.

DHW tank mode = Reheat mode.

DHW tank mode = Scheduled + reheat mode.

At the next scheduled action, the desired temperature

will increase.

At the next scheduled action, the desired temperature

will NOT change.

At the next scheduled action, the desired temperature

will decrease.

The preset value (Comfort or Eco) or scheduled value

is temporarily overruled.

The system will produce domestic hot water for the

indicated number of persons.

The DHW tank booster mode is active or ready to be

activated.

Quiet mode is active.

Holiday mode is active or ready to be actived.

Child lock mode and/or function lock mode is active.

An external heat source is active. Example: Gas

burner.

The disinfection mode is active.

A malfunction occured. You can press to display

more information about the malfunction.

Weather-dependent mode is active.

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Daikin EHVH08S18CA User Manual Page 3

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