Daikin EKWCTRDI1V3 User reference guide

USER REFERENCE GUIDE

DIGITAL THERMOSTAT 230V

EKWCTRDI1V3

EKWCTRDI1V3

ENG

Contents

ENG 2

1 About these instructions ................................................3

1.1 Validity, storage and relaying of the instructions 3

1.2 Symbols 3

2 Safety ...............................................................................4

2.1 Intended use 4

2.2 General safety notes 4

3 Device overview ..............................................................6

4 Operation .........................................................................7

4.1 Setting the target temperature 7

4.2 Navigation and settings 7

4.2.1 Lifestyle functions menu 9

4.2.2 Settings menu 12

4.2.3 Service menu 16

5 Comfort and protection functions ...............................19

5.1 Comfort functions 19

5.1.1 Heating/cooling change-over 19

5.1.2 Restricted Mode 19

5.2 Protection functions 20

5.2.1 Valve protection function 20

5.2.2 Antifreeze protection 20

6 Maintenance ..................................................................21

6.1 Troubleshooting 21

6.2 Cleaning 21

2

About these instructions

1 About these instructions

1.1 Validity, storage and relaying of the instructions
These instructions apply to the room thermostat EKWCTRDI1V3

Digital Thermostat 230 V.

The instructions include information necessary for the operation
of the device. The instructions must be read completely and
thoroughly before commencing any work with the device. They
must be kept and handed over to future users. You can view
and download these instructions and the associated installation
instructions under https://qr.daikin.eu?N=EKWCTRDI1V3.

1.2 Symbols

The following symbols are used in this manual:

 User action
 Result of an action

• List without fi xed order

1., 2. List with fi xed order

Hazard symbols: Identifi es a hazard

Information: Identifi es important or useful information

3

Safety

2 Safety

2.1 Intended use

The room thermostat controls thermal actuators connected in
a room-by-room temperature control system directly or via a
connection unit. The unit

• is a fi xed installation,

• measures the actual temperature (room temperature),

• can be used to set the target temperature (comfort
temperature),

• can be used to control the actual temperature by activating
actuators in heating/cooling operation in a predetermined
zone.

Every other use, modifi cation and conversion is expressly
forbidden and leads to dangers the manufacturer cannot be
held liable for.

2.2 General safety notes

All safety notes in these instructions must be observed in order
to avoid accidents with injury or property damage.

• Only an authorized electrician may open the device. It may
only be opened in de-energised state.

• Always disconnect from the mains network and secure
against unintended activation before opening.

• Only use the device if it is in perfect working condition state.

• Observe the performance limits of the device and the
environmental conditions.

4

Safety

• This device is not intended to be used by persons (including
children) with restricted physical, sensory or mental skills
or who lack the necessary experience or knowledge.
If necessary, these persons must be supervised by a person
responsible for their safety or receive instructions from this
person on how to use this unit.

• Ensure that children do not play with this device. Children
must be monitored if necessary.

• In case of emergency, disconnect the complete room-by­room temperature control system.

5

Device overview

3 Device overview

Display

Dial with turn/press
mechanism and fi ne
ratchet

Room thermostat

Symbol Meaning Symbol Meaning

Lifestyle functions
menu

Settings menu

Heating Min. temperature
Operating lock Max. temperature

Temperature unit

Target/
actual temp.

Switching off

Automatic operation

Day operation Back
Night operation
Service menu Display illum.
Cooling Factory settings

6

Make/confi rm
entry

Correction of actual
temp. measuring

4 Operation

WARNING
Danger to life in case of swallowing!

The dial can be taken off ; children might swallow it.

 Do not leave the dial near children.

4.1 Setting the target temperature

+-

The target temperature is set by turning the dial to the
left or to the right. Rotating to the left decreases the
temperature, rotating to the right increases it.

Comfort temperatures for day and night operation can
be stored. A manual or automatic change between
the operating modes "day operation" and "night
operation" changes to the stored temperature. The
target temperature can be changed with the dial,
independently of the active operating mode. You can
fi nd more information in the section Lifestyle functions

menu.

Operation

4.2 Navigation and settings
The navigation and settings of the room thermostat are
performed with the dial:

By pressing the dial, menus are opened and functions
are activated, and changed settings are applied.

+-

By rotating the dial, settings can be adjusted and
functions and menus can be chosen.

7

Operation

A main level and three menus are available for navigation and
settings:

Main level

In the main level, all room thermostats show the current actual
temperature as well as active functions.

Menu selection

Lifestyle functions

Contains all important basic functions.

Settings

Includes extended functions and numerous possible
settings.

Service

Includes various system parameters. An optimal tuning
of the overall system can be obtained by adjusting
individual settings.

Back

Leaves the menu selection and returns to the main
level.

• A selected menu or function is displayed by a fl ashing
symbol.

• If no operation is performed, the display returns to the
main level after approximately 5 seconds.

8