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Table of contents

Installation manual

2

EKRTETS

Room thermostat

4P677092-1 – 2021.10

Table of contents

1 About the documentation

2

1.1

About this document..................................................................

2

2 Specific installer safety instructions

2

3 About the room thermostat

2

4 About the box

3

4.1

To unpack the room thermostat ................................................

3

5 Preparation

3

5.1

Installation site requirements.....................................................

3

6 Installation

3

6.1

To install the room thermostat ...................................................

3

6.2

To install the receiver ................................................................

4

6.3

To install the external temperature sensor as floor
temperature sensor ...................................................................

5

7 Configuration

5

7.1

User menu .................................................................................

5

7.1.1

To enter the user menu...............................................

5

7.1.2

User parameters .........................................................

5

7.2

Installer menu ............................................................................

6

7.2.1

To enter the installer menu .........................................

6

7.2.2

Installer parameters ....................................................

6

7.3

Receiver-thermostat radio configuration ...................................

6

7.4

Temperature sensor calibration.................................................

7

7.4.1

To calibrate the temperature sensor ...........................

7

7.5

Dew prevention .........................................................................

7

8 Technical specifications

7

1

About the documentation

1.1

About this document

Target audience

Authorised installers

Documentation set

This  document  is  part  of  a  documentation  set.  The  complete  set
consists of:

Installation manual:

▪ Installation instructions

▪ Format: Paper (supplied in the kit)

Operation manual:

▪ Installation instructions

▪ Format: Paper (supplied in the kit)

Latest revisions of the supplied documentation may be available on
the regional Daikin website or via your dealer.

The original documentation is written in English. All other languages
are translations.

2

Specific installer safety
instructions

Always observe the following safety instructions and regulations.

CAUTION

Do NOT pinch the wiring.

WARNING

Protect the power supply with a fuse of 0.065 A (X2M) and
select a power cable that is in accordance with applicable
legislation.

WARNING

A  main  switch  or  other  means  for  disconnection,  having  a
contact  separation  in  all  poles,  MUST  be  incorporated  in
the fixed wiring in accordance with applicable legislation.

WARNING

All  field  wiring  and  components  MUST  be  installed  by  a
licensed  electrician  and  MUST  comply  with  the  applicable
legislation.

WARNING

Water  entering  the  receiver  may  cause  an  electric  leak  or
may damage the internal electronic parts.

WARNING

Before  obtaining  access  to  terminals,  all  power  circuits
MUST be interrupted.

3

About the room thermostat

The  room  thermostat  can  be  used  to  control  Daikin  systems.  This
includes radiator heating and floor heating/cooling applications. The
room  thermostat  is  typically  connected  to  Daikin  units.  See  the
"Application  guidelines"  chapter  in  the  installer  reference  guide  of
your unit for examples.

▪ In case of floor heating-only applications, the room thermostat can

be connected to the individual motorised valve of the floor heating
loop.

▪ If  a  floor  heating-only  application  is  used  in  combination  with  fan

coil  units,  each  fan  coil  unit  should  have  its  dedicated  fan  coil
thermostat.

Optionally,  the  external  temperature  sensor  EKRTETS  can  be
connected to the thermostat and used as:

▪ external  ambient  temperature  sensor  to  control  the  room

temperature  (instead  of  the  internal  temperature  sensor  of  the
room  thermostat).  In  this  case,  install  the  temperature  sensor
where you want to control the ambient temperature.

▪ floor  temperature  sensor  (only  for  floor  heating/cooling

applications) to prevent dew on the floor in case of floor cooling. In
this case, install the temperature sensor in the floor. See 

"6.3 To

install  the  external  temperature  sensor  as  floor  temperature
sensor"

 [

4

 5] for more information.

Содержание EKRTRB

Страница 1: ...Installation manual Room thermostat English Installation manual Room thermostat EKRTRB EKRTETS...

Страница 2: ...2M and select a power cable that is in accordance with applicable legislation WARNING A main switch or other means for disconnection having a contact separation in all poles MUST be incorporated in th...

Страница 3: ...pically close the indoor unit The receiver is designed to be installed in a vertical orientation only Do NOT install the receiver in metal boxes or near vertical metal pipes and electronic circuits Mo...

Страница 4: ...e the internal electronic parts Prerequisite You have considered the installation site requirements for the receiver when selecting the installation location See 5 1 Installation site requirements 43...

Страница 5: ...the temperature sensor wiring to the room thermostat as described in 6 1 To install the room thermostat 43 4 On the room thermostat set the value for parameter 20 rEGU to FLR in the installer menu For...

Страница 6: ...7 C Range 20 C 37 C Parameter Description Possible values a Name 33 Win Open window detection function yes enabled no disabled 34 rH Humidity threshold value 55 Range 0 100 35 dEv Dew prevention funct...

Страница 7: ...oling Humidity percentage threshold You can set a threshold value for the humidity percentage Whenever the room thermostat detects that the humidity percentage exceeds the set threshold cooling demand...

Страница 8: ...4P677092 1 2021 10 Copyright 2021 Daikin 4P677092 1 0000000T Verantwortung f r Energie und Umwelt...

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