Daikin homecontrols EKRRVATU1BA User manual
Installation and operation manual
Daikin Home Controls
Radiator Thermostat (UK)
EKRRVATU1BA
2
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E
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F
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J
K
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Package contents
Quantity Description
1 Daikin Home Controls Radiator Thermostat
(UK)
3 Adapters Danfoss (RA, RAV and RAVL)
1 Danfoss RAV spigot extension
1 Support ring
1 Nut M4
1 Cylinder head screw M4 x 12 mm
2 1.5 V LR6/mignon/AA batteries
1 Installation and operation manual
Documentation © 2022 Daikin Europe N.V., Belgium
All rights reserved. This manual may not be reproduced in any
format, either in whole or in part, nor may it be duplicated or edited
by electronic, mechanical or chemical means, without the written
consent of the publisher.
Typographical and printing errors cannot be excluded. However,
the information contained in this manual is reviewed on a regular
basis and any necessary corrections will be implemented in the next
edition. We accept no liability for technical or typographical errors or
the consequences thereof.
All trademarks and industrial property rights are acknowledged.
Printed in Hong Kong
Changes may be made without prior notice as a result of technical
advances.
4P687168-1
2022.04
7
Table of contents
1 Information about this manual.................................. 8
2 Hazard information................................................... 8
3 Daikin Home Controls ........................................... 10
4 Function and accessory overview .......................... 11
5 Start-up................................................................... 13
5.1 Connecting further DHC accessories.......................... 13
5.2 Mounting ..................................................................... 14
5.2.1 Mounting the DHC Radiator Thermostat ......... 16
5.2.2 Danfoss adapter .............................................. 17
5.2.3 Support ring ..................................................... 21
5.3 Adaption run................................................................ 21
6 Operation................................................................ 22
7 Replacing batteries................................................. 23
8 Troubleshooting...................................................... 24
8.1 Weak batteries ............................................................ 24
8.2 Duty cycle ................................................................... 25
8.3 Errorcodesandashingsequences........................... 26
9 Restore factory settings.......................................... 28
10 Maintenance and cleaning ..................................... 29
11 General information about radio operation............. 30
12 Technicalspecications.......................................... 31
8
Information about this manual Hazard information
The accessory may only be operated in a dry and
dust-free environment and must be protected from
the eects of moisture, vibrations, solar or other
types of heat radiation, cold and mechanical
loads.
The accessory is not a toy; do not allow children to
play with it. Do not leave packaging material lying
around.Plasticlms/bags,piecesofpolystyrene,
etc. can be dangerous in the hands of a child.
We do not assume any liability for damage to
property or personal injury caused by improper
use or the failure to observe the hazard informa-
tion. In such cases, any claim under warranty is
extinguished!Forconsequentialdamages,weas-
sume no liability!
The accessory may only be operated within resi-
dential buildings.
Using the accessory for any purpose other than
that described in this operating manual does not
fall within the scope of intended use and shall in-
validate any warranty or liability.
1 Information about this manual
Read this manual carefully before beginning operation
with your Daikin Home Controls (DHC) accessories. Keep
the manual so you can refer to it at a later date if you need
to.Ifyouhandoverthedevicetootherpersons foruse,
hand over this manual as well.
Symbols used:
Attention!
This indicates a hazard.
Note.
This section contains important additional infor-
mation!
2 Hazard information
Do not open the accessory. It does not contain any
parts that can be maintained by the user. In the
eventofanerror,havetheaccessorycheckedby
an expert.
For safety and licensing reasons (CE), unautho-
rizedchangeand/ormodicationoftheaccessory
is not permitted.
9
Information about this manual Hazard information
The accessory may only be operated in a dry and
dust-free environment and must be protected from
the eects of moisture, vibrations, solar or other
types of heat radiation, cold and mechanical
loads.
The accessory is not a toy; do not allow children to
play with it. Do not leave packaging material lying
around.Plasticlms/bags,piecesofpolystyrene,
etc. can be dangerous in the hands of a child.
We do not assume any liability for damage to
property or personal injury caused by improper
use or the failure to observe the hazard informa-
tion. In such cases, any claim under warranty is
extinguished!Forconsequentialdamages,weas-
sume no liability!
The accessory may only be operated within resi-
dential buildings.
Using the accessory for any purpose other than
that described in this operating manual does not
fall within the scope of intended use and shall in-
validate any warranty or liability.
10
Daikin Home Controls Function and accessory overview
4 Function and accessory overview
The DHC Radiator Thermostat enables time-controlled
regulation of the room temperature via schedules with in-
dividual time slots. You can create 3 dierent schedules
with up to 6 time slots per day.
You can comfortably control the DHC Radiator Thermostat
in connection with a DHC Access Point via the free
ONECTA app.
TheDHCRadiatorThermostattstoallcommonradiator
valvesandiseasytomount,withouthavingtodrainany
water or intervene in the heating system. With the addi-
tionalboostfunction,coolroomscanbeheatedquicklyby
opening the heating valve.
3 Daikin Home Controls
This accessory is part of the DHC ecosystem and commu-
nicates with a dedicated wireless connection.
Allaccessoriesofthesystemcanbeconguredcomfort-
ably and individually via the ONECTA app. The available
functions provided by the DHC ecosystem in combina-
tion with other accessories are described in the DHC
Application Guide.
All current technical documents and updates can be found
on the product pages:
https://qr.daikin.eu/?N=EKRRVATU1BA
11
Daikin Home Controls Function and accessory overview
4 Function and accessory overview
The DHC Radiator Thermostat enables time-controlled
regulation of the room temperature via schedules with in-
dividual time slots. You can create 3 dierent schedules
with up to 6 time slots per day.
You can comfortably control the DHC Radiator Thermostat
in connection with a DHC Access Point via the free
ONECTA app.
TheDHCRadiatorThermostattstoallcommonradiator
valvesandiseasytomount,withouthavingtodrainany
water or intervene in the heating system. With the addi-
tionalboostfunction,coolroomscanbeheatedquicklyby
opening the heating valve.
3 Daikin Home Controls
This accessory is part of the DHC ecosystem and commu-
nicates with a dedicated wireless connection.
Allaccessoriesofthesystemcanbeconguredcomfort-
ably and individually via the ONECTA app. The available
functions provided by the DHC ecosystem in combina-
tion with other accessories are described in the DHC
Application Guide.
All current technical documents and updates can be found
on the product pages:
https://qr.daikin.eu/?N=EKRRVATU1BA
12
Function and accessory overview Start-up
5 Start-up
5.1 Connecting further DHC accessories
Read this entire section before starting
connecting other devices.
First set up your DHC Access Point via the
ONECTA app to enable operation of other DHC
accessories within your system. For further infor-
mation,seethemanualoftheDHCAccessPoint.
To integrate the DHC Radiator Thermostat into your eco-
system and to enable control via the ONECTA app, you
mustconnectittoyourDHCAccessPointrst.Todothis,
proceed as follows:
1. Open the ONECTA app.
2. Click on the plus symbol.
3. Select the menu item Add Daikin Home Con-
trols.
4. Select Add DHC Accessory.
5. Open the battery compartment (B) by pulling the
cover backwards and then down (see gure 7).
6. Remove the insulation strip from the battery com-
partment.
7. Connection mode remains activated for 3 minutes.
Accessory overview (see gure 1):
(A) Controlwheel/boostbutton
(B) Batterycompartmentcover
(C) System button and LED
(D) Display
(E) Union nut
Display overview (see gure 2):
(F) Valveinformation
(G) Setpoint temperature
(H) Manual operation
(I) Boostmode
(J) Operating lock
(K) Open window symbol
(L) Radio transmission
(M) Batterysymbol
13
Function and accessory overview Start-up
5 Start-up
5.1 Connecting further DHC accessories
Read this entire section before starting
connecting other devices.
First set up your DHC Access Point via the
ONECTA app to enable operation of other DHC
accessories within your system. For further infor-
mation,seethemanualoftheDHCAccessPoint.
To integrate the DHC Radiator Thermostat into your eco-
system and to enable control via the ONECTA app, you
mustconnectittoyourDHCAccessPointrst.Todothis,
proceed as follows:
1. Open the ONECTA app.
2. Click on the plus symbol.
3. Select the menu item Add Daikin Home Con-
trols.
4. Select Add DHC Accessory.
5. Open the battery compartment (B) by pulling the
cover backwards and then down (see gure 7).
6. Remove the insulation strip from the battery com-
partment.
7. Connection mode remains activated for 3 minutes.
Accessory overview (see gure 1):
(A) Controlwheel/boostbutton
(B) Batterycompartmentcover
(C) System button and LED
(D) Display
(E) Union nut
Display overview (see gure 2):
(F) Valveinformation
(G) Setpoint temperature
(H) Manual operation
(I) Boostmode
(J) Operating lock
(K) Open window symbol
(L) Radio transmission
(M) Batterysymbol
14
Start-up Start-up
• ValfSanayii
• Mertik Maxitrol
• Watts
• Wingenroth(Wiroex)
• R.B.M
• Tiemme
• Jaga
• Siemens
• Idmar
Bymeans of the adapters in the delivery,the accessory
can also be installed on radiator valves of type Danfoss
RA,DanfossRAVandDanfossRAVL(see„5.2.2 Danfoss
adapter“ on page 17 ).
You can manually start the connection mode for
another 3 minutes by pressing the system button
shortly (see gure 3).
8. Follow the instructions in the app.
5.2 Mounting
Read this entire section before starting
to mount the accessory.
The DHC Radiator Thermostat can be easily installed
without draining heating water or intervening in the heat-
ing system. No special tools are required, nor does the
heatinghavetobeswitchedo.
The union nut (E) attached to the DHC Radiator
Thermostat can be used universally for all valves with a
thread size of M30 x 1.5 from the most popular manufac-
turers such as:
• Heimeier
• MNG
• Junkers
• Landis&Gyr (Duodyr)
• Honeywell-Braukmann
• Oventrop
• Schlösser
• Comap
15
Start-up Start-up
• ValfSanayii
• Mertik Maxitrol
• Watts
• Wingenroth(Wiroex)
• R.B.M
• Tiemme
• Jaga
• Siemens
• Idmar
Bymeans of the adapters in the delivery,the accessory
can also be installed on radiator valves of type Danfoss
RA,DanfossRAVandDanfossRAVL(see„5.2.2 Danfoss
adapter“ on page 17 ).
You can manually start the connection mode for
another 3 minutes by pressing the system button
shortly (see gure 3).
8. Follow the instructions in the app.
5.2 Mounting
Read this entire section before starting
to mount the accessory.
The DHC Radiator Thermostat can be easily installed
without draining heating water or intervening in the heat-
ing system. No special tools are required, nor does the
heatinghavetobeswitchedo.
The union nut (E) attached to the DHC Radiator
Thermostat can be used universally for all valves with a
thread size of M30 x 1.5 from the most popular manufac-
turers such as:
• Heimeier
• MNG
• Junkers
• Landis&Gyr (Duodyr)
• Honeywell-Braukmann
• Oventrop
• Schlösser
• Comap
16
Start-up Start-up
• Threaded connection with set screw:
1. Loosen the set screw.
2. Remove the thermostat dial (P).
After removing the old thermostat dial you can mount the
Radiator Thermostat with the union nut (E) to the radiator
valve (see gure 6).
Ifrequired,youcanuseoneofthesuppliedadaptersfor
Danfoss valves (see „5.2.2 Danfoss adapter“ on page
17) or the supplied support ring (see „5.2.3 Support
ring“ on page 21).
5.2.2 Danfoss adapter
One of the provided adapters is needed to attach to Dan-
foss valves.
Becarefulnottogetyourngerscaughtbetween
the two halves of the adapter!
TheRAandRAVadaptershavebeenmanufacturedwith
pre-tensioninordertoprovideabettert.Useascrew-
driver during installation if necessary and bend the adapt-
er open slightly in the vicinity of the screw (see following
gures).
5.2.1 Mounting the DHC Radiator Thermostat
Incaseofvisibledamagetotheexistingradiator,
valveorheatingpipes,consultaspecialist.
Remove the old thermostat dial from your radiator valve.
1. Rotate the thermostat dial to the maximum value
(N) anti-clockwise (see gure 4).
» The thermostat dial no longer presses against the
valvespindle,makingiteasiertoremove.
Thethermostatdialcouldbexedindierentways:
• Union nut:
1. Unscrew the union nut in an anticlockwise direc-
tion (O).
2. Remove the thermostat dial (P).
• Snap-on fastenings:
1. Unscrew the union nut in an anticlockwise direc-
tion (O).
2. Remove the thermostat dial (P).
• Compression tting: The thermostat dial is held
in place by a mounting ring which is held together
with a screw.
1. Loosen the screw.
2. Remove the thermostat dial (P).
17
Start-up Start-up
• Threaded connection with set screw:
1. Loosen the set screw.
2. Remove the thermostat dial (P).
After removing the old thermostat dial you can mount the
Radiator Thermostat with the union nut (E) to the radiator
valve (see gure 6).
Ifrequired,youcanuseoneofthesuppliedadaptersfor
Danfoss valves (see „5.2.2 Danfoss adapter“ on page
17) or the supplied support ring (see „5.2.3 Support
ring“ on page 21).
5.2.2 Danfoss adapter
One of the provided adapters is needed to attach to Dan-
foss valves.
Becarefulnottogetyourngerscaughtbetween
the two halves of the adapter!
TheRAandRAVadaptershavebeenmanufacturedwith
pre-tensioninordertoprovideabettert.Useascrew-
driver during installation if necessary and bend the adapt-
er open slightly in the vicinity of the screw (see following
gures).
5.2.1 Mounting the DHC Radiator Thermostat
Incaseofvisibledamagetotheexistingradiator,
valveorheatingpipes,consultaspecialist.
Remove the old thermostat dial from your radiator valve.
1. Rotate the thermostat dial to the maximum value
(N) anti-clockwise (see gure 4).
» The thermostat dial no longer presses against the
valvespindle,makingiteasiertoremove.
Thethermostatdialcouldbexedindierentways:
• Union nut:
1. Unscrew the union nut in an anticlockwise direc-
tion (O).
2. Remove the thermostat dial (P).
• Snap-on fastenings:
1. Unscrew the union nut in an anticlockwise direc-
tion (O).
2. Remove the thermostat dial (P).
• Compression tting: The thermostat dial is held
in place by a mounting ring which is held together
with a screw.
1. Loosen the screw.
2. Remove the thermostat dial (P).
18
Start-up Start-up
Danfoss RAV
The Danfoss valve bodies have elongated notches (1)
around their circumference, which also ensure that the
adapter is properly seated when it snaps on.
Duringinstallation,makesurethatthepinsinside
the adapter (2) are lined up with the notches (1) on
the valve. Make sure that a suitable adapter for
the valve is properly clipped on.
The lifter extension (3)mustbettedtothevalvepinof
RAVvalvespriortoinstallation.
2
3
1
RAV
Danfoss RA
The Danfoss valve bodies have elongated notches (1)
around their circumference, which also ensure that the
adapter is properly seated when it snaps on.
Duringinstallation,makesurethatthepinsinside
the adapter (2) are lined up with the notches (1) on
the valve. Make sure that a suitable adapter for
the valve is properly clipped on.
Afterclippingtheadapterontothevalvebody,xitusing
the provided screw and nut.
1
2
RA
19
Start-up Start-up
Danfoss RAV
The Danfoss valve bodies have elongated notches (1)
around their circumference, which also ensure that the
adapter is properly seated when it snaps on.
Duringinstallation,makesurethatthepinsinside
the adapter (2) are lined up with the notches (1) on
the valve. Make sure that a suitable adapter for
the valve is properly clipped on.
The lifter extension (3)mustbettedtothevalvepinof
RAVvalvespriortoinstallation.
2
3
1
RAV
Danfoss RA
The Danfoss valve bodies have elongated notches (1)
around their circumference, which also ensure that the
adapter is properly seated when it snaps on.
Duringinstallation,makesurethatthepinsinside
the adapter (2) are lined up with the notches (1) on
the valve. Make sure that a suitable adapter for
the valve is properly clipped on.
Afterclippingtheadapterontothevalvebody,xitusing
the provided screw and nut.
1
2
RA
20
Start-up Start-up
5.2.3 Support ring
Thevalvesfromdierent manufacturers mayhavetoler-
anceuctuationsthatmaketheDHCRadiatorThermostat
morelooselyseatedonthevalve.Inthiscase,placethe
provided support ring (R)intotheangebeforemounting
the device (see gure 5).
5.3 Adaption run
Oncethebatterieshavebeeninserted,themotor
reserves. “ ” and the activity symbol ( )
are displayed.
AftermountingtheDHCRadiatorThermostat,anadaption
run ( ) has to be performed to adapt the acces-
sorytothevalve.Todothis,proceedasfollows:
1. As soon as “ ” is displayed, press the
controlwheel/boostbutton(A).
» “ ” and ( ) are displayed during the
adaption run (see gure 11).Duringthistime,no
other operation is possible.
» After the adaption run has been successful, the
display returns back to normal.
If the adaption run has been initiated prior to
mounting or if an error message (F1, F2, F3) is
displayed, press the control wheel/boost button
(A) and the motor reverses to the “ ”
position.
Danfoss RAVL
The Danfoss valve bodies have elongated notches (1)
around their circumference, which also ensure that the
adapter is properly seated when it snaps on.
Duringinstallation,makesurethatthepinsinside
the adapter (2) are lined up with the notches (1) on
the valve. Make sure that a suitable adapter for
the valve is properly clipped on.
TheadapterRAVLdoesnothavetobexedwithscrews.
2
1
RAVL
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