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Altherma EKRTETS, Installation Manual

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Altherma EKRTETS Installation Manual Download Page 18

 

 

 

Installation manual

 

16

 

EKRTR + EKRTETS

Room thermostat

4PW45518-1B

 

4.3.

Set-up for EKRTETS as external ambient 
temperature sensor

 

EKRTETS can be used as external ambient temperature sensor
to control the room temperature (instead of the temperature
sensor inside the thermostat). In that case, install the external
temperature sensor where you want to control the ambient
temperature.

To enable the function, set the following codes: 

 

1st 
code

2nd 
code

Description

Required 
setting

 

5®

02

 

External temperature sensor 
EKRTETS installed?

 

ÚêÒ

6®

01

 

Selection of sensor for 
temperature control: use 
external ambient temperature 
sensor?

 

ÚêÒ

 

NOTE

 

This function cannot be combined with floor
temperature protection.

Summary of Contents for EKRTETS

Page 1: ...INSTALLATION MANUAL EKRTR EKRTETS Room thermostat ...

Page 2: ...60 125 34 87 170 161 28 50 1 5 m 1 5 m 1 5 m 1 2 3 4 5 0 2 m 0 2 m 0 2 m 0 2 m 3 1 2 4 5 ...

Page 3: ...nual attentively before starting up the unit Do not throw it away Keep it in your files for future reference Improper installation or attachment of equipment or accessories could result in electric shock short circuit leaks fire or other damage to the equipment Be sure only to use accessories made by Daikin which are specifically designed for the use with the equipment and have them installed by a...

Page 4: ...oor 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 an 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 temperature sensor inside the thermostat In that case insta...

Page 5: ... be planned and performed in advance If EKRTETS is installed as floor temperature sensor the thermostat EKRTR should be wall mounted Refer to Wall mounted installation on page 6 1 Take the installation suggestions for the thermostat into account when selecting the installation location Refer to figure 3 NOTE The below procedure only serves as an example Your actual situation may differ from what i...

Page 6: ...n below Make sure to seal the temperature sensor electrical conduit to protect the thermostat from hot air currents and to allow the replacement of the temperature sensor 3 Pass the temperature sensor cable through the conduit until it reaches the seal 1 Thermostat 2 Temperature sensor conduit Ø16 mm maximum 3 Temperature sensor EKRTETS in conduit with seal 4 Water pipes 1 2 3 4 ...

Page 7: ...tat 4PW45518 1B Installation manual 5 4 Connect the temperature sensor cable to the thermostat as described in Wall mounted installation on page 6 NOTE Install the temperature sensor as close as possible to the floor loop inlet ...

Page 8: ...e optional EKRTETS as external temperature sensor 1 At the left of the thermostat gently push the lid 2 Remove the front cover by pulling it towards you 3 Optionally for the EKRTETS unscrew the screw of the cable holder in the bottom left corner of the back part of the thermostat and remove the transparent cable protection 4 Remove the battery insulator 5 Drill holes in the wall taking the dimensi...

Page 9: ...cover 10 Remove the protective film from the LCD 3 2 Table top installation of the thermostat Only if the optional temperature sensor EKRTETS is not installed as external temperature sensor the EKRTR can be used as a table top model In that case no particular installation for the thermostat is needed The thermostat functions as a complete wireless unit and can be put anywhere in the house into its...

Page 10: ...the receiver into account when selecting the installation location and follow the recommendations below Do not install the receiver inside a metal box Mount the receiver vertically and minimum 10 cm away from the AD indoor unit Mount the receiver minimum 10 cm away from any vertical metal pipe or vertical electric circuit Mount the receiver at least 1 5 m above the ground Before obtaining access t...

Page 11: ...ill holes in the wall taking the dimensions of the receiver into account and insert the supplied plugs in the holes Refer to figure 5 2 Fasten the receiver with the supplied screws 3 Unscrew both screws and remove the front cover 4 Unscrew both screws of the lower right cable bracket and remove the bracket 3 4 3 4 ...

Page 12: ...1 50 mm2 5b When connected to the motorized valve wire the motorized valve and the receiver as shown below for heating only applications The output relays H and C are voltage free contacts can handle a maximum load of 100 mA 230 VAC EKHB H X 007AC EKHB H X 008 EKHB H X 016 H Heating demand C Cooling demand 23 17 15 13 H C L N H C com L N EKRTR receiver X2M X1M 1 2 3 4 H C L N H C com L N EKRTR rec...

Page 13: ...he installer menu on page 14 The thermostat will now send radio signals On the LCD the icon j flashes 3 Verify that the radio signals are correctly received by the receiver If the configuration is OK the LED blinks green at each radio signal received from the thermostat This also means that the receiver has left the radio configuration mode 4 On the thermostat exit the installer menu by pressing t...

Page 14: ...al mode forced cooling YELLOW OFF OFF Manual mode forced OFF YELLOW OFF GREEN RED OFF GREEN Quick short blink Communication between receiver and thermostat YELLOW OFF GREEN RED OFF GREEN continuous Receiver in radio configuration mode OFF OFF GREEN slow blink There is no longer communication between the receiver and the thermostat both heating and cooling demand is stopped A manual override is sti...

Page 15: ...or example the batteries of the EKRTR are empty or when the thermostat is broken Manual control is activated when the è LED lights up yellow In thermostat mode the è LED is off Thermostat mode è LED is off Press è Manual mode forced heating Red LED Yellow è LED Press è Manual mode forced cooling Green LED Yellow è LED Press è Manual mode forced OFF LED is off Yellow è LED Press è ...

Page 16: ...essing during 10 seconds y is displayed next to 4 4 Press or to consult the current settings of the codes 5 To modify codes press or The value is flashing when being modified 6 Press or to increase or decrease the code value by 1 step To put a code back to its default value press and at the same time 7 Press to save your selection You can exit this code menu by going to the code and pressing Refer...

Page 17: ...KRTETS as floor temperature sensor on page 3 When this function is active the icon U flashes below the ambient temperature To enable floor protection set the following codes 1st code 2nd code Description Required setting 5 01 Cooling mode present ÚêÒ 1st code 2nd code Description Required setting Step 5 02 External temperature sensor EKRTETS installed ÚêÒ 7 01 Enable floor high low temperature lim...

Page 18: ... sensor inside the thermostat In that case install the external temperature sensor where you want to control the ambient temperature To enable the function set the following codes 1st code 2nd code Description Required setting 5 02 External temperature sensor EKRTETS installed ÚêÒ 6 01 Selection of sensor for temperature control use external ambient temperature sensor ÚêÒ NOTE This function cannot...

Page 19: ...e thermostat Actual temperature offset are displayed The h symbol appears when the offset deviates from 0 Offset 0 Offset 5 C 5 C 0 1 C 02 U Calibration of external temperature sensor Actual temperature offset are displayed The h symbol appears when the offset deviates from 0 Offset 0 Offset 5 C 5 C 0 1 C 03 Calibration of humidity sensor Actual humidity offset are displayed The h symbol appears w...

Page 20: ...splayed on the LCD This code is used during the receiver thermostat radio configuration Refer to Receiver thermostat radio configuration on page 11 Temperature control codes 6 01 Selection of sensor for temperature control use external ambient temperature sensor œ ÚêÒ use external temperature sensor œ use temperature sensor inside the thermostat 1st code 2nd code Description Default Range Step ...

Page 21: ...g 020 010 060 1 min 05 p Minimum on time heat demand 007 002 6 04 2 1 min 06 p Minimum delay between 2 heating cycles 003 001 6 04 2 1 min 07 o Duration proportional band cooling 020 010 060 1 min 08 o Minimum on time cool demand 007 002 6 07 2 1 min 09 o Minimum delay between 2 cooling cycles 003 001 6 07 2 1 min 10 Value of proportional band 02 0 01 0 04 0 0 1 C 11 Compensating value 00 0 00 0 0...

Page 22: ... 7 03 0 5 C 03 Upper limit of floor temperature 35 0 Lower limit 7 02 50 0 0 5 C Schedule timer codes 8 01 Enable cooling heating link for theuser defined schedules 1 and 2 When enabled and a user defined schedule is selected in the schedule timer setting menu in heating mode schedule 1 will be active in cooling mode schedule 2 will be active œ ÚêÒ œ 1st code 2nd code Description Default Range Ste...

Page 23: ...e implementation ÚêÒ ÚêÒ œ 02 p Forced heating installation check œ ÚêÒ œ 03 o Forced cooling installation check œ ÚêÒ œ 15 êÒê æ Reset all settings back to factory configuration Press during 5 seconds The complete LCD is shown to confirm all settings are reset 1st code 2nd code Description Default Range Step ...

Page 24: ...LR6 1 5 V approximately 2 years depending on usage conditions Operating temperature 0 C 50 C Electrical protection Class II IP44 indoor use polution degree 2 Power supply 1N 50 Hz 230 VAC Radio frequency and receiving zone 433 92 MHz 10 mW Range of approximately 100 m in open space Range of approximately 30 m in residential environment Output relays Maximum load 100 mA 230 VAC Maximum fuse amp 3 A...

Page 25: ...NOTES ...

Page 26: ...Copyright Daikin 4PW45518 1B ...

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