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Summary of Contents for Daikin EKRTR
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Page 1: Installation Manual
INSTALLATION MANUAL Room thermostat EKRTR EKRTETS... - Page 2 > > > >...
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Page 3: Table Of Contents
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 professional. -
Page 4: Introduction
1. Introduction The room thermostat EKRTR can be used to control the Daikin system (radiator heating and floor heating/cooling applications). It is typically connected to the Daikin unit. Refer to the "Typical application examples" in the Installation manual of the Daikin unit. -
Page 5: Installation Of Ekrtets As Floor Temperature Sensor (Only For Floor Heating/Cooling Applications)
As it should be integrated into the floor, the installation of the temperature sensor EKRTETS should 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 The below procedure only serves as an example. - Page 6 figure1 Thermostat Temperature sensor conduit (Ø16 mm maximum) Temperature sensor EKRTETS (in conduit with seal) Water pipes Pass the temperature sensor cable through the conduit until it reaches the seal. Installation manual EKRTR + EKRTETS Room thermostat 4PW56105-1...
- Page 7 "Wall-mounted installation" on page Install the temperature sensor as close as possible NOTE to the floor loop inlet and as close as possible to the floor surface as shown in the figure on page EKRTR + EKRTETS Installation manual Room thermostat 4PW56105-1...
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Page 8: Installation Of The Ekrtr
3. Installation of the EKRTR You can mount the EKRTR thermostat on the wall or use it as table-top model. 3.1. Wall-mounted installation The EKRTR thermostat can be wall-mounted, with supplied screws and plugs. Refer to figure This is the case when you want to install the optional EKRTETS as external temperature sensor. - Page 9 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...
- Page 10 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 to terminals, all power supply circuits must be interrupted. Installation manual EKRTR + EKRTETS Room thermostat 4PW56105-1...
- Page 11 Refer to figure Fasten the receiver with the supplied screws. Unscrew both screws and remove the front cover. Unscrew both screws of the lower right cable bracket and remove the bracket. EKRTR + EKRTETS Installation manual Room thermostat 4PW56105-1...
- Page 12 1N~50 Hz 1N~50 Hz 230 VAC 230 VAC L N X2M The output relays (H and C are voltage-free contacts) can handle a maximum load of 4 A - 230 VAC. Installation manual EKRTR + EKRTETS Room thermostat 4PW56105-1...
- Page 13 " code is displayed and then pressing Verify if the receiver is in thermostat mode and not in manual è mode by checking if the LED is off. Refer to "LED overview" on page EKRTR + EKRTETS Installation manual Room thermostat 4PW56105-1...
- Page 14 There is no longer slow blink communication between the receiver and the thermostat both heating and cooling demand is stopped. A manual override is still possible (refer to "Manual control" on page 13). Installation manual EKRTR + EKRTETS Room thermostat 4PW56105-1...
- Page 15 Manual control You can use the receiver to manually override the heating or cooling command of the thermostat when for example the batteries of the EKRTR are empty or when the thermostat is è broken. Manual control is activated when the LED lights up è...
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Page 16: Setting Up Codes In The Installer Menu
Press to save your selection. You can exit this code menu by going to the " " code and pressing Refer also to "Overview of all codes" on page Installation manual EKRTR + EKRTETS Room thermostat 4PW56105-1... - Page 17 floor. The dew point is calculated based on room temperature and room humidity. When the floor temperature drops below the dew point the cooling demand will be temporarily stopped and the icon displayed. EKRTR + EKRTETS Installation manual Room thermostat 4PW56105-1...
- Page 18 Should condensation on the floor occur, we suggest 7® 02 7® 05 increasing field settings . In case the conditions are so extreme that this countermeasure is not adequate, we suggest not to use floor cooling. Installation manual EKRTR + EKRTETS Room thermostat 4PW56105-1...
- Page 19 4.5. Set-up for radiator applications Before operation, change the following temperature control parameter to the required setting for radiator applications. Required code code Description setting Use proportional band control? 6® (=hysteresis) EKRTR + EKRTETS Installation manual Room thermostat 4PW56105-1...
- Page 20 0. Calibration of Offset = 0 Offset: 10% 1% humidity sensor. Actual humidity + offset are displayed. The symbol appears when the offset deviates from 0. Installation manual EKRTR + EKRTETS Room thermostat 4PW56105-1...
- Page 21 Temperature control codes Selection of — 6® ≈œ ÚêÒ (use sensor for external temperature temperature control: use sensor)/ external ≈œ (use ambient temperature temperature sensor sensor? inside the thermostat) EKRTR + EKRTETS Installation manual Room thermostat 4PW56105-1...
- Page 22 Description Default Range Step Daikin advizes not to change below temperature control parameters. They are set for an optimal use of the Daikin system. Use proportional — 6® ÚêÒ ÚêÒ band control? (proportional ≈œ band)/ (hysteresis) Hysteresis value 0.1°C...
- Page 23 Offset for dew 0.1°C 03. 0 _10. 1 09. 9 point 0.2°F 05. 4 _18. 2 17. 9 calculation. 06 + l Display result of — — — dew point calculation. EKRTR + EKRTETS Installation manual Room thermostat 4PW56105-1...
- Page 24 ◊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. Installation manual EKRTR + EKRTETS Room thermostat 4PW56105-1...
- Page 25 Press during 5 seconds. The complete LCD is shown to confirm all settings are reset. After resetting settings back factory ®êÒê‹æ¬¬ configuration ( ), the parameters must be changed manually again. EKRTR + EKRTETS Installation manual Room thermostat 4PW56105-1...
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Page 26: Technical Characteristics
5. Technical characteristics 5.1. EKRTR - Thermostat Temperature read out Steps of 0.1°C/0.1°F Operating temperature 0°C~50°C/32°F~122°F Setpoint temperature 4°C~37°C in steps of 0.5°C/ range 39.5°F~99°F in steps of 0.5°F Electrical protection Class II - IP30 (indoor use, polution degree 2) Feeding and autonomy 3 alkaline batteries AA.LR6 1.5 V... - Page 27 NOTES...
- Page 28 4PW56105-1...
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