Related Manuals for Danfoss LX205T
Summary of Contents for Danfoss LX205T
- Page 1 67567 11/15 ALA lx205T Touch Thermostat Interactive User Manual > www.lx.danfoss.com Contents © 2015 OJ Electronics A/S...
- Page 2 1. Contents 10.3.7 Daylight Saving Time 2. menu overview 8. Programed Heating schedule ..... . . 10.3.8 Unit 3. Introduction 9.
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Page 3: Menu Overview
2. Menu Overview menu structure User settings Installer settings menu Child Lock Adaptive Function Display Brightness Open Window Heating Schedule Screen Saver Sensor Application Energy Use Energy Tariff Sensor Type User Settings Date Floor Sensor Calibration Installer Settings Heating schedule Time Room Sensor Calibration Daylight Saving Time... - Page 4 3. Introduction Congratulations on the purchase of your new touch The thermostat features an adaptive function that thermostat. We hope that you will enjoy the ease of use automatically changes the heating start times to ensure offered by the touchscreen and the intuitively designed that the required temperature has been reached at the user interface.
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Page 5: General Operation
4. General Operation The thermostat has two physical buttons. A ground fault (GFCI) test button is located on top of the thermostat, and a power/reset button is located on the right side of the thermostat. The GFCI should be tested monthly (all settings, including time and date, will be remembered). -
Page 6: Navigation Buttons
4.1.Navigation Buttons accept/Back/cancel/arrow Up/arrow down/arrow left/arrow Right Whenever you change a parameter setting, you must tap the “Accept” button for the thermostat to acknowledge the change. “Accept” is shown on the screen as “√”. “Back” is shown on the screen as a button marked with a hollow arrow pointing to the left. - Page 7 5. Ground Fault: (GFCI) 1/2 The GFCI thermostat has a built-in GFCI that ensures personal safety in case of ground faults. It is important that the GFCI is tested monthly. Installation and use must be according to the national and local regulations. Testing the GfcI: Press the “TEST”...
- Page 8 5. Ground Fault: (GFCI) 2/2 The red LED on the right of the thermostat can indicate four different GFCI states: 1. LED off – NORMAL state. 2. LED flashing slowly (once every two seconds) – TRIGGERED state. Try pressing the “Standby/Reset” button to reset the GFCI. 3.
- Page 9 6. Icons 1/2 Icon meaning Icon meaning Icon meaning Menu Energy Tariff Adaptive Function Heating Schedule Date Open Window Energy Use Time Sensor Application User Settings Daylight Saving Time Sensor Type ° Installer Settings Unit Floor Protection en saver Floor Sensor Child Lock Language Calibration...
- Page 10 6. Icons 2/2 icons icons Icon meaning Icon meaning icons Factory Reset Copy to Accept “Adjust… for a few days” in the future is activated screen saver icons Back Heating is activated Cancel Heating is activated with adaptive mode icons Arrow Up Note icons...
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Page 11: Startup Wizard
7. Startup Wizard When the system has been installed and turned on for the first time, or after you have performed a factory reset, the system will run a Startup Wizard. The Wizard will take you through tests, which ensure that the thermostat is fully functional. -
Page 12: Set The Language
7.1 Set the language First you must set the language. The chosen language will become the default language for the thermostat. The language can be changed under menu/User settings/language. 1. Tap the language you prefer. 2. Tap the “Arrow Right” button to continue. <... -
Page 13: System Test
7.2 System Test System Test is an automatic test of the thermostat and sensors. If a test results in ‘Fail,’ please contact your installer. Note: if the thermostat is to operate with an air/room sensor only, the floor sensor test will result in ‘Fail’ being shown. 1. - Page 14 7.3 Safety Test (GFCI) 1. Press the test button on the top of the thermostat. The test is successful if the red light in the test button lights up and a Ground Fault error text is shown on the display. 2.
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Page 15: Set The Preferred Temperature Unit
7.4 Set the preferred temperature unit 1. Tap the temperature unit that you prefer. 2. Tap the “Arrow Right” button to continue. The temperature unit can be changed under menu/User settings/Unit < > PaGE 15 Contents © 2015 OJ Electronics A/S... -
Page 16: Set The Floor Load
7.5 Set the floor load 1. Set the load of the underfloor heating system to be controlled by the thermostat. 2. Tap the “Arrow Right” button to continue. This setting can be changed later if a factory reset is performed. <... -
Page 17: Set The Sensor Type
7.6 Set the sensor type Choose which floor sensor type is used with the thermostat. 1. Tap the sensor type installed in the floor. 2. Tap the “Arrow Right” button to continue. If you want to use the thermostat with the room sensor only, you must complete the Setup Wizard using “Default”... -
Page 18: Set The Date
7.7 Set the date 1. Tap the “Arrow” buttons to change the values. 2. Tap the preferred date format. 3. Tap the “Arrow Right” button to continue. The date can be changed under menu/User settings/date < > PaGE 18 Contents ©... -
Page 19: Set The Time
7.8 Set the time 1. Tap the “Arrow” buttons to change the values. 2. Tap the preferred time format. 3. Tap the “Arrow Right” button to continue. The time can be changed under menu/User settings/Time < > PaGE 19 Contents ©... -
Page 20: Set Floor Protection
7.9 Set floor protection set the floor protection according to the floor type. 1. Tap the preferred limits that are used to protect the floor. 2. Tap “√” to continue Floor protection settings can be changed under menu/Installer settings/floor Protection. <... -
Page 21: Thermostat Activation
7.10 Thermostat activation 1. Tap the “√” button to activate the thermostat. < > PaGE 21 Contents © 2015 OJ Electronics A/S... -
Page 22: Programed Heating Schedule
8. Programed Heating Schedule The thermostat allows you to control the temperature automatically according to a weekly schedule of your choice. The thermostat comes with a preprogramed schedule for easy and economic heating control of most homes, see 11. Factory Settings: Preset Schedule. -
Page 23: Operating Choices
9. Operating Choices 9.1 Scheduled operation 9.2 Manual Operation 9.2.1 Manual Operation Adjust 9.2.1.1 For a few hours… 9.2.1.2 For a few days… 9.2.1.3 Permanently 9.3 Regulator Mode < > PaGE 23 Contents © 2015 OJ Electronics A/S... -
Page 24: Scheduled Operation
9.1 Scheduled Operation The system will operate in Scheduled Operation unless you choose to override the scheduled events with Manual Operation or the thermostat application is set to Regulator mode. During Scheduled Operation, the temperature is controlled automatically according to the programed heating schedule – see “Heating schedule”. The function of the buttons and symbols shown on the home screen varies according to the chosen operating mode. -
Page 25: Manual Operation
9.2 Manual Operation During Scheduled Operation, you can use the arrow buttons on the home screen to override the programed target temperature/setpoint for Scheduled Operation and to set the required temperature manually. Use the “arrow Up” or “arrow down” button to select the required temperature. The “Return to schedule”... -
Page 26: Manual Operation Adjust
9.2.1 Manual Operation Adjust Allows you to maintain the displayed target temperature/setpoint or a Manual Override for longer than just to the next event change or for a specific time period. You can use the “adjust…” options to specify the length of time the displayed target temperature/setpoint should last. -
Page 27: Adjust... For A Few Hours
9.2.1.1 Adjust... for a few hours The “for a few hours...” option lets you determine the length of time the displayed target temperature/setpoint should remain valid. The time set defines when the thermostat will revert to Scheduled Operation. The period of time until the thermostat reverts to Scheduled Operation can be set from 15 minutes and up to 24 hours. -
Page 28: Adjust... For A Few Days
9.2.1.2 Adjust... for a few days The “for a few days...” option lets you determine the length of time the displayed target temperature/setpoint should remain valid. The settings define the thermostat is to start using the chosen target temperature/setpoint and is to revert to Scheduled Operation. - Page 29 9.2.1.3 Adjust... permanently The “permanently” option allows you to maintain the displayed target temperature/ setpoint indefinitely, until you manually change the settings. 1. On the home screen, adjust the temperature to the preferred level using the “Arrow Up” and “Arrow Down” buttons. 2.
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Page 30: Regulator Mode
9.3 Regulator Mode In this mode, the thermostat operates as a regulator and no sensors are used. The setting is a percentage of the full load in steps of 10%. Note that Floor Protection is not active when using the thermostat as a regulator. Regulator mode is activated under menu/Installer settings/sensor application/ Regulator note: Regulator mode is not available with software version 1012n100. -
Page 31: Thermostat Setup Menu
icons 10. Thermostat Setup Menu Heating Schedule Energy Use User Settings Installer Settings screen saver < > PaGE 31 Contents © 2015 OJ Electronics A/S... -
Page 32: Heating Schedule
10.1 Heating Schedule 1/2 The heating schedule allows you to control the temperature automatically accord- ing to a programed schedule of your choice. The thermostat comes with a prepro- gramed heating schedule for easy and economic heating control, see 11. Factory Settings: Preset Schedule. - Page 33 10.1 Heating Schedule 2/2 The thermostat will automatically return to “Heating schedule”. 8. Once the event settings for this day are as wanted, you can, if you wish, use the same settings for other days by tapping the “copy to” button in the top right corner of the screen.
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Page 34: Energy Use
10.2 Energy Use The “Energy Use” button allows you to read out energy usage data for your underfloor heating system. 1. Tap the “menu” button on the home screen. 2. Then tap the “Energy Use” button to access the readouts. You can choose between four different readouts: • Last 24 hours: A graph of usage during each hour of the past day will be... -
Page 35: User Settings
10.3. User Settings Under User Settings, you can change the settings of the following items. Note: if an item is grayed out, it is not available due to other settings. Child Lock Display Brightness Screen Saver Energy Tariff Date Time Daylight Saving Time °... -
Page 36: Child Lock
10.3.1 Child Lock 1/2 The child lock prevents children and others from tampering with the thermostat and changing any of its settings. 1. Tap the “menu” button on the home screen. 2. Then tap the “User settings” button to access the various user settings. 3. - Page 37 10.3.1 Child Lock 2/2 Please note that the child lock will be reactivated when the thermostat returns to screen saver mode – unless it is deactivated under menu/User settings/child lock. note: child lock is not available with software version 1012n100 <...
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Page 38: Display Brightness
10.3.2 Display Brightness This option allows you to change the brightness of the display. 1. Tap the “menu” button on the home screen. 2. Then tap the “User settings” button to access the various user settings. 3. Tap the “display Brightness” button. 4. -
Page 39: Screen Saver
10.3.3 Screen Saver This option allows you to select the information to be shown on the screen when it is idle. • Large: temperature. Small: date and time. • Large: time. Small: temperature and date. • Screen Off. This setting minimizes energy consumption. 1. Tap the “menu” button on the home screen. 2. Then tap the “User settings” button to access the various user settings. 3. -
Page 40: Energy Tariff
10.3.4 Energy Tariff This option allows you to enter the various data used to calculate energy use. The “Energy Use” function uses this information to calculate electricity consumption and the cost of heating for a given period of time. 1. Tap the “menu” button on the home screen. 2. - Page 41 10.3.5 Date This option allows you to change the date, which is shown in some screen savers and is used for functions such as “Daylight Saving Time”. 1. Tap the “menu” button on the home screen. 2. Then tap the “User settings” button to access the various user settings. 3.
- Page 42 10.3.6 Time This option allows you to change the time, which is used by the clock to control heating schedule events during Scheduled Operation. 1. Tap the “menu” button on the home screen. 2. Then tap the “User settings” button to access the various user settings. 3.
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Page 43: Daylight Saving Time
10.3.7 Daylight Saving Time When enabled, the “Daylight Saving Time” function will automatically adjust the thermostat clock to daylight saving time. 1. Tap the “menu” button on the home screen. 2. Then tap the “User settings” button to access the various user settings. 3. - Page 44 10.3.8 Unit ° 1. Tap the “menu” button on the home screen. 2. Tap the “arrow Right” button to access the second page of User Settings. 3. Tap the “Unit” button. 4. Tap the unit that you prefer: • Celsius • Fahrenheit 5.
- Page 45 10.3.9 Language This option allows you to change the language used on the screen. 1. Tap the “menu” button on the home screen. 2. Then tap the “User settings” button to access the various user settings. 3. Tap the “arrow Right” button to access the second page of User Settings. 4.
- Page 46 10.3.10 Information This option provides a readout containing service information: 1. Tap the “menu” button on the home screen. 2. Then tap the “User settings” button to access the various user settings. 3. Tap the “arrow Right” button to access the second page of User Settings. 4.
- Page 47 10.3.11 Support This option provides information on obtaining support for the thermostat. Please consult the “Troubleshooting” section of this manual before calling for support. If troubleshooting does not help, you should contact your installer. 1. Tap the “Menu” button on the home screen. 2.
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Page 48: User Reset
10.3.12 User Reset “User Reset” is intended for use in case of change of ownership. All your personal settings will be erased, but technical data such as “Floor Load”, “Sensor Type” and “Floor Protection” will be stored in the thermostat for the next owner. -
Page 49: Installer Settings
10.4 Installer Settings Under Installer Settings, you can change the settings of the following items. Note: if an item is grayed out, it is not available due to other settings. Adaptive Function Open Window Sensor Application Sensor Type Floor Sensor Calibration Room Sensor Calibration Floor Protection Factory Reset... -
Page 50: Adaptive Function
10.4.1 Adaptive Function With this feature enabled, the room will already have reached the target/setpoint temperature at the beginning of a scheduled event. After just a few days, the adaptive function will have automatically calculated how much earlier the heating must be turned on to achieve this. Select “off”... -
Page 51: Open Window
10.4.2 Open Window This option allows you to enable the “Open Window” function. The thermostat can detect an open window by registering a rapid drop in temperature. With the function enabled, the thermostat shuts off the heating for 30 minutes if an open window is detected. -
Page 52: Sensor Application
10.4.3 Sensor Application 1/2 This option allows you to choose which sensor is used to control the heating system. • Floor: With this setting, the floor sensor controls the heating system. • Room/Floor Protection: With this setting, the room sensor controls the heating system while the floor sensor limits heating according to the temperature limits set under Menu/Installer Settings/Floor Protection. • Room: W ith this setting, the room sensor built into the thermostat controls the heating system. - Page 53 10.4.3 Sensor Application 2/2 Maximum temperature depends on the floor type and temperature unit. 1. Tap the “menu” button on the home screen. 2. Then tap the “Installer settings” button to access the various installer settings. 3. Tap the “sensor application” button. 4.
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Page 54: Sensor Type
10.4.4 Sensor Type 1/2 This option allows you to choose the type of floor sensor used with the thermostat. You can thus choose to use an existing sensor with the thermostat, e.g. in renovation projects. Choose the sensor actually used from the list. The sensor supplied with the thermostat is an OJ sensor listed as: “factory”. - Page 55 10.4.4 Sensor Type 2/2 7. Use the “arrow Right” or “arrow left” button to toggle through the temperatures for which resistance must be set. Then, repeat steps 6-7 until all four resistance values have been set. 8. When all four values are set, tap the “arrow Right” button. 9.
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Page 56: Floor Sensor Calibration
10.4.5 Floor Sensor Calibration This option allows you to calibrate the floor sensor. You can calibrate the sensor if the temperature reading differs from the actual floor temperature. Note that changes to floor sensor characteristics may damage certain floors. You can calibrate the sensor with ±17°F or ±10°C in steps of 1°F or 0.5°C in the following way: 1. -
Page 57: Room Sensor Calibration
10.4.6 Room Sensor Calibration This option allows you to calibrate the room sensor. You can calibrate the sensor if the temperature reading differs from the actual room temperature. Note that changes in room sensor characteristics may damage certain floors. You can calibrate the sensor with ±17°F or ±10°C in steps of 1°F or 0.5°C in the following way: 1. -
Page 58: Floor Protection
10.4.7 Floor Protection 1/2 This option ensures that the floor temperatures are kept within range. There are four different settings: • Laminate – the maximum floor temperature it set to 82°F/28°C Note that floor temperature can rise by no more than 1.67°F/0.93°C per 10 minutes when Laminate is chosen. If you want your floor to heat faster, Custom should be used. - Page 59 10.4.7 Floor Protection 2/2 1. Tap the “menu” button on the home screen. 2. Then tap the “Installer settings” button to access the various installer settings. 3. Tap the “arrow Right” button to access the second page of Installer Settings. 4.
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Page 60: Factory Reset
10.4.8 Factory Reset This option allows you to restore the thermostat to factory settings. Note! This action cannot be undone, and all of your personal settings will be lost. 1. Tap the “menu” button on the home screen. 2. Then tap the “Installer settings” button to access the various installer settings. 3. -
Page 61: Factory Settings
11. Factory Settings Preset schedule monday-friday Event Start time Laminate floor Tile floor Activated 06:00 AM 82°f / 28°c 88°f / 31°c √ 09:00 AM 74°f / 23.5°c 74°f / 23.5°c √ 12:00 PM 82°f / 28°c 88°f / 31°c 01:00 PM 74°f / 23.5°c 74°f / 23.5°c... -
Page 62: Troubleshooting
12. Troubleshooting Error messages If a fault or error occurs, the thermostat will display one of the following error messages: • E0: I nternal failure. The thermostat is defective. Contact your installer. The thermostat must be replaced. • E1: Internal sensor defective or short-circuited. Contact your installer. The thermostat must be replaced. • E2: External wired floor sensor disconnected, defective, or short-circuited. Contact your installer for reconnection or replacement. • E5: I nternal overheating. Contact your installer in order to have the installation inspected. - Page 63 Danfoss 11655 Crossroads Circle Baltimore, MD 21220 1.866.676.8062 www.lx.danfoss.com < Contents The OJ trademark is a registered trademark belonging to OJ Electronics A/S · © 2015 OJ Electronics A/S...
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