Related Manuals for ensto ECO920
Summary of Contents for ensto ECO920
- Page 1 ECO920 thermostat Installation and Operation instructions RAK119 12.9.2018 © Ensto 2018...
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Page 2: Table Of Contents
9.1. Heating............. 9.2. Cooling............. 12 9.3. Industry............16 9.4. Frost Protection..........19 10. Technical Data..............22 11. Maintenance..............22 12. Warranty................22 13. Environmental Aspects........... 22 14. Accessories............... 23 15. Troubleshooting.............. 23 13. Dimensions..............24 RAK119 / © Ensto 2018... -
Page 3: Introduction
Installation instructions 1. Introduction ECO920 is a microprosessor controlled thermostat equipped with a LCD display. 2. Safety Instructions • Installation must only be carried out by an electrically skilled person. • Read the installation instructions carefully before starting the installation work. - Page 4 12, 13 [C] Protection Detailed installation instruc- Roof tions in sensor package ECOA909 temperature 5, 6 [A] External alarm 10, 11 Optional Remote control (available in HEAT / VACATION and 9, 14 Optional COOL / VACATION) RAK119 / © Ensto 2018...
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Page 5: Menu Navigation
First set the date: yyyy.mm.dd Then set the time: hh:mm The value to be set blinks. Increase or decrease the blinking value using the button. Save the setting with RAK119 / © Ensto 2018... -
Page 6: Basic Display Mode
RARY shows how many hours the thermostat has been switched on since the counter was reset. You can use the momentary connection time when calculating the energy consumption. Energy consumption (kWh) = installed load (kW) x connection time (h) RAK119 / © Ensto 2018... -
Page 7: Operation Modes
MAIN MENU MAIN MENU and submenus in Heating mode: MAIN MENU TEMP PROGRAM SYSTEM EXIT TEMP MANUAL LANGUAGE BASIC DISPLAY MODE OH PROTECTION HOME DATE/TIME EXIT OFFICE VACATION SENSOR PERSONAL ADAPTIVE HOTEL VENT EXIT RESET EXIT RAK119 / © Ensto 2018... - Page 8 Default: +22 ºC Range: +5 ... +45 ºC HOME, program for home environment The temperature is lowered automatically by 5 °C at the following times: Monday – Friday 08:30 ... 15:00 Monday - Sunday 23:00 ... 05:00 RAK119 / © Ensto 2018...
- Page 9 The events are named as WAKE UP, OUT, HOME and NIGHT. Default: +22 ºC Range: +5 ... +45 ºC ACTIVATE Start the personal program with ACTIVATE. The program will be active until another program is started. RAK119 / © Ensto 2018...
- Page 10 The thermostat calendar and clock are automatically set to summer and winter time. If the function is not required, it can be disabled. Disable the function by selecting OFF. Enable the function by selecting ON. RAK119 / © Ensto 2018...
- Page 11 If you choose to reset the thermostat, it is important to know the operation mode it uses and the configuration of the sensors. To reset the factory settings, change the preset NO to YES by pressing the button. Confirm with RAK119 / © Ensto 2018...
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Page 12: Cooling
Scroll the options using the button. Select a program with MANUAL Manual program is the default setting. You set the required temperature and the thermostat maintains that temperature. Default: +22 ºC Range: +5 ... +45 ºC RAK119 / © Ensto 2018... - Page 13 Personal program enables you to optimize energy consumption to suit your needs by making settings for four events each day. The events are named as WAKE UP, OUT, HOME and NIGHT. Default: +22 ºC Range: +5 ... +45 ºC RAK119 / © Ensto 2018...
- Page 14 Adaptive function calculates when heating should be switched on to provide the required temperature at the right time. The function is enabled as default. If the function is not required, it can be disabled. Disable the function by selecting OFF. Enable the function by selecting ON. RAK119 / © Ensto 2018...
- Page 15 If you choose to reset the thermostat, it is important to know the operation mode it uses and the configuration of the sensors. To reset the factory settings, change the preset NO to YES by pressing the button. Confirm with RAK119 / © Ensto 2018...
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Page 16: Industry
Increase or decrease the hysteresis value using the button. Save the setting with Default: +0,8 ºC Range: +0,3 ... +10,3 ºC RAK119 / © Ensto 2018... - Page 17 The program is intended for the frost protection of installations or pipes. A low temperature sensor has to be installed. See the wiring diagram and table on page 4. Default: +5 ºC Range: -10 ... +15 ºC RAK119 / © Ensto 2018...
- Page 18 Resetting does not affect the choice of OP MODE (operation mode), LANGUAGE or setting for DATE/TIME. To reset the operation mode settings, change the preset NO to YES by pressing the button. Confirm with RAK119 / © Ensto 2018...
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Page 19: Frost Protection
Default: MAX: +2 °C / MIN: -10 °C Range, MAX and MIN: +10 °C ... -20 °C PROGRAM You can optimize the energy consumption of the frost protection with a timer program. RAK119 / © Ensto 2018... - Page 20 The thermostat calendar and clock are automatically set to summer and winter time. If the function is not required, it can be disabled. Disable the function by selecting OFF. Enable the function by selecting ON. RAK119 / © Ensto 2018...
- Page 21 If you choose to reset the thermostat, it is important to know the operation mode it uses and the configuration of the sensors. To reset the factory settings, change the preset NO to YES by pressing the button. Confirm with RAK119 / © Ensto 2018...
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Page 22: Technical Data
Inspect the thermostat regularly so that you notice possible alarm messages within a reasonable amount of time. 12. Warranty The warranty period of Ensto ECO920 is 2 years from the date of purchase but no longer than 3 years from the date of manufacture. Warranty conditions, see www.ensto.com. 13. Environmental Aspects The product’s cardboard packing is suitable for recycling. -
Page 23: Accessories
The thermostat switches off the load, but other- wise works as usual until the current value falls below the set tempera- ture or the alarm temperature is set above the current value. RAK119 / © Ensto 2018... -
Page 24: Dimensions
13. Dimensions ECO920 dimensions ECOA909 dimensions 20 mm Ø 3 mm Ø 6 mm Ensto Finland Oy Ensio Miettisen katu 2, P.O. Box 77 FIN-06101 Porvoo, Finland Tel. +358 20 47 621 Customer service +358 200 29 007 ensto@ensto.com...