TECH Table of contents Safety ........................3 Description of the device ..................4 III. Installation ......................5 III.a) Connection diagrams (v1 and v3 versions) .............. 6 Receiver for wireless controller ................7 External temperature sensor ..................8 First start-up ......................9 VII.
ST-292 User’s manual Safety Before using the device for the first time the user should read the following regulations carefully. Not obeying the rules included in this manual may lead to personal injuries or controller damage. The user’s manual should be stored in a safe place for further reference. In order to avoid accidents and errors it should be ensured that every person using the device has familiarized themselves with the principle of operation as well as security functions of the controller.
TECH Description of the device ST-292 room regulator is intended for controlling the heating or cooling device (e.g. gas, oil or electric furnace or the CH boiler controller). Its main task is to maintain the pre-set temperature in the flat by sending a signal to the heating/cooling device (contact opening) when the desired temperature is reached.
ST-292 User’s manual III. Installation The controller should be installed by a qualified person. ST-292 controller may be installed as a panel mountable on the wall.
TECH III.a) Connection diagrams (v1 and v3 versions) The room regulator should be connected to the heating device via a two-core cable. When connecting devices with over 1A load, it is necessary to use a contactor. Optionally, it is possible to connect an additional sensor to the floor sensor contact –...
ST-292 User’s manual Receiver for wireless controller ST-292v2 regulator communicates with the heating device (or the CH boiler controller) via radio signal sent to the receiver. The receiver is connected to the heating device (or CH boiler controller) two-core cable...
TECH External temperature sensor ST-292v2 room regulator may optionally be equipped with an external temperature sensor. The sensor should be mounted in a shaded place so that it is not affected by the weather conditions. The current temperature value will be sent to the room regulator every few minutes and it will be displayed on the main screen.
ST-292 User’s manual First start-up ST-292 v2: In order for the controller to operate correctly, the user must follow these steps when starting the device for the first time: 1. Remove the front cover of the controller and insert the batteries.
How to use the controller VII.a) Principle of operation The main task of ST-292 room regulator is to maintain the pre-set temperature of the room by sending a signal to the heating/cooling device (contact opening) when the desired temperature is reached. In such a situation, the heating/cooling device is switched off (if the regulator is connected to the CH boiler controller, the CH boiler enters sustain mode).
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ST-292 User’s manual Weekly control This mode enables the user to define the time when the pre-set comfort temperature and the pre- set economical temperature will apply. The user may set 9 different programs divided into three groups: - programs 1÷3 – daily temperature values are set for all days of the week;...
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TECH Example 1 – manual mode activation in Day/night mode When Day/night mode is active, the user changes the pre-set temperature by pressing which automatically activates manual mode. The controller returns to Day/night mode when daytime changes into nighttime (or the other way round) or when the user presses EXIT button.
ST-292 User’s manual VII.b) Main screen view and description The user operates the device using buttons. While one parameter is being edited, the remaining icons are not displayed. 1. Display 2. EXIT - pressing this button in the main screen view activates weekly control mode or day/night mode.
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TECH 1. Current operation mode: a. weekly b. manual c. day/night 2. Current temperature of the room 3. Parameters icons (see: table below) 4. Day of the week 5. Icon indicating economical temperature (according to weekly control or day/night settings) 6.
Day of the week Time settings Day from... Night from... Optimum start Heating / cooling mode Service menu Channel selection (ST-292 v2, ST-292 v4) Weekly control Zone selection (ST-292v4) Floor sensor Maximum floor temperature* Floor sensor hysteresis* Minimum floor temperature*...
TECH *Functions available in the menu after the floor sensor has been activated by connecting the additional sensor to the floor sensor contact and selecting ON in Floor sensor submenu. VII.c.2) Day of the week After entering the main menu, all icons which are not connected with the parameter which is being edited are not displayed.
ST-292 User’s manual VII.c.6) Optimum start Optimum start is an intelligent system controlling the heating/cooling process. It involves constant monitoring of the heating/cooling system efficiency and using the information to activate the heating/cooling process in advance in order to reach the pre-set temperatures.
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TECH Heating/cooling mode This function enables the user to select the room regulator operation mode: - controlling the cooling system - controlling the heating system Press to select desired type of system. Press MENU to confirm and move on to edit another parameter in the service menu or press EXIT to confirm to return to the main screen view.
ST-292 User’s manual VII.c.8) Weekly control This function is used to change the current weekly control program and edit the weekly programs. How to change the current weekly program number When weekly control is enabled (see: V.b Operation modes) the current program is activated. In order to choose the program number, press MENU until weekly program setting appears on the screen.
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TECH Editing weekdays parameters If the user wants to edit programs 7÷9, it is possible to edit the settings for each day separately. Press MENU in order to select a day. Editing parameters for Monday Step 3 – assign comfort temperature or economical temperature to particular hours An hour which is being edited is displayed on the controller screen.
ST-292 User’s manual NOTE When the user finishes the editing process by pressing and holding MENU button, the controller returns to the main screen view and this program is selected as the current program. VII.c.9) Floor sensor NOTE This parameter is not available in the menu if the additional sensor has not been connected to the floor sensor contact or when the cooling mode is selected.
TECH VII.c.11) Floor temperature hysteresis Floor temperature hysteresis defines the floor temperature tolerance in order to prevent undesired oscillation in case of small temperature fluctuation within the range of 0,4 ÷ 5°C. This parameter concerns both the maximum and the minimum floor temperature. Example: Maximum floor temperature = 45°C Hysteresis = 2°C...
ST-292 User’s manual VII.c.13) Pre-set comfort temperature Pre-set comfort temperature is used in weekly control mode and day/night mode. Press MENU button until the comfort temperature change panel appears on the screen. Press to set the desired temperature. Press MENU to confirm and move on to the next parameter or press EXIT to confirm and return to the main screen view.
TECH VIII. Technical data Technical data Range of room temperature settings C : 35 Supply voltage Batteries 2xAA, 1,5V Accuracy of measurement +/- 1 Contact load 1A/230V/50Hz Operating temperature C : 50...
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ST-292 User’s manual EU Declaration of conformity no. 216/2016 Hereby, we declare under our sole responsibility that ST-292 v3 room regulator manufactured by TECH, headquartered in Wieprz Biała Droga 31, 34-122 Wieprz, is compliant with: Directive 2014/35/EU of the European Parliament and of the...
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