OUMAN S203 User Manual
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OUMAN S203 User Manual

Controller for three circuits, control for 2 heating circuits, 1 domestic hot water control
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USER MANUAL
S203
Controller for three circuits
- control for 2 heating circuits
- 1 domestic hot water control
Saving energy, creating comfort

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Summary of Contents for OUMAN S203

  • Page 1 USER MANUAL S203 Controller for three circuits - control for 2 heating circuits - 1 domestic hot water control Saving energy, creating comfort...
  • Page 2 The user manual can also be downloaded from www.ouman.fi /en/document-bank/. The S203 is a heating controller for 3 circuits (two heating circuits and one hot water circuit). Wiring and configurating selections define what is seen on the display screen.

  • Page 3: Table Of Contents

    Contents 1 Display menus 1.1 Basic view 1.2 Favourite views 1.3 Menu structure 2 Inputs and outputs 3 Regulation of supply water in heating circuits 3.1 Info 3.2 Heating curve 3.3 Setting values 3.4 Control mode 3.5 Time programs 3.5.1 Weekly schedule 3.5.2 Exception schedule 3.5.3 Special days 3.5.4 Temp.

  • Page 4: Display Menus

    1 Display menus Different levels of display menus are used to make the S203 clear and easy to use. The basic view shows the most important information for monitoring operation of the unit. Favourite views that can be changed by us- ers enable them to easily access desired menus.

  • Page 5: Favourite Views

    1.2 Favourite views You can easily navigate from the basic view to the desired menu using the favourite view function. You can navigate from one favourite view to another by pressing the button. There can be a maximum of five of these views.

  • Page 6: Menu Structure

    1.3 Menu structure In the user manual Page 7 Main menu Inputs and outputs > IInputs and outputs > H1 Control circuit Outdoor temp. -18.2 °C > > H2 Control circuit ---------------------------------------------------- DHW Domestic hot water control > H1 Supply water 35.1 °C >...

  • Page 7: Inputs And Outputs

    2 Inputs and outputs You can see the inputs and outputs of S203 which are configured Main menu in use. Configuration of the inputs and outputs is done in ser- Inputs and outputs > H1 Control circuit > vice menu (see p. 36-39).General measurements are temperature H2 Control circuit >...
  • Page 8 Measurement Range Measurement information --------OUTPUTS-------------- Actuator control 0..100 % Current actuator 1 control Actuator control 2 0..100 % Current actuator 2 control. If series driving is in use, actuator 1 will first open the valve and the controller will then start up actuator 2. P2 (3) Pump control Off/On The control of the pump.

  • Page 9: Regulation Of Supply Water In Heating Circuits

    3 Regulation of supply water in heating circuits The S203 enables control of two different supply water circuits in- Main menu dependently (H1 and H2). Inputs and outputs > H1 Control circuit > H2 Control circuit > Regulation of the temperature of supply water is controlled by DHW Control circuit >...
  • Page 10 Factors effecting the room temperature Explanation ----- ROOM TEMPERATURE -------------- Room temperature setting Room temperature setting set by the user. Time program effect on room temp. Room temperature drop by weekly or exception schedule. Away -control effect Home/Away mode for reduction of room temperature. The trigger can come from the controller (see Inputs and outputs->...

  • Page 11: Heating Curve

    H1 (H2) Control circuit-> Heating curve The supply water temperature for different outdoor temperatures H1 Control circuit is set with heating curve. With S203 the heating Supply water information > curve can be adjusted exactly to meet the needs of the facility Measurements >...
  • Page 12 Outd.t. 4 = 10°C/ Suppl.w. 4 = 28°C/ S203 will make the requested changes and send a new message H1 Heating curve Suppl.w. (+20) = 18 °C showing the changes made.

  • Page 13: Setting Values

    3.3 Setting values The regulator has two types of setting values: those that are al- H1 Control circuit ways visible and those than can only be changed using a service Info > Heating curve > code (see page 35). Setting values >...

  • Page 14: Control Mode

    Manual Manual mechanical Control mode Explanation Automatic S203 controls the supply water temperature automatically according to the heating demand and time programs. Continuous normal temp. Forced normal heating. All time programs are by-passed. Continuous temp. drop Forced temperature drop. All time programs are by-passed.w Manual The controller runs the valve to manual position.

  • Page 15: Time Programs

    H1 (H2) Control circuit-> Time programs Weekly schedules, special days and exception schedules can be H1 Control circuit Heating curve > added to heating regulation in the S203. You can lower tempera- Setting values > tures desired times by using these time programs. Control mode Automatic >...

  • Page 16: Exception Schedule

    3.5.2 Exception schedule H1 (H2) Control circuit-> Time programs -> Exception schedule You can easily make changes that differ from normal routine use Time by using the exception schedule. The date, time and mode to which Add new > heating will be changed in the period in question are entered in the exception schedule.

  • Page 17: Domestic Hot Water Control

    4 Domestic hot water control The S203 keeps the temperature of domestic hot water at the des- Main menu ignated value. Because of the danger of bacteria, it is recommend- H1 Control circuit > H2 Control circuit > ed that the domestic hot water temperature is not permanently set DHW Control circuit >...
  • Page 18 You can use manual mode for example when a sensor mal- Manual Manual mechanical functions. Automatic S203 maintains the temperature of domestic hot water at the setting value set by the user. Manual The desired position of the valve is set with the setting value ”Actuator Manual position.”...

  • Page 19: Time Programs

    4.1 Time programs DHW Control circuit-> Time programs You can change the supply water temperature with time program. DHW Control circuit You can define in Supply water settings how much the time pro- Info > Setting values > gram deflects the temperature from the normal supply water set- Control mode Automatic >...
  • Page 20 Exception schedule DHW Domestic hot water control -> Time programs -> Exception schedule You can easily make changes that differ from normal routine use Time by using the exception schedule. The date, time and mode to which Add new > domestic hot water temperature will be changed in the period in question are entered in the exception schedule.

  • Page 21: Relay Control

    5 Relay control Relay control 1 In S203 there are 6 pcs of 24 VAC triac-controls, which can be 24 VAC Relay changed to external controls via relay controls. 2x0,8 S203 has two relays, which can be used for thermostat functions.
  • Page 22 Pump control for hot water tank: The pump of hot water tank is controlled according to the DHW Relay 1 control tank temperature. Function: DHW tank pump ctrl (TR6) > TR5 (6) control On > Pump control for DHW tank >...

  • Page 23: Trends

    6 Trends S203 saves automatically trend data from measurements. Trends Outdoor temp. > ---------------------------------------------------- When you press OK on the measurement in Trend menu you can re- H1 Supply water > view the trend log, change the sampling interval or save the trend H1 Return water temperature >...

  • Page 24: Alarms

    7 Alarms An alarm can activate in for a number of different reasons. Infor- Acknowledging alarms: mation about the activated alarm is shown on the display. Also a press OK and the alarm sound will continous alarm signal is given. mute.
  • Page 25 S203 requests confirmation before deleting alarm history. Alarm receivers Alarm receivers A GSM modem can be connected to the S203 for alarm sending a text Alarm receivers message to the alarm team. The alarms are sent to correct team ac- Team 1 >...

  • Page 26: Routing Schedule

    2. Press OK at the alarm team and select ”Delete switch time” 3. Press OK at the end of the row. 4. To exit edit mode, press ESC. Alarms are routed according to the routing schedule. You can ac- knowledge an alarm by forwarding the same message to the S203.

  • Page 27: System Settings

    Enter hours 19:44 The S203 clock takes daylight savings and leap years into account automatically. The clock has a backup for power outages lasting at hh:mm least three days.

  • Page 28: Text Message (Sms) Settings

    Enter S203 controller the same PIN as as the GSM modem’ s SIM card PIN. It’ s possible to define device ID to S203. Device ID works as a password for Device ID: SMS communication. When device ID is in use, it should be added in front of...

  • Page 29: Network Settings

    OULINK connection: OULINK is connected to RJ-45 port I. System settings System settings > Network settings Time 17:01> There are two alternative ways to set the S203 device IP address and Date Tue 16.12..2014 > Language English > network settings: SMS settings >...
  • Page 30 503 > Modbus RTU settings: S203 device can be connected to ModBus RTU-bus. If S203 is connected to the bus as a slave, you have to set the address of the S203 device. Note! All the slave devices connected to the bus must have unique address.
  • Page 31 2. The VPN ports used by ACCESS are not blocked ACCESS-service is using VPN to the internet connection. Network has to allow UDP communication from any port towards port 1194 in internet and the responces from that port back to S203 device. System settings > Network settings-> OULINK OULINK...

  • Page 32: Display Settings

    You can read S203 device information and change settings. In use You can read S203 device information but you can not change settings without entering the lock code. The factory setting of lock code is 0000. If you take lock code into use, change the code for security reasons.

  • Page 33: Connection Guide

    NO/NC 2x0,8 DI2: Water flow meas. or energy measurement or pulse GSM-modem connect and power supply 2x0,8 The GSM modem is connected to S203 to RJ45 S203 Port I. If OULINK-ETH is connected to S203 GSM modem OUMAN current supply...
  • Page 34 The bus cable’ s shield (FE) is connected to the BG 120 Ω device connector of the S203. In the master device the shield can be left disconnected or be connected to a potential free contact. A 120 Ω terminating resistor...
  • Page 35 Analog outputs Triac controls Actuators control of H1 Heating circuit H1 Voltage controlled actuator Y1 output 3-point controlled actuator 0-10V DC-ctri 3x0,8 Open 3x0,8 24 VAC 51 or 52 24VAC Connect 24 VAC to strip connector 55, if it is selected that Manual mechanical control Closed is “available”...

  • Page 36: Connections And Configuration

    9.1 Connections and configuration The user interface is grouped according to the control circuits and Connections and configuration UI 1: Outdoor temp. In use > the functions. UI 2: H1 Supply water In use > When you press OK on the input/output, opens a menu, where you UI 3: H1 Return water Not in use >...
  • Page 37 Inputs Alternative measurement options Attention Meas. 14 General compensation: You can define with circuit-specific set. You can General compens. 0-10 V, assign names to general compensation (e.g. solar compensation, wind com- General compens. 0-20 mA, pensation or pressure compensation). Home/Away switch ___________________________________ Home/Away control: The control will be taken separately in use (see Service ->...
  • Page 38 PUMP CONTROLS Name Output Control mode Manual control P2 Pump control (H1) Automatic Stop Manual -> P3 Pump control (H2) Automatic Stop Manual -> RELAY CONTROL Meas. controlling the relay/Name of Output Control mode Setting values (default) control TR 5 Relay control 1 Heating/ Heating thermostat Outdoor temperature...
  • Page 39 SUM ALARM Output Name Selection Information about alarm classes TR 6 Sum alarm (TR6) Class 1 is for alarms classified as urgent that should al- 1-class ways be immediately forwarded. These include freezing 2-class risk alarms, pump alarms or sensor fault in supply water. 3-class 1-, 2- or 3class Class 2 includes e.g.

  • Page 40: Service Settings

    10 Service settings Service mode includes all settings of the controller. Some of the settings can be found also from “setting” menus of the heating circuits (H1, H2, DHW). CONTROL CIRCUIT SETTINGS Setting Factory setting Range Explanation Control circuit In use In use/ Control circuits are already taken into use in start-up wizard.
  • Page 41 Setting Factory setting Range Explanation DHW Control circuit In use In use/ The control circuits will be taken into use already in start up wizard. Not in use If you want to have the control disabled, select “ Not in use”. DHW Domestic hot water 58.0 °C 20 ...
  • Page 42 Summer function Pump summer stop In use In use/ If S203 controls also the pump, the pump can be stopped while the summer Not in use function mode is active. Summer function outd. temp. limit 19.0 10 ... 35 °C Summer function outdoor temperature limit.
  • Page 43 Factory Setting Range Explanation setting Return water compensation Return water compensation 0 ... 7.0 If the return water temperature decreases below the low limit (freeze risk), the supply water temperature will be increased. The amount of increase is the amount of undershoot (low limit - return water tempera- ture) multiplied by the compensation ratio.
  • Page 44 Alarms Disable DIsable/ It’ s possible to disable all alarms of S203. This can be done e.g. in the Enable cases when the measurements are configured before any sensors are linked to controller. When alarms are disabled, a symbol is shown in the start menu.
  • Page 45 Factory Setting Range Explanation setting Tuning values H1 and H2 Tuning values: P-area 2...600 °C Supply water temperature change at which the actuator runs the valve at 100%. E. g. If the supply water temperature changes 10 °C and the P area is 200 °C the position of the actuator changes 5 % (10/200 x 100 % = 5 %).

  • Page 46: Restore Settings And Updates

    Wait until error message “Memory card error!” is shown in the display Insert new microSD memory card which includes new software to S203. S203 asks if you want to save existing device configuration to be taken in use after the update.

  • Page 47: Text Message Quick Reference

    12 Turn the display unit If you want to bring the cables to the regulator from above, you must turn the display unit according to the following instructions. When you turn the display, the controller will be no electricity. Open the front cover screws and remove the front cover. Release the display unit by pressing down firmly supports.

  • Page 48: Optional Accessories

    Insert SIM card into the slot and make sure it settles properly. Push the slot back to its place. Set the SIM card PIN code as S203 device PIN code. Make sure PIN inquiry is in use in the SIM card.

  • Page 49: Remote Control Options

    Remote control options: EH-net OUNET Use of a GSM phone requires Local Web Server Internet-based on-line control that the GSM modem (optional) remote control and monitoring room for professional remote is connected to the controller. (optional). control and monitoring (optional). Product disposal The enclosed marking on the additional material of the product indicates that this product must not be disposed of together with household waste at the end of its life span.
  • Page 50 The most important setting values are shown in the reply message. You can change H2 Setting values the setting values by modifeing the text message and sending it back to S203. The controller confirms the setting change by replying with new settings.

  • Page 51: Index

    Index 3-point/5-point curve11-12, 35 General alarms 37, 44 General compensation 43 Sensor fault alarms 4, 24 Access 27 General measurements 7, 33, 36 Setting values 17, 40-45 Active alarms 4, 25 GSM-modem 28, 33,48 Signal strength 28 Actuator running time 37, 45 Software update 46 Actuator selection 37 Heating control circuits 9-16, 40...

  • Page 52: Tecnical Information

    OULINK adapter provides Modbus TCP / IP interface for S203 device. GSMMOD 5 By connecting the GSM modem to the S203, you can communicate with text messages to device and receive alarms to GSM phone. The modem is connected to either the device or the OULINK adapter RJ-45-I connector.

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