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OUMAN C203 Installation And Configuration Manual

Regulation for three circuits, types of heating systems: radiator heating, floor heating, preregulation of air conditioning, hot water regulation
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INSTALLATION AND
CONFIGURATION MANUAL
Regulation for three circuits
Types of heating systems:
• Radiator heating
• Floor heating
• Preregulation of air conditioning
• Hot water regulation
www.ouman.fi

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Summary of Contents for OUMAN C203

  • Page 1 INSTALLATION AND CONFIGURATION MANUAL Regulation for three circuits Types of heating systems: • Radiator heating • Floor heating • Preregulation of air conditioning • Hot water regulation www.ouman.fi...
  • Page 2 The C203 is a heat regulator for three circuits that can be used to control two heating circuits and one hot water circuit. Regulator can show in the display various usage modes depending on the connections and configuration.

  • Page 3: Table Of Contents

    Content 1 Connection instructions ............................4 2 Controlled start-up .............................. 7 3 Service ................................8 3.1 Connections and configuration ........................... 9 3.2 Service setting values ............................12 3.3 Restore factory settings, do backup and update device ..................18 4 Favourite views ..............................19 Remote control option ............................21 Index ..................................

  • Page 4: Connection Instructions

    1 Connection instructions...
  • Page 6 Current supply for the GSM modem can come from the network via a net- work device or from C203. The modem is connected to C203’s RJ45 Port 2. If OULINK is connected to C203, the modem is connected to OULINK device’s RJ45 Port 2.

  • Page 7: Controlled Start-Up

    2 Start up wizard Start-up wizard allows you to specify the regulator’s basic Language Finnish settings. Accept the selection by pressing the selection knob English (OK). Change the selection by rotating the selection knob. Swedish Estonian Latvijas Time Next, set the time. Hours and minutes can be set separately. Time Enter the hours;...

  • Page 8: Service

    3 Service Measurements, trends Here is the C203 controller menu Outdoor temp. -18.2 °C > structure. Press the control button ---------------------------------------------------- > H1 Supply water 35.1 °C (OK) to enter the menu. > H1 Return water 22.0 °C > H 1 C o n t r o l c i r c u i t Supply water information >...

  • Page 9: Connections And Configuration

    3.1 Connections and configuration Connections and configuration Usage connections are grouped according to connection points and UI 1: Outdoor temp. In use > functions. When you press OK, a menu will open by the measurement/ UI 2: H1 Supply water >...
  • Page 10 Name Alternative selections Input Note UI12 Measurement 12 -> Name: Meas. UI12; other ______________________________________ General meas. NTC10 Pressure transmitter measurement: Pressure switch: Pressure switch Pressure measurement: Automatic/Manual Type of digital input: Measuring area ___(16.0 bar, setting range 0.0...25.0) Pressure transmitter V Normally open Name of meas.: (Pressure measurement 1) , other, Normally closed...
  • Page 11 Name Alternative selections Input Note Actuator control Actuator running time open____ 150 s (10...500 s) H1 Actuator control 0-10 V / 2-10 V / ________________________ Actuator running time close____ 150 s (10...500 s) 10-0 V / 10-2 V TR1, TR2 3-point Actuator running time open____ 150 s (10...500 s) H2 Actuator control...

  • Page 12: Service Setting Values

    3.2 Heating curve settings Service mode includes all value settings for the regulator. Some of the value settings can also be found in the cir- cuit’s “Value settings” menu. Value settings preceded by a -symbol are found only in service mode. Changing a value setting: Select the desired value setting by turning the selection knob.
  • Page 13 Factory Setting Range Explanation setting DHW Control circuit Not in use In use/ The control circuits will be taken into use already in start up wi- Not in use zard. If you want to have the control disabled, select “ Not in use”. DHW Domestic hot water 20 ...
  • Page 14 Factory Setting Range Explanation setting Anticipating of floor heating Floor heat. anticipate The anticipation drop of floor heating is in use, if the the floor on temp.drop heating is selected as a heating mode in the control circuit set- 0... 15 h tings.
  • Page 15 Factory Setting Range Explanation setting Room compensation It will be decided whether room temperature affects regulation Room compensation In use In use/ of supply water. If the measured room temperature differs from Not in use its setting value, room compensation corrects the temperature of the supply water.
  • Page 16 In channel compensation the need for compensation can be specified by an external device that relays the need for a sup- ply water temperature exception to the C203 through a com- munication channel (e.g. Ounet S-compensation). Channel compensation cannot increase supply water tempera- 0 ...
  • Page 17 Factory Setting Range Explanation setting 5...25 °C The regulator will emit a return water freezing risk alarm when Return water freezing return water temperature has remained below the freezing risk li- risk limit mit for longer than the allowed delay time. The freezing risk alarm Return water alarm delay 1...120 min allows for a 5 s delay.

  • Page 18: Restore Factory Settings, Do Backup And Update Device

    3. Insert new microSD memory card which includes new software to C203. memory card 4. C203 asks if you want to save existing device configuration to be taken in use after the update. 5. C203 requests reboot to start the update of the new software.

  • Page 19: Favourite Views

    4 Favourite views You can easily navigate from the basic view to the desired menu using the favourite view function. By tap- ping the button you can navigate from one favourite view to another. There can be a maximum of five of these views.

  • Page 21: Remote Control Option

    Ouman’ s GSM modem (GSMMOD5) is connected to the C203 unit or to an Oulink device if the C203’ s RJ-45 port has been connected to an Oulink de- vice. The modem has a fixed antenna that can be changed to an external antenna with a 2,5m cord (optional equipment) if needed.
  • Page 22 Product disposal...

  • Page 23: Index

    Index 3-point/5-point curve 12 Manual use 9 Active alarms 2 Measurement adjustment 9 Actuator running time 17, 11 Measurement labelling 11 Actuator type selection 11, 7 Modbus RTU connections 6 Alarm priority 11 Modem connection 6 Alarms 2 Alarm signal mute 16 Oulink ethernet 21 Alarm setting values 16-17 Ounet 21...

  • Page 24: Technical Information

    Standard micro SDHC, UHS, Capacity 4...32 GB, File system FAT 32, Class: 4...10+ Option OULINK OULINK adapter provides Modbus TCP / IP interface for C203 device. GSMMOD5 By connecting the modem to the C203 regulator, you can communicate with the regulator text messages and pass this information on alarms to your mobile via SMS.

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