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OUMAN C203 User Manual

Regulator for the three circuits
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Regulator for the
three circuits
- control for 2 heating circuits
- 1 domestic hot water control
USER
MANUAL
www.ouman.fi
www.ouman.fi

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Summary of Contents for OUMAN C203

  • Page 1 Regulator for the three circuits - control for 2 heating circuits - 1 domestic hot water control USER MANUAL www.ouman.fi www.ouman.fi...
  • Page 2 It includes certain setting values that do not usually need to be changed or require in-depth knowledge of the regulation process. The C203 is a heat regulator for 3 circuits (two heating circuits and one hot water circuit). Wiring and con- figurating selections define what the regulator displays on the display screen.

  • Page 3: Table Of Contents

    Contents 1 Display menus ..............................4 1.1 Basic view ................................4 1.2 Favourite views ..............................5 1.3 Menu structure ..............................6 2 Measurements ................................7 2.1 Trend display ..............................7 3 Regulation of supply water in heating circuits ....................8 3.1 Supply water information ..............................8 3.2 Room temperature information ............................9 3.3 Measurements ..............................9 3.4 Heating curve ................................10 3.5 Setting values ..............................11...

  • Page 4: Display Menus

    1 Display menus Different levels of display menus are used to make the C203 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 users 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 tapping the button. There can be a maximum of five of these views.

  • Page 6: Menu Structure

    1.3 Menu structure I n t h e u s e r m a n u a l M a i n m e n u Pa g e 7 > Measurements Measurements, trends H1 Control circuit > Outdoor temp. -18.2 °C >...

  • Page 7: Measurements

    2 Measurements You can see the measurements and mode information linked to the M a i n m e n u C203. When you press OK on the measurement row, you can see Measurements > the measurement’s trend or trend log, change the settings of the H1 Control circuit >...

  • Page 8: Regulation Of Supply Water In Heating Circuits

    3 Regulation of supply water in heating circuits The C203 enables control of two different supply water circuits M a i n m e n u independently (H1 and H2). Measurements > H1 Control circuit > H2 Control circuit >...

  • Page 9: Room Temperature Information

    S u p p l y wa t e r i n f o r m a t i o n In the example in the picture, supply water according to the heating curve is According to cure 35.1 °C Away-control effect -8.5 °C 35.1°C.

  • Page 10: Heating Curve

    Outd.t.3 = 0 °C/ Suppl.w. 2 = 47°C/ Suppl.w. 3 = 37°C/ Outd.t. 3 = 0 °C/ C203 will make the requested changes and send a new message Outd.t.4 = 10°C/ Suppl.w. 3 = 39°C/ Suppl.w. . 4 = 28°C/ showing the changes made.

  • Page 11: Setting Values

    3.5 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 Measurements > Heating curve > code. Setting values in the regulator’s service mode are described Setting values >...

  • Page 12: Temperature Drops

    3.5.2 Temperature drops You can designate separate temperature reduction settings for each circuit. When transitioning from a tem- perature reduction period to normal temperature level, a preliminary increase in supply water can be used. H1 (H2) Control circuit-> Setting values -> Temperature drops Factory Setting Range...
  • Page 13 CONTROL CIRCUIT SETTINGS Setting Factory setting Range Explanation Heating mode Radiator heating Radiator heating/ If the radiator heating is chosen as a heating mode, the controller uses the outdoor temperature delay in supply water control (see. Floor heating Radiator heating delay). If you have selected the floor heating, the controller uses the outdoor temperature anticipation in supply water control (see.
  • Page 14 In use/ The need for compensation can be defined by an external device that Not in use relays the need for a supply water temperature exception to the C203 through a communication channel (e.g. Ounet S-compensation). Supply water max drop -30.0 ...

  • Page 15: Control Mode

    Continuous big temp. drop Manual Control mode Explanation Automatic C203 controls the supply water temperature automatically according to the need for heating and possible time programs Continuous normal temp. Normal heating that is not dependent on scheduling programs is on. Continuous temp. drop Temperature drop independent of scheduling programs is on.

  • Page 16: Time Programs

    Weekly programmes, programmes for specific days and calendar H1 Control circuit Heating curve > exception programmes can be added to heating regulation in the Setting values > C203. You can lower temperatures using scheduling programmes. Control mode Automatic > Time programs > 3.7.1 Weekly schedule H1 (H2) Control circuit->...

  • Page 17: Exception Schedule

    3.7.2 Exception schedule H1 (H2) Control circuit-> Time programs -> Temp. drop 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 >...

  • Page 18: Domestic Hot Water Control

    4 Domestic hot water control The C203 tries to keep the temperature of domestic hot water at M a i n m e n e the designated setting value. This ensures that the temperature H1 Control circuit > H2 Control circuit >...

  • Page 19: Time Programs

    4.4 Time programs DHW Control circuit-> Time programs D HW D o m e s t i c h o t wa t e r c o n t r o l Domestic hot water increases and drops can be made by DHW time Setting values >...

  • Page 20: Exception Schedule

    4.4.2 Exception schedule DHW Domestic hot water control -> Time programs ->DHW temp. Increase/drop 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 >...

  • Page 21: Alarms

    5 Alarms C203 can send an alarm for a number of different reasons. Infor- Acknowledging alarms: press OK and mation about the alarm is shown on the display. The alarm also the alarm sound will stop. If the sounds a beeping noise, if it is selected that alarm noice is in use reason for the alarm has not been (See Service ->...

  • Page 22: Active Alarms

    5.1 Active alarms Alarms > Active alarms In the alarm menu of C203 device, you can check the active alarms A l a r m s and what alarms have been active. The number of Active alarms > active alarms can be shown in the main view if you wish.

  • Page 23: Routing Schedule

    5.6 Routing schedule C203 default alarm groups are: • Group 1: Urgent alarm that should always be immediately forwar- Alarms > Routing schedule ded. R o u t i n g s c h e d u l e •...

  • Page 24: System Settings

    > Service > If you want to connect the C203 unit to an Ethernet network, the unit must be connected to an Oulink Ethernet adapter (additional S y s t e m s e t t i n g s equipment).

  • Page 25: Network Settings

    Retest the text message communication. SMS PIN: If the SIM card has PIN inquiry in use, C203 device asks you to enter PIN code. SMS PIN Entering the code: Turn the control knob and press OK to accept each number.Press...
  • Page 26 System settings > Network settings System settings Time 17:01 > There are two alternative ways to set the C203 device IP address and Date Tue 17.12..2016 > network settings: D a y l i g h t s a v i n g t i m e I n u s e >...
  • Page 27 Modbus RTU settings: C203 device can be connected to Modbus RTU-bus. Master-Slave Slave> If C203 is connected to the bus as a slave, you have to set the address of the Modbus slave address 10 > C203 device. Note! All the slave devices connected to the bus must have Baude rate 9600 >...
  • Page 28 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 C203 device. System settings > Network settings-> OULINK OULINK...

  • Page 29: Display Settings

    75 > 6.6 Lock code System settings > Lock code If you take lock code into use, you can read C203 device informati- Lock code on when the device is locked, but you can not change settings. It is Network settings >...

  • Page 30: Communication Via A Mobile Phone

    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 C203. The controller confirms the setting change by replying with new settings.

  • Page 31: Optional Equipment

    SIM card release button first! 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 C203 device PIN code. Make sure PIN inquiry is SIM card slot in use in the SIM card.

  • Page 32: Technical Information

    Type information 29, 30 Domestic hot water anticipation 18 Ounet 30 Domestic hot water control 18-20 Valve flushing 12 Weekly schedule 16, 19 ouman.fi ver.1.5.1 We reserve the right to make changes to our products without a special notice. XM1017_C203_User manual_ENG_v.1.5.1_20170626...

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