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Regin REGIOARDO Manual

Regin REGIOARDO Manual

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MANUAL
REGIO
/ REGIO
ARDO
EEDO

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Summary of Contents for Regin REGIOARDO

  • Page 1 MANUAL REGIO / REGIO ARDO EEDO...
  • Page 2 Regin shares the clear goal of the group; to make this challenge easier on the way towards a sustainable future.

  • Page 3: Table Of Contents

    Table of Contents 1 Introduction........................... 7 Regio Ardo ..........................7 Regio Eedo ..........................7 About this manual.......................7 Software version .........................8 2 Control functions......................... 9 Controller mode .........................9 2.1.1 Heating.........................9 2.1.2 Heating + Heating ....................10 2.1.3 Heating + Cooling ....................11 2.1.4 Cooling.......................12 2.1.5 Heating/Cooling (change-over) ................13 2.1.6 Heating + Heating/Cooling (change-over)..............15...
  • Page 4 Table of Contents 3.8.2 Modbus room unit menu ..................60 4 Inputs / Outputs ........................63 General configuration — valid for Regio Ardo .................63 General configuration — valid for Regio Eedo .................65 Input control ........................67 Output control .........................68 5 Setpoint ..........................70 Active setpoint .........................70 Setpoint adjustment ......................71 6 Removable walls .......................
  • Page 5 Table of Contents C.3.1 Selecting a fan speed ....................95 C.3.2 Performing a setpoint adjustment ................96 C.3.3 Putting the room HVAC system in a comfort/energy saving mode or increasing the airflow ......................96 C.3.4 Display indications....................96 C.3.5 Basic controller configuration via the display ............98 C.3.6 Accessing the parameter menu and setting a parameter value ........98 C.3.7...

  • Page 7: Introduction

    SCADA systems. The controller is fast and easy to configure and commission using Regin's free Application tool 2 software, and it connects seamlessly to Regin room units. The controller is installed in a ceiling void by using a baseplate with terminal protection covers, or on a DIN rail inside a cabinet.

  • Page 8: Software Version

    Introduction The Appendix sections contain the following information: ✓ Technical data ✓ Model overview - ED-RU-... room units ✓ Room unit display parameter lists ✓ Special text formats used in the manual: Note! This box and symbol is used to show useful tips and tricks. Caution! This type of text and symbol is used to show cautions.

  • Page 9: Control Functions

    Control functions Control functions This section contains descriptions of and configuration information for the controller's basic control functions. 2.1 Controller mode The controller mode function enables the controller to support control of various room HVAC systems, that is, different combinations of heating, cooling, and variable air volume (VAV) devices that are part of a room. The controller provides the following 10 selectable controller modes: Heating ✓...

  • Page 10: Heating + Heating

    Control functions Table 2-1 Controller output configuration values and controller output types Output signal Controller output configuration value Controller output type Heating Analog Heating valve, increase Digital Heating valve, decrease Digital Heating valve, thermal (PWM) Digital Figure 2-2 illustrates the control behaviour for this controller mode when no maximum or minimum limits are set.

  • Page 11: Heating + Cooling

    Control functions Table 2-2 Controller output configuration values and controller output types Output signal Controller output configuration value Controller output type Heating Analog Heating valve, increase Digital Heating valve, decrease Digital Heating valve, thermal (PWM) Digital Heating 2 Analog Heating valve 2, increase Digital Heating valve 2, decrease Digital...

  • Page 12: Cooling

    Control functions Maximum and minimum limits for the output signals can be set. See section 2.2. Table 2-3 Controller output configuration values and controller output types Output signal Controller output configuration value Controller output type Heating Analog Heating valve, increase Digital Heating valve, decrease Digital...

  • Page 13: Heating/Cooling (Change-Over)

    Control functions Maximum and minimum limits for the output signal can be set. See section 2.2. Table 2-4 Controller output configuration values and controller output types Output signal Controller output configuration value Controller output type Cooling Analog Cooling valve, increase Digital Cooling valve, decrease Digital...
  • Page 14 Control functions Table 2-5 Controller output configuration values and controller output types Output signal Controller output configuration value Controller output type Change-over valve Analog Change-over valve, increase Digital Digital Change-over valve, decrease Change-over valve, thermal (PWM) Digital Figure 2-6 illustrates the control behaviour in heating mode, and when no maximum or minimum limits are set.

  • Page 15: Heating + Heating/Cooling (Change-Over)

    Control functions Output Max: 100% Y1: Change-over valve (cooling mode) signal Min: 0% Cooling Room temperature setpoint Cooling demand 100% Figure 2-7 Control behaviour for the Heating/Cooling (change-over) controller mode when the controller is in cooling mode 2.1.6 Heating + Heating/Cooling (change-over) This controller mode is suitable for room HVAC systems that use a 2-pipe fan coil as heating and cooling device, and where an additional heating device, typically an electrical heating battery, is used to provide extra heating during cold seasons.

  • Page 16: Heating + Cooling Mode

    Control functions Table 2-6 Controller output configuration values and controller output types Output signal Controller output configuration value Controller output type Change-over valve Analog Change-over valve, increase Digital Digital Change-over valve, decrease Change-over valve, thermal (PWM) Digital Heating Analog Heating valve, increase Digital Heating valve, decrease Digital...

  • Page 17: Heating + Vav

    Control functions Maximum and minimum limits for the output signals can be set. See section 2.2. Table 2-7 Controller output configuration values and controller output types Output signal Controller output configuration value Controller output type Change-over valve Analog Change-over valve, increase Digital Change-over valve, decrease Digital...

  • Page 18: Cooling + Vav

    Control functions The temperature range between the heating and cooling setpoints is defined as the deadband. The controller is in heating mode when the room temperature is lower than [heating setpoint plus half the deadband], and in cooling mode when the room temperature is higher than [cooling setpoint minus half the deadband]. When in heating mode, the controller outputs both a heating signal, Y1, and a VAV signal, Y2, that are configured on the controller outputs by using the values listed in Table 2-3.
  • Page 19 Control functions into the room to provide cooling and fresh air. The air must be pretreated and cooled, since the damper itself does not have any cooling capacity. The controller acts as a cooling controller and regulates based on the cooling setpoint and the current room temperature.

  • Page 20: Vav

    Control functions 2.1.9 This controller mode is suitable for room HVAC systems that use low supply air temperature that is distributed into the room via a diffuser damper to provide cooling and fresh air. The air must be pretreated and cooled, since the diffuser damper itself does not have any cooling capacity. The controller acts as a cooling controller and regulates based on the cooling setpoint and the current room temperature.
  • Page 21 Control functions fresh air demand, or based on cooling demand and fresh air demand simultaneously. See section 2.6. The controller regulates based on fresh air demand by using CO control. See section 2.11. The temperature range between the heating and cooling setpoints is defined as the deadband. The controller is in heating mode when the room temperature is lower than [heating setpoint plus half the deadband], and in cooling mode when the room temperature is higher than [cooling setpoint minus half the deadband].

  • Page 22: Maximum And Minimum Limits For Heating And Cooling Output

    Control functions Output Max: 100% Y2: Cooling signal Y1: Heating signal Deadband Y3: VAV signal Min VAV: 20% Min: 0% Heating Cooling Room temperature setpoint setpoint Heating demand Cooling demand 100% 100% Figure 2-13 Control behaviour for the Heating + Cooling + VAV controller mode when the controller regulates based on heating and cooling demand 2.2 Maximum and minimum limits for heating and cooling output...

  • Page 23: Change-Over

    Control functions Output 100% Heating signal Min: 20% Heating Room temperature setpoint Heating demand 100% Figure 2-15 Control behaviour when maximum and minimum limits are set for the heating output The cooling output limits are active when the controller is in cooling mode, and inactive when the controller is not in cooling mode.

  • Page 24: Change-Over Detection

    Control functions The Change-over function is enabled and the configuration settings for change-over detection are shown in Application tool 2 when one of the following controller modes is selected: Heating/Cooling (change-over) ✓ Heating + Heating/Cooling (change-over) ✓ Figure 2-17 Change-over detection configuration settings in Application tool 2 2.3.1 Change-over detection Change-over detection is performed either by using a PT1000 sensor that is connected to an analog input, or...

  • Page 25: Controller State

    Control functions Table 2-13 Change-over detection configuration settings (continued) Configuration setting Description Temp. diff. that shifts change-over state to cooling (°C) The controller shifts the change-over state to cooling when the pipe medium temperature is this amount of degrees lower than the room temperature.

  • Page 26: Control Behaviour

    Control functions Table 2-14 Controller state overview Description Priority Indications in room units with display LED indication Controller in room units state without display This state is typically used for when Energy saving ✓ Off indication is shown. ✓ the room is not in use for an and frost ✓...
  • Page 27 Control functions Output Max: 100% Heating signal Min: 0% Frost Occupied Room temperature protection heating setpoint setpoint Heating demand 100% Figure 2-19 Control behaviour for the Off controller state Unoccupied In this state, the controller does not regulate based on the configured occupied heating and cooling setpoints. Instead, the controller provides heating and cooling control based on the configured unoccupied heating and cooling setpoints.

  • Page 28: Configuration Settings

    Control functions Figure 2-21 illustrates the control behaviour when no maximum or minimum limits are set for the output signals. Heating signal Cooling or VAV signal Figure 2-21 Control behaviour for the standby controller state Occupied and Bypass In these states, the controller regulates based on the configured occupied heating and cooling setpoints. Setpoint adjustment is active in these controller states.

  • Page 29: State Changes

    Control functions Table 2-15 Controller state configuration settings Configuration setting Description Preset controller state One of the following controller states is configured as the preset controller state: ✓ ✓ Unoccupied ✓ Standby ✓ Occupied (default setting) Shutdown controller state One of the following controller states is configured as the Shutdown controller state: ✓...
  • Page 30 Control functions Occupancy (On/Off) button on room unit Figure 2-23 describes controller state changes for when the [Occupancy] (On/Off) button on the room unit is used. Occupancy button long press (>5 s) Occupancy button short press (<5 s) Bypass timeout (Default: 120 min) Bypass state Occupancy...
  • Page 31 Control functions Presence detection and Occupancy (On/Off) button on room unit Figure 2-24 describes controller state changes for when presence detection and the [Occupancy] (On/Off) button on the room unit are used. Occupancy button long press (>5 s) Occupancy button short press (<5 s) Bypass timeout (Default: 120 min) Bypass state...

  • Page 32: Fan Control

    Control functions Schedules and Occupancy (On/Off) button on room unit Figure 2-25 describes controller state changes for when schedules and the [Occupancy] (On/Off) button on the room unit are used. The occupied schedule has precedence. That is, if the occupied and unoccupied schedules are configured as active during the same period of time, the occupied schedule is active.

  • Page 33: Ec Fan Control

    Control functions The operative fan mode that is currently in use, that is, auto or manual (Off, low speed, medium speed, or high speed), is selected by the end user via the room unit, or set via communication. When the controller is in the state specified by the Shutdown controller state setting, see section 2.4.2, the operative fan mode is always auto.
  • Page 34 Control functions Table 2-17 EC fan control configuration settings Configuration setting Fan mode applicability Description Fan control Auto Disabled: Fan control in auto mode is disabled (default setting). At cooling demand: Fan control in auto mode is active at cooling demand. At heating demand: Fan control in auto mode is active at heating demand.

  • Page 35: 3-Speed Fan Control

    Control functions Fan output (0-10 V) 100% Max speed: 90% Y1: Fan speed 3 signal = Max speed setting * 1 Y1: Fan speed 2 signal = Max speed setting * 0.67 Y1: Fan speed 1 signal = Max speed setting * 0.33 Time Speed 2 Speed 1...
  • Page 36 Control functions In auto mode, the Y1, Y2, or Y3 signal is active when the current heating or cooling demand is higher than the corresponding Demand for fan speed [nr] (%) configuration setting, as illustrated in Figure 2-30. In manual mode, the Y1, Y2, and Y3 signals are independent of the current heating or cooling demand. Instead, each fan speed signal is active when the corresponding fan speed is selected in the room unit or set via communication, as illustrated in Figure 2-31.

  • Page 37: Fan Boost

    Control functions Demand 100% Heating demand Cooling demand Heating Cooling Room temperature setpoint setpoint Active Y1: Fan speed 1 signal Inactive Active Y2: Fan speed 2 signal Inactive Active Y3: Fan speed 3 signal Inactive Figure 2-30 3-speed fan control behaviour in auto mode Figure 2-31 illustrates the 3-speed fan control behaviour in manual mode when the fan speed 1, 2, and 3 signals are configured on digital outputs 3, 4, and 5.
  • Page 38 Control functions The Fan boost function is enabled by configuring the Fan boost time setting to a value that is greater than zero. The Fan boost function is activated when presence is detected, see section 2.8, or when the controller changes to bypass state, see section 2.4.

  • Page 39: Fan Kick-Start

    Control functions Fan output (0-10 V) Fan speed signal 100% Fan boost control signal P band = 5 °C Temperature control signal P band = 10 °C I time = 300 sec Time (sec) At T sec, the open At 300 sec, the cooling valve starts error is reduced to reduce the error.

  • Page 40: Fan Afterblow

    Control functions Table 2-21 Fan kick-start configuration settings Configuration setting Description Fan kick-start time (sec) The period of time (in seconds) that the Fan kick-start function is active. 2.5.5 Fan afterblow Fan afterblow is a control function that can be used as a safety precaution when an electrical heating battery that is placed in the ductwork is used to provide heating.
  • Page 41 Control functions Both cooling and fresh air demand simultaneously ✓ The highest demand determines if the VAV output signal currently is controlled based on the cooling setpoint and the room temperature, or the CO setpoint and the CO level in the room. By min value ✓...
  • Page 42 Control functions Table 2-23 VAV control configuration settings Configuration setting Description VAV control By cooling demand: VAV control is performed based on cooling demand. The VAV output signal is controlled based on the cooling setpoint and the current room temperature. By CO2 demand: VAV control is performed based on fresh air demand.

  • Page 43: Forced Ventilation

    Control functions Output Max: 100% Heating signal VAV signal Deadband Max VAV at heating demand: 50% Min: 0% Heating Cooling Room temperature setpoint setpoint Heating demand Cooling demand 100% 100% Figure 2-35 Control behaviour for the Heating + VAV controller mode when the maximum VAV output on heating demand setting is applied 2.7 Forced ventilation Forced ventilation is a control function that is used to improve the air quality in a room through increased...
  • Page 44 Control functions Table 2-24 Forced ventilation configuration settings Configuration setting Description Forced ventilation active This setting is used to select if forced ventilation should be activated when the controller is in heating or cooling mode, or in both modes. This is useful for providing an additional amount of fresh air into the room and for decreasing the CO level.
  • Page 45 Control functions Output Max: 100% VAV signal when Forced ventilation active at max output is set to VAV signal At max heating output when Heating signal Forced ventilation active is set to Min: 0% Occupied Occupied Room temperature heating cooling setpoint setpoint Active...

  • Page 46: Presence Detection

    Control functions Output Max: 100% Heating signal Cooling signal Min: 0% Occupied Occupied Room temperature heating cooling setpoint setpoint Active Digital ouput signal Inactive when Forced ventilation active at max output is set to At max heating output Active Digital output signal Inactive when Forced ventilation active...
  • Page 47 Control functions Figure 2-39 Presence detection configuration settings in Application tool 2 Table 2-25 Presence detection configuration values and controller input types Controller input configuration value Controller input type CO2 sensor Analog Presence detector Digital The presence detection configuration settings are described in Table 2-26. Table 2-26 Presence detection configuration settings Configuration setting Description...

  • Page 48: Communication Heartbeat

    Control functions 2.9 Communication heartbeat The Communication heartbeat function enables the controller to continue to regulate locally also if the communication to the SCADA system is lost. When the function is activated and there is a communication failure, the controller reverts to a preset controller state until the communication is reestablished. At that moment the controller resumes normal operation.

  • Page 49: Two Rooms - Valid For Regio Ardo

    Control functions 2.10 Two rooms — valid for Regio Ardo Two rooms is a control function that enables the controller to control two separate rooms independently of each other. For information about room unit identification in a two-room installation. See section 3.3. Figure 2-41 Two rooms configuration settings in Application tool 2 When the Two rooms function is enabled, all configuration settings for room 2 are displayed in all panes in Application tool 2.

  • Page 50: Co 2 Control

    Control functions 2.11 CO control control is a function that enables the controller to regulate based on fresh air demand. CO control is performed by connecting a CO sensor, and by letting the controller control the VAV output signal based on the CO setpoint and the current CO level in the room.

  • Page 51: Extra Zone Control

    Control functions Output Max: 100% VAV signal Min VAV: 20% Min: 0% level in room setpoint Fresh air demand 100% Figure 2-43 CO control behaviour 2.12 Extra zone control This function is available in Regio Ardo and Regio Eedo version 2.0-1-04 or later. The Extra zone function is intended to control the underfloor heating in an extra zone, such as a bathroom, in parallel to the controlling main room.
  • Page 52 Control functions Table 2-31 Controller input Controller input configuration value Controller input type Extra zone temperature Analog Table 2-32 Controller output Controller output configuration value Controller output type Extra zone heating valve, 0-10 V Analog Extra zone heating valve, thermal (PWM) Digital Extra zone active signal Digital...

  • Page 53: Room Unit

    ✓ Outdoor temperature ✓ You can use all Regin room units together with this product. Such as, ED-RU..Also other third-party room units can be used, and then configured via Modbus. See section 3.8 Third-party Modbus room unit. 3.1 Communication LED An LED is located inside the lower right corner of the room unit and blinks when the room unit is communicating with the controller.

  • Page 54: Two-Room Installation - Valid For Regio Ardo

    Room unit 3.3 Two-room installation — valid for Regio Ardo Note! You do not need to fill in the ELA-address when you are using only one room unit. Follow these steps to ensure that the controller automatically associates the connected room units with room 1 and room 2: 1.

  • Page 55: Wiring

    Room unit ED-RU-... 1:26 ED-RU-... 1:26 ED-RU-... 1:26 1. Start the controller with both room units connected. 2. In Application tool 2, connect to the controller and enable the Two rooms function via the Enable room 2 configuration setting. The Enable room 2 setting is located in the Configuration -> Control functions pane.

  • Page 56: Two Rooms Support Functions

    Room unit Table 3-1 General configuration settings Configuration setting Description Connected room unit The room unit model that is used in the room HVAC system: Select the room unit model. This setting is used for configuration purposes, that is, for displaying relevant configura- tion settings in Application tool 2 that are related to the specific room unit model.

  • Page 57: Max Setpoint Adjustment

    Room unit Table 3-2 Two rooms support functions (continued) Configuration setting Description Search for and identify room units Disabled: No search is performed (default setting). Enabled: The controller initiates a search for and identification of the room units that are connected to the controller. Swap room unit IDs Disabled: The room unit IDs are not swapped (default setting).

  • Page 58: Bacnet Object Names

    Room unit Table 3-4 Configuration settings (continued) Configuration setting Description Enabled buttons/switch and knob One of the following options is selected: ✓ All disabled ✓ Occupancy button ✓ [Fan] button/switch ✓ [Up/down] buttons, knob ✓ [Occupancy] button, [Up]/[Down] buttons, knob ✓...

  • Page 59: Display And Buttons

    Room unit 3.7.3 Display and buttons This section describes the display and buttons configuration settings. Table 3-7 Configuration settings Configuration setting Description Occupancy button press time for shutdown The period of time (in seconds) that the [Occupancy] button must be pressed (long controller state (s) press) for the controller to change to the state specified by the Shutdown controller state setting.

  • Page 60: Communication Setup

    Room unit Note! For Regio , you can add and setup up to two single third party Modbus Ardo room unit at a time. Note! For Regio , you can only add and setup one single third party Modbus Eedo room unit at a time.
  • Page 61 Room unit In this menu a number of Modbus registers can be set up, which will be read from or written to the third- party room unit. For each register the type and address is specified, for some registers there is also a scale parameter.
  • Page 62 Room unit Configuration settings Description Adjust setpoint or offset The register to set if the setpoint or the +/- adjustment should be shown on the display during adjustment. Display view mode The register to set what to show on the display when idle. Read fan speed The register for reading the fan speed setting.

  • Page 63: Inputs / Outputs

    Inputs / Outputs Inputs / Outputs 4.1 General configuration — valid for Regio Ardo The controller inputs and outputs are configurable. Figure 4-1 shows the Inputs / Outputs pane in Application tool 2. Figure 4-1 Controller input and output configuration in Application tool 2 Table 4-1 provides an overview of the controller inputs and outputs, and lists their configuration options.
  • Page 64 Open window, room 2 ✓ Presence detector, room 2 ✓ Ext. Digital Input Digital input, CIa ✓ Disabled ✓ Regin's KG-A/1 sensor ✓ Regin's KG-A/1 sensor, room 2 Analog output, AOa ✓ Disabled ✓ Heating ✓ Heating 2 ✓ Cooling ✓...

  • Page 65: General Configuration - Valid For Regio Eedo

    Inputs / Outputs Table 4-1 Controller inputs and outputs, and their configuration options (continued) Input or output Type Configuration value options Digital output, DOd ✓ Disabled ✓ Fan speed 1 ✓ Fan speed 2 ✓ Fan speed 3 ✓ Lighting ✓...
  • Page 66 Flow sensor ✓ Ext. Analog Input 0-10 V Digital input, DIb ✓ Disabled ✓ Open window ✓ Presence detector ✓ Change-over Digital input, CIa ✓ Disabled ✓ Regin's KG-A/1 sensor Regio / Regio manual, Rev. A 66 (124) Ardo Eedo...

  • Page 67: Input Control

    Inputs / Outputs Table 4-2 Controller inputs and outputs, and their configuration options (continued) Input or output Type Configuration value options Analog output, AOa ✓ Disabled ✓ Heating ✓ Heating 2 ✓ Cooling ✓ Change-over valve ✓ 6-way valve ✓ ✓...

  • Page 68: Output Control

    Inputs / Outputs Figure 4-3 Controller input configuration in Application tool 2 Table 4-3 Configuration options for SCADA controlled inputs Configuration setting Configuration options Ext. Analog Input PT1000 Ext. Analog Input 0…10V Ext. Digital Input 4.4 Output control When the outputs are configured for manual configuration it is possible to control the outputs in the controller via the SCADA system.
  • Page 69 Inputs / Outputs The possible configuration options to enable SCADA controlled outputs are shown in Table 4-4 Table 4-4 Configuration options for SCADA controlled outputs Configuration setting Configuration options AO Mode ✓ Manual - Off: The AO is Off ✓ Manual - Set value: The AO is set to a fixed value ✓...

  • Page 70: Setpoint

    Setpoint Setpoint Different setpoint and deadband settings are used by the different controller states. See section 2.4 Controller state, to regulate the heating and cooling distribution. Figure 5-1 shows the setpoint and deadband configuration settings in Application tool 2. Figure 5-1 Setpoint and deadband configuration settings in Application tool 2 An overview of the setpoint and deadband configuration settings are provided in Table 5-1.

  • Page 71: Setpoint Adjustment

    Setpoint 5.2 Setpoint adjustment The active setpoint can be raised or lowered by performing a setpoint adjustment. A setpoint adjustment is performed via the setpoint knob or the buttons on the room unit, or via communication. A setpoint adjustment shifts both the active heating and cooling setpoints by equal measure. For example, if a +1 °C setpoint adjustment is applied, both the active heating and cooling setpoint are raised by +1 °C.

  • Page 72: Removable Walls

    Removable walls Removable walls Removable walls is a function that enables one controller to act as a master that controls up to four other slave controllers. This is useful in large spaces that are equipped with several heating, cooling, or VAV devices, and where a uniform climate control throughout the whole space is needed.

  • Page 73: Master Controller Configuration

    Removable walls 6.1 Master controller configuration The controller that acts as master is configured by using the settings that are described in Table 6-1. The PLA and ELA, and IP addresses for each slave must be entered in the master configuration. The slave unit PLA and ELA addresses are clearly labelled on the slave controller casings.

  • Page 74: Controller Connections And Wiring Diagrams - Valid For Regio Ardo

    Controller connections and wiring diagrams — valid for Regio Ardo Controller connections and wiring diagrams — valid for Regio Ardo The controller connections are shown in Figure 7-1 and described in Table 7-1. Figure 7-1 Controller connections layout Regio / Regio manual, Rev.
  • Page 75 22 AI2a or relative humidity sensor. 24 AI3a 25 AI4a 31 CI1a Condensation input Input dedicated for Regin’s condensation detector KG-A/1. 32 CI2a Ethernet communication port 8P8C modular connector used for Ethernet - TCP/IP communication. 40 AO1a Analog output Output used for valve, damper, or EC fan control.
  • Page 76 Controller connections and wiring diagrams — valid for Regio Ardo The wiring diagram in Figure 7-2 exemplifies controller connections usage. Ardo G | + 24 V AC G0 | - (COM+) (COM-) 10 GDO E 70 DO1b DO2b DO3b (COM+) (COM-) DO4b DO5b...

  • Page 77: Eedo

    Controller connections and wiring diagrams — valid for Regio Eedo Controller connections and wiring diagrams — valid for Regio Eedo The controller connections are shown in Figure 8-1 and described in Table 8-1. Figure 8-1 Controller connections layout Regio / Regio manual, Rev.
  • Page 78 Input used for presence, open window, or change-over detection. 63 DI2b 65 DI3b 67 CI1a Condensation input Input dedicated for Regin’s condensation detector KG-A/1. 71 AO1a Analog output Output used for valve, damper, or EC fan control. 73 AO2a 75 AO3a...
  • Page 79 Controller connections and wiring diagrams — valid for Regio Eedo The wiring diagram in Figure 8-2 exemplifies controller connections usage. 230 V AC Eedo L | + 230 V AC N | - 0...10 V 10 N1 AO4a DO1d AGND AO3a AGND DO2d...

  • Page 80: Led Status Indications

    LED status indications LED status indications An LED is located at the top of the controller cassette and provides information about the controller status and behaviour. LED colour Description Green, solid Power is On. All is OK. Red, solid Battery problem. Yellow, blinking The controller is selected from the list in the Search window in Application tool 2.

  • Page 81: Mounting

    Mounting 10 Mounting The controller is mounted either on a DIN rail, or on a wall above a false ceiling. The controller form factor is EURO norm, which makes it fit into a standard EURO norm cabinet. Valid for Regio —...

  • Page 82: Wall Mounting - Valid For Regio Ardo

    Mounting 10.2 Wall mounting — valid for Regio Ardo To mount the controller: 1. Attach the baseplate to the wall using screws. Figure 10-2 Attaching the baseplate to the wall 2. Pull out the fastener and attach the controller to the baseplate, and then push in the fastener to secure the controller.

  • Page 83: Wall Mounting - Valid For Regio Eedo

    Mounting 3. Attach the terminal protection covers to the baseplate, and then secure the covers using the pre- mounted Torx T20 screws. Figure 10-4 Attaching and securing the terminal protection covers 10.3 Wall Mounting — valid for Regio Eedo To mount the controller: 1.
  • Page 84 Mounting 2. Pull out the fastener and attach the controller to the baseplate, and then push in the fastener to secure the controller. Figure 10-6 Attaching the controller to the baseplate. 3. Check that the pre-mounted partition between the 230 V and 24 V terminals is securely attached. Figure 10-7 The pre-mounted partition on the baseplate.
  • Page 85 Mounting 4. Attach the terminal protection covers to the baseplate, and then secure the covers using the pre- mounted Torx T20 screws. Figure 10-8 Attaching and securing the terminal protection covers Regio / Regio manual, Rev. A 85 (124) Ardo Eedo...

  • Page 86: Maintenance And Service

    Maintenance and service Maintenance and service Valid for Regio Ardo — Caution! Before installation or maintenance, the power supply should first be disconnected. Installation or maintenance of this unit should only be carried out by qualified personnel. The manufacturer is not responsible for any eventual damage or injury caused by inadequate skills during installation, or through removal of or deactivation of any safety devices.

  • Page 87: Changing The Fuse - Valid For Regio Eedo

    Maintenance and service 2. Remove the top of the casing by pressing the two tabs on each side of the casing, and then lift up the top of the casing carefully. Figure 11-1 Removing the top of the casing 3. Change the battery. A lithium CR2032 battery is used. 4.
  • Page 88 Maintenance and service Valid for Regio Eedo — Warning! This procedure should only be carried out by qualified personnel, since it requires advanced knowledge. The current application will stop running and the controller will return to its default settings which may damage the system. The controller is reset by pressing the reset button on the side of the casing by using something thin, such as a paper clip.

  • Page 89: Appendix A Technical Data - Valid For Regio

    0…10 V DC, PT1000 Digital input b (DIb) Sourcing input type, GND is reference Condensation input a (CIa) Input dedicated for Regin’s condensation detector KG-A/1 A.3 Outputs Analog output a (AOa) 0…10 V DC, max. 5 mA, short-circuit proof Digital output b (DOb) Mosfet output 24 V AC, max.

  • Page 90: Rs485 Communication Port 1

    Technical data — valid for Regio Ardo A.4 RS485 communication port 1 Default protocol EXOline Supported protocols EXOline, Modbus, BACnet MS/TP Port isolation Galvanic common mode voltage, max. 150 V Communication speed 9600 bps (1200…38400 bps) Parity Even, Odd, None Stop bits 1 or 2 A.5 RS485 communication port 2...

  • Page 91: Appendix B Technical Data - Valid For Regio

    PT1000 Digital input b (DIb) Sourcing input type, GND is reference Condensation input a (CIa) Input dedicated for Regin’s condensation detector KG-A/1 B.3 Outputs Analogue output a (AOa) 0…10 V DC, max. 5 mA, short-circuit proof Digital output c (DOc) Relay output 230 V AC, max.

  • Page 92: Rs485 Communication Port 1

    Technical data — valid for Regio Eedo Digital outputs, total max. current (fuse) 6.3 A (6.3 AT 5x20 mm) Power output a (POa) 24 V DC, max. 50 mA B.4 RS485 communication port 1 Default protocol EXOline Supported protocols EXOline, Modbus, BACnet MS/TP Port isolation Galvanic common mode voltage, max.

  • Page 93: Appendix C Model Overview - Ed-Ru

    Model overview - ED-RU-... room units Appendix C Model overview - ED-RU-... room units C.1 ED-RU... room units The controller is compatible with various Regin ED-RU room unit models, including those with or without the following features: LEDs or display ✓...

  • Page 94: Room Units Without Display

    Model overview - ED-RU-... room units AUTO Room units without display Room units with display Figure C-1 The ED-RU-FO room unit to the left and the ED-RU-DFO room unit to the right Table C-2 describes the buttons, switch, knob, and LEDs that are available on room units with and without display.

  • Page 95: Performing A Setpoint Adjustment

    Model overview - ED-RU-... room units C.2.2 Performing a setpoint adjustment A setpoint adjustment is performed by turning the knob. C.2.3 Putting the room HVAC system in a comfort/energy saving mode or increasing the airflow A short press (<5 s) on the [Occupancy] (On/Off) button puts the room HVAC system in comfort mode (first in bypass controller state, and then by default in occupied controller state), and increases the airflow temporarily (if forced ventilation is activated).

  • Page 96: Performing A Setpoint Adjustment

    Model overview - ED-RU-... room units 2. Press the [Fan speed] button to scroll between the auto fan speed selection and the available (as configured in the controller) manual fan speed selections. 3. Press the [Occupancy] (On/Off) button to make the selection, or wait 10 seconds for the selection to be made automatically.
  • Page 97 Model overview - ED-RU-... room units Table C-4 Display indication descriptions Indication Description Occupancy indication is shown when the controller is in occupied or bypass state. STANDBY Controller is in standby state. Controller is in unoccupied or Off state. Room temperature is shown. CO 2 level in room is shown.

  • Page 98: Basic Controller Configuration Via The Display

    Model overview - ED-RU-... room units C.3.5 Basic controller configuration via the display Basic controller configuration can be performed via the parameter menu in room units with display. The room unit display parameters are listed in Appendix D. The parameter menu is divided into the following groups: CTRL - Controller mode, setpoint, P-band, and I-time settings ✓...

  • Page 99: Ed-Ru-Dos Functions

    Model overview - ED-RU-... room units The state specified by the Preset controller state setting ✓ The state specified by the Controller state when presence detected setting ✓ The display background is not lit when the controller is in the state specified by the Shutdown controller state setting.

  • Page 100: Appendix D Room Unit Display Parameter Lists - Valid For Regio

    Room unit display parameter lists — valid for Regio Ardo Appendix D Room unit display parameter lists — valid for Regio Ardo D.1 CTRL Parameter Signal name Default Units Description value RCPSettings.RegioControllerMode Control Mode 0=Heating 1=Heating + Heating 2=Heating + Cooling 3=Cooling 4=Heating/Cooling (change-over) 5=Heating + Heating/Cooling (change-over)

  • Page 101: Sys

    Room unit display parameter lists — valid for Regio Ardo Parameter Signal name Default Units Description value RCPSettings.RegioHeatSetPointUnoccupiedZone2 °C Setpoint heating in Unoccupied Room2 RCPSettings.RegioCoolSetPointUnoccupiedZone2 °C Setpoint Cooling in Unoccupied Room2 RCPSettings. °C Deadband in Standby mode Room2 RegioSetPointDeadBandStandbyZone2 RCPSettings.RegioFrostProtectionSetPointZone2 °C Setpoint frostprotection Room2 RCPSettings.
  • Page 102 Room unit display parameter lists — valid for Regio Ardo Parameter Signal name Default Units Description value RCPSettings.RegioControllerStateRemote Is used for remote control: 0=Off 1=Unoccupied 2=Stand-by 3=Occupied 5=No remote control RCPSettings.RegioControllerStateBypassTime Time for Bypass mode (Min) RCPSettings.RegioChangeOverSelect Select Change Over: 0=heating 1=cooling 2=Auto...

  • Page 103: Actr

    Room unit display parameter lists — valid for Regio Ardo Parameter Signal name Default Units Description value Qsystem.Minute System Time Minutes Qsystem.Hour hour System Time Hours Qsystem.WDay System WeekDay Qsystem.Week System Week Qsystem.Date System Date Day Qsystem.Month System Date Month Qsystem.Year System Date Year RCPSettings.RegioEnableCommFailsafe...
  • Page 104 Room unit display parameter lists — valid for Regio Ardo Parameter Signal name Default Units Description value RCPSettings.RegioHeatValve1Type Output Signal for HeatValve1: 0=0-10V 1=2-10V 2=10-2V 3=10-0V 4=Inc/Dec 5=PWM(Thermal) 6=6 Way-vay valve RCPSettings.RegioHeatValve2Type Output Signal for HeatValve2: RCPSettings.RegioCoolValve1Type Output Signal for CoolValve1: RCPSettings.RegioCoolValve2Type Output Signal for CoolValve2: RCPSettings.RegioHeatCoolValveType...

  • Page 105: Fan

    Room unit display parameter lists — valid for Regio Ardo Parameter Signal name Default Units Description value RCPSettings.RegioUnderfloorHeatingValveType Underfloor heating valve type 0=0-10V 1=2-10V 2=10-2V 3=10-0V 4=NU 5=PWM(Thermal) RCPSettings.RegioUnderfloorHeatingValveType- Underfloor heating valve type Room2 Zone2 0=0-10V 1=2-10V 2=10-2V 3=10-0V 4=NU 5=PWM(Thermal) 1.

  • Page 106: M/At

    Room unit display parameter lists — valid for Regio Ardo Parameter Signal name Default Units Description value RCPSettings.RegioFanStopTimeZone2 Time (Sec) for the Fan Stop delay when Fan AfterBlow Room2 RCPSettings.RegioFanAfterBlowMinSpeedZone2 Minimum Fan Speed when FanafterBlow Active Room2 D.5 M/AT Parameter Signal name Default Units Description...

  • Page 107: Hmi

    Room unit display parameter lists — valid for Regio Ardo Parameter Signal name Default Units Description value RCPSettings.RegioLightSelect Manual/Auto of Lighting: 0=Off 1=On 2=Auto RCPSettings.RegioSunBlindsInSelect Manual/Auto of BlindIn RCPSettings.RegioSunBlindsOutSelect Manual/Auto of BlindOut RCPSettings.RegioForcedVentSelect Manual/Auto of ForceVentilation RCPSettings.RegioDigOutSelectSumAlarm Manual/Auto of SumAlarm RCPSettings.RegioDigOutSelectSumAlarmA Manual/Auto of SumAlarmA RCPSettings.RegioDigOutSelectSumAlarmB...
  • Page 108 Room unit display parameter lists — valid for Regio Ardo Parameter Signal name Default Units Description value RCPSettings.RegioRUType Room Unit attached to the controller: 0=None 1=ED-RU 2=ED-RU-O 3=ED-RU-F 4=ED-RU-FO 5=ED-RU-DO 6=ED-RU-DFO 7=ED-RU-DOS 8=ED-RU-H 9=ED-RU-DOCS 10=ED-RUD/ED-RUD-2 99=Third party Modbus unit RCPSettings.RegioRUTempUnit Display Unit: 0=None 1=°C...
  • Page 109 Room unit display parameter lists — valid for Regio Ardo Parameter Signal name Default Units Description value Buttons that can be used in the RU Room2 RCPSettings.RegioRUButtonsUsedZone2 RCPSettings.RegioRUConfigMenuDisableZone2 Enable entering the configuration menu in the RU unit when pressing the UP and Down Key Room2 RCPSettings.RegioRUDisplayBacklightLowZone2 Lightning Lo (0-255) Room2...
  • Page 110 Configuration for Digital Input 3 RCPSettings.RegioDi4 Configuration for Digital Input 4 RCPSettings.RegioCI Configuration for Digital Condensation Input 1: 0=Disable 1=Regin's KG-A/1 sensor 2=Regin's KG-A/1 sensor room 2 RCPSettings.RegioCI2 Configuration for Digital Condensation Input 2 Regio / Regio manual, Rev. A 110 (124)
  • Page 111 Room unit display parameter lists — valid for Regio Ardo Parameter Signal name Default Units Description value RCPSettings.RegioAo1 Configuration for Analog Output 1 0=Disable 1=Heat 2=Heat 2 3=Cool 4=Not used 5=Changeover / 6-Way Valve 6=VAV 7=EC fan 101=Heat room 2 102=Heat 2 room 2 103=Cool room 2 104=Not used...
  • Page 112 Room unit display parameter lists — valid for Regio Ardo Parameter Signal name Default Units Description value RCPSettings.RegioDo1 Configuration for Digital Output 1 0 =Disabled 1 =Fan speed 1 2 =Fan speed 2 3 =Fan speed 3 4 =Lighting 5 =Blind in 6 =Blind out 7 =Forced ventilation 8 =Heat valve Inc.

  • Page 113: Alam

    Room unit display parameter lists — valid for Regio Ardo Parameter Signal name Default Units Description value RCPSettings.RegioAnalog1Select Manual Selection for Analog Output 1 0=Off 1=Manual 2=Auto RCPSettings.RegioAnalog2Select Manual Selection for Analog Output 2 RCPSettings.RegioAnalog3Select Manual Selection for Analog Output 3 RCPSettings.RegioAnalog4Select Manual Selection for Analog Output 4 RCPSettings.RegioAnalog1ManualValue...
  • Page 114 Room unit display parameter lists — valid for Regio Ardo Parameter Signal name Default Units Description value AlaData.AlaPt6_DelayValue Delay value for point no. 6 OpenWindow AlaData.AlaPt7_DelayValue Delay value for point no. 7 PresenceZone2 AlaData.AlaPt8_DelayValue Delay value for point no. 8 OpenWindowsZone2 AlaData.AlaPt9_DelayValue Delay value for point no.

  • Page 115: Appendix E Room Unit Display Parameter Lists - Valid For Regio

    Room unit display parameter lists — valid for Regio Eedo Appendix E Room unit display parameter lists — valid for Regio Eedo E.1 CTRL Parameter Signal name Default Units Description value RCPSettings.RegioControllerMode Control Mode 0=Heating 1=Heating + Heating 2=Heating + Cooling 3=Cooling 4=Heating/Cooling (change-over) 5=Heating + Heating/Cooling (change-over)

  • Page 116: Sys

    Room unit display parameter lists — valid for Regio Eedo E.2 SYS Parameter Signal name Default Units Description value RCPSettings.RegioControllerStateReturn Select return unit state: 0=Off 1=Unoccupied 2=Stand-by 3=Occupied RCPSettings.RegioControllerStateShutDown Select shutdown state : 0=Off 1=Unoccupied 2=Stand-by 3=Occupied RCPSettings.RegioControllerStatePresence Presence operating mode: 3=Occupied 4=ByPass RCPSettings.RegioControllerStateRemote...

  • Page 117: Actr

    Room unit display parameter lists — valid for Regio Eedo Parameter Signal name Default Units Description value RCPSettings.RegioFailsafeState State the controller will revert to if communica- tion Failsafe is active 0=Off 1=Unoccupied 2=Stand-by 3=Occupied 4=ByPass 5=Resume Normal Operation RCPSettings.RegioUnderfloorHeatingEnable Underfloor Enable Condition 0=Disabled 1=Main zone state is Unoccupied or higherf 2=Main zone state is Standby or higher...

  • Page 118: Fan

    Room unit display parameter lists — valid for Regio Eedo Parameter Signal name Default Units Description value RCPSettings.RegioVAVOutputMinLimitBypass Min Limit for VAV Output at Bypass State RCPSettings.RegioUnderfloorHeatingValveType Underfloor heating valve type 0=0-10V 1=2-10V 2=10-2V 3=10-0V 4=NU 5=PWM(Thermal) 1. Only available in Regio Eedo version 2.0–1–04 or later E.4 FAN Parameter Signal name Default...

  • Page 119: Hmi

    Room unit display parameter lists — valid for Regio Eedo Parameter Signal name Default Units Description value RCPSettings.RegioHeat2OutputManual Manual value Heat 2 RCPSettings.RegioCoolOutputManual Manual value Cool RCPSettings.RegioHeatCoolOutputManual Manual value Heat Cool RCPSettings.RegioVAVOutputManual Manual value VAV RCPSettings.RegioECFanOutputManual Manual value ECFan RCPSettings.RegioLightSelect Manual/Auto of Lighting: 0=Off 1=On...
  • Page 120 Room unit display parameter lists — valid for Regio Eedo Parameter Signal name Default Units Description value RCPSettings.RegioRUDisplayViewType Select view mode for the display: 0=Display temperature value 1=Heat setpoint 2=Cool setpoint 3=Average cool/heat setpoint 4=Only setpoint offset 5=CO2 Level RCPSettings.RegioRUDisplaySetPointType Select view mode for the display when pressing increase decrease button: 0=Setpoint offset...
  • Page 121 4=Changeover RCPSettings.RegioDi2 Configuration for Digital Input 2 RCPSettings.RegioDi3 Configuration for Digital Input 3 RCPSettings.RegioCI Configuration for Digital Condensation Input 1: 0=Disable 1=Regin's KG-A/1 sensor RCPSettings.RegioAo1 Configuration for Analog Output 1 0=Disable 1=Heat 2=Heat 2 3=Cool 4=Not used 5=Changeover / 6-Way Valve...

  • Page 122: Alam

    Room unit display parameter lists — valid for Regio Eedo Parameter Signal name Default Units Description value RCPSettings.RegioDo2 Configuration for Digital Output 2 Same as Digital Output 1 RCPSettings.RegioDo3 Configuration for Digital Output 3 0 =Disabled 1=Fan speed 1 2=Fan speed 2 3=Fan speed 3 RCPSettings.RegioDo4 Configuration for Digital Output 4...
  • Page 123 Room unit display parameter lists — valid for Regio Eedo Parameter Signal name Default Units Description value AlaData.AlaPt1_DelayValue Delay value for point no. 1 Condensation AlaData.AlaPt3_DelayValue Delay value for point no. 3 SensorAlarm AlaData.AlaPt5_DelayValue Delay value for point no. 5 Presence AlaData.AlaPt6_DelayValue Delay value for point no.
  • Page 124 HEAD OFFICE AB Regin, Box 116, SE-428 22 Kållered • Visiting address: Bangårdsvägen 35, SE-428 36 Kållered Phone: +46 (0)31 720 02 00 • Fax: +46 (0)31 720 02 50 • info@regincontrols.com • www.regincontrols.com...

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