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Regin REGIOEEDO Manual

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WE TAKE BUILDING
AUTOMATION PERSONALLY
en
MANUAL
EEDO
REGIO

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Summary of Contents for Regin REGIOEEDO

  • Page 1 WE TAKE BUILDING AUTOMATION PERSONALLY MANUAL EEDO REGIO...
  • Page 2 Our goal is to make real estates in the world more energy efficient. Regin is an international group and our products sells in over 90 countries. Thanks to our global presence with strong local representation, we are well aware of the requirements of the market, as well as of how our products and systems function under the most variable conditions.

  • Page 3: Table Of Contents

    Table of Contents 1 Introduction ..........................5 About this manual.......................5 Software version .........................6 2 Control functions .........................7 Controller mode .........................7 2.1.1 Heating.........................7 2.1.2 Heating + Heating ....................8 2.1.3 Heating + Cooling ....................9 2.1.4 Cooling.......................10 2.1.5 Heating/Cooling (change-over) ................11 2.1.6 Heating + Heating/Cooling (change-over)..............13 2.1.7 Heating + VAV ....................15 2.1.8...
  • Page 4 Table of Contents 3.7.1 General.......................58 3.7.2 Max setpoint adjustment ..................58 3.7.3 Display and buttons .....................59 4 Inputs / Outputs.........................60 General configuration......................60 Input control ........................62 Output control .........................62 5 Setpoint .............................64 Active setpoint .........................64 Setpoint adjustment ......................65 6 Controller connections and wiring diagrams ................66 7 LED status indications ........................70 8 Mounting ...........................71 DIN rail mounting inside a cabinet..................71...

  • Page 5: Introduction

    EXOline, Modbus, or BACnet for integration in EXOscada or other SCADA systems. The controller is fast and easy to configure and commission using Regin's free Application tool software, and it connects seamlessly to the room units in Regin’s ED-RU… series. 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 6: Software Version

    Introduction 1.2 Software version This manual is valid for software version 2.0-1-01 or later. The latest software version can be downloaded via www.regincontrols.com. 6 (116) Regio Eedo manual, Rev. F...

  • Page 7: 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 8: Heating + Heating

    Control functions The controller is always in heating mode and outputs a heating signal, Y1, that is configured on the controller outputs by using the configuration values listed in Table 2-1. Maximum and minimum limits for the output signal can be set, see section 2.2. Table 2-1 Controller output configuration values and controller output types.

  • Page 9: 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 10: Cooling

    Control functions When in cooling mode, the controller outputs a cooling signal, Y2, that is configured on the controller outputs by using the values listed in Table 2-3. 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.

  • Page 11: Heating/Cooling (Change-Over)

    Control functions The controller acts as a cooling controller and regulates based on the cooling setpoint and the current room temperature. The controller is always in cooling mode and outputs a cooling signal, Y1, that is configured on the controller outputs by using the configuration values listed in Table 2-4.
  • Page 12 Control functions Maximum and minimum limits for the output signal can be set, see section 2.2. 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 Change-over valve, decrease Digital...

  • Page 13: 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 14 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 15: Heating + Vav

    Control functions Maximum and minimum limits for the output signals can be set, see section 2.2. Output signal Controller output configuration value Controller output type Change-over valve Analog Digital Change-over valve, increase Change-over valve, decrease Digital Change-over valve, thermal (PWM) Digital Heating Analog...

  • Page 16: 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 17 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 18: 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 19 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 2.10. 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 20: 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.

  • Page 21: 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 22: Change-Over Detection

    Control functions The change-over function is enabled and the configuration settings for change-over detection are shown in Application tool 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. 2.3.1 Change-over detection Change-over detection is performed either by using a PT1000 sensor that is connected to an analog input, or...

  • Page 23: Controller State

    Control functions Table 2-12 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 24: Control Behaviour

    Control functions Table 2-13 Controller state overview. Controller Description Priority Indications in room units with display LED indication state in room units 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 25 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 26: 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 27: State Changes

    Control functions Table 2-14 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 28 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 29 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 30: 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 31: 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 32 Control functions Table 2-16 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 33: 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 34 Control functions 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 35: 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 36 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 37: 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 38: Fan Afterblow

    Control functions Table 2-20 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 39 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 40 Control functions Table 2-22 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 41: 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.
  • Page 42 Control functions The forced ventilation configuration settings are described in Table 2-23. Table 2-23 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.
  • Page 43 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 44: Presence Detection

    CO level in the room, and is connected to and configured on an analog controller input. Regin's ED-RU-DOCS room unit has a built-in CO sensor. When an ED-RU-DOCS room unit is connected, the controller recognizes the built-in CO sensor automatically, and no controller input configuration is needed.
  • Page 45 Control functions Figure 2-39 Presence detection configuration settings in Application tool. Table 2-24 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 2-25. Table 2-25 Presence detection configuration settings.

  • Page 46: 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 47: Co 2 Control

    The CO sensor is connected to and configured on an analog controller input by using the value listed in Table 2-27. Regin's ED-RU-DOCS room unit has a built-in CO sensor. When an ED-RU-DOCS room unit is connected, the controller recognizes the built-in CO sensor automatically, and no controller input configuration is needed.

  • Page 48: Extra Zone Control

    Control functions Output Max: 100% VAV signal Min VAV: 20% Min: 0% level in room setpoint Fresh air demand 100% Figure 2-41 CO control behaviour. 2.11 Extra zone control This function is available in Regio Eedo version 2.0-1-04 or later. The extra zone function is intended to control the underfloor heating in an extra zone, e.g.
  • Page 49 Control functions Figure 2-42 Extra zone configuration settings in Application tool. Table 2-29 Controller input Controller input configuration value Controller input type Extra zone temperature Analog Table 2-30 Controller output Controller output configuration value Controller output type Extra zone heating valve, 0-10 V Analog Extra zone heating valve, thermal (PWM) Digital...

  • Page 50: Room Unit

    ✓ Outdoor temperature ✓ 3.1 Model overview and user interface description The controller supports various Regin ED-RU... room unit models, that is, room units with or without: LEDs or display ✓ For providing status information. Models without display are equipped with LEDs that indicate the current controller state, and if the controller is heating or cooling.
  • Page 51 Room unit Temperature and CO sensor ✓ For measuring the temperature or CO level in the room. All models are equipped with a built-in temperature sensor, and the ED-RU-DOCS model includes a built-in CO sensor. Multi-function button ✓ For selecting a fan speed, controlling room lighting or sun blinds, or for viewing the outdoor temperature or relative humidity in the room.

  • Page 52: Room Units Without Display

    Room unit Table 3-2 Button, switch, knob, and LED descriptions for room units with and without display. Room units without display Room units with display № Description № Description Occupancy (on/off) button with LED that indicates Occupancy (on/off) button the controller state Fan speed switch 2 (*) Fan speed button (*Multi-function button on the ED-...

  • Page 53: Room Units With Display

    Room unit Table 3-3 LED indication descriptions. LED location LED behaviour In occupancy (on/off) button Blinking slowly: The controller is in bypass state. Blinking: The controller is in standby state. Solid: The controller is in occupied state. Off: The controller is in unoccupied or off state. In temperature icon in the centre of the room unit Red solid: The controller is in heating mode and the demand is greater than zero.

  • Page 54: Putting The Room Hvac System In A Comfort/Energy Saving Mode Or Increasing The Airflow

    Room unit 3. Press the occupancy (on/off) button to make the selection, or wait 5 seconds for the selection to be made automatically. After the selection has been made, the setpoint adjustment and up/down arrow indications stop blinking. 3.3.3 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...
  • Page 55 Room unit Table 3-4 Display indication descriptions. (continued) Indication Description Turning: The fan is active. Blinking: Fan speed selection is in progress. AUTO EC or 3-speed fan control in auto or manual mode. The fan speed is shown in the following ways: When 3 speeds is configured in the controller as number of used fan speeds, one of these indications is shown: No fan speed Fan speed 1...

  • Page 56: Basic Controller Configuration Via The Display

    Room unit 3.3.5 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 B. The parameter menu is divided into the following groups: CTRL - Controller mode, setpoint, P-band, and I-time settings ✓...

  • Page 57: Ed-Ru-Dos Functions

    Room unit 3.3.8 ED-RU-DOS functions ED-RU-DOS is a multipurpose room unit with display. In addition to having up/down buttons for setpoint adjustment and an occupancy (on/off) button for putting the room HVAC system in comfort or energy saving mode, this model is equipped with a multi-function button ( ) that can be used for: Selecting a fan speed - auto fan speed or the available (as configured in the controller) manual fan ✓...

  • Page 58: Wiring

    Room unit Configuration options for enabling or disabling buttons, the fan switch, or the setpoint adjustment knob are listed in section 3.7.3 Display and buttons. 3.6 Wiring For information on how to wire the ED-RU... unit and connect it to the controller, see section 6. 3.7 Configuration settings The room unit configuration settings are described in the following sections.

  • Page 59: Display And Buttons

    Room unit Table 3-6 Max setpoint adjustment configuration settings. Configuration setting Description Max setpoint adjustment up (°C) Specifies the maximum allowed setpoint adjustment up. Max setpoint adjustment down (°C) Specifies the maximum allowed setpoint adjustment down. 3.7.3 Display and buttons This section describes the display and buttons configuration settings.

  • Page 60: Inputs / Outputs

    Inputs / Outputs Inputs / Outputs 4.1 General configuration The controller inputs and outputs are configurable. Figure 4-1 shows the Inputs / Outputs pane in Application tool. Figure 4-1 Controller input and output configuration in Application tool. Table 4-1 provides an overview of the controller inputs and outputs, and lists their configuration options. 60 (116) Regio Eedo...
  • Page 61 Digital input, DIb ✓ Disabled ✓ Open window ✓ Presence detector ✓ Change-over Digital input, CIa ✓ Disabled ✓ Regin's KG-A/1 sensor Analog output, AOa ✓ Disabled ✓ Heating ✓ Heating 2 ✓ Cooling ✓ Change-over valve ✓ 6-way valve ✓...

  • Page 62: Input Control

    Inputs / Outputs 4.2 Input control External sensor inputs that are not connected to any central loop or room can be read and configured by a SCADA system. This is enabled by selecting one of the corresponding configuration value options in Application tool.
  • Page 63 Inputs / Outputs Figure 4-3 Hardware output configuration in Application tool The possible configuration options to enable SCADA controlled outputs are shown in Table 4-3 Table 4-3 Configuration options for SCADA controlled outputs Configuration setting Configuration options AO Mode ✓ Manual - Off: The AO is off ✓...

  • Page 64: Setpoint

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

  • Page 65: Setpoint Adjustment

    Setpoint Any applied setpoint adjustment. Note that setpoint adjustment is not active in certain controller ✓ states. See section 2.4.1 for descriptions of the control behaviour for the controller states, including how the active heating and cooling setpoints are defined in each controller state. 5.2 Setpoint adjustment The active setpoint can be raised or lowered by performing a setpoint adjustment.

  • Page 66: Controller Connections And Wiring Diagrams

    Controller connections and wiring diagrams Controller connections and wiring diagrams The controller connections are shown in Figure 6-1 and described in Table 6-1. Figure 6-1 Controller connections layout. 66 (116) Regio Eedo manual, Rev. F...
  • Page 67 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 68 Controller connections and wiring diagrams The wiring diagram in Figure 6-2 exemplifies controller connections usage. 230 V AC Eedo L | + 230 V AC N | - 0...10 V 10 N1 AO4a DO1d AGND AO3a AGND DO2d AO2a N3-5 AGND DO3c AO1a...
  • Page 69 Controller connections and wiring diagrams The ED-RU… room unit is connected to the controller by using a Regin EDSP-K3 cable, as shown in the following wiring diagram. ED-RU... 10 G EDSP-K3 Figure 6-3 Wiring diagram for the ED-RU… room unit.

  • Page 70: 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.

  • Page 71: Mounting

    Mounting Mounting The controller is mounted either on a DIN rail inside a cabinet, 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. W W a a r r n n i i n n g g ! ! Before installation or maintenance, the power supply must first be disconnected in order to prevent potentially lethal electric shocks! Installation or maintenance of this unit should only be carried out by qualified personnel.
  • Page 72 Mounting 1. Attach the baseplate to the wall using screws. Figure 8-2 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. Figure 8-3 Attaching the controller to the baseplate.
  • Page 73 Mounting 4. Attach the terminal protection covers to the baseplate, and then secure the covers using the pre- mounted Torx T20 screws. Figure 8-5 Attaching and securing the terminal protection covers. Regio Eedo manual, Rev. F 73 (116)

  • Page 74: Maintenance And Service

    Maintenance and service Maintenance and service W W a a r r n n i i n n g g ! ! Before installation or maintenance, the power supply must first be disconnected in order to prevent potentially lethal electric shocks! Installation or maintenance of this unit should only be carried out by qualified personnel.

  • Page 75: Resetting The Application Memory

    Maintenance and service 1. Disconnect the controller from power, and then remove the terminal protection covers (if wall mounted). 2. Remove the top of the casing by pressing the two tabs on each side of the casing, see Figure 9-1, and then lift up the top of the casing carefully.

  • Page 76: Appendix A Technical Data

    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 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 77: Rs485 Communication Port 1

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

  • Page 78: Appendix B Room Unit Display Parameter Lists

    Room unit display parameter lists Appendix B Room unit display parameter lists B.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) 6=Heating + VAV 7=Cooling + VAV 8=VAV 9=Heating + Cooling + VAV...

  • Page 79: Sys

    Room unit display parameter lists B.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 Is used for remote control: 0=Off 1=Unoccupied 2=Stand-by...

  • Page 80: Actr

    Room unit display parameter lists 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 3=Main zone state is Occupied or higher 4=Main zone state is Bypass...

  • Page 81: Fan

    Room unit display parameter lists 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 B.4 FAN Parameter Signal name Default...

  • Page 82: Hmi

    Room unit display parameter lists 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 2=Auto RCPSettings.RegioSunBlindsInSelect Manual/Auto of BlindIn...
  • Page 83 Room unit display parameter lists 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 1=Controlling setpoint...
  • Page 84 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 85: Alam

    Room unit display parameter lists 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 Same as Digital Output 3...
  • Page 86 Room unit display parameter lists 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. 6 OpenWindow AlaData.AlaPt9_DelayValue Delay value for point no.

  • Page 87: Appendix C Modbus Signal Lists

    Modbus signal lists Appendix C Modbus signal lists C.1 Coil status registers Signal name Modbus Default Description address value RCPSettings.RegioHeatSequenceOrder Y1 and Y2 for Heat/Heat: 0=Y1 before Y2 1=Y2 before Y1 RCPSettings.RegioCoolSequenceOrder Y2 and Y3 for Heat/Cool/VAV: 0=Y2 beforeY3 1=Y3 before Y2 RCPSettings.RegioChangeOverType Type of Changeover used in Room 1: 0=Digital (Thermostat)
  • Page 88 Modbus signal lists Signal name Modbus Default Description address value RCPSettings.RegioDisable2ndSequence If enabled when Condensation input is active in modes with 2 sequences the 2nd sequence will also be set to 0% RCPSettings.RegioTcpIpMasterAddrCommit RCPSettings.RegioModbusIpEnable Enables ModBus IP RCPSettings.RegioBACnetIpEnable Enables BACnet IP datalink RCPSettings.RegioLogActive Activate log function for EXOScada RCPSettings.RegioAutoSummerTime...

  • Page 89: Input Registers

    Modbus signal lists Signal name Modbus Default Description address value RCPSettings.RegioRemoteUnderfloorTempSelect Underfloor heating temperature source selector 0= Use controller input values 1= Use remote values (Exoline/Modbus/Bacnet) RCPSettings.RegioPropValveUnderfloorHea- Output type (NC/NO) if puls prop control valves tingNCNO RCPSettings.RegioResetRUSettingsOnShutdow Enables reset of user inputs on shutdown 0= Disable 1= Enable RCPSettings.RegioFanButtonBehaviour...
  • Page 90 Modbus signal lists Signal name Modbus Scale Description address RCPActual.RegioHeatCoolSymbol Current controller state: 0=Off 1=Heating 2=Cooling 3=Heating and Cooling RCPActual.RegioPIDSetP Setpoint Sent to PID RCPActual.RegioSetPAdjustment Setpoint Adjustment RCPActual.RegioHeatOutput Control signal Heating 0-100 % RCPActual.RegioCoolOutput Control signal Cooling 0-100 % RCPActual.RegioVAVOutputSignal Control signal VAV 0-100% RCPActual.RegioECFanOutputSignal Control signal EC fan 0-100%...

  • Page 91: Holding Registers

    Modbus signal lists Signal name Modbus Scale Description address Status for point no. 25 CO2 Level High AlaData.AlaPt25_Status AlaData.AlaPt27_Status Status for point no. 27 Communication fail safe AlaData.AlaPt28_Status Status for point no. 28 Hardware Manual Operation Status for point no. 29 External Alarm Digital input 1 AlaData.AlaPt29_Status AlaData.AlaPt30_Status Status for point no.
  • Page 92 Modbus signal lists Signal name Modbus Default Scale Description address value 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 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.RegioPresenceOffDelay Off timer for changing to not presence (min)
  • Page 93 Modbus signal lists Signal name Modbus Default Scale Description address value RCPSettings. Cascade Factor for the Cascade PID RegioSupplyAirTempLimCascadeFactor RCPSettings. Min Setpoint for the Cascade PID in Heat Mode RegioSupplyAirTempLimHeatMinLimit RCPSettings. Max Setpoint for the Cascade PID in Heat Mode RegioSupplyAirTempLimHeatMaxLimit RCPSettings.
  • Page 94 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 95 Modbus signal lists Signal name Modbus Default Scale Description address value RCPSettings.RegioAo3 Configuration for Analog Output 3 RCPSettings.RegioAo4 Configuration for Analog Output 4 RCPSettings.RegioDo1 Configuration for Digital Output 1 0 =Disabled 4 =Lighting 5 =Blind in 6 =Blind out 7 =Forced ventilation 8 =Heat valve Inc.
  • Page 96 Modbus signal lists Signal name Modbus Default Scale Description address value RCPSettings.RegioValveVAVRunTime Run time (sec) closed to opened valve VAV RCPSettings.RegioValveECFanRunTime Run time (sec) closed to opened valve ECFan RCPSettings.RegioCVDeadbandHeat1 DeadBand increase/decrease (%) RCPSettings.RegioCVDeadbandHeat2 DeadBand increase/decrease (%) RCPSettings.RegioCVDeadbandCool1 DeadBand increase/decrease (%) RCPSettings.RegioCVDeadbandCool2 Not used RCPSettings.RegioCVDeadbandHeatCool...
  • Page 97 Modbus signal lists Signal name Modbus Default Scale Description address value RCPSettings.RegioRH_0V RH at 0 Volt input RCPSettings.RegioRH_10V RH at 10 Volt input RCPSettings.RegioTempFilterFactor Filter factor for temperature on analog input: 0=no filter 1=Max filter RCPSettings.RegioCondFilterFactor Filter factor for condense on analog input: 0=no filter 1=Max filter RCPSettings.RegioCO2FilterFactor...
  • Page 98 Modbus signal lists Signal name Modbus Default Scale Description address value RCPSettings.RegioDigOutSelectSumAlarmB Manual/Auto of SumAlarmB 0=Off 1=On 2=Auto RCPSettings.RegioFanSelect Fan speed Selected Remote/RegioTool: 0=Off 1=Speed1 2=Speed2 3=Speed3 4=Auto 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...
  • Page 99 Modbus signal lists Signal name Modbus Default Scale Description address value RCPSettings.RegioCondenseLimit High limit for condense alarm RCPSettings.RegioCondenseHyst Condense alarm hysteresis RCPSettings.RegioCO2MaxLimit 1500 Max CO2 Level for Alarm RCPSettings.RegioBaud_Port_1 Bit rate Port 1 RCPSettings.RegioPort1Parity Port 1 Parity 0=No Parity 1=Odd 2=Even RCPSettings.RegioTimeOut_Port_1 Port 1 TimeOut...
  • Page 100 Modbus signal lists Signal name Modbus Default Scale Description address value AlaPt3_DelayValue Delay value for point no. 3 Condensation AlaPt4_DelayValue Delay value for point no. 4 RoomTempHigh AlaPt5_DelayValue Delay value for point no. 5 RoomTempLow AlaPt6_DelayValue Delay value for point no. 6 RoomTempDeviation AlaPt7_DelayValue Delay value for point no.

  • Page 101: Input Status Registers

    Modbus signal lists Signal name Modbus Default Scale Description address value RCPSettings.RegioDigital5Select Manual Selection for Digital Output 5 RCPSettings.RegioVAVOutputMinLimitBypass Min Limit for VAV Output at Bypass State Room Setpoint for underfloor heating RCPSettings.RegioUnderfloorHeatingSetpoint RCPSettings.RegioUnderfloorHeatingEnable Underfloor Enable Condition RCPSettings.RegioUnderfloorHeatingPBand Underfloor heating PI Control P Band RCPSettings.RegioUnderfloorHeatingITime Underfloor heating PI Control I Time RCPSettings.RegioRemoteUnderfloortemp...
  • Page 102 Modbus signal lists Signal name Modbus Description address RCPActual.RegioFanSpeed1Output Start Fan Speed 1 RCPActual.RegioFanSpeed2Output Start Fan Speed 2 RCPActual.RegioFanSpeed3Output Start Fan Speed 3 RCPActual.RegioLightingOutput Start signal Lighting RCPActual.RegioSunBlindsInOutput In signal Blind RCPActual.RegioSunBlindsOutOutput Out signal Blind RCPActual.RegioForcedVentOutput Start forced ventilation RCPActual.RegioHeat1IncOutput Increase heat 1 valve RCPActual.RegioHeat1DecOutput Decrease heat 1 valve...
  • Page 103 Modbus signal lists Signal name Modbus Description address RCPActual.RegioDICondenseAlarmCombined Alarm Condens indication all Controllers RCPActual.RegioDIPresenceCombined Pressens indication all Controllers (This is the combination of all pins not actualy the presence state) RCPActual.RegioDIChangeoverCombined Change over indication all Controllers RCPActual.RegioCommFailsafeActive Indicates communication Failsafe state RCPActual.RegioDigIn1Aux Digital Input 1 value when configured as Ext.

  • Page 104: Appendix Dbacnet Signal Lists

    BACnet signal lists Appendix D BACnet signal lists D.1 Multistate values Writeable Description Signal name Object name Instance number RCPSettings. RegioControllerStateRe- 30010 Is used for remote control RegioControllerStateRemote mote 1=Off 2=Unoccupied 3=Stand-by 4=Occupied 6=No remote control RCPSettings. RegioChangeOverSelect 30017 Select Change Over RegioChangeOverSelect 1=Heating 2=Cooling...
  • Page 105 BACnet signal lists Signal name Object name Instance Writeable Description number RCPSettings. RegioSunBlindsOutSelect 30106 Manual/Auto of BlindOut RegioSunBlindsOutSelect 1=Off 2=On 3=Auto RCPSettings. RegioForcedVentSelect 30107 Manual/Auto of ForceVentilation RegioForcedVentSelect 1=Off 2=On 3=Auto 30108 Manual/Auto of SumAlarm RCPSettings. RegioDigOutSelectSumA- RegioDigOutSelectSumAlarm larm 1=Off 2=On 3=Auto RCPSettings.
  • Page 106 BACnet signal lists Signal name Object name Instance Writeable Description number RCPSettings.RegioDigital4Select RegioDigital4Select 30194 Manual Selection for Digital Output 4 0=Off 1=On 2=Auto RCPSettings.RegioDigital5Select RegioDigital5Select 30195 Manual Selection for Digital Output 5 0=Off 1=On 2=Auto 30199 Underfloor Enable Condition RCPSettings.RegioUnderfloorHea- RegioUnderfloorHeatin- tingEnable gEnable...

  • Page 107: Binary Values

    BACnet signal lists Signal name Object name Instance Writeable Description number AlaData.AlaPt1_Status AlaPt1_Status 40075 Status for point no. 1 Presence1 0=Not used 1=Normal 2=Blocked 3=Acknowledge 4=Not used 5=Cancelled 6=Not used 7=Alarm AlaData.AlaPt2_Status AlaPt2_Status 40076 Status for point no. 2 OpenWindow AlaData.AlaPt3_Status AlaPt3_Status 40077...
  • Page 108 BACnet signal lists Signal name Object name Instance Writeable Description number 10011 Disable underfloor heating when main area RCPSettings.RegioUnderfloorHea- RegioUnderfloorHeatingDi- tingDisableCooling sableCooling is cooling RCPSettings.RegioRemoteUnder- RegioRemoteUnderfloor- 10012 Underfloor Temperature Source Selector 0- floorTempSelect TempSelect Use Controller Input Values 1-use remote values (Exoline/Modbus/Bacnet) RCPSettings.RegioPropValveUn- RegioPropValveUnderfloo-...
  • Page 109 BACnet signal lists Signal name Object name Instance Writeable Description number 20032 Puls prop Heat cool valve RCPActual. RegioHeatCoolPulsPro- RegioHeatCoolPulsPropOutput pOutput RCPActual.RegioSumAlarm RegioSumAlarm 20033 Sum alarm RCPActual.RegioSumAlarmA RegioSumAlarmA 20034 Sum alarm A RCPActual.RegioSumAlarmB RegioSumAlarmB 20035 Sum alarm B RCPActual. RegioRoomTempControl- 20036 Current controller state 1=Heating, 2= RegioRoomTempControlState...

  • Page 110: Analog Values

    BACnet signal lists D.3 Analog values Writeable Description Signal name Object name Instance number RCPSettings. RegioHeatSetPointOccu- 30001 Room Base setpoint heating RegioHeatSetPointOccupied pied RCPSettings. RegioCoolSetPointOccu- 30002 Room Base setpoint cooling RegioCoolSetPointOccupied pied RCPSettings. RegioRoomTempPBand 30003 Temperature PID P Band RegioRoomTempPBand RCPSettings.
  • Page 111 BACnet signal lists Signal name Object name Instance Writeable Description number RCPSettings.RegioFanStopTime RegioFanStopTime 30029 Time (Sec) for the Fan Stop delay when Fan AfterBlow used RCPSettings. RegioCVHeatExerciseDay 30062 Day for exercise heating and heat/cool valve RegioCVHeatExerciseDay 1=Never 2-8=mon-sun 9=every day RCPSettings.
  • Page 112 BACnet signal lists Signal name Object name Instance Writeable Description number Qsystem.Year Year 30145 System Date Year AlaData.AlaPt1_DelayValue AlaPt1_DelayValue 30146 Delay value for point no. 1 Presence AlaData.AlaPt2_DelayValue AlaPt2_DelayValue 30147 Delay value for point no. 2 OpenWindow AlaData.AlaPt3_DelayValue AlaPt3_DelayValue 30148 Delay value for point no.
  • Page 113 BACnet signal lists Signal name Object name Instance Writeable Description number 30216 EC Fan speed at forced ventilation RCPSettings.RegioECFanAtFor- RegioECFanAtForcedVen- cedVentilation tilation RCPActual.RegioSoftware RegioSoftware 40003 Type of Regio software (0=RPC) RCPActual.RegioVerMajor RegioVerMajor 40004 Major Version RCPActual.RegioVerMinor RegioVerMinor 40005 Minor Version RCPActual.RegioVerBranch RegioVerBranch 40006...
  • Page 114 BACnet signal lists Signal name Object name Instance Writeable Description number RCPActual. RegioRoomCO2Average 40071 Average CO2 from all controllers RegioRoomCO2Average RCPActual.RegioRoomRHAverage RegioRoomRHAverage 40072 Average Humidity from all controllers RCPActual. RegioSupplyAirTempA- 40073 SupplyAir Temperature from all controllers RegioSupplyAirTempAverage verage RCPActual. RegioSetpointOffsetCom- 40074 Setpoint OffSet , last changed offset from all RegioSetpointOffsetCombined...
  • Page 115 Regio Eedo manual, Rev. F 115 (116)
  • Page 116 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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