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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.

Figure 6-3 Wiring diagram for the ED-RU… room unit.

The following table describes how the EDSP-K3 cable is connected to the room unit.

Table 6-2 ED-RU… room unit terminals and EDSP-K3 wire colors.

Terminal № and designator

EDSP-K3 wire color

10 G

Black

11 G0

White

42 A

Yellow

43 B

Brown

10 G

ED-RU...

Ext.

Disp.

EDSP-K3

Regio

Eedo

manual, Rev. D

Summary of Contents for REGIO EEDO

Page 1: ...en WE TAKE BUILDING AUTOMATION PERSONALLY MANUAL REGIOEEDO...

Page 2: ...rket as well as of how our products and systems function under the most variable conditions Every year Regin makes substantial investments in the development of our systems and HVAC products DISCLAIME...

Page 3: ...Forced ventilation 40 2 8 Presence detection 43 2 9 CO2 control 45 3 Room unit 47 3 1 Model overview and user interface description 47 3 2 Room units without display 49 3 2 1 Selecting a fan speed 49...

Page 4: ...application memory 70 Appendix A Technical data 71 A 1 General data 71 A 2 Inputs 71 A 3 Outputs 71 A 4 RS485 communication port 1 72 A 5 RS485 communication port 2 72 A 6 Ethernet communication port...

Page 5: ...in s Application tool software The controller functions and their configuration options are therefore described in an Application tool context The manual has the following high level section structure...

Page 6: ...ng change over Heating VAV Cooling VAV VAV Heating Cooling VAV Based on the selected controller mode the controller outputs one or multiple control signal sequences denoted Y1 Y2 and Y3 The signal seq...

Page 7: ...the heating demand At 100 heating demand Y1 Heating signal reaches its maximum When the room temperature is higher than the heating setpoint and no heating demand exists Y1 Heating signal is at its m...

Page 8: ...imum When the room temperature is higher than the heating setpoint and no heating demand exists both Y1 Heating signal and Y2 Heating 2 signal are at their minimum Figure 2 3 Control behaviour for the...

Page 9: ...rature falls below the heating setpoint Y1 Heating signal increases to respond to the heating demand At 100 heating demand Y1 Heating signal reaches its maximum When the room temperature is in the ran...

Page 10: ...om temperature is lower than the cooling setpoint and no cooling demand exists Y1 Cooling signal is at its minimum Figure 2 5 Control behaviour for the Cooling controller mode 2 1 5 Heating Cooling ch...

Page 11: ...hes its maximum When the room temperature is higher than the heating setpoint and no heating demand exists Y1 Change over heating mode signal is at its minimum Figure 2 6 Control behaviour for the Hea...

Page 12: ...eating Cooling mode when the controller change over state is cooling See section 2 3 for information about the controller change over state The Heating Heating mode is typically used during cold seaso...

Page 13: ...exists both Y1 Change over heating mode signal and Y2 Heating signal are at their minimum Figure 2 8 Control behaviour for the Heating Heating Cooling change over controller mode when the controller...

Page 14: ...nd Y1 Change over cooling mode signal reaches its maximum When the room temperature is in the range between the cooling setpoint and the deadband centre and no cooling demand exists Y1 Change over coo...

Page 15: ...n heating and cooling demand when no maximum or minimum limits are set for the heating output signal and when a minimum limit is set for the VAV output signal The heating demand increases as the room...

Page 16: ...ntroller output configuration value Controller output type Y1 Cooling Analog Cooling valve increase Cooling valve decrease Digital Digital Cooling valve thermal PWM Digital Y2 VAV Analog Figure 2 11 i...

Page 17: ...ates the control behaviour when the controller regulates based on cooling demand and when a minimum limit is set for the VAV output signal The cooling demand increases as the room temperature rises Wh...

Page 18: ...hermal PWM Digital Y2 Cooling Analog Cooling valve increase Cooling valve decrease Digital Digital Cooling valve thermal PWM Digital Y1 Y2 6 way valve Analog 6 way valve increase 6 way valve decrease...

Page 19: ...n tool The heating output limits are active when the controller is in heating mode and inactive when the controller is not in heating mode When the controller is in heating mode or not is defined by t...

Page 20: ...g output 2 3 Change over Change over is a control function that enables the controller to provide both a heating or a cooling signal on the same controller output This is achieved by shifting the cont...

Page 21: ...e When using a potential free contact for change over detection the controller shifts the controller change over state to cooling when the contact is closed The controller shifts the controller change...

Page 22: ...possible for the room HVAC system to operate with priority on comfort or energy saving The following controller states are available for use and the controller always operates in one of them Off Unocc...

Page 23: ...omfort Occupancy indication is shown HEAT or COOL indication is shown when the demand is greater than zero The room temperature setpoint setpoint adjustment or CO2 level is shown according to the curr...

Page 24: ...or the unoccupied controller state Standby In this state the controller regulates based on the configured occupied heating and cooling setpoints in combination with the configured standby deadband set...

Page 25: ...forced ventilation function Active setpoints The configured occupied heating and cooling setpoints combined with any applied setpoint adjustment Figure 2 22 illustrates the control behaviour when no m...

Page 26: ...rter than 5 seconds short press The occupancy on off button on the room unit is pressed for more than 5 seconds long press Presence is detected Via a presence detector for example a motion detector wh...

Page 27: ...ontroller state changes for when presence detection and the occupancy on off button on the room unit are used Bypass state Preset setting Default Occupied state Shutdown setting Default Unoccupied sta...

Page 28: ...ule is active Presence detection Bypass state Shutdown setting Default Unoccupied state Note The controller does not check presence Presence detected setting Default Bypass state Preset setting Defaul...

Page 29: ...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 In addition fan c...

Page 30: ...heating or cooling demand as illustrated in Figure 2 27 In manual mode the Y1 signal is independent of the current heating or cooling demand Instead the fan speed 1 2 and 3 signals are defined by a nu...

Page 31: ...al 3 speeds All 3 fan speed signals are used default setting EC fan starts when demand exceeds Auto The fan starts when this heating or cooling demand is exceeded Limit maximum EC fan speed to Auto an...

Page 32: ...he controller outputs 3 fan speed signals Y1 Y2 and Y3 that are configured on the controller outputs by using the values listed in Table 2 17 In auto mode the Y1 Y2 or Y3 signal is active when the cur...

Page 33: ...3 fan speed signals are used default setting Demand for fan speed 1 Auto The fan speed 1 signal is active when the current heating or cooling demand is higher than this value and lower than the value...

Page 34: ...s to temporarily run the fan at an increased speed to provide a perceived cooling effect until the cooling distribution from the cooling valve establishes The fan boost is achieved by the use of a sep...

Page 35: ...anual mode The fan boost configuration settings are described in Table 2 19 Table 2 19 Fan boost configuration settings Configuration setting Description Fan boost mode At cooling demand Fan boost is...

Page 36: ...k start function is activated when the fan starts from standstill in manual or auto mode When the fan kick start function is active the controller sets the fan speed output signal to its maximum for t...

Page 37: ...in Table 2 21 Table 2 21 Fan afterblow configuration settings Configuration setting Description Fan afterblow mode Off Fan afterblow is disabled default setting After heating 1 Fan afterblow is activa...

Page 38: ...eful when the heating device that provides the room with heat is located in the supply air duct and behind the damper that regulates the airflow into the room When this function is active and the heat...

Page 39: ...Specifies the minimum limit for the VAV output signal when the controller is in the off controller state Max limit for VAV output Specifies the maximum limit for the VAV output signal Max limit for V...

Page 40: ...ventilation function is activated when the controller changes to bypass state and any of the conditions specified by the Forced ventilation active or Forced ventilation active at max output settings a...

Page 41: ...reached their maximum Off Forced ventilation is not activated default setting At max heating output Forced ventilation is activated when the heating output signal is at its maximum and the controller...

Page 42: ...onfiguration settings are applied Forced ventilation active In cooling mode Forced ventilation active at max output At max heating output Heating signal VAV signal when Forced ventilation active is se...

Page 43: ...RU DOCS room unit is connected the controller recognizes the built in CO2 sensor automatically and no controller input configuration is needed The controller checks for presence continuously when the...

Page 44: ...controller does not change to the presence detected controller state and the timer is stopped and reset Presence deactivation delay min The controller checks for presence continuously when the contro...

Page 45: ...ovides a specific setting listed in Table 2 27 that is only applicable for the controller modes that include a cooling sequence This setting is located in the Configuration Control functions Controlle...

Page 46: ...Control functions Figure 2 40 CO2 control behaviour VAV signal Output Max 100 CO2 setpoint Min 0 CO2 level in room 100 0 Fresh air demand Min VAV 20 46 RegioEedo manual Rev D...

Page 47: ...oint adjustment Fan speed If a window is open If a sun blind is out If the room lighting is on Relative humidity level in room Outdoor temperature 3 1 Model overview and user interface description The...

Page 48: ...om unit models provide Table 3 1 Room unit features per model Model LEDs Display Occupancy on off button Up down buttons for setpoint adjustment Setpoint adjustment knob Fan speed button Fan speed swi...

Page 49: ...e state specified by the Shutdown controller state setting the fan speed is always auto regardless of what is selected via the room unit 3 2 2 Performing a setpoint adjustment A setpoint adjustment is...

Page 50: ...fan indication in the display starts to blink 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...

Page 51: ...oom HVAC system in energy saving mode by default in unoccupied controller state 3 3 4 Display indications The display indications are shown in Figure 3 4 Figure 3 4 Indications in room unit display Th...

Page 52: ...window is open Lighting is active Sun blind is out Relative humidity level in room is shown temporarily Note Only the ED RU DOS model supports showing the relative humidity level in the display Outdoo...

Page 53: ...ter 2 minutes of inactivity in the parameter menu 3 3 6 Parameter menu access Access to the parameter menu in room units with display can be disabled to prevent unauthorized users to perform basic con...

Page 54: ...ing the fan speed is always auto regardless of what is selected via the room unit 3 4 Communication LED An LED is located inside the lower right corner of the room unit and blinks when the room unit i...

Page 55: ...r Modbus address that the controller uses for communi cation with the room unit The ELA address has the format 1 1 30 and is printed on a label that is located on the back of the room unit PCB 0 The c...

Page 56: ...e display alternates between showing the current View mode setting and the CO2 level in the room default setting Disabled The current View mode setting is shown Brightness when lit Specifies the displ...

Page 57: ...s an overview of the controller inputs and outputs and lists their configuration options Table 4 1 Controller inputs and outputs and their configuration options Input or output Type Configuration valu...

Page 58: ...VAV EC fan DO1 DO2 Digital output DOd Disabled Lighting Blind in Blind out Forced ventilation Heating valve increase Heating valve decrease Heating valve thermal PWM Heating valve 2 increase Heating...

Page 59: ...rview Configuration setting Controller state applicability Heating setpoint occupied C Standby Occupied Bypass Cooling setpoint occupied C Heating setpoint unoccupied C Unoccupied Cooling setpoint uno...

Page 60: ...ent 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 me...

Page 61: ...ctions and wiring diagrams 6 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 RegioEedo...

Page 62: ...us N can be used as common signal reference if a large difference in potential between units in the network is causing communication problems This connection is not galvanically isolated Ext Disp Exte...

Page 63: ...Oa 56 230 V AC DO5c DO4c DO3c N3 5 DO2d N2 DO1d 10 N1 11 12 13 20 21 22 23 AO4a AGND AO3a AGND AO2a AGND 77 76 75 AO1a AGND 74 73 72 71 70 DI3b GND DI2b GND DI1b GND GND CI1a 67 66 65 64 63 62 61 60 A...

Page 64: ...diagram Figure 6 3 Wiring diagram for the ED RU room unit The following table describes how the EDSP K3 cable is connected to the room unit Table 6 2 ED RU room unit terminals and EDSP K3 wire colors...

Page 65: ...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...

Page 66: ...ible for any eventual damage or injury caused by inadequate skills during installation or through removal of or deactivation of any security devices W Wa ar rn niin ng g When mounting the controller o...

Page 67: ...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 3 Check that the pre mounted partition between th...

Page 68: ...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 68 RegioEedo ma...

Page 69: ...roller must be disconnected from power before the battery is changed To change the battery 1 Disconnect the controller from power and then remove the terminal protection covers if wall mounted 2 Remov...

Page 70: ...covers if wall mounted and then power up the controller 9 3 Resetting the application memory W Wa ar rn niin ng g This procedure should only be carried out by qualified personnel since it requires ad...

Page 71: ...er unit with base plate and terminal protection covers WxHxD 153 x 202 x 68 mm Cable connections Pluggable terminal blocks screw AI AO DI Pluggable terminal blocks push in COM ports Fixed terminal blo...

Page 72: ...50 V Communication speed 9600 bps 1200 38400 bps Parity Even Odd None Stop bits 1 or 2 A 5 RS485 communication port 2 Default protocol EXOline Supported protocols EXOline Modbus BACnet MS TP Port isol...

Page 73: ...int 8 C Setpoint frostprotection 10 RCPSettings RegioSupplyAirTempLimCascadeFactor 3 Cascade Factor for the Cascade PID 11 RCPSettings RegioSupplyAirTempLimHeatMinLimit 24 C Min Setpoint for the Casca...

Page 74: ...1 RCPSettings RegioCO2PresenceLimit 800 Activate presence if CO2 is higher 12 RCPSettings RegioLightControlFunction 0 Select light control function 0 Central controlled 1 Local Time controlled 2 Prese...

Page 75: ...ings RegioCVCoolExerciseDay 8 Day for exercise cooling valve 0 Never 1 7 mon sun 8 every day 27 RCPSettings RegioCVHeatExerciseHour 15 hour Hour for exercise heating and heat cool valve 28 RCPSettings...

Page 76: ...RegioECFanOutputSelect 2 Manual Auto of ECFan 17 RCPSettings RegioHeat1OutputManual 0 Manual value Heat 1 18 RCPSettings RegioHeat2OutputManual 0 Manual value Heat 2 19 RCPSettings RegioCoolOutputMan...

Page 77: ...2 Heat setpoint 3 Cool setpoint 9 RCPSettings RegioRUButtonsUsed 7 Buttons that can be used in the RU 10 RCPSettings RegioRUConfigMenuDisable 0 Enable entering the configuration menu in the RU unit w...

Page 78: ...iguration for Digital Input 1 0 Disable 1 Open window 2 Not Used 3 Presence detector 4 Changeover 101 Open window room 2 102 Not used 103 Presence detector room 2 6 RCPSettings RegioDi2 1 Configuratio...

Page 79: ...l Output 5 22 RCPSettings RegioDo6 0 Configuration for Digital Output 6 23 RCPSettings RegioAi1Comp 0 C Analog input 1 compensation 24 RCPSettings RegioAi2Comp 0 C Analog input 2 compensation 25 RCPSe...

Page 80: ...lue for point no 13 Slave3CommFail 28 AlaData AlaPt14_DelayValue 0 Delay value for point no 14 Slave4CommFail 29 AlaData AlaPt15_DelayValue 0 Delay value for point no 15 RoomTempHigh 30 AlaData AlaPt1...

Page 81: ...InCmd 11 0 Command to take in jalusi RCPSettings RegioSunBlindsOutCmd 12 0 Command to take out jalusi RCPSettings Regio3PointValveStopSignal 25 0 If enabled it will stop the output digital signal when...

Page 82: ...RCPSettings RegioAutoSummerTime 62 1 Switch automatically between summer and winter time RCPSettings RegioRemovableWallsMaster 63 0 Set to 1 to enable master Multiple Controllers on Port Define on Re...

Page 83: ...0 RPC RCPActual RegioVerMajor 2 1 Major Version RCPActual RegioVerMinor 3 1 Minor Version RCPActual RegioVerBranch 4 1 Branch Version 0 Beta 1 Official RCPActual RegioRevision 5 1 Revision RCPActual R...

Page 84: ...ed in RU 0 Off 1 Speed1 2 Speed2 3 Speed3 RCPActual RegioFanSpeedSelectCombined 35 1 Fan speed Selected 0 Off 1 Speed1 2 Speed2 3 Speed3 4 Auto RCPActual RegioByPassRunMin 36 1 Time left in ByPass mod...

Page 85: ...CPSettings RegioSetPOffset 12 0 10 Setpoint Offset RCPSettings RegioSetPOffsetRemote 13 0 10 Setpoint Offset Remote RCPSettings RegioControllerStateReturn 14 3 1 Select return unit state 0 Off 1 Unocc...

Page 86: ...tilation Control Mode 0 Off 1 Force Vent on Heat 2 Force Vent on Cool 3 Force Vent on Both Heat and Cool RCPSettings RegioForcedVentAtMaxOutput 40 0 1 Forced Ventilation on Max Heat Cool Both 0 Off 1...

Page 87: ...during this time the fan will work at 100 If 0 this function is not active RCPSettings RegioBoostMode 66 2 1 Boost Function will work when on Heating 0 Cooling 1 Both 2 RCPSettings RegioConfigFanBoos...

Page 88: ...Input 3 RCPSettings RegioDi4 150 0 1 Configuration for Digital Input 4 RCPSettings RegioCI 153 1 1 Configuration for Digital Condensation Input 1 0 Disable 1 Regin s KG A 1 sensor 2 Regin s KG A 1 sen...

Page 89: ...5 0 1 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 166 0 1 Output Signal for HeatValve2 RCPSettings RegioCoolV...

Page 90: ...CPSettings RegioCVCoolExerciseHour 224 15 1 Hour for exercise cooling valve RCPSettings RegioCVHeatExerciseMin 225 0 1 Minute for exercise heating valve RCPSettings RegioCVCoolExerciseMin 226 0 1 Minu...

Page 91: ...anOutputSelect 280 2 1 Manual Auto of ECFan RCPSettings RegioHeat1OutputManual 287 0 1 Manual value Heat 1 RCPSettings RegioHeat2OutputManual 288 0 1 Manual value Heat 2 RCPSettings RegioCoolOutputMan...

Page 92: ...nt sec RCPSettings RegioRUMenuTimeOut 322 10 1 Timeout for menu sec RCPSettings RegioRUOnOffButtonLongPressTime 323 5 1 Time sec that On Off button must be pushed before Shutdown state RCPSettings Reg...

Page 93: ...Settings RegioRouterDefaultRoute 374 2 1 RCPSettings RegioMin_PLA 375 0 1 RCPSettings RegioMax_PLA 376 255 1 RCPSettings RegioMin_ELA 377 0 1 RCPSettings RegioMax_ELA 378 255 1 RCPSettings RegioTCPIPM...

Page 94: ...tem Date 414 1 System Date Day Qsystem Month 415 1 System Date Month Qsystem Year 416 1 System Date Year Qsystem PLA 417 254 1 Controller PLA Address Qsystem ELA 418 30 1 Controller ELA Adress AlaData...

Page 95: ...CommFail AlaData AlaPt15_DelayValue 459 0 1 Delay value for point no 15 RoomTempHigh AlaData AlaPt16_DelayValue 460 0 1 Delay value for point no 16 RoomTempLow AlaData AlaPt17_DelayValue 461 0 1 Delay...

Page 96: ...Heat cool valve RCPActual RegioHeatCoolPulsPropOutput 32 Puls prop Heat cool valve RCPActual RegioSumAlarm 33 Sum alarm RCPActual RegioSumAlarmA 34 Sum alarm A RCPActual RegioSumAlarmB 35 Sum alarm B...

Page 97: ...xerciseOnCool1Zone2 92 Valve Cool 1 in exercise RCPActual RegioExerciseOnCool2Zone2 93 Not used RCPActual RegioExerciseOnHeatCoolZone2 94 Valve HeatCool in exercise RCPActual RegioDIOpenWindowCombined...

Page 98: ...e 1 Off 2 Speed1 3 Speed2 4 Speed3 RCPSettings RegioLightControlFunction RegioLightControlFunction 30031 YES Select light control function 1 Central controlled 2 Local Time controlled 3 Presence contr...

Page 99: ...mAlarmA RegioDigOutSelectSumA larmA 30109 YES Manual Auto of SumAlarmA 1 Off 2 On 3 Auto RCPSettings RegioDigOutSelectSumAlarmB RegioDigOutSelectSumA larmB 30110 YES Manual Auto of SumAlarmB 1 Off 2 O...

Page 100: ...YES Status for point no 4 SensorAlarmZone2 AlaData AlaPt5_Status AlaPt5_Status 30150 YES Status for point no 5 Presence AlaData AlaPt6_Status AlaPt6_Status 30151 YES Status for point no 6 OpenWindow A...

Page 101: ...sing the UP and Down Key RCPSettings RegioForceDisplayID RegioForceDisplayID 10007 YES Forces the Display to identify themselves show number on display blink leds can leave this state by pressing On O...

Page 102: ...ctual RegioSumAlarmB RegioSumAlarmB 20035 NO Sum alarm B RCPActual RegioRoomTempControlState RegioRoomTempControl State 20036 NO Current controller state 1 Heating 2 Cooling RCPActual RegioSunBlindsSt...

Page 103: ...9 YES Setpoint Offset Remote RCPSettings RegioControllerStateBypassTime RegioControllerStateBy passTime 30011 YES Time for Bypass mode Min RCPSettings RegioVAVOutputMinLimitOff RegioVAVOutputMinLi mit...

Page 104: ...30067 YES Time in seconds to Exercise the Cool Valves RCPSettings RegioAi1Comp RegioAi1Comp 30074 YES Analog input 1 compensation RCPSettings RegioAi2Comp RegioAi2Comp 30075 YES Analog input 2 compens...

Page 105: ...gioAnaOut1 RegioAnaOut1 40015 NO Analog output 1 RCPActual RegioAnaOut2 RegioAnaOut2 40016 NO Analog output 2 RCPActual RegioAnaOut3 RegioAnaOut3 40017 NO Analog output 1 RCPActual RegioAnaOut4 RegioA...

Page 106: ...yValue 30178 YES Delay value for point no 7 PresenceZone2 AlaData AlaPt8_DelayValue AlaPt8_DelayValue 30179 YES Delay value for point no 8 OpenWindowsZone2 AlaData AlaPt9_DelayValue AlaPt9_DelayValue...

Page 107: ...ayValue AlaPt25_DelayValue 30196 YES Delay value for point no 25 CO2 Level High AlaData AlaPt26_DelayValue AlaPt26_DelayValue 30197 YES Delay value for point no 26 CO2 Level High Zone2 Alarms AlaAckno...

Page 108: ...Regin All rights reserved HEAD OFFICE AB Regin Box 116 SE 428 22 K llered Visiting address Bang rdsv gen 35 SE 428 36 K llered Phone 46 0 31 720 02 00 Fax 46 0 31 720 02 50 info regincontrols com www...

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