EBC30 EU version
Contents
1. 331 lime mmE __ Jo1ss0om lt 0 332 Operation Mode SPEED MODE ____________ Fix100 a POSTPURGE_ POSTPURGE A pp aai time ME Jfotso o Pp 342 Operation Mode SPEED MODE __ Seetext Variable 35 SENSOR SENSOR lp 351 Min Pressure RANGEMIN _ 500 500Pa o lp 352 Max Pressure _____ RANGEMAX______ lo 1000Pa ____ i50Pa 35 PARAMETERS PROPERTIES O Z o Ap 361 Alarm Limit Draft ALARMLIMIT 100 300 300 f 362 Alarm Delay ALARM DELAY o 1205 15s 363 Min Voltage SPEEDMN 0 MENU364 20 A 364 Max Voltage SPEED MAX MENU363 100 100 oo 35 lp INTAKEXp Joso a y as ln o iNTAkETi gt Joso 455 Ap 367 Pressure Type PRESSUREMOD_ or Negative A AAA AAA ISLAN O SAA AA A AAA o a llanquage LANGUAGE _____ EngFr Sp English A nits UNIT Pa wc tin P 43 Display Lights _____ LIGHT____________foONOFFR_______jON os ALARM SA E VA A pss Alarmstatus FRRORR ll 2 _ jAlamtg_______ _ ERRORLOG______ J 5 RESET RESET MANAUT AUT e J SERVICE SERVWCE A s Version No VERSION A ANI VA O EN AAA AAA Ap 621 BURNER VO AUX OUT XXX XXX pT 622 RELAY BOARD RELAY _OUTXXXX op 623 EXHAUSTI O EXHXTPXxVOFF op 624 INTAKE V O INTXTPxxVOFFR Cd Ap 6235 TRIACBOARRD_ _ TRIACBOARD__ Ap 626 DRAFTINPUT___ DRAFTINPUT ___ y o 627 overideinpt__2. the fan will still operate although at its lowest capacity Some exhaust will be pulled through the appliance The chimney is always primed and there is no real need for pre and post purge functions The energy consumption in this mode is minimal In intermittent mode the fan only operates if at least one appliance is operating When no appliance s is operating the fan shuts down In this mode pre and post purge functions are very important and must be set This mode offers the lowest energy consumption If a heating system operates constantly or the time between cycles is very short less than 5 10 minutes continuous mode should be considered Otherwise intermittent mode should be selected There is no need to set this value if the control is used to control the supply of combustion air If used with a damper actuator set for continuous operation Q3 SET EXHAUST PRE PURGE When operating in intermittent mode it is important to set the pre purge Pre purge is the period from when there is a call for heat until the control allows the appliance to start assuming the fan is operating at the proper capacity The setting can be anywhere from 0 to 1800 seconds There is no need to set this value if the control is used to control the supply of combustion air Q4 SET EXHAUST POST PURGE When operating in intermittent mode it is important to set the post purge Post purge is the period from when the appliance shu
3. Operation When AC power is applied to the control the keypad panel display will show the following EXHAUSTO EXH OFF INT OFF The keypad part names and functions are PROGRAM KEY Used to access the menu press for 3 seconds to get to the Quick menu RESET KEY Key used for resetting control and fault codes Also used to accept programming RESET changes and exit the programming mode DOWN KEY Used to decrease the value of a parameter UP KEY Used to increase the value of a parameter DECELERATION INDICATOR When yellow light is lit it indicates decreasing fan speed Ss DOWN ACCELERATION INDICATOR When yellow light is lit it indicates increasing fan speed a ALARM INDICATOR When red light is lit it indicates an error that must be corrected ALARM EXHAUSTO 13 VENTING DESIGN SOLUTIONS Emso 3002180 EU 10 08 5 4 Initiation of Control When power is supplied to the control it will go through a start up procedure to detect and check all components and appliances installed During this procedure the display will show the following SOFTWARE VERSION 2 12 EXHAUST SENSOR INTAKE SENSOR ADD ON EXT TRIAC FOUND APPLICATION EXH ONLY or INT ONLY EXH ON or OFF INT OFF or ON The control is ready The major functions can now be programmed using the Quick menu 5 5 Basic Control Set up Once power is turned ON the control can be programmed Most parameters are programmed at the f
4. activate all fans connected to the control when turned on and operate them at a very low speed so proper rotation can be easily verified when 3 phase motors are used If improper rotation is experienced appropriate action can be taken Once proper operation has been verified press the RESET button to accept all settings The above procedure is only required during the initial installation or if a motor or variable frequency drive has been replaced If a power failure has occurred there is no need to check rotation and the RESET button can be pressed In the OFF mode the control does not activate all fans in low speed mode but will let them operate at any speed setting OFF mode can be used after the initial installation To access the Quick Menu press the PROG key for 3 seconds The figure on page 16 shows the sequence of programming 5 6 Detailed Control Programming The EBC 30 control has a detailed sub menu for individual parameter settings Please contact EXHAUSTO if you need a more detailed programming guide To view current alarm description inside service menu press PROG and it goes to parameter 51 current alarm if alarm condition is present Must go to 5 alarm to exit EXHAUSTO VENTING DESIGN SOLUTIONS Extausro 16 3002180 EU 10 08 5 7 Programming Sequence NOTES Press key for 3 seconds to access menu Q1 SET EXHAUST ee Q1 SET EXHAUST N The pressure can be set 2 5 Pa 422 5 Pa between 3 0 and 1
5. and exhaust application by sensing current drawn by an Intake or Exhaust XTP properly connected It then displays Found or Not Found for Exhaust and Intake modes The control checks for any add on modules and displays Relay Found Triac Found or Nothing Found The EBC 30 system application is displayed as Intake Only Exhaust Only or Intake and Exhaust The differential pressure reading will be or in reference to the type of pressure being maintained The pressure reading will be displayed to the hundredths decimal place The display reads NOT USED when an XTP sensor is not connected Intermittent Operation In Intermittent Operation both AUX Input and AUX RELAY connections are made between each appliance and the EBC 30 This allows the Control to start and stop the fan when an appliance is attempting to fire and to prevent the appliances from operating if proper draft is not met The EBC 30 initiates pressure control when a voltage signal from any of the six appliances is sensed at the AUX INPUT terminals No electrical path connects the AUX INPUT terminals so no current passes between them The LED between the AUX INPUT terminals lights when a call for heat voltage is sensed The Control sends a 100 output to the controlled fans in the system via the Fan Control Module for 230VAC fans or the VFD1 exhaust or VFD2 intake 0 10VDC outputs for 3 phase fans controlled by Variable Frequency Drives The XTP pressure transducers s
6. controls all basic functions In addition a Triac board and a relay board are available for special functions The main board controls draft exhaust and air supply intake functions It can provide 0 10VDC signals for Variable Frequency Drives VFDs an actuator or other devices accepting a 0 10VDC control signal It also allows interlock of up to 6 appliances for control circuit voltages between 12VAC and 240VAC 12VDC and 240 VDC and has an integrated Proven Draft Switch PDS function An external PDS is therefore not required The main board layout is shown below in Fig 1 Fig 1 Main Board prre A Wi Fie EC Ie 1 Mainboard 5 Quick connect socket to keypad and display 2 Relay Board or Triac Board optional 6 Quick connect socket to add on board 3 Terminals 7 Operating status indicators 4 Fuse protection for mainboard Two add on boards are available A Triac board is available so the control can operate a 1x230V fan or ventilator without the need for an external drive A Relay Board is available for applications with more than 6 appliances The control can only accept a single add on board at a time If there is a need for using the Triac board as well as the Relay board install the Triac in the EBC 30 and use an ES 12 Relay Box in lieu of the Relay Board Board layouts for the Triac and the Relay Boards are shown below in Fig 2 Triac Board f E C Relay Board 1 Terminals 4 Quick connect pl
7. exhaust or intake operation Terminal connections when used for Exhaust Intake 40 41 39 48 49 47 4 4 Wiring of the Control for Priority Operation The control features Priority Operation which is used only in case of a power failure or mechanical failure at the fan location The feature will automatically evaluate if one or more appliance s can operate safely without mechanical draft This function is constantly monitored by the PDS function and only if the min draft point is satisfied will operation be allowed On a call for heat the control will first probe the appliance connected to the AUX1 Input AUX1 Relay terminals secondly the appliance connected to the AUX2 Input AUX2 Relay terminals and so on Consider the operating priority of the appliances when wiring to the control List appliance priority here Priority Appliance Type or Number Connects to terminals 1 AUX1 Input Relay 2 AUX2 Input Relay 3 AUX3 Input Relay 4 AUX4 Input Relay 5 AUX5 Input Relay 6 AUX6 Input Relay EXHAUSTO 11 VENTING DESIGN SOLUTIONS Emso 3002180 EU 10 08 LF 5 Startup and Configuration 5 1 Sequence of Operation The EBC 30 initializes when 230VAC power is supplied It checks for the presence of integrated components such as add on boards and pressure sensors The Control does not detect Variable Frequency Drives or Damper Actuators The software version is displayed on the LED screen The control checks for intake
8. 3002180EU 10 08 EBC 30 Modulating Pressure Control Installation amp Operating Manual Cv 2 Product Information 1ccccceceeneneneness Mechanical Installation 4 Electrical Installation 22 Start Up and Configuration Maintenance and Troubleshooting ED READ AND SAVE THESE INSTRUCTIONS EXHAUSTO Inc 1200 Northmeadow Pkwy Suite 180 Roswell GA 30076 P 770 587 3238 F 770 587 4731 T 800 255 2923 info exhausto com us exhausto com Chapter 1 2 Chapter 3 Chapter 4 Chapter 5 2 Chapter 6 Job Name Installer Installation Date EXHAUSTO VENTING DESIGN SOLUTIONS Extausto 3002180 EU 10 08 1 Product Information A ee ee ee 3 TED OMPPIN G sien tata A E T E aes Gute dseaetes 3 Teo VVC AAA A ts 3 1 4 EBC 30 Control Components cooccccncncnncnccccnnnocnnoncnnnononononnnnnnncnnnnonanonnns 3 2 Specifications 2 1 Dimensions amp Capacities oocccconnccccccconnnconcnconencnnnncnncncnnonononnonanonnns 5 3 Mechanical Installation SMA e do 6 3 2 MOUNUNG OF CONTO ocio 6 3 3 Mounting Of Transducer c cccccoccnccnncnncnnccncnonononnncnnonannnonanrnononennnnnrnnonanins 7 3 4 Installation of Stack Probe if applicable ooccoccoccoccooconcoonons 7 3 5 Installation of Outdoor Pressure Probe if applicable 8 4 Electrical Installation AAA 9 4 2 Relay Board Connections cccoocccccoconccccnncocononococononanononnnn
9. 48 5 Default is 3 0 Available selections are continuous and intermittent Values can be set from 0 to 360 seconds Q4 SET EXH POST PURGE Values can be set from 0 to 60s 360 seconds The pressure can be set between 3 0 and 148 5 Default is 3 0 Available selections are continuous and intermittent E Q7 INT PRE PURGE Values can be set from 0 to 60 s 360 seconds Q8 INT POST PURGE Values can be set from 0 to 60s ws 360 seconds Values can be ON or OFF Saves all settings and displays default display EXHAUSTO VENTING DESIGN SOLUTIONS _ Extausto 17 3002180 EU 10 08 i 6 Maintenance and Troubleshooting Most terminal connections are monitored for proper operation LED lights indicate operating status Ifa light is lit it indicates everything is functioning properly while a light out indicates a problem on the circuit it monitors In addition fault codes are shown on the display The fault codes are Display Explanation A1 Draft Exhaust Insufficient draft pressure Can be caused by Chimney fan does not have enough capacity Mechanical or electrical fan failure Blocked chimney Introduction of excessive dilution air XTP sensor not responding correctly A2 Draft Intake Insufficient intake air supply Can be caused by 1 Supply fan does not have enough capacity 2 Mechanical or electrical fan failure 3 Blocked air inlet our louver 4 Excessive exhaust from exhaust fans
10. 70 587 4731 T 800 255 2923 info exhausto com us exhausto com Continuous Intermittent circle one seconds seconds Continuous Intermittent circle one seconds seconds Yes No circle one EXHAUSTO VENTING DESIGN SOLUTIONS exnacsro
11. Thermostat Input Common Neg AUX9 Dry Contact Normally Open Output to Appliance 9 0 250V 8A AUX9 input Boiler 9 Thermostat input 10 250VAC DC Load Pos AUXg9 input Boiler 9 Thermostat Input Common Neg AUX1 Dry Contact Normally Open Output to Appliance 10 0 250V 8A AUX10 input Boiler 10 Thermostat Input 10 250VAC DC Load Pos AUX10 input Boiler 10 Thermostat Input Common Neg If the optional Triac Board Add On is used the control can control fans operating at 1x230VAC IMPORTANT If both Exhaust and Intake functions are used the Triac Board defaults to Intake but the control can be programed to operate the Triac Board for the Exhaust function as well Connect the multi plug from the add on board to the mainboard as shown in Fig 10 Connect the terminals as needed The terminal layout is shown in Fig 12 1 4 L1 N PE L1 Nreg PE MOTOR O SUPPLY EXHAUSTO VENTING DESIGN SOLUTIONS EXHAUSTO 10 Terminal Use 67 Power Supply L1 Phase 120VAC 68 Power Supply N Neutral 69 PE Ground 70 Fan Motor Supply L1 Phase 71 Fan Motor Supply Nreg Neutral 72 PE Ground Fan output is regulating on the neutral side and cannot be connected to other circuits 3002180 EU 10 08 4 3 Wiring of XTP Sensor The XTP sensor is wired as shown below The wiring to the XTP sensor is always the same while the wiring on the EBC 30 control depends on whether it is to be wired for
12. _ OVERRIDEINN y Ap 628 AlarmRelay ALARM OUTPUT y o f 629 Application APPLICATION A 63 friacboard________ TRIACBOARD____ INTAKE EXHAUST o 64 OVERRIDE OVERRIDE Ap 641 DraftMode EXHAUST OFF NORMAL MAX MAX A pp 642 inakeeMode INTAKE_ OFF NORMAL MAX _ NORMAL lp 643 AlarmMode ALARM MODE _ ONOFF________ JOFF o J joPToNns OPTION po Pp 651 ProritizedDuty_____ PRIORITY ________ ON OFF___________JON 19 VENTING DESIGN SOLUTIONS Emso 3002180 EU 10 08 Resetting to Factory Defaults PROG Q1 SET EXHAUST 2 NO gt EN 66 FACTORY Ao F NO 66 FACTORY y SS pros Change NO to YES and press PROG E NOTES Press PROG key for 3 seconds to access menu Scroll to Q10 SERVICE MENU and press PROG Scroll to 6 SERVICE and press PROG Scroll to 66 FACTORY and press PROG Remove supply power to control Wait 30 seconds and reapply power Control is now reset to factory default User Settings Please record and keep the following information It will ease servicing the control after installation Q1 EXHAUST setting EXHAUSTO Inc 1200 Northmeadow Pkwy Suite 180 Roswell GA 30076 EXHAUST Operating Mode EXHAUST Pre purge EXHAUST Post purge INTAKE setting INTAKE Operating Mode INTAKE Pre purge INTAKE Post purge ROTATION CHECK P 770 587 3238 F 7
13. actory and do not need to be changed There are 9 parameters that can be programmed set prior to operation and they can be accessed through the Quick Menu Q1 SET EXHAUST For setting the draft or exhaust pressure Although the value when measured in the field is negative pressure it shows up as a positive value on the display The lowest possible value is 2 5 Pa Most applications require a setting in the range of 2 5 Pa to 25 Pa Atmospheric appliances Category are always in the low range while all other appliances can be anywhere The value indicates the relative setting of the total range of the sensor There is no need to set this value if the control is used to control the supply of combustion air EXHAUSTO VENTING DESIGN SOLUTIONS Extausro 14 3002180EU 10 08 Q2 EXHAUST OPERATING MODE The control can operate the fan s in either continuous or intermittent mode The mode can be changed via the display The display only shows the chosen mode The mode can be overridden by the dipswitch inside the cover on the print board If switches are all in ON positions the control will act as there were a call for heat for all appliance at all times This will disable pre purge post purge and prime functions This is a function that is beneficial for MODS MCAS operations and for testing troubleshooting In continuous mode the fan operates continuously During times when the heating appliance s is not operating
14. ce between the control and the transducer should not exceed 90 meters EXHAUSTO VENTING DESIGN SOLUTIONS Extausro Mounting holes 6 3002180 EU 10 08 3 3 Mounting of Transducer Attention must be paid to the position and location of the transducer Fig 5 shows the required position Failure to follow this instruction may result in an inoperable system An XTP sensor used for sensing draft should be mounted within 2 meters of the stack probe An XTP sensor used for sensing room pressure should be mounted within 15 meters of the Outdoor Pressure Probe 3 4 Installation of Stack Probe if applicable The probe page 5 is inserted into the chimney or stack at the point where the draft should be kept constant This could be at the appliance outlet in the vent or similar Use a 6 mm drill bit to drill a hole in the side of the chimney for the probe Acceptable positions are shown below If possible the distance A should be equal to 3 times the diameter of the chimney This will improve accuracy Connect the stack probe to the transducer using the silicone tube Make sure the tube is connected to the proper transducer port as show in Fig 7 XTP Sensor Stack Probe exhaust Nes g S lt Fitting Connect tubing for stack probe here Fitting Leave open for room pressure EXHAUSTO VENTING DESIGN SOLUTIONS _ Extausto 3002180 EU 10 08 3 5 Installation of Outdoor Pressure Probe if app
15. e and post purge functions are very important and must be set This mode offers the lowest energy consumption If a heating system operates constantly or the time between cycles is very short less than 5 10 minutes continuous mode should be considered Otherwise intermittent mode should be selected There is no need to set this value if the control is used to control the draft or exhaust pressure EXHAUSTO VENTING DESIGN SOLUTIONS _ Extausto 3002180 EU 10 08 Q7 SET INTAKE PRE PURGE When operating in intermittent mode it is important to set the pre purge Pre purge is the period from when there is a call for heat until the control allows the appliance to start assuming the supply fan is operating at the proper capacity The setting can be anywhere from O to 1800 seconds There is no need to set this value if the control is used to control the draft or exhaust pressure Q8 SET INTAKE POST PURGE When operating in intermittent mode it is important to set the post purge Post purge is the period from when the appliance shuts down until the control allows the fan to shut down assuming there are no more products of combustion in the chimney system The setting can be anywhere from O to 1800 seconds There is no need to set this value if the control is used to control the draft or exhaust pressure Q9 ROTATION CHECK There are two values available ON or OFF In the ON mode the control will
16. ense the draft between the exhaust stack and the room or between the outside air and the room and send a 0 10VDC signal back to the XTP1 exhaust or XTP2 intake terminals The current pressure reading is displayed on the EBC 30 It displays INT or EXH then the pressure reading or both if the application is Intake and Exhaust The DRAFT INPUT terminals must be closed by an external Proven Draft Switch or by a manually installed jumper before any appliances are allowed to operate The AUX RELAY contacts will close only for the appliances that are calling for heat when Draft Set Point pressure is met and DRAFT INPUT is closed When the AUX RELAY closes the LED between the terminals will light and the appliance will be permitted to operate normally The EBC 30 will individually close the AUX RELAY contacts for other appliances as they call for heat via their AUX INPUT connections while proper draft is maintained The AUX RELAY contacts will open for individual appliances if their AUX INPUT voltage is lost or open all AUX RELAYS if the draft is not met or no appliance calls for heat The EBC 30 modulates draft pressures by increasing or decreasing the fan speed in response to changing pressure signals The pressure shown on the display is always in inches of water column of relative vacuum draft The Exhaust fan increases speed to increase the draft felt by the appliances The Intake fan increases speed to decrease the draft read on intake only s
17. ional relay board or the ES 12 Relay Control See Chapter 5 1 for the control s sequence of operation The control can be operated with a manual reset function reset button or an automatic reset function A self diagnostic panel with LED s monitors all connection terminals for easy service and troubleshooting The EBC 30 can also operate in manual mode where the user sets the constant speed Provided the integrated safety system is satisfied interlocked heating appliances are allowed to operate A Bearing Cycle Activation function rotates the fan motor s once every 24 hours in case the fan has not been operating during the previous 24 hour period EXHAUSTO s EBC 30 is tested and listed to the Standard for Industrial Control Equipment UL Standard 508 17th Ed and CSA C22 2 No 14 95 as well as UL378 Standard for Draft Equipment It is listed as part of a CASV Chimney Automation System MCAS Modulating Combustion Air Supply System MODS Modulating Over Draft System and a MDVS Mechanical Dryer Venting System 1 2 Shipping The EBC 30 contains the following e EBC 30 control unit e Relay board optional e Pressure transducer XTP e Triac board optional e Silicone tubing e Stack probe e User manual 1 3 Warranty Complete warranty conditions are available from EXHAUSTO Inc EXHAUSTO VENTING DESIGN SOLUTIONS _ Extausto 3002180 EU 10 08 1 4 EBC 30 Control Components The EBC 30 control is built up around a main board that
18. licable The outdoor pressure probe should be mounted in a location as free as possible from rooftop obstructions The choice of location should also consider routing of silicone tubing into the building to minimize tubing run on the roof Install the probe on an existing structure like a pole radio or TV antenna mast Alternately the L shaped bracket can be attached directly to any wall or rooftop It is recommended that the full length of tubing 15 meters be used Excess tubing should be coiled at some convenient location rather than be cut off Longer lengths are available Obstructions such as trees chimneys signs and buildings can cause turbulence which result in abnormal and thus inaccurate static pressure Position the probe as far from the sources of turbulence as possible The XTP sensor is connected to the outdoor pressure probe as shown below in Fig 8 XTP Sensor intake Outdoor Pressure Sensor TA Fitting Connect tubing for outdoor pressure sensor here Fitting Leave open for room pressure EXHAUSTO VENTING DESIGN SOLUTIONS Emmsro 8 3002180 EU 10 08 4 4 Electrical Installation 4 1 General Danger Turn off electrical power before servicing Contact with live electric components can cause shock or death EBC 30 is designed for 1x230VAC power supply only Fan output is regulating on the neutral side and cannot be connected to other circuits The terminals are connected as sh
19. located in mechanical room A3 Power Fault Indicates there has been a power fault A4 XTP Exhaust Indicates a disconnected signal from the XTP Sensor on the exhaust side to the control Can be caused by 1 Loose connections 2 Faulty XTP sensor 3 Faulty controller A5 XTP Intake Indicates a disconnected signal from the XTP sensor on the intake side to the control Can be caused by 4 Loose connections 5 Faulty XTP Sensor 6 Faulty controller Indicates that the control has not been able to release the heating A6 Error Start ge l appliance s within 15 minutes A7 Alarm Override Indicates alarm has been ignored A8 Draft Input Missing signal from PDS function Indicates a faulty function Other fault possibilities are shown below Red alarm on main board is lit Indicates a malfunction Can be caused by 1 No communication between main board and display Make sure the cable is connected This error will shut down the appliances within 20 seconds Red alarm diode flashes Indicates the control operates the appliances in prioritized mode Yellow light UP is lit continuously Indicates the control is accelerating the fan speed If it stays on constantly it indicates a system fault This can be caused by 1 Wiring problems 2 A clogged tube or probe 3 A leaking chimney system 4 Inadequate fan capacity Yellow light DOWN is lit continuously Indicates a malfunction Can be caused by 1 Ifa Triac Board is in
20. nnnnnnonenanenos 10 AS IIA OA TA SENSO ir 11 4 4 Wiring of the Control for Priority OperatiON cooocccccocncccoonncnnonnnos 11 5 Startup and Configuration 5 1 Sequence of Operatii rescore A 12 5 2 Pre Operation INSPECTION coocccccccccconncconnocannnconnncnnnnnnnnnonnnnonanonnons 13 5 3 Key Panel Identification and OperatiON ccooccccooncnnccccnnnnoncnononencnnos 13 5 4 Initiation Of CONTON eni i 14 3 0 BASIC Control Seu Dian n e A 14 5 6 Detailed Control Programming occccooccncccccnncnncnnononcnononcncnnnnnnnnoncnnnnos 16 5 7 Programming Sequence ccccoccocococonococonoconnnccnncnnonanononannnononnnnnnannnnnanos 17 6 Maintenance and Troubleshooting Symbol Legend The following terms are used throughout this manual to bring attention to the presence of potential hazards or to important information concerning the product Caution Indicates an imminent hazardous situation which if not avoided may result in personal injury or property damage Danger Indicates an imminent hazardous situation which if not avoided will result in death serious injury or substantial property damage TO REDUCE THE RISK OF FIRE ELECTRICAL SHOCK OR INJURY TO PERSONS OBSERVE THE FOLLOWING 1 Use this unit in the manner intended by the manufacturer If How to use this manual you have questions contact the manufacturer at the address or This installation manual does not contain any system design telephone number lis
21. on 17 18 AUX4 Dry Contact Normally Open 41 Input from Exhaust Transducer positive Output to Appliance 4 0 250V 8A 0 10V 19 AUX4 Input Boiler 4 Thermostat Input 43 44 VFD2 Relay Dry Contact Normally Open 10 250VAC DC Load Pos for Intake 0 250V 20 AUX4 Input Boiler 4 Thermostat Input 45 Output to Intake VFD positive 0 10V 21 22 pce ieee Normally Open O Sallis Output dnc 5 0 250V BA si fae en rta pane Maneater 23 ote ae oa put 48 50 Output to Intake Transducer Common 49 Output to Intake Transducer positive 0 10V SUPPLY 120VAC O EZ xt _j Wi 1X 33 34 EZ _j Wi LX INTAKE EXHAUSTO VENTING DESIGN SOLUTIONS EXHAUSTO 3002180 EU 10 08 4 2 Relay Board Connections If the optional Relay Board is used the control can handle up to 10 appliances Connect the multi plug from the add on board to the mainboard as show below in Fig 10 Connect the terminals as needed The terminal layout is shown in Fig 11 Terminal 51 53 54 55 57 58 59 61 62 63 65 66 52 56 64 Use AUX7 Dry Contact Normally Open Output to Appliance 7 0 250V 8A AUX7 input Boiler 7 Thermostat Input 10 250VAC DC Load Pos AUX7 input Boiler 7 Thermostat Input Common Neg AUX8 Dry Contact Normally Open Output to Appliance 8 0 250V 8A AUX8 input Boiler 8 Thermostat Input 10 250VAC DC Load Pos AUX8 input Boiler 8
22. own for additional information go to Chapter 5 1 Terminal Use 1 Power Supply L1 Phase 24 AUXS Input Boiler 5 Thermostat Input 2 Power Supply N Neutral Common Neg 3 4 Ground 25 26 AUX6 Dry Contact Normally Open 5 6 AUX1 Dry Contact Normally Open inh ee Appianos 9 250V 8A Output to Appliance 1 0 250V 8A 27 AUX6 Input Boiler 6 Thermostat Input i AUX1 Input Boiler 1 Thermostat Input OO ie POS 10 250VAC DC Load Pos 28 AUX6 Input Boiler 6 Thermostat Input 8 AUX1 Input Boiler 1 Thermostat Input OMMON NED Common Neg 29 Draft Input Supply to EXTERNAL switch 24 VDC 9 10 AUX2 Dry Contact Normally Open 30 Draft Input Return from EXTERNAL switch 24 VDC Output to Appliance 2 0 250V 8A 31 Override Input positive 0 250VAC DC 11 AUX2 Input Boiler 2 Thermostat Input 32 Override Input common 10 250VAC DC Load Pos 33 34 Alarm Relay Dry Contact Normally Open 12 AUX2 Input Boiler 2 Thermostat Input Close on Alarm Condition 0 250VAC 8A Common Neg 35 36 VFD1 Relay Dry Contact Normally Open 13 14 AUX3 Dry Contact Normally Open for Exhaust 0 250V Output to Appliance 3 0 250V 8A 37 Output to Exhaust VFD1 positive 0 10V 15 AUX3 input Boiler 3 Thermostat Input 38 Output to Exhaust VFD1 common 10 250VAC DC Load Pos 39 Power Supply to Exhaust Transducer 16 AUX3 Input Boiler 3 Thermostat Input positive 24VDC Common Neg 40 42 Output to Exhaust Transducer comm
23. stalled this is an indication that the neutral connection is shared with other equipment It must be a dedicated line between the control and the fan EXHAUSTO VENTING DESIGN SOLUTIONS Extausro 18 3002180EU 10 08 EXHAUSTO EBC 30 Factory Settings ony CT 2 pp EXHAUST EXHAUST OT p pa DraftSetPoint______ SETEXHAUST 3 95 of sensor range 01 jOperationMode OPERATION Continuous Intermittent__ 23 J PRE PURGE_ PREPURGE 0 A pp 231 Time Wwe 0 800 o 232 jOperationMode______ SPEEDMODE____ FIX 100 o 24 POST PURGE_____ POSTPURGE____ o 241 Time TIME BO AQ A 242 jOperationMode_____ SPEEDMODE____ _____________ Variable o J 25 SENSOR SENSOR po y Ap 251 Min Pressure RANGEMIN 500 500Pa________ Ol Ap 252 Max Pressure ____ RANGEMAX________ 0 1000Pa_________ 150Pa__ o PARAMETERS PROPERTIES Ap 261 Alarm Limit Draft ALARMLIMIT 50 80 64 Ap f 262 jAlamDelay ALARM DELAY 0 12808 CS o y f 263 Min Voltage SPEEDMIN 0 MENU2 64_ 15 o f 264 Max Voltage SPEEDMAX_______ MENU263 100 100 yo 265 rra EXHAUSTX 0 30 15 pT JEXHAUSTTI 030 8 Ap 267 PressureType____ PRESSUREMOD____ tWor ________ Negative 3 po INTAKE iNTAE ____ e a intake SetPoint SETINTAKE 3 95 of sensor range 32 Operation Mode OPERATION _ Continuous iIntermittent__ a PREPURGE PREPURGE Ap
24. t in mechanical draft system serving individual or multiple heating appliance systems Controlling the damper position in a Modulating Over Draft System to ensure proper draft is maintained in individual or multiple heating appliance systems Controlling the duct pressure in dryer venting systems Controlling the duct pressure in ventilation systems The EBC 30 can simultaneously control an exhaust fan an intake fan or a draft damper Any two of these can be controlled simultaneously or they can be controlled individually Use of the control is not restricted to any type of fuel or type of heating appliance dryer or venting application The unit features Plug and Play to automatically monitor all terminals and register components attached to the control during initial start up It comes pre programmed from the factory but can be further programmed in the field if needed The control will allow continuous or intermittent operation of a mechanical draft fan The control has an integrated safety system to assure the heating appliance will shut down in case of fan failure or control failure A unique Priority Operation function will probe the operating conditions and allow as many appliances as possible to operate without fan assistance provided the operation is considered safe by the integrated safety system The EBC 30 has six 6 heating appliance interlock circuits as standard but can be expanded in multiples of four 4 with the use of an addit
25. ted on the front of the manual documentation System design documentation is available from any 2 Before servicing or cleaning the unit switch off at service panel authorized EXHAUSTO representative and lock service panel to prevent power from being switched on Accessories fans and variable frequency drives are not covered by accidentally this manual Please refer to these component s individual manuals 3 Installation work and electrical wiring must be done by a qualified person s in accordance with applicable codes and standards 4 Follow the appliance manufacturer s guidelines and safety standards such as those published by the National Fire Protection Associations NFPA and the American Society for Heating Refrigeration and Air Conditioning Engineers ASHRAE and the local code authorities 5 This unit must be grounded EXHAUSTO VENTING DESIGN SOLUTIONS extau ro 3002180 EU 10 08 O 7 1 Product Information 1 1 Function Use Listings The EBC 30 is a true PID based fan speed control used to maintain a constant pressure or draft in a venting system It can be used with EXHAUSTO RS RSV RSIF RSIB BESF and BESB models to control single phase 230 VAC motors directly and three phase 400 480VAC motors indirectly via a VFD variable frequency drive that adjusts the motor speed The intended use of the control includes but is not limited to Controlling combustion air supply system Controlling the draf
26. ts down until the control allows the fan to shut down assuming there are no more products of combustion in the chimney system The setting can be anywhere from O to 1800 seconds There is no need to set this value if the control is used to control the supply of combustion air Q5 SET INTAKE For setting the room pressure The lowest possible value is 2 5 Pa Most applications require a setting of 25 Pa The value indicates the relative setting of the total range of the sensor There is no need to set this value if the control is used to control the draft or exhaust pressure Q6 INTAKE OPERATING MODE The control can operate the fan s in either continuous or intermittent mode The display only shows the chosen mode See also Q2 about the dipswitch which can be very beneficial for the supply of combustion air or make up air especially where there are chillers fans etc that consume air In continuous mode the supply fan operates continuously During times when the heating appliance s is not operating the supply fan will still operate although at its lowest capacity Some pressurization of the mechanical room may occur The room is always primed and there is no real need for pre and post purge functions The energy consumption in this mode is minimal In intermittent mode the supply fan only operates if at least one appliance is operating When no appliance s is operating the supply fan shuts down In this mode pr
27. ug 2 Fuse protection 5 Operating status indicators 3 Spare fuse EXHAUSTO VENTING DESIGN SOLUTIONS Extausro 3002180 EU 10 08 2 2 Specifications 2 1 Dimensions amp Capacities Operating Temperature GIF 20 to 50 4 to 122 Weight kg Ibs 4 0 8 9 EMC Standard Emission EN 50 081 1 Operating Temperature CSF 20 to 60 4 to 140 Weight kg Ibs 4 9 EXHAUSTO VENTING DESIGN SOLUTIONS _ Extausto 3002180 EU 10 08 ae 3 Mechanical Installation 3 1 Location The control and the transducer must be installed inside preferably in the mechanical room boiler room The control does not need to be installed in an enclosure Fig 3 shows how the components are connected The transducer cannot be mounted inside an airtight enclosure It uses the boiler room pressure as reference pressure Controller Outdoor Pressure Sensor Silicone tube or copper tube Max 15 m 50 feet 3 2 Mounting of Control Control wire Max 90 m 300 feet and or XTP Sensor Stack Probe exhaust Control wire in TT Max 90 m 300 feet 9 o Silicone tube or copper tube Max 2 m 6 feet The control can be mounted directly on a wall or similar The mounting holes are located inside the control as shown in Fig 4 The distan
28. ystems Fan speed is controlled by the 0 to 10VDC output signals at VFD1 amp VFD2 terminals where 10VDC is maximum speed The Fan Control Module sends 0 to 230VAC to control single phase fans when they are used The FCM defaults to control the Intake fan when both Intake and Exhaust applications are used If the EBC 30 draft reading is out of acceptable range 64 deviation for 15 seconds the control will go into Alarm status and open all of the AUX RELAY contacts that shut down the appliances When draft is met again it will function as stated above EXHAUSTO VENTING DESIGN SOLUTIONS _ Exnxcsto 12 3002180 EU 10 08 Continuous Operation For Continuous Operation Dip Switch 1 on the back of the display card on the EBC 30 door must be in the Up On position AUX INPUT connections are not used since the Control always attempts to maintain the pressure set point regardless of appliance status The AUX INPUT LEDs remain lit in Continuous operation and all other EBC 30 functions remain the same as in Intermittent Operation 5 2 Pre Operation Inspection After mounting and wiring has been completed check the control for the following items before applying power e Check for wiring errors Verify that there are no wiring chips screws etc remaining inside the controller e Check that all screws and terminal connections are tight Verify that no exposed wire ends are touching other terminals 5 3 Key Panel Identification and
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