FVC-2000 plus Fume Hood Controller MODEL FVC
Contents
1. Comm Variable Options are 0 No Transfers Allowed 1 Face Velocity Set Point 2 Face Velocity High Alarm Set Point 4 Face Velocity Low Alarm Set Point 8 Emergency 16 Face Velocity Low Low Alarm Set Point and combinations created by adding the selection numbers Should be kept a factory default of 31 Current I P Output Cal Used to calibrate the I P Output Factory set to Source 4ma Modify Output Cal Used to calibrate the span I P Output Factory set to 20ma 20ma Modify 4 20 Output Used to calibrate the 4 20ma Output Factory set to Cal 4ma Modify 4 20 Output Used to calibrate the span 4 20 Output Factory set to 20ma Cal 20ma Modify 4 I P Reference Used to select specific indicated current for the Output or 20 ma Output auto to enable normal operation auto 4 4 20 Reference Used to select specific indicated current the 4 20ma Output 20 ma Output auto to enable normal operation auto Password Used to change the current password only if the correct password was originally Change entered Enter New Password 0000 9999 HHHH Used to select either English or Metric Units English Units English FPM feet min CFM cubic feet min Sq Ft square feet Metric Metric M S meters sec Cu M S cubic meters sec Sq M square meters Alpha Display Type Used to select either al2. Fume Fume Hood Hood Step 2 Install into the Duct Once you have a suitable location selected you are now ready to mount the PVP4100 into the fume hood exhaust duct The PVP4100 is sized to slip into the duct for easy mounting Identify the Inlet Side of the observing the airflow direction label on the valve Carefully lift valve into place and slip into the duct Be sure to position the valve so the I P and VorTek Sensor are accessible Using stainless steel sheet metal screws secure the PVP4100 in place at both ends Note Because the I P has been factory calibrated in the horizontal plane recalibration of the I P may be required if mounted in the vertical plane INSTALLATION FVC 2000plus Controller Installation The Controller should be installed on a suitable mounting surface usually oe above the ceiling but in the general fe location of the fume hood Controller FVC 2000plus Be sure to select a location that will allow sufficient space to open door fully accommodate the cabling that will be entering the enclosure and allow clearance for the VorTek DIN connection on the left side of enclosure Also be sure to verify Sash Transmitter Cable and VorTek Cable will reach the Controller Combination Type Sash Shown Mounting the FVC2000plus Controller Select a suitable mounting location
3. Com Wiring For high speed ARCnet communications the network must be wired using low capacitance 2 wire twisted shielded pair Windy City Wire PN 042002 or equivalent The polarity must be maintained throughout the network Termination Any controller located at the end of line must be properly terminated using the Jumpers P6 and P13 located on the controller PCB as shown above To set the termination jumpers simply move the P6 and P13 jumper positions from the NT side of header to the T side of header Address Each controller on the network must have a unique address which is set by the Address Dip Switch located on the controller PCB For ARCnet networks the available addresses are between 11 and 254 Note If the Address DIP is set to all zeros the controller is inoperable and will not function 42 COMMUNICATIONS Open Protocol Parameters for Transmission Parameter Description Read or Write Definition 0 Face Velocity Read to 1000 fpm 0 to 4095 1 Face Velocity Set Point Read Write 0 to 1000 fpm 0 to 4095 2 Controller Output to the Valve Read 0 to 10096 0 to 4095 3 7 Not Used 8 Local Emergency Override status Read 0 Normal 1 Emergency 9 Remote Emergency Override Read Write 0 Normal 1 Emergency 10 Air Flow Volume Read 0 to 5000 cfm 0 to 4095 11 Not Used 12 Sash Position 96 open Read
4. Sashes Hit T 37 nu Horizontal Sash Configurations Combination Sash Configurations 2 or More Horizontal Sliding Door One Vertical Sash with Two Sashes in Two Tracks Walk in or More Horizontal Sashes m M E 36 HIE START UP 1 CALIBRATE VT4000 AIRFLOW PROBE Note Before proceeding verify the exhaust system is operating properly and the static pressure is stable and being controlled to the desired set point Go to the Calibration Measurements VorTek Cal Menu and select Start Enter the Maximum Design Airflow Volume CFM Usually this is the Maximum Airflow Volume Possible for the application plus 1096 to 2096 Wait for the airflow to stabilize within the duct then perform a duct traverse Input the measured airflow volume and hit Enter Enter the Minimum Design Airflow Volume CFM This volume shall be greater than the minimum volume required to achieve 450 FPM duct velocity at the VorTek Airflow Sensor Wait for the airflow to stabilize within the duct then perform a duct traverse Input the measured airflow volume and hit Enter Verify both calibration points with a traverse If the desired accuracy is not obtained repeat above steps This completes the VorTek Calibration PERFORM FVC2000 MODE 6 CALIBRATION Note Before proceeding verify the lab temperature is within specified limits typically 70 F 3 F the room pressurization is negatively biased and there are no supply
5. Set Pt Reset Determines if the control set point can be changed to the reset active Indexing setpoint not active Reset Warning Enables or disables the reset advanced warning signal Off On Set Pt Reset Enters the time delay value for the advanced reset warning 30 Warning Delay min Digital Input 1 Selects the configuration of Digital Input 1 set pt reset remote mute emergency Digital Input 2 Selects the configuration of Digital Input 2 Set pt reset remote mute emergency 4 20ma Output Define Selects parameter to be sent to the 4 20mA output as FS face vel flow vol sash 28 CONFIGURATION TOOL OPERATION 5 Alarm Delay Sets the Alarm Delay Value sec 10 20 30 Face Velocity When FV Lo Lo is active sets the Lo Lo Face Velocity Alarm Set Lo Lo Alarm Point Range 0 200 fpm 0040 Face Velocity When FV Lo is active sets the Low Face Velocity Alarm Set Point Low Alarm Range 0 500 fpm 0060 Face Velocity When FV Hi is active sets the High FV Alarm set point Hi Alarm Range 100 1000 fpm 0400 Face Velocity Sets the face velocity Alert Band value when in Alpha Mode Display Alert Range 0 50 fpm 0015 Band Volume Low When CFM Lo is active sets the low volume alarm set point Alarm Range 0 500 cfm 0000 Volume Hi When CFM Hi is active sets the high volume
6. EZD FVC 2000 plus Fume Hood Controller Utilizing Sash Position and Exhaust Flow Measurement MODEL FVC 2600 Installation Operation amp Maintenance Manual Manual 0133 0004 Release 2 4 October 2005 U S Patent 4 770 035 Tek Air Systems Inc U S Patent 6 561 892 41 Eagle Road Danbury CT 06810 4176 Tel 203 791 1400 Fax 203 798 6534 www tek air com Tek Air Systems Inc warrants that this product under normal use and service as described in this Operation and Service Manual is free from defects in workmanship and material for a period of thirty six months from the date of shipment to the customer This limited warranty is subject to the following conditions With respect to any repair services rendered Tek Air warrants that the parts repaired or replaced will be in good working condition under normal use for the period of the original warranty or for 90 days from the date of repair if the original warranty period has expired Unless specifically authorized by Tek Air in writing no warranty is made with respect to and no liability is assumed in connection with any goods which are incorporated into other products or equipment by the Buyer The foregoing is in lieu of all other warranties and is subject to the conditions and limitations stated herein No other expressed or implied warranty of fitness for particular purpose or merchantability is made The exclusive remedy of the u
7. APPENDIX d Apply a steady pressure to the magnet 5 10 seconds to ensure good bond e Install a sash guide shim on the top edge of the back panels opposite the magnet clean sash where channel guide is to be installed These guides will eliminate the excessive play in the panels and ensure magnetic contact between the sash and reed sensor is maintained Note Be sure to place the sash guide so the panel is pushed towards the sash sensor strip f Replace the sash panels back into the fume hood 6 Install the Horizontal Sash Sensor Assembly into the Shroud as follows a Thoroughly clean the inside surface of the shroud with the alcohol wipes provided Any contaminants left on the shroud surface will inhibit the adhesion of the strip lt 1 This surface is where the sash sensor will be pet sui installed Li b Because the mark you made in Step 3 is on the outside surface of the shroud and the Horizontal Sash Sensor is going to be mounted on the inside surface you need to transfer this mark to the inside surface of the shroud After you have made the mark on the inside surface double check the accuracy because the System will not function properly if the Horizontal Sash Sensor strip is not aligned with the leftmost sash magnet c Remove the Horizontal Sash Sensor strip from the shipping tube Use extreme caution when handling the Horizontal Sash Sensor Do not allow the sensor to flex or bend d Align the mark that
8. The Point Map for all Models is identical however the following information applies ndicates the point is NOT actually measured and the Bit 0 in the Object Status byte will be set to 1 indicating that the data is Unreliable Y Indicates the point is a measured parameter However in some cases the local site specific user may choose not to measure the point due to application requirements Therefore the local user must be cognizant that although Bit 0 in the object status byte is set to 0 indicating that data is reliable the point may not actually be a measured parameter 1 Reports whether or not the fume hood controller is in Emergency mode meaning that the air is being purged at the maximum exhaust volume limit 2 Reports whether or not the fume hood controller is currently operating using the Reset setpoint value of either Face Velocity or Exhaust Volume 3 This BO allows the N2 Master device to put the fume hood controller into Emergency mode If read it will report what was written from this point 4 This BO allows the N2 Master device to direct the fume hood controller to operate at the Reset setpoint value of either the face velocity or exhaust volume depending on the type of air control being performed If read it will report what was written from this point AM AI3 AO1 BI2 Will not accept a write command An attempt to write to any of the points will not cause an error The controller wi
9. Use the gt key to select a minor group or the lt key to exit the group Within the selected minor group use the and v keys to move the curser to any desired sub menu When viewing a specific menu a cursor identifies the current selection Use the gt key to move to the options The cursor will now become a gt to indicate selection mode Use the and v keys to move the cursor among the options In some of the specific tuning and calibration menus you may need to use the and v keys to adjust numerical data Push Enter to select or the key to return without selecting Chart Structure The chart on the following page shows a more extensive menu structure of the FVC2000plus Configuration Tool By viewing this chart you can quickly determine where each menu item is located within the tree 26 CONFIGURATION TOOL OPERATION 4 snes uang wa Fe N N e d aul 1207 44 IH uses IH uses Lose E eS jees uses 120 9 9poiN W40 Jep 1no 02 N42 9JEMJOS UIN uses ZuoH
10. A 1x1 contains 1 sensor therefore setting should be 8 Check the VorTek Cable Check the cable connection between the VorTek 4000 Box and the FVC Controller If the DIN Cable was pulled through conduit improperly it may have been damaged Check VorTek Installation Confirm the VorTek Probe s have been installed in accordance with the airflow direction label Check Exhaust Static Pressure Perform a duct traverse in the same exhaust branch as the VorTek is installed to verify airflow If insufficient airflow is present then confirm valve is open If valve is open and airflow is still insufficient then have exhaust static system checked Controller does not react to sash position change Confirm Sash Sensors are Functioning Properly Using the FVC tool go to the Calibration Sash menu and scroll to the Sash Output Real Time Function Move the sash s and confirm the real time reported matches the actual position If the real time 96 reported does not react to changes in sash position then the sash sensor s may be damaged or not connected properly Check sash sensor wiring and installation If the reported changes with movement of sash s however the changes are not in accordance with actual movement recalibrate sash s per manual Confirm Controller is Operating in Mode 6 Using the FVC tool go to the Configuration Control menu and scroll to the Operational Mode Confirm Operating Mode is set to Mode 6 If
11. Hood Sash Configuration For the FVC2600 Controller the combination sash must be comprised of one vertical sash only with the horizontal panels contained within that one vertical sash Each horizontal panel must be the same dimension and overlap must be minimal Consult factory for any other type of sash configuration STEPS TO START UP Unpack and Identify All Components Install PRD and VorTek Controller Display Sash Position Transmitter and Sash Sensors Wire All Components Familiarize Yourself With The Operation of the Controller Configuration Tool and Display Power Up Start Up UNPACKING The components of your FVC2600 are packaged as follows One FVC2000plus Fume Hood Controller One FVC2000plus Display Module One 20 foot Display Cable with two 8 pin RJ 45 Jacks One 20 foot Cable with two 4 pin RJ 45 Jacks Av gt One SPT2600 Sash Position Transmitter Vertical Sash Sensor with Mounting Hardware Quantity based on Model Ordered Horizontal Sash Sensor Quantity and Size based on Model Ordered T Magnets Mounting Hardware for Horizontal Sash Sensor Quantity based on Model Ordered If any of the components are determined to be missing please contact your local representative or Tek Air s Customer Service immediately at 203 791 1400 Please have your order number and the Tek Air Job Number available when you call This Page Intentionally Left Blank INSTALLATION PVP4100 Ser
12. MOUNTING SCREWS Ma SUPPLIED Bee DISPLAY INSTALLATION e Carefully pull the display cable between the utility box and the controller Warning Do not use cable end for pulling or cable will be damaged Leave a six inch service loop at the display end of the cable to allow sufficient slack to work on display with cable plugged in Controller Board DISPLAY f Carefully pull the cable up to the OR TOOL controller through the second knockout from the left in the controller enclosure If conduit is not used use Display Cable a romex type strain relief connector Supplied g Plug the cable into the female receptacle located on the controller circuit board SPT 2600 Sash Transmitter Installation 1 The Sash Position gt Transmitter must SPT 2600 X installed in close proximity SASH POSITION to the sash sensors usually above the or behind the upper front panel Combination Type Sash Shown Mounting the SPT2600 o a Select a suitable location in close proximity to sash sensors and controller Be sure the sash sensor cables will reach SPT 2600 b Remove the wall mount plate from the back of the enclosure 21 5 85 c Install the wall mount bracket to the mounting surface using the two screws provided d Install the SPT 2600 onto the wall
13. VERTICAL dies ona fino by INPUT each sash that was detected The LED z will then flicker green to indicate normal operation To FVC2600 Fume Hood Controller OUTPUT problem Reference SPT 2600 To 5 2600 n put Fume Hood Sash Position Transmitter Or Next Vertical Sash Sensor __ManuracrURED By 0 Tek Air 41 Eagle Road E Multiple Vertical Sash Sensors 19 WIRING FVC2600 Controller Wiring Wire the FVC2600 Controller per the diagram below The following I O must be utilized for minimal Mode 6 Control Sash Volume based control VorTek Input Sash Input I P Output Display Input and 24 VAC Power The following items may or may not be used depending on the specific application RS 485 4 20mA Output Digital Inputs 1 and 2 and Alarm Outputs From VorTek Probe VT 4000 7 Plug Directly into DIN Connector Located on Side of Enclosure FROM SPT 2600 OUTPUT Li TO NEXT DEVICE 2 WHERE APPLICABLE gt 2 BAS WHERE APPLICABLE 650 OHM LOAD MAX Em I P TRANSDUCER TO DRY CONTACT ONLY COMMON L OPEN ON ALARM TO BAS WHERE APPLICABLE 0 5 A MAX 24VAC RELAY COMMON CLOSE ON ALAR TO TRANSFORMER SECONDARY 24 VAC 10VA OR TOOL c AN TO NEXT CONTROLLER IF APPLICABLE
14. and install the controller using 8 screws through the 4 holes provided in the mounting flanges 3 16 DIA 4 PLACES FVC 2000 38 MTG SCREW 5 1 2 OO OO 279 do 15555 INSTALLATION FVC 2000plus Display Installation The Display should be installed on either the right or left escutcheon panel of the fume hood in a location where the hood operator has the ability to see it while working at the hood We generally recommend that the Display be located at a height five feet from the floor Combination Type Sash Shown Mounting the FVC2000plus Display Typical Fume Hood a Select the mounting location for the Display Typical mounting location is shown at the right Display b Cuta hole at this location sized to allow for recessed mounting of a standard single gang electrical box c Use 6 sheet metal screws to mount the gang box to the escutcheon panel FUME HOOD FACE PANEL d Mount the bracket for the display module on the utility box using the screws provided with the _ STANDARD SWITCH BOX MOUNTING BRACKE display N WARNING Using any screw other than what has been provided amp may cause damage to the display 5 00 and void your warranty D Hu S ue gt j T X Py Q
15. can open the sash 100 Your tape mark should travel along straight line without twisting or passing through a pulley or other obstruction as shown on the diagram marked Acceptable below Acceptable 7 Location of Tape Mark with Sash 100 Open OPEN SASH E Location of Sash Closed Tape Mark with 11 Not Acceptable K OPEN SASH Location of Tape Mark with Sash Closed Location of Tape Mark with Sash 100 Open INSTALLATION Step 2 Mount VSS to Hood A universal mounting bracket has been provided that will accommodate mounting the VSS to most fume hood types res di Verify that there are no obstructions that will interfere with the operation of the Vertical Sash Sensor before securing VSS and bracket Secure in place using hardware provided INSTALLATION Step 3 Connect VSS to Cable 3a Locate the crimp terminal onto cable at the location determined in Step 1 and crimp in place using an appropriate crimping tool NOTE Channel locks or vise grips can be used also 3b Install the screw provided through the terminal and Vertical Sash Sensor eyelet 3c Secure in place using locknut provided 13 INSTALLATION Step 4 Configure for Fail Safe Operation 4a For fail safe operation the VSS resistance shall increase as the fume hood sash is raised and decrease as the fume hood sash is lower
16. condition the display will alternate between either Lo Flo or Lo Flo or HiFlo Hi Flo and the actual numeric measurement value If a Deviation alarm limit has been violated the display will alternate between either d Lo or Hi e aw 150 and the previous flow If a Sash Alarm Limit has been violated the display will alternate between the current displayed value and sash During the preset warning sequence the display alternates between 40 rESt and the remaining time to reset in minutes For the controller operating in ARCnet communications the Configuration Tool can be plugged directly into the display While the Tool is connected the Display LCD will show tool 34 START UP Before continuing with this section you should verify the FVC2600 has been installed and wired properly You will also need to become familiar with the operation of the FVC2000plus Configuration Tool which is explained in a previous section of this manual Horizontal Sash Sensor Calibration If your FVC2600 does not include a horizontal sash sensor then skip this section and proceed to the next The following procedure will calibrate the SPT2600 Transmitter with the Horizontal Sash Sensor Once this procedure has been successfully completed the SPT2600 will provide an output signal which represents the open horizontal area This procedure does not have to be performed again unless the sash con
17. diffusers in front of the hood face Close all fume hood bypass dampers if possible If the bypass dampers cannot be closed then the point at which the sash covers the Bypass shall be used for the Sash Minimum Opening during the calibration process Go to the Configuration Control Modes Menu and set to Mode 6 Note Once the Mode 6 Calibration Process is initiated you must complete the entire process otherwise the controller operation will be unpredictable Go to the Calibration Valve Valve Limits Menu and verify that the limits are set to Max Output 100 and Min Output 0 If not then change accordingly Go to the Calibration Sash Menu and follow the set up screens to calibrate the sashes for your application Go to the Calibration Measurements Mode 6 Cal Menu and start the Mode 6 Calibration process by pressing the gt key then Enter For Combination Type Sashes perform the Mode 6 Calibration process with the horizontal panels closed as if it were a vertical sash type fume hood Set the desired face velocity set point Follow the tool on screen directions and open the sash to the Maximum calibration height Usually 24 for Vertical Sashes then press Enter Calculate the required CFM needed to achieve your desired face velocity at the sash open area CFMmax desired Face Velocity Fpm x Max Sash Area Ft Enter your calculated Maximum sash opening CFM value Once you have entered the value wait for
18. displays 96 valve output and can be adjusted real time On Override Valve Control Enables maximum limits to be placed on the I P output Max Output Range 0 10096 100 Valve Control Enables minimum limits to be placed on the I P output Min Output Range 0 10096 0 Horizontal Sash Sash Type Sets the type of fume hood sash Vertical Both Vertical Sash Input the vertical sash width ft Dimen Width Width ft Vertical Sash Input the vertical sash height ft Dimen Height Height ft Horizontal The horizontal width dimension entered into the tool is defined as Sash Dimen the maximum possible open width remaining when all panels are Width ft Width overlapping as much as possible ft This width is always less than the overall hood face width Horizontal The horizontal height dimension entered into the tool is defined as Sash Dimen the actual height of the horizontal panels covering the face ft Height ft Height Set Vertical Open vertical sash 10096 and enter real time Sash Open NOW Set Vertical Close vertical sash 096 and enter real time Sash Closed NOW Set Horizontal Open horizontal sash 100 and enter real time Sash Open NOW Set Horizontal Close horizontal sash 096 and enter real time Sash Closed NOW Sash Output Displays both vertical and horizontal sash 96 open real time Horiz 96 Real Time Vert 96 30 CONFIGURATION TOOL OPERATION Calibration
19. on the upper right shows an extremely fast response with the Proportional Gain set to 4 and the Repeats per Minute set to 200 whereas the plot to the lower left shows a much slower response with the Proportional Gain set to 1 and the Repeats per Minute set to 50 The factory default setting for Prop Gain is 2 and Repeats per Minute is 150 50 100 150 39 TROUBLESHOOTING Symptom Corrective Action Display is blank Check voltage at terminals 1 amp 2 on controller Should be 24 10 If 24VAC is OK at 1 amp 2 and multiple units share same power then check power polarity to verify the same between units Correct any polarity problems found If 24VAC is OK at 1 amp 2 and Power Polarity is OK then check Display Cable to confirm it is plugged in at both ends If Display Cable is plugged in properly at both ends and the Display is still blank then display cable may be damaged Replace Display Cable If 24VAC is NOT present at 1 amp 2 then check Transformer Secondary Primary Fuse or Circuit Breaker No Airflow Reading Check the VorTek Input Channel Select Configuration Using the Tool go to the Calibration Measurements menu and scroll to VorTek Input Channel Select Confirm setting is in accordance with Qty of Sensors listed in the Configuration Tool Operation Section For Example a 1x2 Probe contains 2 Vortek sensors therefore channel select should be set to 12
20. sash pocket drill a 1 hole over the pilot hole De burr the hole and install the grommet provided into the hole to protect the sash sensor cable from coming into contact with the sharp edges Position the sash sensor above the 1 hole and align so the sash sensor cable is directly over the center of the hole Do not secure the sash sensor bracket with screws at this time tape in place temporarily Drill a pilot hole in the sash frame where you had previously marked Carefully pull the sash sensor cable though the 1 hole and secure to the sash frame using the stainless steel sheet metal screw provided WARNING DO NOT ALLOW THE SENSOR CABLE TO SNAP BACK INTO SENSOR ASSEMBLY Failure to follow these instructions may cause damage to the sash sensor and will void your warranty Slowly raise and lower the sash while observing the sash sensor cable The cable should remain in the center of the 1 hole as the sash is raised and lowered If not adjust the position of the vertical sash sensor above until the correct location is found Secure the vertical sash sensor in place using the hardware provided 15 INSTALLATION Horizontal Sash Sensor and Magnet Installation Combination Type Sash Shown HORIZONTAL SASH SENSOR manufacturer and determine a Because there are a wide variety of horizontal and combination type fume hoods on the market today each installation can b
21. the control mode was found to be in 4 most likely the Mode 6 calibration was interrupted prior to completing Return control mode to 6 and recalibrate 40 TROUBLESHOOTING Symptom Corrective Action Controller is Reset Controller to Factory Defaults locked up and For Controller Firmware Version U 23 or later there is a restore factory defaults completely feature which may be used as a last attempt to restore controller from a locked up inoperable however state to avoid returning unit to factory The following procedure will result in power is OK and all rewriting e 2 memory with the original factory default values connections have been confirmed ok 1 Remove Power from Controller Remove any field I O installed at the Digital Inputs and Alarm Relay Outputs and Install Shunting Terminal Block on Digital Inputs 1 amp 2 and Relay Alarm Outputs as shown in Picture Below SHUNTING TERMINAL BLOCK WIRING DI 1 ON ALARM DI 2 RELAY COMMON DI 3 CLOSE ON ALARM 4 Apply 24 VAC input power for 15 seconds minimum You should now observe the heartbeat LED D5 blinks at fast rate This indicates that the restore factory default procedure was successful Remove 24 VAC Power Remove the Shunting Terminal Blocks installed on Step 2 and reinstall field I O Reset Address DIP to correct address Reapply input power Note This procedure will not reset the calibration
22. the controller to control to the entered value After the tool display shows that the controller is maintaining the set point traverse the hood to obtain the actual face velocity Press Enter once you have completed your traverse Enter the Measured face velocity value into the tool Move the sash to the Minimum Calibration Opening Usually 12 for Vertical Sashes then press Enter Calculate the required CFM needed to achieve your desired face velocity at the sash open area Enter your calculated Minimum sash opening CFM value Once you have entered the value wait for the controller to control to the entered value After the tool display shows the controller is maintaining the set point traverse the hood to obtain the actual face velocity Press enter once you have completed your traverse Enter the Measured value into the tool The controller will continue with the calibration procedure Enter the maximum desired volume set point Note This volume must be high enough to achieve a safe operating face velocity with the sash 100 open Mode 6 Calibration Continued on Next Page 37 START UP Mode 6 Calibration Continued From Previous Page 8 9 10 11 12 13 Enter the minimum desired volume set point Note This volume shall be greater than the minimum volume required to achieve 450 FPM duct velocity at the VorTek Airflow Sensor If applicable adjust the bypass dampers as required by the specificat
23. you just made with the indicator mark on the Horizontal Sash Sensor Strip Horizontal Sash Sensor Strip Ro e Carefully remove the paper backing from the adhesive tape sections on the Horizontal Sash Sensor Align the Strip indicator line with the mark on the shroud and carefully place the strip onto the shroud This aligns the first magnet in the sensor strip with the leftmost sash magnet f Apply a steady even pressure to the areas over the adhesive tape for 5 to 10 seconds Do not squeeze the sensor strip as damage to the internal parts will result 7 To complete the installation of the horizontal sash sensor install the shroud back onto the sash frame using the hardware provided with the fume hood
24. 0 to 10096 0 to 4095 13 Not Used 14 Air Flow Volume Read 0 to 5000 cfm 0 to 4095 15 Air Flow Volume Set Point Read 0 to 5000 cfm 0 to 4095 16 Air Flow Hi Alarm Set Point Read Write to 5000 cfm 0 to 4095 17 Air Flow Lo Alarm Set Point Read Write to 5000 cfm 0 to 4095 18 Air Flow Hi Alarm Status Read 1 Alarm 0 No Alarm 19 Air Flow Lo Alarm Status Read 1 Alarm 0 No Alarm 20 Day Night Reset Digital Input Read Write 1 Reset 0 Normal 21 Not Used 22 Air Flow Volume Reset Set Point Read Write 0 to 5000 cfm 0 to 4095 ARCnet Protocol Parameters for Transmission Parameter Description Read or Write Definition 1 Face Velocity Read 2 Face Velocity Set Point Read Write 3 9 Not Used 10 Controller Output to the Valve Read 11 Remote Emergency Override Read Write 1 Emergency Active 12 Local Emergency Override Status Read 1 Emergency Active 13 Day Night Reset Digital Input Read Write 1 Setback 14 Sash Position 96 open Read 15 Sash Reset Position 96 open Read 16 Sash Alarm Position 96 open Read 17 Sash Alarm Status Read 1 Alarm 18 Air Flow Volume Read 19 Air Flow Volume Set Point Read Write 20 Air Flow Volume Reset Point Read Write 21 Air Flow Hi Alarm Set Point Read Write 22 Air Flow Lo Alarm Set Point Read Write 23 Air Flow Hi Alarm Status Read 1 Alarm 24 Air Flow Lo Alarm Status Read 1 Alarm 25 Set Back Status Read 1 Se
25. 1eseu W49 les H W49 z uj Ieu6iq IH W49 p d 4 1 oc v Xe N 2 5 N32 5 07 W49 uy jeubig 01 W49 im oT metr ap ERE E Kejdsig B9UBIBJOY d l USES 12D 38 110A XEN pueg led MSH Bo nee SSeJppy 1 vuloz INO Oc v USES 195 110A W49 19S 1954 01 Wd4 Te he od nr VEA d adh Aejdsiq vulg ino 067 zuoH Syll 49 J0A ule ule d 195 07 xepu 01 01 Nd4 Lie 4i cel spun vul 1 yun 199195 129 jenuew 1902 491J0A 54 54 W450 01 01 Wd4 e qeug einig piomssed 18D edK uses eui jeoy eui eos W49 ld 18S Wd4 1d 195 N49 feieg uonov 10 moja j03u05 uoneJqie2 eun 27 CONFIGURATION TOOL OPERATION Configuration Tool Submenu Categories and Descriptions Displays the real time Face Velocity in FPM and Face Velocity Hi and Lo Alarm XXX FPM Current Status Status and values Hi XXX Off Lo XXX Off The factory default password is 1234 Data can be observed but not changed without XX
26. 7 P 2 Maintain Polarity i 7 FROM DISPLAY 2 Notes 1 For RS 485 Communications Wiring use only low capacitance 24 AWG single twisted shielded pair for high speed ARCnet Service Windy City Wire Inc 042002 or equivalent 2 Forthe Sash Input and Display Input use only Tek Air supplied cables 20 FV2600 CONTROLLER OPERATION Air Flow Control Loop The control loop calculates the airflow set point which is based on the open sash area and attempts to maintain the airflow set point by adjusting the valve The control loop also calculates an indication of face velocity which is then displayed on the FVC2000 Display Control Loop Calculations The FVC2600 Controller incorporates one control loop which calculates the exhaust airflow volume set point based on sash position and exhaust airflow measurement Configuration calibration and tuning of the controller is performed using the FVC2000plus Configuration Tool which is temporarily connected to either the display or display cable of the parameters required for operation are stored in EEPROM to protect from memory loss due to a power outage During normal operation an LED D5 on board the controller circuit board will flash at 1 Hz to show that the system is active During RS 485 transmission periods a separate LED D4 will flash to show communications are taking place The volume set point is compared to the actual volume measurement and
27. M Flo XXX LED Indicators There are three LED indicators on the Display Alarm red Normal green and Emergency red Alarm Will flash during an alarm condition until the Mute Button is pressed then the LED will stay on continuous until the alarm condition is cleared Normal Will be illuminated during normal hood operation Emergency Will illuminate after the Emergency Purge Button has been pressed It will turn off after the Emergency Purge Button is pressed again Equivalent operation of the indicator can be accomplished via Emergency commands over the RS 485 communications link or by digital input 33 DISPLAY OPERATION Display Operation The Display will communicate with the Controller once per second to transfer data If communication cannot be correctly completed over a period of 4 seconds a C1 Error Message will be displayed on the LCD and the alarm tone will be activated Pressing the Mute Button will silence the tone The response time of the numeric display measurement can be adjusted to provide a fast 3 second average or slow 10 second average visual response Alarm Indicators All alarms can be turned ON or OFF using the Configuration tool Reference the Configuration Tool Section for more information Face Velocity Alarm When the face velocity falls outside the Low or High Alarm Limit window for a period of time exceeding the alarm delay the audible alarm tone will activate If the
28. NUFACTURED BY H 41 Ea gle Road L3 Tek Air ud E 06810 Systems Inc Phone 203 791 1400 If the HORIZONTAL STATUS LED remains RED then there is a problem Check magnets and all connections 35 START UP FVC2600 Calibration The following calibration procedure is intended to be performed by a Tek Air Trained and Certified Technician with experience performing critical airflow measurements and calibration on fume hoods and ducts using ANSI methods and standards Reference ANSI ASHRAE 110 1995 Method of Testing Performance of Laboratory Fume Hoods Section 6 2 Face Velocity Measurements Tools Required Information Required Provided by End User Airflow Measurement Device e Face Velocity Set point Tape Measure e Min and Max e Tek Air FVC2000plus Configuration Tool Software Version 4 8 or later e Alarm Set points Generally there are three different types of fume hood sash configurations Vertical Horizontal and Combination The FVC2600 Control System is designed to operate with most sash types however there are custom fume hoods with sash configurations which the FVC2600 Control System can not be adapted to The examples below show sash configurations for which the FVC2600 Control System is intended to operate with Vertical Sash Configurations Single Rising Vertical Two 51 Side to 6 Side by Side Sash Vertical Sashes Vertical
29. XX entering the password The Password Entry display will only be displayed while the Password Entry Password Protect is enabled Once the password protect has been disabled by entering a valid password the Password Entry menu item will no longer be displayed until the Password Protect has once again been enabled Configuration Off Alarm Latching Enables or disables the latching function of the alarm indication On Determines how the Display Mute Button will function The now now Alarm Mute position acts like a momentary key Immediately after selecting the Disable previously chosen option again becomes the current selection Enable Re Beep Face Velocity Enables or disables the face velocity low low alarm Off Lo Lo Alarm On Face Velocity Enables or disables the low face velocity alarm Off Lo Alarm On Face Velocity Enables or disables the high face velocity alarm Off Hi Alarm On Volume Lo Enables or disables the low airflow volume alarm Off Alarm On Volume Hi Enables or disables the high airflow volume alarm Off Alarm On Volume Dev Enables or disables the deviation airflow volume alarm function Off Alarm On Sash Open Enables or disables the sash high alarm function Off Alarm On Direct Control Control Action Selects the operation of the airflow control device Reverse Operational Mode 1 6 Selects the control mode of operation 1 Vel Resets Valve 2 Vel Resets Valve 4 2 Pos Const Vol 6 Vol Resets Valve
30. alarm set point Alarm Range 0 5000 cfm 5000 Volume When CFM Dev is active sets the CFM deviation alarm set point Deviation Range 0 1200 cfm 1200 Sash Alarm When Sash Hi Alarm is active sets the sash open alarm set point Active Above Range 0 100 75 Flow Volume Set Sets the normal constant volume airflow set point desired Control Point Range 0 5000 cfm 1000 Volume Full Sets the full scale airflow exhaust volume limit Scale Range 0 5000 cfm 2000 Volume Prop Sets the proportional gain value for the flow control loop Gain Range 0 50 01 00 Volume Sets the repeats minute error integration for the flow control loop Repeats min Range 0 250 005 Volume Max Sets the maximum hood airflow exhaust volume permitted Range 0 5000 cfm 2000 Volume Min Sets the minimum hood airflow exhaust volume permitted Range 0 5000 cfm 0000 Volume Reset When Index is active sets the reset constant airflow volume desired Set Point Range 0 5000 cfm 0500 Volume Sash Open Reset When Index is active sets the sash position for reset transition 50 Position Range 0 100 open Velocity Face Velocity Sets the normal face velocity set point desired Control Set Point Range 0 500 fpm 0100 Face Velocity Sets the full scale limit for hood face velocity Full Scale Range 0 1000 fpm 0500 Output to Valve Displays real time output to valve Range 0 100 HEH Face Velocity When Index is a
31. an error is computed This error is then modified in two ways first gain is applied and second it is integrated These two adjusted error terms are summed together and used as the output factor to drive a control device The minimum and maximum valve limits and control action are also factored into the control loop Exhaust Volume Loop Tuning The control loop requires tuning in order to operate properly All parameters such as the integration and proportional error gain must be entered via the FVC2000plus Configuration Tool 21 FV2600 CONTROLLER OPERATION Controller Inputs and Outputs The FVC2600 Controller has multiple I O making it suitable for a wide variety of applications Following is a brief description of each input and output 4 to 20 mA Input This current source input is not used by this product Digital Inputs The FVC2600 Controller provides two digital inputs for optional use The inputs are designed to accept standard contact closures such as relays These inputs are programmable via the Configuration Tool l P and 4 to 20 mA Output Two current source outputs are available for system use and are scaled to full scale value as configured by the FVC2000plus Configuration Tool The I P output is assigned to the flow control logic output and is used to modulate the exhaust airflow damper The 4 20mA output can be configured as Face Velocity Flow Volume or Sash Position 96 VorTek Air Velocity Sensor Input A four
32. anel as shown below Shroud Supplied by Fisher Hamilton 3 Move one of the sash panels to the left most position and make a mark on the shroud where the magnet pocket lines up with the shroud as shown below This step is necessary to properly align the Horizontal Sash Sensor for mounting into the shroud Make Mark Here Leftmost Sash 4 Remove the Shroud from the Sash Frame and put it aside for now 5 Two different size magnets have been provided for this installation The larger magnets are 74 wide and shall be used for the back sashes closest to inside of hood The smaller magnets are 1 8 wide and will be used for the front sashes closest to outside of hood Install the magnets to the sash panels as follows a Remove sash panels from the track b In the upper edge of each panel there is a magnet pocket Thoroughly clean the magnet pocket using the alcohol wipes provided Any contaminants left on the glass will inhibit the adhesion of the magnets c After the magnet pocket is clean and dry remove the paper backing from the adhesive tape on the back of magnet and install into the pocket as shown below The magnet must be flush with the top edge and to the left side of the magnet pocket Also the magnets must be positioned with the poles oriented in the same direction for each sash The north pole end of each magnet is identified with an indicator mark Magnet Pocket Sash Panel Magnet
33. ation Limit Low Alarm Dead Umt SS Band e Alarm Delay A user settable alarm delay will enable the user to configure the amount of time an alarm condition must exist before the alarm condition causes the alarm routine to commence This alarm delay will be selectable from a menu with the preset values of 5 10 20 and 30 seconds e Alarm Acknowledge An acknowledge button is provided on the Controller display to disable the audible tone during the current alarm Each alarm occurrence must be silenced if desired when it occurs A latched or non latched alarm can be selected For example For a latched alarm selection Alarm condition occurs and remains When the Mute button is pushed tone stops alarm LED becomes continuous When alarm condition stops alarm LED is turned off and the relay returns to normal Alarm condition occurs and clears When the Mute button is pushed alarm LED and tone is turned off and the relay returns to normal For a non latched alarm selection Alarm indicators light and horn stop when alarm condition ends If button is pressed before alarm condition ends the tone stops and the alarm LED becomes continuous e Alarm Dead Band A dead band approximately 5 of the flow full scale is provided to prevent toggling of an alarm condition when the flow is near an alarm limit e Alarms During Emergency Purge If an alarm condition occurs during purge then the alarm LED will flash until the Mute button is pre
34. bracket 10 INSTALLATION Vertical Sash Sensor Installation The Vertical Sash Sensor cable can be mounted either directly to the sash frame or to the counter weight cable system The Vertical Sash Sensor VSS has been factory wired so the resistance decreases as the cable is extended If one of the vertical sash sensor wires were to break or come disconnected the resulting failure mode would be safe that is the sash transmitter will respond as if the vertical sash is open VERTICAL m ad SASH SENSOR The standard Vertical Sash Sensor VSS has a travel of approximately 40 Be sure the maximum sash travel does not exceed 40 or the Vertical Sash Sensor will be damaged Combination Type Sash Shown Installing the Vertical Sash Sensor to the Counter Weight Cable Step 1 Select Suitable Cable Location 1a Close the fume hood sash completely 1b Pick a straight run of cable usually on the Counter Weight Cable a top of the hood that has a distance between pulleys that is greater than the sash travel from fully closed to fully open 1c Mark the cable with a small piece of masking tape as shown to the right 1d Cable Pulley Nd Location of Tape Mark with Sash Closed Now open the sash while observing your tape mark If the fume hood has sash stops be sure to release the sash stop so you
35. channel input is provided as a microphone interface for a standard Tek Air EPC assembly The hardware interface is an eight pin plus cable shield connector shell DIN connector Relay The relay is a single pole double throw device During normal operation the relay is powered active When an alarm condition occurs the relay is non powered Sash Position An RJ type connector containing dual 4 to 20 ma inputs representing the vertical and horizontal position of the fume hood sashes Alarms Flow CFM Alarms An alarm condition occurs when the actual flow does not fall between the High and Low Alarm Limits or is outside the Deviation Limit The controller uses a 1 second time average of the raw flow signal to compare to the alarm limits Alarm Indicators When the airflow volume falls outside the Low or High Alarm Limit window or outside the Deviation Limit the audible alarm tone will activate and the display alarm red LED will flash When the airflow volume falls outside the Low or High Alarm Limit window the relay will also become active non powered The figure on the top of the next page illustrates this Note the Deviation Limit can never rise above the High Alarm limit or fall below the Low Alarm limit If so the FVC2000plus configuration tool will display the invalid parameter message 22 FV2600 CONTROLLER OPERATION High Alarm e lacri OR en A ne Band Deviation Limit Set Point Devi
36. ctive sets the reset FV set point desired Reset Point Range 0 500 fpm 0075 29 CONFIGURATION TOOL OPERATION Calibration Flow Volume Real time hood exhaust volume Measurements Time Hi XXX Off Lo XXX Off VorTek Coef Factory set calibration constants for converting VorTek Hz to CFM 165 Hertz Range 0 200 10 VorTek Area Enter the actual duct area for fumehood exhaust airflow Range 0 0 10 sq ft 1 00 VorTek Input Enter the active VorTek sensor channels Factory set based on 1 Sensor 8 Channel Sel probe configuration Range 8 12 14 or 15 2 Sensors 12 3 Sensors 14 4 Sensors 15 VorTek Volume Used to perform field calibration of VorTek coefficients Cal Submenus guide user through the steps Start Face Velocity Used to perform zero face velocity calibration Zero Face Velocity Used to perform face velocity calibration at the desired active face Span velocity Mode 6 Cal Used to perform field calibration for Sash Volume based control Mode 6 Submenus guide user through steps Start Mode 6 Cal For fume hoods with bypass used to account for bypass area Sash Bypass Open Sash Area Output to Valve Displays the real time output to valve Valve Real Time Range 0 100 HHH Output to Valve Enables override control of I P Selecting will bring up new menu Off Manual which
37. e a unique experience In order to simplify installation the local Tek Air Systems Integrator should contact the fume hood strategy for installing the sash sensors Custom brackets may be required to ensure proper fit up and operation The following instructions are general instructions and are not specific to any one manufacturer s fume hood If the fume hood has been ordered from the fume hood manufacturer specifically modified to accept the Tek Air Horizontal Sash Sensor refer to Appendices herein for installation instructions Horizontal Sash Fume Hood with Double Track Top View Front View Guide for Magnet Selection Magnet HSS Magnet Part Number Magnet Width Maximum Operating inches Distance D MAX inches 2015HDW00206A 0 125 1 4 2015HDW00206B 0 250 5 8 2015HDW00206C 0 50 1 2015HDW00206D 1 0 13 8 2015HDW00206E 1 5 1 5 8 16 INSTALLATION Magnet Installation One magnet has been provided for each sash panel The magnets come in various sizes depending on the application The smaller magnets are to be installed on the sash panels located closest to the sensor strip front track and the larger magnets shall be installed on the sash panels located farthest from the sensor strip back track Tek Air recommends that the magnets be installed in the upper left front corner of each sash for consistency however any location on the u
38. e into the receptacle located on the lower left side of the Tool Upon connection the tool will display either comm SPI for Non ARCnet applications or comm SCI for ARCnet applications One second later the display will change to indicate face velocity in FPM and the high and low alarm settings This is the starting point for accessing all available menus 25 CONFIGURATION TOOL OPERATION Password Function A Password function is provided to protect against unauthorized tampering with the controller The factory preset default password is 1234 To access the Password Function PRESS the down arrow v key The display should now read Password Entry Now use the arrow keys to enter 1234 and press ENTER You may now navigate through the Menu using the arrow keys lt gt and v Menu Hierarchy Current Status Face Velocity FPM Password Entry Configuration Tune Calibration Other J Alarms Control Alarms Flow Vel Measurements Valve Sash Current Control Control Source Navigating Through Menus The Menu s Major Categories includes Configuration Tune Calibration and Other Use the lt and gt keys to move to the desired Major Category Once in the desired Major Category use the v key to go to next level of menus which contain the Basic Functions Once in the desired Basic Function use the and v keys to move the cursor to any desired Parameter
39. ected to the Sash Position Transmitter via factory supplied cables The Sash Position Transmitter sends two 4 20mA signals to the Fume Hood Controller one of which represents the Horizontal Area and the other Vertical Area The Fume Hood Controller calculates the combined open area and resets the fume hood exhaust volume to maintain the desired face velocity The FVC 2000plus Display is typically mounted at the fume hood and can display exhaust airflow volume and set points face velocity sash position alarm conditions and set points and percent output to the exhaust valve An Alarm Mute Button is provided to silence the alarm horn if a new alarm condition occurs and an Emergency Purge Button is provided to bring the exhaust airflow volume to maximum in the event of a spill The FVC 2600 can be programmed for remote emergency over ride high and low flow volume alarms high and low face velocity alarms and remote alarm horn mute Output travel of the exhaust air valve can be digitally limited to both maximum opening and minimum closure points All limits and set points are adjustable using the FVC 2000plus Configuration Tool which plugs into the Controller or Display The FVC 2600 can be used as a stand alone device or in conjunction with other FVC2000s or other control instruments Communication to other instruments is accomplished via a 4 20mA Signal or an RS 485 communications link The FVC 2600 can be operated in a lab system incorporating eithe
40. ed The VSS resistance can be measured by placing an Ohm meter across the green terminal as shown below NOTE When making the resistance measurement the VSS cable shall NOT be connected to SPT2600 4b Raise the sash and observe the Ohm meter If the resistance increases as the sash is raised and decreases as the sash is lowered then no changes are required If the resistance range decreases as the sash raised then move wire 2 to the opposite terminal as shown below 1 onal m LL NORMAL SASH REVERSE CCOUNTERWEIGHT 14 INSTALLATION Installing the Vertical Sash Sensor to the Sash Frame a Select a suitable location to mount the sash sensor cable to the sash frame Usually the center top of the sash frame works well Try to stay away from the right and left sides of the sash because the cables or chains can interfere with the sash sensor cable Mark the location on the sash frame where the sash sensor cable is to be mounted Raise the sash to 100 open and mark the upper sash pocket directly above the mark that you made on the sash frame Verify that the area above the sash pocket where you marked is clear from any obstructions and is suitable for mounting the sash sensor Drill a 3 8 pilot hole up through the sash pocket on your mark Above the
41. essfully installed the magnets and reinstalled the sash panels you are now ready to install the Horizontal Sash Sensor Brackets have been provided to mount to the horizontal sash sensor The quantity of brackets provided depends on the length of the horizontal sash sensor one bracket per foot is typical a Remove the Horizontal Sash Sensor strip from the shipping tube Use extreme caution when handling the Horizontal Sash Sensor Do not allow the Horizontal Sash Sensor to bend or flex b Place the Horizontal Sash Sensor on clean flat surface and lay out the brackets evenly spaced as shown below INSTALLATION Clean the backside of the Horizontal Sensor Strip where each bracket will be located using the alcohol wipe provided d Remove the paper backing from the lower piece of adhesive tape on the bracket and adhere each bracket to the backside of Horizontal Sash Sensor as shown below Apply steady pressure to each bracket for 5 10 seconds to ensure a good bond Do not squeeze the sensor strip as damage to the internal parts will result Remove Paper from 0 x Adhesive Tape Mounting Bracket Horizontal Sash Sensor with Brackets Installed e Arrange the sash panels in the closed position as shown below The horizontal sash sensor strip has an indicator label located the left side which must be aligned with the magnet located on the left most sash Hold the Horizontal Sash Sensor into position as shown below and note where the bracke
42. et points FLOW CONTROL TUNING The exhaust airflow volume control loop will need to be tuned to optimize performance for your application This tuning is accomplished by adjusting the CFM Proportional Gain CFM Repeats per Minute and Valve Limits The Proportional Gain and Repeats per Minute are both applied against the error difference between the CFM Set Point and the Measured CFM and have a direct impact on the control loop response time The Valve Limits are then applied to the output signal to the valve thereby reducing overshoot and undershoot Typical Valve Limits used should be approximately 2096 outside of the normal operating range of the valve The chart on the following page illustrates the effect both Proportional Gain and Repeats per Minute have on the fume hood exhaust volume response Each plot shows the sash movement lower trace and the exhaust airflow volume upper trace plotted against time The plot on the upper right shows an extremely fast response with the Proportional Gain set to 4 and the Repeats per Minute set to 200 whereas the plot to the lower left shows a much slower response with the Proportional Gain set to 1 and the Repeats per Minute set to 50 The factory default setting for Prop Gain is 2 and Repeats per Minute is 150 38 START UP FLOW CONTROL TUNING Each plot in the chart below shows the sash movement lower trace and the exhaust airflow volume upper trace plotted against time The plot
43. figuration is changed 1 Arrange the horizontal sash panels in the closed position as shown to the right If you are working on a combination type fume hood then close the vertical sash completely 2 Onthe SPT2600 there is a recessed button labeled HORIZONTAL CALIBRATION This button is recessed to prevent unintentional ae triggering Using a small screwdriver carefully HORIZONTAL STATUS HORIZONTAL CALIBRATION press the HORIZONTAL CALIBRATION Button GERE and observe the HORIZONTAL STATUS LED _ 1 Install product per _ HORIZONTAL Z Arange panels in 3 The HORIZONTAL STATUS LED should flash BN SU 3 Prove the Horizontal green one time for each sash detected then will B The LED wil fash quickly flicker green to indicate that the horizontal tists sash sensor is functioning normal v en eer ren to indicate normal operation If the HORIZONTAL STATUS LED does not flash OUTPUT iube Repone green one time for each sash then check to make sure all magnets are properly installed and the poles are facing in the same direction Also check SPT 2600 to make sure the magnets are positioned in close proximity to the strip If there is excessive play in the sashes the magnet may be loosing contact with the sensor strip You may need to install sash guide shims on the sash to eliminate play in the sashes Fume Hood Sash Position Transmitter MA
44. ies Combination Valve Installation Tek Air recommends for use with the FVC2600 the VorTek Probe and PRD Exhaust Valve be purchased as a Pneumavalve with PVP4000 Series Combination Valve VorTek Airflow Sensor PVP4000 es The PVP4000 Series Combination Valve PENES is comprised of a with High Ee Volume and a VorTek 4000 Airflow Sensor Because most fume hood applications require circular ductwork this manual will include mounting instructions for the PVP4100 series only Rectangular valves PVP4200 Series are Combination Type Sash Shown also available though unusual for fume hood applications Step 1 Select Mounting Location Because the PVP4100 contains an airflow sensor it is critical to the proper operation of the fume hood controller that PVP4100 be installed in a straight duct section preferably in close proximity to the fume hood Refer to the diagrams below for selecting a suitable mounting location The diagrams below are Minimum Installation Requirements if more space is available the PVP4100 should be located so two thirds of the straight duct length is upstream of the probe Note Locations other than those specified as minimums have areas with very high turbulence and reverse flow where accurate airflow measurement is not possible PVPA100 ES 3X DUCT PVP4100 DIA MIN
45. ions The bypass dampers are sometimes used in VAV hoods to prevent dangerously high face velocities when at the min volume With vertical sash at or near the closed position the displayed face velocity will read excessively high unless the Sash Bypass factor is input This factor is typically 1 or 2 depending on the specific hood To determine an appropriate Sash Bypass open the vertical sash one or two inches and measure the average face velocity at this opening using a hotwire or similar device Leave the vertical sash in this position and input a Sash Bypass value between 1 and 596 and observe the displayed face velocity The objective is to select a Sash Bypass value that will cause the displayed face velocity to equal the traverse Confirm Mode 6 calibration performance For Combination Type Sashes close the vertical sash and open the horizontal panel s and perform a traverse Verify the displayed face velocity is equal to the traversed face velocity If the face velocity needs to be adjusted go to the Calibration Sash Horiz Dimen Menu and change the Horizontal Height dimension accordingly Increasing the height will increase the airflow and decreasing the height will decrease the airflow Confirm calibration performance CONFIGURE ALARMS Using the Configuration Tool go to the Configuration Alarms Menu and activate the alarms required per the job specification Now go to the Tune Alarms Menu and set the appropriate alarm s
46. ll continue to operate correctly AO is not command able An attempt to command this point will not cause an error The controller will continue to update this point 2 AO6 Values outside of range value will be set to the min or max allowable value 44 COMMUNICATIONS Connect N2 to FVC2000 Controller as shown below Connect N2 RS 485 Connect N2 Here RS 485 Notes 9 Terminal connection is NOT provided for N2 Reference Keep shield continuous and DO NOT tie to controller ground 10 Maintain polarity of communications wires 11 Set termination jumpers P6 and P13 to end of line controllers Otherwise P6 and P13 shall be in the NT position 45 APPENDIX Fisher Hamilton SafeAir Combination Sash Type Fume Hood In order to simplify installation of the Tek Air Horizontal Sash Sensing System Fisher Hamilton can make the following modifications the their fume hoods e Added a shroud to the sash frame which will house the Horizontal Sash Sensor e Added a pocket in the glass panel to accommodate the magnet e Increased the clearance of the sheet metal louver panel 1 Install the Vertical Sash Sensor cable to the Counter Weight Cable on the top of the fume hood using the hardware provided 2 The fume hood should have been shipped from the factory with a stainless steel shroud installed on the sash frame just below the vision p
47. of the 4 20mA outputs If calibration of the 4 20mA outputs is required perform manually o oo Heartbeat LED D5 The address DIP is set to all zeros Set address DIP accordingly Flashes at a fast rate amp controller is inoperable 41 COMMUNICATIONS An RS 485 interface is provided to permit digital communications between the FVC2000plus Fume Hood Controllers and other devices using either Open Protocol or ANSI Standard ARCnet Protocol ARCnet Protocol is used mainly for Tek Air SmartLab Systems where high speed communication between devices within the lab is required Open Protocol is typically used for applications where communications may be required directly to a BMS network such as JCI N2 to facilitate system wide monitoring of critical parameters e g P4 Bez 19 16 4 20 adj I P 4ma adj Address DIP Switch P3 P4 1 655 1 555 CT orm SASH INPUT RS 485 RS 485 4 20 INPUT 4 20 INPUT 4 20 OUTPUT 4 20 OUTPUT OUT VP OUT DIGITAL IN DIGITAL COMMON DIGITAL IN OPEN ON ALARM RELAY COMMON CLOSE ON ALARM 24 VAC Tool 4vac o TES or Display FVC2600 Controller PCB Termination Jumpers 9555 HAHAHAHA ooo 8 1000 gt 000 gt U 0
48. pha or numeric display Numeric Will display the Controller Comm Address as set by the DIP switch on the Controller Address Circuit Board read only Display Used to select either fast or slow smoothing of the displayed value Slow provides a Fast Smoothing 10 second average and fast provides a 3 second average Slow Defines those parameters which can be remotely changed via communications 31 Revision Displays the controller and configuration tool firmware revision Controller U23 Tool 4 9 31 This Intentionally Left Blank 32 DISPLAY OPERATION The Fume Hood Controller Display is comprised of a liquid crystal display LED indicators and three momentary push button switches The display can be set to operate in either Alpha or Numeric mode The display is designed to provide operational information only and access to adjustable parameters is restricted Button Functions ABNEY FVC 2000 Mute This button is used to acknowledge an alarm condition Pressing Fume Hood Controller this button causes the alarm tone to silence and the alarm LED to stay on continuously If the re beep mute option is active the tone will beep twice within a 15 second period until the alarm condition clears If the alarms are not latched TONE amp Alarm LED are automatically cleared when the alarm condition clears T Pressing and holding the Mute Button for three seconds when
49. pper front top edge is acceptable providing the same location is used for each sash One end of each magnet is marked to identify the north pole It is critical to install each magnet with the marked pole facing in the same direction Tek Air recommends that the marked end be located down for consistency however the marked end may be up providing each magnet is installed the same on each sash panel a Remove the sash panels b Using the alcohol wipe provided clean each sash panel where the magnet is going to be installed c After the glass is clean and dry remove the paper backing from the adhesive tape on the magnet and install the magnet as shown below Remember the small magnets go on the panels located closest to the sash sensor and the larger magnets go on the sash panels farthest from the sash sensor Magnet Installed Marked End Down Sash Panel d Apply steady pressure to the magnet for 5 10 seconds to ensure a good bond e Replace the sash panels back into the fume hood If there is excessive play in the sash panels that are in the rear track it may be necessary to install a channel guide shim on the back upper edge of each rear sash as shown below The channel guide shim will eliminate the excessive play in the panels and ensure magnetic contact between the sash and reed sensor is maintained Th Channel Guide Shim Sash Panel Installed on back side of panel Horizontal Sash Sensor Installation After you have succ
50. r ARCnet communications protocol or the Johnson Controls N2 Metasys communications protocol Pneumavalve with VorTek Controller Airflow Sensor PVP4000 FVC 2000plus w To 24 VAC Transformer Sash Transmitter SPT 2600 Display Horiz Sash Sensor Indicates Factory Modular Prefabricated Cable Combination Type Sash Shown 5 The FVC 2600 system is comprised of several components each of which may be required a specific hood type but not others The components include PVP4000 Combo PRD FVC2000plus Mode 6 Controller with VorTek Aiflow Probe FVC2000plus SPT 2600 Face Velocity Display Sash Position Transmitter Configuration Tool 5 r I Modular Connector and Cable for Multiple Vertical Sash Sensors Vertical Sash Sensor and Mounting Hardware ea Horizontal Sash Sensor Magnets and Mounting Brackets per Fume Hood Type Spring Reel for Combo Sash MODEL CODE BREAKDOWN T FVC 26 Basic Model Includes ee eee e Controller with VorTek Input Board e Digital Display amp Display Cable e Sash Transmitter amp Transmitter Cable Communications 1 ArcNET SmartLab 2 Open N2 Vertical Sash Configuration For multiples all sashes are assumed to be side by side and each sash is assumed to be the same size Maximum tra
51. re is no Low Low alarm limit the relay will also become active un powered If there is a Low Low alarm limit the relay will activate when the face velocity falls below this limit Airflow Volume Alarm When the air flow volume falls outside the Low to High Alarm Limit window or outside the deviation limit for a period of time exceeding the alarm delay the audible tone will activate The relay will also become active un powered Note that the Deviation Limit can never rise above the High Alarm Limit or fall below the Low Alarm Limit LCD Messages The LCD Display has two distinct display types numeric or alpha The default value displayed will be the real time face velocity for numeric or a word indicating the condition of the face velocity for alpha Numeric Mode Numeric The default screen will show the measured face velocity in the appropriate units Alpha The default screen will show the current condition of the hood If the hood is operating below the Hi Limit and above the Alert Msg Band the screen will display ALrt ALrt If the face velocity is below the lower edge of the Alert Band and above the Low Alarm Limit the hood will display nOri for normal Both Numeric and Alpha During Reset of the face velocity or airflow volume the Normal LED green will be off and the Display will alternate 100 between rESt for reset and the measurement value In the event of an air flow volume alarm
52. ser or purchaser and the limit of the liability of Tek Air or any other seller for any and all losses injuries or damage resulting from the use of this product shall be the return of the product and the refund of the purchase price or at the option of Tek Air or any authorized seller the repair or replacement of the product In no event shall Tek Air or any other seller be liable for any incidental or consequential damages Table of Contents Section Title Page INTRODUCTION 1 COMPONENTS 2 MODEL CODE BREAKDOWN 4 STEPS TO STARTUP 5 UNPACKING 5 INSTALLATION 7 PVP4100 Series Combination Valve Installation 7 FVC 2000plus Controller Installation 8 FVC 2000plus Display Installation 9 SPT 2600 Sash Position Transmitter Installation 10 Vertical Sash Sensor Installation 11 Horizontal Sash Sensor Installation 16 WIRING 19 FVC2600 CONTROLLER OPERATION 21 CONFIGURATION TOOL OPERATION 25 DISPLAY OPERATION 33 STARTUP 35 TROUBLESHOOTING 40 COMMUNICATIONS 42 APPENDIX A Horizontal Sash Sensor Installation Instructions for Fisher Hamilton SafeAir Combination Sash Type Fume Hood INTRODUCTION The FVC 2600 Fume Hood Controller controls face velocity by utilizing sash area and fume hood exhaust airflow volume measurements The open sash area is determined by the Sash Sensing System which consists of the Sash Position Transmitter Vertical Sash Sensors and the Horizontal Sash Sensor Both the Horizontal and Vertical Sash Sensors are conn
53. ssed it will then become continuous while the relay will not indicate an alarm The Display LCD will show the appropriate alarm message The tone will only annunciate if Re beep is the mute function selection e Invalid Set Up Condition An invalid condition exists when the Low limit is set at or above the High limit The two limits are not permitted to be any closer than a condition where the upper boundary of the Low limit is 1 ft min less than the lower boundary of the High limit dead band When an invalid condition exists the Configuration Tool Display will show IL invalid limits when any parameters are configured until the condition is corrected 23 This Page Intentionally Left Blank 24 CONFIGURATION TOOL OPERATION The FVC 2000plus configuration tool is a hand held device used to configure the operation of the FVC2000plus fume hood controller The tool is menu driven and incorporates a 4 line 16 character per line LCD window Two different types of Configuration Tools are available one is for ARCnet applications and the other is for Non ARCnet applications The two different types of tools are not interchangeable and must be ordered from the factory as either ARCnet or Non ARCnet The tool pictured below is configured for ARCnet Key Pad Operation 1 The MODE KEY casues the tool to alternately select between displaying the Current Status and any other location in the System Menu Tree where the cursor is positioned
54. t Back 43 COMMUNICATIONS N2 Point Mapping to Support JCI Communications NPT NPA UNITS POINT DESCRIPTION RANGE VALUE FVC MODEL see note 2100 2200 2300 2400 2500 600 AI 1 FPM Face Velocity 0 to 1000 Y Y Y Y Y Y AI 2 CFM Exhaust Volume 0 to5000 Y Y Y Y AI 3 96 Sash Position 0 to 100 Y Y AO 1 Valve Control Output 0 to 100 Y Y Y Y Y Y AO 2 FPM Face Velocity Set point 0 10500 Y Y Y Y Y Y AO 3 FPM Face Velocity Reset point 0 to 500 Y Y Y Y Y AO 4 CFM Exhaust Volume Set point 0 to 5000 Y Y AO 5 CFM Exhaust Volume Reset point 0 to 5000 Y Y AO 6 96 Sash Position Reset 0 to 100 Y BI 1 Note 1 Local Emergency Status 0 or 1 12 emergency Y Y Y Y Y Y BO 2 Note 2 Reset Status 0 or 1 1 reset Y Y Y Y Y Y BI 1 Note 3 Remote Emergency Override 0 or 1 12 emergency Y Y Y Y Y Y BO 2 Note 4 Reset Request 0 or 1 17 reset request Y Y Y Y Y Y Point Map Detail for FVC Point Attributes Point Attribute FVC2000 Description N2 Designation AI 1 8 Face Velocity Low Low Alarm Low Alarm Limit 9 Face Velocity Low Alarm Low Warning Limit 11 Face Velocity High Alarm High Alarm Limit AI 2 8 Volume Low Alarm Low Alarm Limit 11 Volume High Alarm High Alarm Limit AI 3 8 Sash Position Alarm Low Alarm Limit 11 Sash Position Alarm High Alarm Limit Notes
55. there is no alarm will cause the display to perform a self test The self test will ALARM illuminate all LED s all display segments and beep the alarm tone for one second It will then display the current display software revision and TRAN Si then the controller address each held on screen for two seconds e Emergency PURGE Pressing this button will cause the hood exhaust valve to be opened to the maximum open If valve limits are used the valve will open up to the max open valve limit Pressing again will return the valve to normal control e Parameters The parameters button provides the user with a method to look at important parameters concerning fume hood operation When this button is pressed the LCD Display will temporarily stop showing the primary default screen and scroll through the list of parameters one parameter at a time each time the button is pressed The display operation will return to the normal default screen five seconds after the button is released The table below shows the available parameters and their sequence Sequence Parameter Description Abbreviation Data 0 Volume Set Point CFM Sp XXX 1 Valve Position Valve Open out XXX 2 Calculated Face Velocity Measurement FPM FACE XXX 3 Volume Low Alarm Set Point CFM Lo XX 4 Volume CFM High Alarm Set Point CFM Hi XXX 5 Face Velocity Set Point FPM Sp XXX 6 Controller Software Revision FHC XXX 7 Volume Measurement CF
56. ts will be adhered to the frame Using the alcohol wipes provided or other suitable solvent clean the area where the brackets will be adhered to the fume hood Clean Surface where Brackets are Located Before Installing R f Remove the paper backing from the adhesive tape on each mounting bracket and mount the Horizontal Sash Sensor by aligning the sensor strip indicator line with the leftmost magnet as shown below U Channel B I First Sensor Position i Align With First Magnet Horiz Sash Front Sash Panel Magnet Front View Side View 18 WIRING Pneumavalve with VorTek Airflow Sensor PVP4000 Pd Controller FVC 2000plus To 24 VAC Transformer MI Lucem P Sash Transmitter SPT 2600 Delay Note Indicates Factory Modular Prefabricated Cable Horiz Sash Sensor Combination Type Sash Shown SPT 2600 Sash Transmitter Wiring The Horizontal and Vertical Sash Sensors come from the factory pre wired with modular connectors ready to plug directly into the SPT 2600 Sash Position Transmitter Connect per the diagram below O HORIZONTAL STATUS Horizontal Sash Sensor HonizoNTAL CALIBRATION Calibration Steps 1 Install product per manual HORIZONTAL 2 Arrange panels in INPUT the closed Position Single Vertical Sash Sensor E Calibration bution For Multiple Verticals See Diagram Below
57. unless the cursor is avtive in the option selection position 2 The ENTER KEY is used to select menu categories and choose from listed options for configuring the Controller 3 The UP DOWN LEFT and RIGHT ARROWS are used to move a cursor through the menus Connecting the Tool ARCnet Configuration Using the white cable provided with the tool simply attach one end into receptacle located on the lower left side of the Tool and the other end into the jack located on the bottom of the Fume Hood Display The Fume Hood Display will automatically recognize that the Tool is connected and all information will now bypass the Display and be sent directly to the Tool Non ARCnet Configuration The Non ARCnet Tool can be connected to either the cable that is plugged in at the back of the Display or directly to the Controller Toconnect the Tool to the Display cable you must first remove the Display from the Fume Hood disconnect the permanent cable from the Display and plug the permanent cable into the female end of the gray cable provided Now connect the male end of the gray cable into the receptacle located on the lower left side of the Tool Toconnect the Tool directly to the Controller go to the location where the controller is mounted and open the enclosure door Disconnect the permanent display cable from the Controller PC Board and connect the male end of the white cable into this location Now connect the other end of this cabl
58. vel of sash from 10096 open to 096 open is less than 40 0 No Vertical Sash 1 1 Vertical Sash 2 2 Vertical Sashes 3 3 Vertical Sashes 4 4 Vertical Sashes 5 5 Vertical Sashes 6 6 Vertical Sashes Length of Horizontal Sensor Strip HSS See Example Below 00 No HSS Required NOTE To Determine the Length of HSS required 3 2 E debes perform the following calculation and round the result eu Nes UP to the closest size listed HSS Length L W 2 41 41 inches 49 49 inches Example for Determining HSS 57 57 inches L 48 and W 12 5 65 65 inches Calculate Minimum Strip Length Required 48 12 5 73 73 inches 2 37 5 81 81 inches Rounding up select closest length from list 41 89 89 inches Other Consult Factory Note Horizontal sash panels are assumed to be the same size and sash track is assumed to be double only Magnets The HSS requires one magnet to be mounted on each sash panel in close proximity to the HSS Due to the wide variation in fume hood designs the magnet size and mounting method selected is dependant on the fume hood configuration Key to selecting proper magnet size is the distance between the HSS and the Magnet There are five different magnet sizes available to choose from which cover a wide range of operation up to a maximum distance of 1 5 8 For magnet selection and HSS mounting options consult your factory certified Service representative Combination Type Fume
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