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CAVA - MANUAL

1 | CAVA – Manual |

AntecControls.com

Technical Specifications

Environmental
(Operating)

F to 130

F (0

C to 55

C), 5% to 95% R.H. (Non-Condensing)

Environmental
(Storage)

-22

F to 158

F (-30

C to 70

C), 0% to 95% R.H. (Non-Condensing)

Input Power

24 VAC

10%, 50/60 Hz, 12 VA Max (excluding external loads), Class 2

Inputs

4 Universal Inputs (Includes sidewall
and sash-position sensor inputs)

Binary Input (Contact Closure or Active)

Analog Input (0 – 10 VDC)

Resistance Input – Sash Position (0 – 50 k

Ω

)

Control Area Network (CANbus)
3 Room Information Network (RIN) Ethernet Ports
RS-485 Network (BACnet)

Outputs

2 Binary Outputs (Max: 24 VAC, 500 mA)

Indicators

4.3” LCD Capacitive Touch Screen
Audible Alarm

Buttons

Mute Alarm
Emergency Mode

Housing

UL 94V-0, PC-ABS Plastic

Communication
Protocol

BACnet

BACnet

Device Type

B-AAC

Communication Type

MS/TP (RS-485)

Communication Speed

9600, 19200, 38400, 76800 Baud Rate

Certification

BTL

Control Priority Order

1. BACnet
2. Normal operation

Summary of Contents for Antec controls CAVA

Page 1: ...CAVA Touchscreen Fume Hood Controller MANUAL v100 ...

Page 2: ...ANbus 6 BACnet MS TP Network 7 Network Architecture Summary 8 FUME HOOD ACCESSORIES 9 Fume Hood Valve Module FVM Venturi Valve VV Applications 9 Fume Hood Valve Module FVM Venturi FX Valve VFX and Terminal Unit TU Applications 11 Sash Position Sensor SPS 13 Sidewall Velocity Sensor SVS 15 Fume Hood Presence Sensor FPS 18 INTERFACE 19 Home Screen 19 Configurable Fume Hood Modes 20 Settings 21 MAINT...

Page 3: ...e touchscreen display Large tactile buttons for glove handed use Audible and visual configurable alarms Works with Venturi Valves Venturi FX Valves and terminal units Sash position sensing sidewall face velocity sensing or hybrid sensing configuration Less than 1 second speed of response defined by ANSI Z9 5 Controller Area Network CAN for communication between fume hood level devices High speed R...

Page 4: ...s Binary Input Contact Closure or Active Analog Input 0 10 VDC Resistance Input Sash Position 0 50 kΩ Control Area Network CANbus 3 Room Information Network RIN Ethernet Ports RS 485 Network BACnet Outputs 2 Binary Outputs Max 24 VAC 500 mA Indicators 4 3 LCD Capacitive Touch Screen Audible Alarm Buttons Mute Alarm Emergency Mode Housing UL 94V 0 PC ABS Plastic Communication Protocol BACnet BACnet...

Page 5: ...ty using the dimensions of the fume hood opening and the current CFM This method will control face velocity Sidewall Face Velocity Control This method measures the face velocity over the sash opening by measuring the pressure inside the fume hood This method will control face velocity Hybrid Control This method is an optimized combination of both sidewall face velocity control and sash position co...

Page 6: ...they are present to prevent any edges from cutting the wiring STEP 6 Mount the backplate to the fume hood using four 6 self tapping metal screws minimum 3 8 long STEP 7 Attach Cava and tighten the set screw once electrical installation is complete Option C Mount Cava using a circular cut out This is the least preferable mounting option as the hole provides the least access to the wiring terminals ...

Page 7: ...made through the NET 1 terminals B Cava can connect to the Fume Hood Valve Module FVM and the Sidewall Velocity Sensor SVS through the Controller Area Network CAN terminals C Cava can provide a switchable ground binary signal based on a variety of variables and inputs NOTE The high side of the device should be connected to a 24VAC supply and the common of the device should be connected to a Binary...

Page 8: ...lity Network Addressing All Cava devices will come from the factory with predefined MAC addresses If a Fume Hood Valve Module FVM is connected during Cava setup the device will populate with a unique name based on the valve tag in the FVM s linestring If no FVM is connected or a different naming convention is required the name is customizable from the settings menu Physical Connection RIN consists...

Page 9: ... 650 feet 200 meters for the whole segment When using shielded cable ground the shield at one end of the network segment only Connect the shield of the cable entering a device to that of the cable exiting the device Terminate the network at the end of line CANbus device by connecting a 120 ohm resistor between the CANH and CANL network terminals The network may fail to function without the 120 ohm...

Page 10: ...er System Controller for the MS TP segment BACnet Points See Cava Product Submittal at AntecControls com for BACnet Points List Physical Connection BACnet consists of a 3 wire network architecture Daisy chain the and COM connections of all devices on the network segment A BACnet MS TP segment has a limit of Maximum of 32 devices Maximum length of 1050 feet 320 meters for the whole segment When usi...

Page 11: ...e on the network NOTE A connection through a RIN access point is used to start up and commission the system An Ethernet Port on the back of any CAVA can act as this access point Green Controller Area Network CAN Maximum of 3 Sidewall Velocity Sensors SVS Maximum of 1 Fume Hood Valve Module FVM Daisy chained network wiring between each device on the network Red BACnet MS TP Recommended up to 32 dev...

Page 12: ...on over CANbus See the FVM product submittal on AntecControls com for Specifications Dimensions and Wiring Mechanical Installation Overview The FVM is factory calibrated and mounted on the valve with which it was ordered Only electrical installation is required Open the controls enclosure on the valve and follow the wiring diagram in the project submittals for electrical installation Components A ...

Page 13: ...agrams see Controller Area Network CAN section 2 All wire connections to the FVM screw connection terminals must be between 16 26 AWG wire 3 Current and voltage drop should be taken into consideration when selecting wire gauge 4 Wiring above may not reflect those required for your project Refer to your Antec Controls Wiring Diagram Package for typical wiring recommendations POT1 and POT2 terminati...

Page 14: ...ion Overview The FVM is factory calibrated and mounted on the valve with which it was ordered Only electrical installation is required Open the controls enclosure on the valve and follow the wiring diagram in the project submittals for electrical installation Components A 4 Analog Outputs 0 to 10 VDC 10 mA Max Each connected actuator requires 1 output B Terminal Block to be connected to 24VAC powe...

Page 15: ...mware NOTES 1 For Typical CAN Wiring Diagrams see Controller Area Network CAN section 2 All wire connections to the FVM screw connection terminals must be between 16 26 AWG wire 3 Current and voltage drop should be taken into consideration when selecting wire gauge 4 Wiring above may not reflect those required for your project Refer to your Antec Controls Wiring Diagram Package for typical wiring ...

Page 16: ...ounts to the counterweight system and Option D mounts directly in the hood Option A Mount the SPS on the top of the fume hood STEP 1 Ensure the cable clamp does not pass around a pulley STEP 2 Run the sensor cable back to the CAVA mounted on the front of the fume hood and connect it to a Universal Input see Electrical Installation section STEP 3 Ensure the sensor cable travels parallel to the coun...

Page 17: ...ble mounting option as the sensor is directly in the exhaust air stream STEP 1 Ensure that the sensor and cable do not interfere with the mechanical operation of the fume hood sash STEP 2 Ensure the sensor is as close to the sash as possible so that the cable is completely parallel to the sash in all positions STEP 3 Raise the sash to the fully open position not just the working height Screw the m...

Page 18: ... panelling of the fume hood Mounting options may be limited by tubing length and vent screw locations It is recommended to select the mounting location which minimizes tubing length and to keep in mind the following considerations when selecting a location Option A Mount the SVS on top of the fume hood Tubing runs over the top of the fume hood and down the side panelling chase and should not excee...

Page 19: ... to evaporate if used At room temperature peel backing from one side of the 3M fastener and apply it to the back of the sensor Peel backing from opposite side of the 3M fastener and firmly press the SVS and 3M fastener onto the mounting surface for 30 seconds For screw mounting place sensor in desired location and mark the three mounting hole locations on the fume hood Drill three 1 8 pilot holes ...

Page 20: ...mware NOTES 1 For Typical CAN Wiring Diagrams see Controller Area Network CAN section 2 All wire connections to the SVS screw connection terminals must be between 16 26 AWG wire 3 Current and voltage drop should be taken into consideration when selecting wire gauge 4 Wiring above may not reflect those required for your project Refer to your Antec Controls Wiring Diagram Package for typical wiring ...

Page 21: ...two screw pilot holes and one wire passage according to the provided template in Appendix A STEP 3 Insert mounting screws partially into holes and route the wire harness through the wire passage hole Connect the wire harness to power and a Universal Input on the back of Cava see Electrical Installation section STEP 4 Route the wire harness through the hole in the presence sensor Install the presen...

Page 22: ...ence an alarm for a configurable number of minutes see User Preferences section F Emergency Button Used to quickly enter emergency mode triggering an alarm Once triggered it can be disabled by pressing the Emergency Button for 5 seconds Four screens containing additional information regarding the functionality and state of the fume hood can be accessed from the home screen by swiping left The user...

Page 23: ...ltiple modes meet their entry conditions Default has the lowest priority Mode Entry Delay No Limits Number of seconds CAVA will wait to enter mode while entry condition is met NOTE This is not configurable in the Default priority mode Mode Exit Delay No Limits Number of seconds CAVA will wait to exit mode while exit condition is met NOTE This is not configurable in the Default priority mode Color ...

Page 24: ...rt number Menu Item Available Options Description Value Refresh Interval 0 5 seconds 1 second Default 1 5 seconds 2 seconds Set the amount of time between the update of the displayed values Display Brightness 20 40 60 80 Default 100 Set the display brightness Face Velocity Display Increment 1 FPM 2 FPM Default 5 FPM 10 FPM 15 FPM Set the resolution of the face velocity to be displayed Face Velocit...

Page 25: ... Sensor section Ensure the power and CANbus wiring is fully connected on both ends Ensure the tubing is fully connected to the SVS Ensure tubing length is less than 5 feet Re calibrate the sensor Check diffuser location If air is flowing across the face of the sash due to diffusers pedestrians or doors then you may experience erratic readings FVM or SVS not recognized by CAVA Confirm CANbus wiring...

Page 26: ...tact your local Antec Controls Representative Technical Support If technical support is required please contact us By Email FieldSupport AntecControls com By Phone 866 884 3524 Hours of Operation Monday Friday 8am to 4 30pm CT NOTE If you will need support after hours please contact us 48 hours in advance ...

Page 27: ...CAVA MANUAL 24 CAVA Manual AntecControls com APPENDIX A Cava Jigsaw Cut Out Cava Circular Cut Out Fume Hood Presence Sensor ...

Page 28: ...current specifications or more detailed information Not all products may be available in all geographic areas All goods described in this document are warranted as described in the Limited Warranty The complete product catalog can be viewed online at AntecControls com Antec Controls by Price is a registered trademark of Price Industries Limited 2021 Printed in Canada v100 ...

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