Price PCV Series Manual

Pressure control valve

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MANUAL – INSTALLATION + SERVICE
Pressure Control Valve
PCV Series
v400 – Issue Date: 12/23/20
© 2021 Price Industries Limited. All rights reserved.

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Summary of Contents for Price PCV Series

  • Page 1 MANUAL – INSTALLATION + SERVICE Pressure Control Valve PCV Series v400 – Issue Date: 12/23/20 © 2021 Price Industries Limited. All rights reserved.
  • Page 2: Table Of Contents

    BACnet Networking And Setup ........18 Setting The Device Instance ........19 BACnet Service Menu ..........21 Maintenance Troubleshooting ............23 Hardware Specifications ..........24 SUPPORT Having difficulty installing this product? Price is here to help. Application Support 204.654.5613 controls@priceindustries.com priceindustries.com/controls...
  • Page 3: Product Overview General

    PCV CONTROLLER FEATURES PORT FOR LCD T-STAT CONNECTION (SETUP ONLY) OPTIONAL BACNET EXPANSION MODULE SERVICE PORT FOR PRICE LINKER DAMPER ACTUATOR REQUIRED DIFFERENTIAL PRESSURE PLUGGABLE 24 VAC POWER TRANSDUCER TERMINAL OR RJ-12 POWER CONNECTION priceindustries.com | PRESSURE CONTROL VALVE - Manual...
  • Page 4: Pressure Control Methods

    PRESSURE CONTROL VALVE PRODUCT OVERVIEW Pressure Control Methods FIGURE 1.1 - OPEN RETURN BYPASS METHOD (SEQUENCE 1550) Open Return Bypass Method Static Pressure Tubing In the case of an “open return” system, Static Pressure Sensor the duct work is ducted so that the return side of the PCV (pressure controller) is open to the plenum.
  • Page 5: Pcv Sizing

    PRESSURE CONTROL VALVE PRODUCT OVERVIEW Pressure Control Methods FIGURE 1.3 - THROTTLING METHOD (SEQUENCE 1551) Throttling Method Static Pressure Tubing Static Pressure Sensor Throttling applications are used to isolate low pressure branches of ductwork from the rest of a system operating at a higher duct static pressure.
  • Page 6: Installation

    INSTALLATION Installing the PCV Unit LCD Set-up Tool The PCV consists of a damper (often a Price model RDV) The balancer will require an LCD-SETUP tool to set the static and a PIC controller that is programmed for pressure pressure setpoint on the PCV controller, and to change any control.
  • Page 7: Mounting Instructions

    PRESSURE CONTROL VALVE INSTALLATION Support: Having difficulty installing or configuring this product? Price is here to help. Controls Application Support: 204.654.5613 | controls@priceindustries.com | priceindustries.com/resources/type/literature Mounting Instructions Mount the PCV by sliding the actuator U-bolt over the damper shaft. The back end of the PCV is secured by installing the white plastic keeper (tied to the actuator motor with an elastic band) with two sheet metal screws.
  • Page 8: Balancing Instructions

    PRESSURE CONTROL VALVE DISPLAY NAVIGATION Support: Having difficulty installing or configuring this product? Price is here to help. Controls Application Support: 204.654.5613 | controls@priceindustries.com | priceindustries.com/resources/type/literature Balancing Instructions For more advanced setup details, please see 'Display Navigation' section. Hold down the Menu button on the LCD Thermostat for THEN 5 seconds until prompted for a passcode;...
  • Page 9: Display Navigation Info Menu

    PRESSURE CONTROL VALVE DISPLAY NAVIGATION Info Menu (LCD & LCD Setup) Once the PCV has 24VAC power applied to it and the LCD Setup Tool is plugged into the Service Port, the thermostat screen will go through the initial start-up screen. The display should indicate that this is a Pressure Controller, and not something different. To view basic information on the PCV controller, press the 'Menu' button once and scroll through with the 'Down' arrow button.
  • Page 10: Service Menu

    PRESSURE CONTROL VALVE DISPLAY NAVIGATION Service Menu (LCD and LCD Setup Only) Hold down ‘Enter/Menu’ button for 5 seconds. Display will show ‘Passcode:’. Use Up and Down keys to enter the password in this sequence: Down, Up, Up, Down. SERVICE MENU: Change the Application the unit is operating as APPLICATION Setup of Setpoint limits (day minimum/maximum)
  • Page 11: Application Menu

    PRESSURE CONTROL VALVE DISPLAY NAVIGATION Application Menu NOTE: The PCV already comes preset for Pressure Controller Scroll through menu with Up and Down keys. Press ‘Enter/Menu’ button to apply your changes. *---Saving---* will display as your changes are applied. CONTROL APPLICATION AIR TERMINAL For typical single duct and fan powered units FANCOIL 4 PIPE...
  • Page 12: Setpoint Menu

    PRESSURE CONTROL VALVE DISPLAY NAVIGATION Setpoint Menu NOTE: Does not apply to pressure controller applications (Setpoint Limits and Temperature Units) Scroll through menu with Up and Down keys. Press ‘Enter/Menu’ button to apply your changes. *---Saving---* will display as your changes are applied.
  • Page 13: Discharge Air Temperature Menu

    PRESSURE CONTROL VALVE DISPLAY NAVIGATION Discharge Air Temperature Menu NOTE: Thermostat must remain connected in this application (Application Specific Options) Scroll through menu with Up and Down keys. Press ‘Enter/Menu’ button to apply your changes. *---Saving---* will display as your changes are applied.
  • Page 14: Input Menu

    PRESSURE CONTROL VALVE DISPLAY NAVIGATION Input Menu Scroll through menu with Up and Down keys. Press ‘Enter/Menu’ button to apply your changes. *---Saving---* will display as your changes are applied. All Output Halt - disables all output Disable Binary Cool Disable Binary Heat Disable Binary Fan Disable A04...
  • Page 15: Output Menu - Heat

    PRESSURE CONTROL VALVE DISPLAY NAVIGATION Output Menu – Heat (Setup of Heat Outputs) Scroll through menu with Up and Down keys. Press ‘Enter/Menu’ button to apply your changes. *---Saving---* will display as your changes are applied. OUTPUT OUTPUT FAN Reheat Type: Binary, Hot Water, Binary/PWM, Hot Water/PWM Binary uses Stage 1, 2, 3 - Default REHEAT TYPE OUTPUT HEAT...
  • Page 16: Bacnet Menu

    This sets the BACnet MS/TP baud rate 9600 baud - slowest BAUD RATE 76800 19200 baud 38400 baud 76800 baud (Default baud rate for Price products) - fastest PRESS MENU TO EXIT PRESSURE CONTROL VALVE - Manual | priceindustries.com...
  • Page 17: Stat Setup Menu

    PRESSURE CONTROL VALVE DISPLAY NAVIGATION Stat Setup Menu (Stat Options) Scroll through menu with Up and Down keys. Press ‘Enter/Menu’ button to apply your changes. *---Saving---* will display as your changes are applied. (Motion Sensor STAT only) Off - motion sensor disabled - default for regular LCD stat STAT SETUP MOTION ENABLE OFF On - motion sensor enabled (only enabled if you have a motion stat)
  • Page 18: P/C Setup Menu

    PRESSURE CONTROL VALVE DISPLAY NAVIGATION P/C Setup (Pressure Controller Setup) Scroll through menu with Up and Down keys. Press ‘Enter/Menu’ button to apply your changes. *---Saving---* will display as your changes are applied. VENT PRESSURE P/C SETUP Current pressure reading 0.150 IN H20 Pressure setting can be adjusted to maintain a constant duct static pressure (default: 0.150 PRESSURE SETPOINT...
  • Page 19: Bacnet Networking

    HIGH VOLTAGE/ ohm resistor across the + and - lines. CURRENT LINE Tech Tip: The Price BACnet MS/TP to IP Router has built in termination and it is enabled by default (since the router is BACNET NETWORK typically the beginning of the entire MS/TP network). Now you only have to go and find/terminate that last device.
  • Page 20: Bacnet Networking And Setup

    PRESSURE CONTROL VALVE BACNET NETWORKING BACnet Networking and Setup Setting the MAC Address: MAC (media access control) must be UNIQUE on an MS/TP network segment within building. An installer setting up an MS/TP segment with 30 devices must ensure each device has a UNIQUE MAC Address (Range 1-99). The MAC Address is set through the LCD thermostat.
  • Page 21: Setting The Device Instance

    PRESSURE CONTROL VALVE BACNET NETWORKING Setting the Device Instance (Coupled MAC and DI) Device Instance: A Device Instance number identifies a device within an entire building, therefore giving it a unique number or Address, much like a telephone ext. number. A building can have one telephone number, but all the extensions have a unique number to identify them.
  • Page 22 PRESSURE CONTROL VALVE BACNET NETWORKING Setting the Device Instance (De-coupled MAC and DI) Device Instance: A Device Instance number identifies a device within an entire building, therefore giving it a unique number or Address, much like a telephone ext. number. A building can have one telephone number, but all the extensions have a unique number to identify them.
  • Page 23: Bacnet Service Menu

    ENABLED 'Enabled' to 'Disabled'. If there is no specific need to do this, Price recommends leaving it enabled (for Price PRTUs systems and most other scenarios, there is no need to switch to disabled).
  • Page 24 EVERY device on the network must run at the same speed. THEN 76800 Price controllers are defaulted to a baud rate of 73800, but can be changed to 38400, 19200, or 9600. For a network segment with all Price controllers (including Price PRTU systems), it's recommended that the baud rate be left at 76800.
  • Page 25: Maintenance Troubleshooting

    PRESSURE CONTROL VALVE MAINTENANCE Troubleshooting The following information is provided in the event that the PIC does not appear to function properly after installation. Fault Solution PIC controller appears to be not responding or have no power. Check thermostat first for either green indication light, or LCD Green light on the controller is not blinking.
  • Page 26 The terminating can be done with a 100 ohm resistor across the A+ and B- lines, but most Price controllers have the option for enabling termination by flipping DIP switch #8 to the ON position.The network speed or baud rate must be the same throughout the network.
  • Page 27: Hardware Specifications

    Communication speeds: 9,600, 19,200, 38,400, 76,800 (default) Communication ports • Maximum recommended devices per MS/TP segment: 30 devices • For local setup using Price USB LINKER service tool Size 11" x 5.75" x 2.75" Weight 1.8lb. (816g) priceindustries.com | PRESSURE CONTROL VALVE - Manual...
  • Page 28 This document contains the most current product information as of this printing. For the most up-to-date product information, please go to priceindustries.com © 2021 Price Industries Limited. All rights reserved.

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