Phason Three Ventilation Stage Control User Manual
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Phason Three Ventilation Stage Control User Manual

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Three Ventilation Stage Control
TVS user manual

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Summary of Contents for Phason Three Ventilation Stage Control

  • Page 1 Three Ventilation Stage Control TVS user manual...
  • Page 3 Any implied warranties are excluded. Phason is not liable for consequential damages caused by the TVS. Phason does not assume or authorize any representatives, or other people, to assume any obligations or liabilities, other than those specifically stated in this warranty.
  • Page 4 Your dealer will be happy to answer all technical questions that will help you use the TVS Before contacting your dealer or Phason, check the following: Read this manual for information about the feature with which you are having trouble.

  • Page 5: Table Of Contents

    Table of contents Features of the TVS ........................1 Getting started..........................2 TVS electrical ratings........................4 Equipment list ..........................5 Getting to know the TVS......................6 Definition of terms ..........................7 Adjusting the TVS ........................8 Selecting a new operating program ....................... 8 Changing parameter settings......................... 9 Setup parameters..........................

  • Page 7: Features Of The Tvs

    TVS user manual Features of the TVS The Three Ventilation Stage Control (TVS) is a microprocessor-based product designed to efficiently control the environment in livestock buildings. It connects to two variable speed fans, a secondary fan or heater and an alarm system. When operating, the TVS measures and displays the room temperature.

  • Page 8: Getting Started

    TVS user manual Phason Getting started Congratulations on the purchase of your new TVS environment control! This manual has been prepared to help you get the utmost in satisfaction from your TVS. It contains detailed information regarding the installation and operation of the control. The Getting Started section will step you through the installation and configuration of your TVS.
  • Page 9 Phason TVS user manual SETTING UP STEP • Read through the GETTING TO KNOW THE TVS section on page 6 and get familiar with the programming procedures. • Read the SETUP section on page 11. • Configure the TVS according to the type of equipment connected.

  • Page 10: Tvs Electrical Ratings

    TVS user manual Phason TVS electrical ratings Variable stage 7.5 A at 120/230 VAC, general-purpose (resistive) 5 FLA at 120/230 VAC, PSC motor 1/3 HP at 120 VAC, 1/2 HP at 230 VAC, PSC motor Variable stage fuse 12 A, 250 VAC ABC-type ceramic...

  • Page 11: Equipment List

    Phason TVS user manual Equipment list Make and Model # of fan(s): Variable Max. Total Current Draw of fan(s): Speed Must not be greater than 7.5 amps. Stage 1 Operating Voltage: Make and Model # of fan(s): Variable Max. Total Current Draw of fan(s): Speed Must not be greater than 7.5 amps.

  • Page 12: Getting To Know The Tvs

    TVS user manual Phason Getting to know the TVS 1) PROGRAM button - used to select the desired 6) UP button - used to adjust a parameter. operating program. 2) STORE button - used to save selected 7) STAGE 1 indicator light.

  • Page 13: Definition Of Terms

    Phason TVS user manual Definition of terms NORMAL OPERATION The TVS is in normal operation when it is displaying room temperature. When alarms occur, the display will alternately flash the alarm signal and room temperature. PROGRAMS Programs consist of the Main, Differential, General and Setup parameters.

  • Page 14: Adjusting The Tvs

    TVS user manual Phason Adjusting the TVS Selecting a new operating program As livestock mature, often the room climate needs to be changed. The TVS has seven different programs in memory for seven different climate settings. Any one of these programs can be the operating program.

  • Page 15: Changing Parameter Settings

    Phason TVS user manual Changing parameter settings Follow the steps below to view and/or edit the parameters in any program. After editing the parameters, mark the changes in the Blank Program Tables in Appendix D for future reference. 1) Press the PROG button until the program that you want to edit is displayed.
  • Page 16 TVS user manual Phason Press the PARM button to step through the parameter list until the desired parameter is reached. Refer to the front cover of the TVS control or see Table 2 on page 20 for the parameter list.

  • Page 17: Setup Parameters

    Phason TVS user manual Setup parameters The setup parameters should be programmed when the installation has been completed to configure the TVS, and then generally the parameters do not need to be reprogrammed. These parameters are different from the other parameters because they do not have a different setting for each program and cannot be edited in the normal way.
  • Page 18 TVS user manual Phason Selecting a parameter to edit The parameters are stored in a table in memory that is similar to the Factory Program Table on page 20. Any parameter in any program can be edited when memory protection has been turned off. Follow these procedures when editing parameters to become more efficient.

  • Page 19: Reloading The Factory Programs

    Phason TVS user manual Reloading the factory programs The factory programs can be reloaded, if so desired, to replace the existing program. If the existing programs are not operating properly or need to be changed back to the original factory programs, follow the steps below to reload the factory programs.

  • Page 20: Tvs Operation

    TVS user manual Phason TVS operation Figure 2 shows the operation of each stage of the TVS. This particular diagram shows the temperatures at which the stages would turn on and off if the TVS was operating according to the factory settings in program A.
  • Page 21 Phason TVS user manual Figure 2 : TVS Operation diagram. Circled numbers correspond to the parameter numbers. 10245506...

  • Page 22: Parameter Descriptions

    TVS user manual Phason Parameter descriptions MAIN PARAMETERS MEMORY PROTECT [On/Off] - ensures parameters are not changed by accident. Memory protect must be turned off every time the parameters are edited. The memory protect parameter can not be stored and is turned on automatically when the control is returned to normal operation.
  • Page 23 Phason TVS user manual STAGE 2 P-BAND2 [0.0 - 16.0 F, 0.0 - 8.9 C] - The proportional band is a range of degrees above the Stage 2 Start P-Band2 where the Stage 2 fan will increase in speed proportionally to the temperature.
  • Page 24 TVS user manual Phason SETUP The setup parameters are common to all programs and can only have one setting. They can not be accessed by the same procedure as the normal parameters. This has been done to protect these parameters from accidentally being changed.

  • Page 25: Parameter Ranges

    Phason TVS user manual Parameter ranges PARAMETERS RANGE MAIN Memory Protect ON / OFF Temp Set (Start P-Band1) 32.0 to 110.0 0.0 to 43.3 Stage 1 Min Vent Min Idle (parm #21) – 99 Stage 2 Min Vent Min Idle (parm #22) – 99 DIFFERENTIAL IDLE, -11.1 to...

  • Page 26: Factory Programs

    TVS user manual Phason Factory programs The TVS is programmed with the factory settings as shown below. See the ADJUSTING THE TVS section for instructions to change the operating program. Select the most useful program and make changes where necessary.

  • Page 27: Methods Of Use

    Phason TVS user manual Methods of use The TVS has seven programs which can be selected as the operating program. To take advantage of the programs, adjust them for different climate settings. They can be used for different kinds of livestock or used at different stages of maturity of the particular livestock.

  • Page 28: Alarm Messages

    TVS user manual Phason Alarm messages Alarm Description Error - an incorrect key has been pressed Alarm High Temperature - temperature is above the high temp alarm setting Alarm Low Temperature - temperature is below the low temp alarm setting...
  • Page 29 This will reset all the parameters to the factory settings and then they must be programmed to the desired settings again. Consult your dealer or Phason for information to prevent this problem from happening again. VoFF is displayed when VENTILATION (parameter #16), is turned OFF. When this is displayed, the variable speed stages and the cooling stages will be turned off.

  • Page 30: Care And Maintenance

    TVS user manual Phason Care and maintenance Moisture will not cause a problem with the control if the proper care is taken in installation. The control's enclosure is made of fire retardant plastic and is sealed with a rubber gasket. The sensor entry is sealed with a liquid tight cable connector.

  • Page 31: Power Factor Correction

    Phason TVS user manual Power factor correction Adjusting the P-Band to correct for a particular power factor may improve your ventilation system's performance. Power factor correction is generally unnecessary and there is no danger of damage being done to the control or motor if it is not done. As a result of different power factors between the many makes and models of fan motors, the actual P-Band may be less then the P-Band setting displayed by the control.
  • Page 32 TVS user manual Phason If the power factor is not known the correction number may be measured. Follow the steps below. Set the Minimum Ventilation parameters (# 2 and 3) to the desired value. Set the P-Band(s) to 10 F (parameters # 5 and 8).

  • Page 33: Appendix A - Wiring Diagrams

    Phason TVS user manual Appendix A - Wiring diagrams Installation overview TEMP SENSOR ALARM RELAY HEAT / COOL STAGE VARIABLE SPEED STAGES See pages A-6 and See page A-8 for wiring See pages A-9 and A-10 for See page A-11 for wiring diagrams A-7 for diagrams.
  • Page 34 100% free of defects. Even reliable products may experience occasional failures, and this possibility should be recognized by the user. If Phason products are used in a life support ventilation system where failure could result in loss or injury, the user should provide adequate back-up ventilation, supplementary natural ventilation or an independent failure alarm system.
  • Page 35 Phason TVS user manual Mounting instructions To mount the TVS, remove the four screws in the front cover and lift off the cover. The cover can be unplugged from the bottom to make wiring easier. Mount the box to the wall with the four wood screws provided with the control.

  • Page 36: 115 Vac Control Power

    TVS user manual Phason 230 VAC control power Connect power to terminals 1 and 2. A - Set switch to 230 VAC position. See page A-12 for instructions on connecting the TVS to three-phase power. 120 VAC control power Connect power to terminals 1 and 2.

  • Page 37: Temperature Sensor

    Temperature sensor Connect sensor to terminals 4 and 5. The temperature sensor can be extended if so desired. An extended sensor can be ordered from PHASON. To manually extend the sensor, follow the instructions on page 32. Do not run the probe cable in the same conduit as AC power cables.

  • Page 38: Manually Extending Sensor

    TVS user manual Phason Manually extending sensor To extend the sensor, use 2-wire 18 or 20 AWG jacketed cable. To splice two wires together follow the steps below and refer to the diagram. A - Slide pieces of heat shrink tubing on the wire ends as shown.

  • Page 39: Alarm Siren Installation

    Phason TVS user manual Alarm siren installation Connect alarm to terminals 14, 15 and 16. 14 - COMMON 15 - NORMALLY OPEN 16 - NORMALLY CLOSED A - See the TVS Electrical Ratings section for the alarm relay ratings. B & C - Use a backup battery and an appropriate charging system.

  • Page 40: 230 Vac Heat/Cool Stage

    TVS user manual Phason 230 VAC heat/cool stage Connect Stage 3 to terminals 30 and 31. A - Normally Open Relay Contact Rating: 6 A at 120/230 VAC, general-purpose (resistive) 1/3 HP at 120 VAC, 1/2 HP at 230 VAC...

  • Page 41: Heat/Cool Stage Furnace-Power

    Phason TVS user manual Heat/cool stage furnace-power Connect Stage 3 to terminals 30 and 31. A - Relay Ratings: 6 A at 120/230 VAC, general-purpose (resistive) 1/3 HP at 120 VAC, 1/2 HP at 230 VAC 360 W tungsten at 120 VAC...

  • Page 42: 230 Vac Variable Speed Fan

    TVS user manual Phason 230 VAC variable speed fan Connect Stage 1 to terminals 34 and 35. Connect Stage 2 to terminals 32 and 33. A - Stage 1 and 2 fuse type: 12 A, 250 VAC ABC-type ceramic B - Variable speed fan.

  • Page 43: Correct 3-Phase Wiring

    Phason TVS user manual Correct 3-phase wiring When connecting the TVS to a 3 phase power system, the control power and Stage 1 and 2 must be connected to the same circuit. If this is not done the variable speed fans will run erratically.

  • Page 44: Heat/Cool Bypass Switch

    (manual position) the stage will be fully on. Connect a "SPDT center off" switch. This switch is included with Phason power contactor units but can also be ordered separately. Note: This switch is NOT a disconnect switch.

  • Page 45: Appendix B - Test Procedure

    Phason TVS user manual Appendix B - Test procedure The TVS has a built in test procedure. The test should be performed after the control has been installed and may be used at any time to check the operation of the control. The test procedure tests the circuitry in the control and tests each stage individually.
  • Page 46 TVS user manual Phason 3. Display test Press the PARM button to perform the display test. The TVS will display 8888 and then will count from 0 to 9 on each digit. After the display test is done the TVS will display "t ds"...
  • Page 47 Phason TVS user manual 5. Relay test Press the DOWN button to start the relay test. The display will flash t rL and ALAr ("t rL" stands for "test relay"), and the alarm should be on. Press the DOWN button again and the display will flash t rL and St 3.

  • Page 48: Appendix C - Troubleshooting Guide

    TVS user manual Phason Appendix C – Troubleshooting guide PROBLEM CAUSE SOLUTION No Power/Display Circuit breaker at service panel off or tripped Reset circuit breaker Wiring incorrect Correct wiring Display board inter-connect cable unplugged from power supply Plug in display board cable...
  • Page 49 Phason TVS user manual PROBLEM CAUSE SOLUTION Stage 1/Stage 2 fan(s) Wiring incorrect Correct wiring run full speed Minimum ventilation settings Decrease minimum ventilation too high (Parameters 2/3) settings Stage 1/Stage 2 P-Band set to 0 Increase Stage 1/Stage 2 P-Band...

  • Page 50: Appendix D - Blank Program Tables

    TVS user manual Phason Appendix D – Blank program tables When changes to the programs are made the changes should be marked in table 1 below. This will provide a quick reference chart to refer to when reprogramming the TVS in the future.
  • Page 52 Phason Inc. 2 Terracon Place Winnipeg, Manitoba, Canada Phone: 204-233-1400 E-mail: support@phason.ca R2J 4G7 Fax: 204-233-3252 Web site: www.phason.ca...

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