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- Page 1 MicroVision Timer MICROPROCESSOR TIMER CONTROLLER Installation Operation Manual sales@novatech-usa.com www.novatech-usa.com Tel: (866) 433-6682 Fax: (866) 433-6684 Tel: (281) 359-8538 Fax: (281) 359-0084 72-910-23 Rev.F Page 1 of 30...
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Page 2: Table Of Contents
(866) 433-6682 • (281) 359-8538 • sales@novatech-usa.com • www.novatech-usa.com Table of Contents INTRODUCTION ..........................4 MICROVISION FEATURES ....................... 4 Output Relays ..........................4 Inputs: ............................4 Drum Levels ..........................5 Flow Switch ..........................5 Water Meter ..........................5 Alarm Relay (Relay #5) ........................ 5 INSTALLATION .......................... - Page 3 (866) 433-6682 • (281) 359-8538 • sales@novatech-usa.com • www.novatech-usa.com Cycle Timer Menu – Start Times ....................24 11.6 Factory Defaults ..........................25 TROUBLESHOOTING GUIDE ....................26 MAINTENANCE ........................... 27 SPECIFICATIONS ......................... 27 MOUNTING HOLE PATTERN (Footprint) .................. 28 Factory Service Policy ........................29 Warranty ............................
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Page 4: Introduction
(866) 433-6682 • (281) 359-8538 • sales@novatech-usa.com • www.novatech-usa.com 1. INTRODUCTION The MicroVision microprocessor based cooling tower controller has been designed to control up to four (4) independent powered timer outputs. Each output can be programmed in any one of the following modes, Pulse timer, Percent timer, 28 day Biocide timer, or as a cycle timer. -
Page 5: Drum Levels
(866) 433-6682 • (281) 359-8538 • sales@novatech-usa.com • www.novatech-usa.com 2.3 Drum Levels When an input is defined as a drum level it is linked to the corresponding relay output. For example, if input #1 is set as drum level, it will be linked to relay one and may be set by the user to either deactivate the relay, or only to activate an alarm. -
Page 6: Installation
(866) 433-6682 • (281) 359-8538 • sales@novatech-usa.com • www.novatech-usa.com 3. INSTALLATION 3.1 Opening The Enclosure Loosen the four (4) screws on the front of the controller and carefully swing the top of the case to the right (Fig. 1). Fig. 1 3.2 Location... -
Page 7: Mounting Hardware
(866) 433-6682 • (281) 359-8538 • sales@novatech-usa.com • www.novatech-usa.com Fig. 2 Mount the bottom half of the controller using the four (4) holes provided (Fig. 2). 3.3 Mounting Hardware For panel mounts without threaded inserts, four number 8 self taping screws are the minimum recommendation. -
Page 8: Typical Installation
(866) 433-6682 • (281) 359-8538 • sales@novatech-usa.com • www.novatech-usa.com 3.5 TYPICAL INSTALLATION Timer 1 DISPLAY Timer 2 SCREEN Timer 3 Timer 4 TIMER MicroVision Fig. 3 4. IMPORTANT SYMBOL INFORMATION Warning indicates a condition that could cause damage to both the equipment and the personnel operating it. -
Page 9: Electrical Wiring
(866) 433-6682 • (281) 359-8538 • sales@novatech-usa.com • www.novatech-usa.com 5. ELECTRICAL WIRING Controller must be wired in accordance with all applicable electrical codes. Input power must be 120 or 220VAC Single Phase. Trained service personnel are required for all electrical connections. This product does not contain operator serviceable parts. -
Page 10: Relay Board Connections
(866) 433-6682 • (281) 359-8538 • sales@novatech-usa.com • www.novatech-usa.com 5.1 RELAY BOARD CONNECTIONS MOTORIZED BALL VALVE PUMP (4-WIRE) (3-WIRE) (RETURN / NEUTRAL) (RETURN / NEUTRAL) (EARTH / CHASSIS GROUND) (EARTH / CHASSIS GROUND) (NORMALLY / OPEN) (NORMALLY / OPEN) (NORMALLY / CLOSED) -
Page 11: Low Voltage Connections
(866) 433-6682 • (281) 359-8538 • sales@novatech-usa.com • www.novatech-usa.com The four (4) powered output relay terminal blocks are identified as: PL1 (Timer 1), PL2 (Timer 2), PL3 (Timer 3), and PL4 (Timer 4). These terminal blocks can be removed in the same manner as PL5. -
Page 12: Inputs
(866) 433-6682 • (281) 359-8538 • sales@novatech-usa.com • www.novatech-usa.com 5.4 Inputs 5.4.1 Input # 1 Connect your water meter, or drum level switch to J3 of the top board. For proper connections, refer to (Fig. 5) for your meter type, Hall effect, or contacting head may be used. -
Page 13: Front Panel Description
(866) 433-6682 • (281) 359-8538 • sales@novatech-usa.com • www.novatech-usa.com 6. FRONT PANEL DESCRIPTION Fig. 6 Keypad Operation UP/DOWN - Dual function keys. Used to move the select (highlighted) box and to increase and decrease values. O O - Soft keys used for various functions depending on currently displayed screen. -
Page 14: Controller Programming
(866) 433-6682 • (281) 359-8538 • sales@novatech-usa.com • www.novatech-usa.com 7. CONTROLLER PROGRAMMING 7.1 Menu Tree HOME ENTER SCREEN PASSWORD STATUS MENU CONFIGURE SETTINGS DATE & TIME TIMER 1 - 5 HOA OUTPUTS PULSE TIMER INPUTS PERCENT TIMER GAL/LIT 28-DAY TIMER... -
Page 15: Home Screen
(866) 433-6682 • (281) 359-8538 • sales@novatech-usa.com • www.novatech-usa.com Auto Date/Time HOA Outputs On 5 Min Inputs Back | Select Back | Select 7.3 Home screen This screen is displayed during normal operation when there are no alarm conditions on the Microvision. -
Page 16: Configure Menu
(866) 433-6682 • (281) 359-8538 • sales@novatech-usa.com • www.novatech-usa.com OP 3 – The amount of time, in hours, the Timer 3 output was energized since it was last reset. OP 4 – The amount of time, in hours, the Timer 4 output was energized since it was last reset. -
Page 17: Date/Time Menu
(866) 433-6682 • (281) 359-8538 • sales@novatech-usa.com • www.novatech-usa.com 7.7 Date/Time Menu From the Date/Time menu you can set the date and time as well as the date and time display formats. Home Screen Configure Set Date Set Time Date/Time... -
Page 18: Inputs Menu
(866) 433-6682 • (281) 359-8538 • sales@novatech-usa.com • www.novatech-usa.com 7.9 Inputs Menu From the Inputs menu you select what type of device the controller is attached to. Once the type of input has been entered the next screen will ask you for the gallons/liters per pulse or “K- factor”, or level action depending on the type of device. -
Page 19: Display Contrast Setting
(866) 433-6682 • (281) 359-8538 • sales@novatech-usa.com • www.novatech-usa.com 7.11 Display Contrast Setting From the Display Contrast setting you adjust the display contrast to give the best clarity and readability of the display screen. Home Screen Contrast Configure Cancel |Enter Contrast Contrast –... -
Page 20: Password Setting
(866) 433-6682 • (281) 359-8538 • sales@novatech-usa.com • www.novatech-usa.com 7.15 Password Setting From the Password setting you select the user password that will be required to gain access to the Configuration and Settings menus. Once the password is set to anything other than 0000 (4- zeros) the password feature is enabled. -
Page 21: Software Version
(866) 433-6682 • (281) 359-8538 • sales@novatech-usa.com • www.novatech-usa.com 9. Software Version From the Software Version screen you can view the current software that is running in the Microvision controller. Home Screen Software Version Configure 01.00 Back |Back Software Ver 10. -
Page 22: Timer Mode Menus
(866) 433-6682 • (281) 359-8538 • sales@novatech-usa.com • www.novatech-usa.com 11.1 Timer Mode Menus From this menu pick the mode that the inhibitor feed will follow. Home Screen Pulse Timer Percent Timer Settings 28 Day Tmr Cycle Timer Timer 1 Back | Select Pulse Timer –... -
Page 23: Day Menu
(866) 433-6682 • (281) 359-8538 • sales@novatech-usa.com • www.novatech-usa.com 11.3 28 Day Menu From this menu configure how often and the duration you want the timer to run. Home Screen Days/Weeks Start Times Settings Feed Time Timer 1 28 Day Tmr Back | Select Days/Weeks –... -
Page 24: Cycle Timer Menu
(866) 433-6682 • (281) 359-8538 • sales@novatech-usa.com • www.novatech-usa.com 11.5 Cycle Timer Menu From this menu configure how often and the duration you want the timer to run for. The cycle timer is very similar to the 28 day timer... -
Page 25: Factory Defaults
(866) 433-6682 • (281) 359-8538 • sales@novatech-usa.com • www.novatech-usa.com 12. Factory Defaults Parameter Default Configuration MM/DD/YY Date Format 12hr Clock Time Format Dry Contact Inputs Water Meter Pulse Volume Gallons Units Pumps Run Drum Levels ... -
Page 26: Troubleshooting Guide
(866) 433-6682 • (281) 359-8538 • sales@novatech-usa.com • www.novatech-usa.com 13. TROUBLESHOOTING GUIDE Symptom Probable Cause Possible Solution Controller does not power No power supplied to controller. Insure that correct voltage is supplied to controller. Check circuit breaker supplying power to the controller. -
Page 27: Maintenance
(866) 433-6682 • (281) 359-8538 • sales@novatech-usa.com • www.novatech-usa.com 14. MAINTENANCE There are no regular maintenance requirements. All other service should be performed by factory authorized personnel only. Modifications to or tampering with the circuit level components makes all warranties, written or implied, and/or manufacturer’s responsibility for this controller, null and void. -
Page 28: Mounting Hole Pattern (Footprint)
(866) 433-6682 • (281) 359-8538 • sales@novatech-usa.com • www.novatech-usa.com 16. MOUNTING HOLE PATTERN (Footprint) Fig. 7 72-910-23 Rev.F Page 28 of 30... -
Page 29: Factory Service Policy
(866) 433-6682 • (281) 359-8538 • sales@novatech-usa.com • www.novatech-usa.com 17. Factory Service Policy Your MICROVISION is a state of the art microprocessor based controller. If you are experiencing a problem with your process control instrument, first consult the troubleshooting guide in this manual. If the problem is not covered or cannot be solved, contact Technical Services for assistance: PULSAFEEDER INC. - Page 30 European Union (EU) PULSAFEEDER-Europe Pulsafeeder, Inc. 27101 Airport Rd. Via Kennedy, 12-20090 Punta Gorda, FL 33982 Segrate—Milano– Italy (941) 575-3800 www.pulsa.com sales@novatech-usa.com www.novatech-usa.com Tel: (866) 433-6682 Fax: (866) 433-6684 Tel: (281) 359-8538 Fax: (281) 359-0084 72-910-23 Rev.F Page 30 of 30...
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