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Electronic Systems Design 110100-A Operation And Installation Manual

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ESDI Model 110100-A
MDB MultiPrice Water Vend Controller
Operation and Installation Manual
(Also see Programming & Service Manual)
WARNING ! ELECTRICAL SHOCK HAZARD !
AUTHORIZED PERSONNEL ONLY.
EXPOSED 120 VAC ON CIRCUIT BOARD.
THE CIRCUIT BOARD HAS MANY EXPOSED AREAS
THAT ARE AT 120 VAC. CONTACTING ANY OF THESE AREAS
CAN CAUSE BODILY HARM OR DEATH.
DISCONNECT POWER BEFORE SERVICING
AND MAKING ANY CONNECTIONS
December 01, 2020
By: M. A. Stern
Electronic Systems Design, Inc.
1010 North Maclay Ave., San Fernando, California 91340 USA
Phone: (818) 365-0864
Fax: (818) 365-1308
Web Site: www.esdi.net
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Summary of Contents for Electronic Systems Design 110100-A

  • Page 1 ESDI Model 110100-A MDB MultiPrice Water Vend Controller Operation and Installation Manual (Also see Programming & Service Manual) WARNING ! ELECTRICAL SHOCK HAZARD ! AUTHORIZED PERSONNEL ONLY. EXPOSED 120 VAC ON CIRCUIT BOARD. THE CIRCUIT BOARD HAS MANY EXPOSED AREAS THAT ARE AT 120 VAC.

  • Page 2: Table Of Contents

    Table of Contents OPERATING INSTRUCTIONS & FEATURES 1.0. General Description: Page 4 2.0. Controller Features: Page 4-5 2.1. Maximum Run Timer 2.2. Metered or Timer Controlled Vend 2.3. UV Flush Options 2.4. Pause Option 2.5. Bottle Rinse Option 2.6. Door (Nozzle Cover) Option 2.7.
  • Page 3 5.1.4. Vend Switch Input 5.1.4.1. Vend Switch with Pause Option 5.1.5. Bottle Rinse Switch Input 5.1.6. Selector Switch Inputs 5.1.7. Power Input 6.0. Outputs: Page 10-11 6.1. Pump Relay Output 6.2. Credit Lamp Relay Output 6.3. Bottle Rinse Valve Output 6.4.

  • Page 4: Operating Instructions & Features

    MDB MultiPrice Water Vend Controller ESDI Model 110100A Installation & Operation Manual Operating Instructions & Features 1.0. General Description: The ESDI Model 110100A MDB MultiPrice Water Vend Controller is an electronic assembly that controls all of the functions necessary to operate an unsupervised bulk water vending machine. It is designed to vend six (6) volumes of water, each having its own price.

  • Page 5: Pause Option

    vend nozzle and into the drain. The flush cycle runs for a period of 3 seconds. When enabled, a flush cycle will occur as follows: Upon each power-up and manual reset. Upon returning from a Low Water condition. Upon returning from a Lockout condition. Periodically, every 30 minutes after the last vend.

  • Page 6: Water Vending Machine - With Bottle Rinse Feature

    4. The “Start Vend” switch will illuminate. (If used) 5. Customer presses the “Start Vend” switch. Without this switch, vending will begin upon making selection. 6. The “Start Vend” switch illumination will turn off. (If used) 7. The Vend Valve & Pump will turn on and run until the proper amount of water has vended.

  • Page 7: Display Activity

    Credit acceptance will be disabled when the accumulated credit equals or exceeds the highest priced item. Cash box coins and bills are enabled on an individual basis according to the inventory coins available. Cash box coins and bills will be enabled if the coinage currently held in the changer's inventory tubes is greater than the coin or bill to be accepted, plus the credit currently accumulated by the controller.

  • Page 8: Installation & Wiring

    Installation & Wiring 5.0 Electrical Specifications: 5.0.1. Coin / Bill Acceptor Interface: NAMA Multi-Drop Bus Protocol COINCO 9302-GX, or equal 5.0.2. Relay Outputs (All): Any Voltage up to 120 VAC, 3 Amps Max. 5.0.3. Water Sensor Interface: GEMS Turbine Flow Sensor, FT-110, Part No.

  • Page 9: Lockout Input (Uv Shut Down)

    5.1.3. Lockout Input (UV Shut Down): Is UV lamp working? The lockout input allows an external device to disable the controller, such as an external water purity monitor, a flood switch, UV lamp, or any other device supervising the controller operation. A contact closure on this input will allow the controller to operate normally and an open will disable the controller.

  • Page 10: Selector Switch Inputs

    5.1.6. Door OK Input: (Not available on Model 110100A-Master/Slave Controller) Marked “Door OK” this input is presently setup as the Door Position input when used in conjunction with the Door option. A contact closure on this input indicates that the door is “open” and it is safe to turn on the pump.

  • Page 11: Bottle Rinse Valve Output

    illuminate both of the Vend and Rinse switches, showing the user that a choice must be made, or just the Vend switch if the Rinse option is not used. 6.3. Bottle Rinse Valve Output: This output is only active if the Bottle Rinse option has been selected. This output will be ON whenever the rinse switch has been activated.

  • Page 12: Tb2 Control Outputs

    TB2-6 Vend item 6 TB3-1 Selector Switch Common (for selector switches ONLY) 7.3. TB3 Control Outputs: These are relay outputs. Use them to directly switch the power source, and hardwire the common. For 120VAC switching, use these outputs to switch the Hot side and hardwire the Neutral side off the board.

  • Page 13: Free Vend Switch

    8.2. Free Vend Switch: This switch will place the controller into the Free Vend mode where all items are free. In the Free Vend mode the controller will vend any item selected without requiring deposit of any money. This is a good mode to use when calibrating the vending volume for each item. 8.3.

  • Page 14: Program Mode

    12. Test all vend quantities for accuracy. 13. The calibration is stored in a non-volatile memory that will not change until the calibration procedure is again performed. 8.6. Program Mode: The program switch places the controller into the programming mode for price setting, access to all sales information, or to eject coins manually from the changer.

  • Page 15: Options (Dip Switch Selectable)

    9.1. Flow Meter / Internal Timer Selection: DIP switch 1 controls how the water is metered during the vending cycle. In the OFF position the water is metered through an in-line water flow sensor that sends out pulses related to water flow. The pulses are counted and calibrated and provide a precise and repeatable vending quantity.

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