LectroCount® XL LED Remote Display

Introduction

This manual provides instructions for the installation, operation, and maintenance of the LectroCount XL LED Remote Display. These displays show the volume of metered product using a six-digit configuration of high-intensity LED lights. The 2¼-inch digits are viewable from up to 250 feet.

NOTE: Throughout this guide, the XL LED Remote Display is referred to as "Display" (unless otherwise specifically referenced by name).

Features

• 6-digit, high-intensity LED display with 2¼-inch display characters
• Viewable from up to 250 feet
• 30-foot, four-wire, shielded cable
• Weatherproof NEMA 4X enclosure

Model Numbers & Device Compatibility

The four models of the LectroCount XL LED Remote Display are compatible with all current and legacy LectroCount registers, solid-state quadrature pulsers, solid-state single channel pulsers, and the LCMag™ HML210 converter.

LectroCount XL LED Remote Display Compatibility

⚠️ VERIFY COMPATIBILITY

To ensure compatibility, verify the model number on the serial number tag, located on the top of the display. The display is compatible with these devices:

• E1615 LectroCount LCR® 600 and LectroCount LCR-II
• E1616 LectroCount LCR, LectroCount3
• E1616 Quadrature pulsers (solid-state and calibrated)
• E1616 LCMag HML210 and single-channel pulsers (solid state and calibrated)

Prior to installation, ensure that the model number of the LectroCount XL LED Remote Display is compatible with the device you are connecting. Incompatibility may prevent the display from working and could cause damage.

Models E1615, E1616, E1617, E1618 of the LectroCount XL LED Remote Display render LectroCount LCD Remote Display models E1610, E1611, E1612, and E1613 obsolete.

Remote Display Label

Each shipment includes a set of four (4) additional display labels. Displays are factory-equipped with the "Gallons" label. If needed, apply one of the additional labels over the existing one.

Verify Contents in Each Shipment

Before installation, check your shipment against the packing list to ensure all parts are present. The packing list is included in the red information packet with this manual.

Resources in this Guide

For convenience, a PDF edition of this guide is available for download. Liquid Controls recommends reading the introductory and safety information first, followed by the Installation & Operation and Maintenance chapters.

NOTICE: This manual provides warnings and procedures intended to inform the owner and/or operator of hazards when using Liquid Controls Meters on LP gas and other products. Adherence to these warnings and avoidance of hazards is the sole responsibility of the owner-operators. The manufacturer is not responsible for any neglect of this responsibility.

Publication Updates

The latest versions of all Liquid Controls publications are available on the website: www.LCmeter.com/resources/technical/manuals. For questions regarding language or interpretation of LC manuals, instructions, or specification sheets, contact your local distributor.

For service-related issues, contact the Liquid Controls Service Team:

Liquid Controls Corporate Office:
Phone: +1 847 295-1050
Toll-free: 800 458 5262
Address: Liquid Controls LLC, 105 Albrecht Drive, Lake Bluff, IL 60044 USA
Website: www.LCmeter.com

Safety Procedures

BE PREPARED

• Read and understand all instructions before using this product.
• All work must be performed by qualified personnel trained in the proper application, installation, and maintenance of equipment and/or systems, in accordance with all applicable codes and ordinances.
• When handling electronic components/boards, always use proper Electrostatic Discharge (ESD) equipment and follow procedures.
• Ensure all necessary safety precautions are taken.
• Provide for proper ventilation, temperature control, fire prevention, evacuation, and fire management.
• Ensure easy access to appropriate fire extinguishers.
• Consult with your local fire department, state, and local codes for adequate preparation.
• Read this manual and all literature in your owner's packet.
• Save these instructions for future reference.
• Failure to follow these instructions could result in personal injury, death from fire/explosion, property damage, or other associated hazards.

SAFELY EVACUATE PIPING SYSTEM

Before disassembling any meter or accessory component: ALL INTERNAL PRESSURES MUST BE RELIEVED AND ALL LIQUID DRAINED FROM THE SYSTEM IN ACCORDANCE WITH ALL APPLICABLE PROCEDURES.

• Pressure must be 0 (zero) psi.
• Close all liquid and vapor lines between the meter and liquid source.

Failure to follow this warning could result in property damage, personal injury, or death from fire/explosion, or other associated hazards.

Observe National & Local Codes

Power, input, and output (I/O) wiring must comply with the area classification (Class I, Div 2). For North America, installations must adhere to the U. S. National Electrical Code, NFPA 70, or the Canadian Electrical Code for Class I, Division 2 ratings. This may require specific connections or adaptations according to the authority having jurisdiction.

Peripheral equipment must be suitable for the hazardous location where it is installed. (L'équipement périphérique doit être adapté à la zone dangereux où il est installé.)

WARNING: Explosion Hazard

In hazardous locations, turn power OFF before replacing or wiring modules. (Lorsque dans des endroits dangereux, coupler le courant avant de remplacer ou de câbler des modules.)

DO NOT disconnect equipment unless power has been switched OFF or the area is known to be Non-Hazardous. (NE PAS déconnecter l'équipement san coupler l'alimentation ou sans s'assurer que la zone est non dangereuse.)

WARNING: Use 3.5 in•lb (0.4 N•m) torque when tightening terminal block screws.

Specifications

Dimensions

The display unit has the following dimensions:

• FRONT VIEW: Width 17.25 inches, Height 3 inches, Depth 1.5 inches. The display itself is 16 inches wide.
• BOTTOM VIEW: Features a 0.875-inch hole for a 1/2" NPT cable gland or conduit fitting. The overall depth from the front is 2.125 inches, and the base width is 8.625 inches.

Installation

The LectroCount XL LED Remote Display ships with a 30-foot, 4-wire, shielded cable that threads through a cord grip at the bottom of the display housing. A set of display labels is also included, twist-tied to the display.

⚠️ INSTALL ACCORDING TO SAFETY CODES

The LectroCount XL LED Remote Display and accessories must be installed and operated in accordance with all applicable federal, state, and local construction, electrical, environmental, and safety codes. Failure to comply could result in serious injury or death.

General Installation Steps:

1. Check shipment contents to ensure the correct model is present.
2. Determine necessary accessories and settings for your installation.
3. Mount the LectroCount XL LED Remote Display.
4. Wire the LectroCount XL LED Remote Display.

Guidelines:

• Prior to Installation: Read this manual. Consult your distributor or the Liquid Controls Service Department if you have questions.
• Avoid Excessive Vibration or Shock: Ensure the display is securely mounted and does not sustain excessive vibration or shock.
• Match Display with Proper Device: The display models are designed for use only with compatible devices listed in this manual. Do not connect to incompatible inputs. Model numbers and compatibility are shown on the serial number tag.
• Use Proper Cabling and Wires: The display includes a 30-foot, 4-wire, 22-gauge shielded cable. If alternate cabling is needed, Liquid Controls recommends a 4-wire shielded cable with 22-gauge wire (or larger) and a maximum length of 30 feet.
• Secure Cable and Tighten Cover on Reassembly: If the pre-installed shielded cable is removed during installation, ensure it is secured and the cover screws are tightened correctly to maintain the vapor seal. Refer to Torque Specifications for details.

Mounting

LED displays have an optimum viewing angle. Outside this angle, contrast can be lost, making them difficult to view. The LectroCount XL LED Remote Display features a bias designed to provide a wide viewing area, with an optimum viewing angle offset by 75° horizontally and vertically from perpendicular. Maximum contrast is achieved within this viewing angle.

Before Mounting:

Review the manual and determine the necessary steps for your specific installation. Some accessories and settings require connections and configurations inside the display housing. Complete these prior to mounting.

Mounting Steps:

1. Select a mounting location where the display is within the optimum viewing angle for common viewing points.
2. Using four 1¼" screws, secure the display through the four holes in the rear cover to a stable location.

Remote Display Shield Accessory (PN 81879)

In installations with bright sun or light, glare may affect the display. A Remote Display Shield is available as an accessory to reduce glare.

Mounting the Remote Display Shield:

1. Slide the shield over the display.
2. Align the four slot-holes in the shield with the four holes in the rear cover of the LectroCount XL LED Remote Display.
3. Using four ¼-inch screws, secure the display and shield through the aligned holes.

Wiring

This chapter provides wiring instructions for:

• Model E1615
• Model E1616
• Model E1617
• Model E1618
• Automatic display shutoff
• Dual display kit
• Rate of flow switch kit
• Reset switch kit

Shielded Cable for Each Display Type - All Display Models

All four display models ship with a 30-foot, 4-wire shielded cable with 22-gauge wire. If alternate cabling is necessary, Liquid Controls recommends a similar 4-wire shielded cable with 22-gauge wire (or larger) and a maximum cable length of 30 feet.

Connect the J1 Jumper - All Display Models

All four display models ship with a jumper. This jumper must be installed between terminal 52 and terminal 53 on the J1 terminal block of the display. Ensure this jumper is in place during rewiring.

Wiring for Model E1615

Model E1615 is designed for use with LectroCount LCR-II or LCR 600 electronic registers containing an 840404, 84040, or 81920 CPU board.

24 VDC Power

If the power to the LectroCount LCR-II or LCR 600 exceeds 24 VDC, the remote display should be powered from Pin 32 on J8, 5 VDC.

Wiring Steps for Model E1615 to 840404, 84040, or 81920 CPU Board:

1. Open the LectroCount register. Refer to the specific LectroCount Register Manual for instructions on opening, closing, and sealing.
2. Attach a cable gland to a port on the LectroCount electronic register.
3. Route the shielded cable through the cable gland and into the LectroCount register housing.
4. Connect the four wires of the shielded cable to the J12 terminal block on the LectroCount CPU board as follows:
   • XL LED terminal 53 (red wire) to LCR-II/600 terminal 45
   • XL LED terminal 54 (white wire) to LCR-II/600 terminal 39
   • XL LED terminal 55 (green wire) to LCR-II/600 terminal 40
   • XL LED terminal 56 (black wire) to LCR-II/600 terminal 41
5. Tighten the cable gland and close the LectroCount register.

Wiring for Model E1616

Model E1616 is designed for use with a LectroCount LCR (CPU board 81547-2) or a LC3 CPU board (Terminal Board 81924).

24 VDC Power

If the power to the LectroCount LCR-II or LCR 600 exceeds 24 VDC, the remote display should be powered from Pin 32 on J8, 5 VDC.

Wiring Steps for Model E1616 to 81547-2 or LC3 CPU Board:

1. Open the LectroCount register. Refer to the specific LectroCount Register manual for instructions on opening, closing, and sealing.
2. Attach a cable gland and/or conduit connector to a port on the LectroCount electronic register.
3. Route the shielded cable through the cable gland and into the LectroCount register housing.
4. Connect the four wires of the shielded cable to the LectroCount CPU board terminals:
   • LectroCount LCR (J12 terminal block, 81547-2):
     XL LED terminal 53 (red wire) to LCR terminal 45
     XL LED terminal 54 (white wire) to LCR terminal 39
     XL LED terminal 55 (green wire) to LCR terminal 40
     XL LED terminal 56 (black wire) to LCR terminal 41
   • LectroCount LCR (J1 terminal block, 81924):
     XL LED terminal 53 (red wire) to LC3 terminal 1
     XL LED terminal 54 (white wire) to LC3 terminal 5
     XL LED terminal 55 (green wire) to LC3 terminal 6
     XL LED terminal 56 (black wire) to LC3 terminal
5. Tighten the cable gland and close the LectroCount register.

Wiring for Model E1617

Model E1617 is designed to receive a calibrated (50 pulses per revolution) solid state quadrature pulse output. It typically operates with a solid state quadrature pulser (PN 077733) mounted onto a mechanical register using mounting kit (PN 47824).

Since quadrature pulsers do not provide a reset signal, a Reset Switch Kit (PN 82592) is required to reset the XL LED Remote Display to zero between deliveries. Installation requires a 12 VDC external power source and a junction box.

24 VDC Power

If the power to the LectroCount LCR-II or LCR 600 exceeds 24 VDC, the remote display should be powered from Pin 32 on J8, 5 VDC.

Reversing the Display Counter Direction

Quadrature pulse outputs can signal the display to count up or down. If the display counts in the wrong direction, switch the connections of signal wires from the pulser (black and orange for PN 077733) to the display (J1 terminals 54 and 55) to reverse the counter direction.

Wiring Steps for Model E1617 to 840404, 84040, or 81920 CPU Board (with Reset Switch Kit):

1. Install Reset Switch Kit.
2. Set up the junction box.
3. Route the shielded cable, pulser wires, and external power source wires into the junction box using appropriate connectors.
4. Connect the shielded cable wires to the pulser and external power source wires:
   • XL LED terminal 53 (red wire) to Pulser power (red wire) to External Power Source voltage (+Vo)
   • XL LED terminal 54 (white wire) to Pulser signal (black/orange wire)
   • XL LED terminal 55 (green wire) to Pulser signal (black/orange wire)
   • XL LED terminal 56 (black wire) to Pulser ground (white wire) to External Power Source ground
5. Tighten connectors and close the boxes.

Wiring for Model E1618 - LCMag™

Model E1618 accepts the calibrated pulse output of the LCMag HML210 converter. A Reset Switch Kit (PN 82592) is required as the HML210 does not provide a reset signal. This kit resets the display to zero between deliveries.

Wiring Steps for Model E1618 to the HM L210 Converter:

1. Install Reset Switch Kit.
2. Open the LCMag HML210 converter. Refer to manual IEM200-10 for specific instructions.
3. Route the shielded cable through a cable gland and into the HML210 housing.
4. Connect the shielded cable wires to the HML210 CPU board terminals:
   • XL LED terminal 53 (red wire) to LCR-II/600 terminal 45
   • XL LED terminal 54 (white wire) to LCR-II/600 terminal 39
   • XL LED terminal 55 (green wire) to LCR-II/600 terminal 40
   • XL LED terminal 56 (black wire) to LCR-II/600 terminal 41
5. Tighten the cable gland and close the HML210 converter.

Wiring for Model E1618 - Single Channel Pulsers

Model E1618 is designed for calibrated single channel pulse output. A common application uses a 100 pulses per revolution solid state single channel pulser (PN 07525) with mounting kit (PN 42695). The E1618 is compatible with any single channel pulser meeting the specifications.

Since single channel pulsers lack a reset signal, a Reset Switch Kit (PN 82592) is required. This kit resets the display to zero between deliveries. Installation requires a 5 to 28 VDC external power source and a junction box.

Wiring Steps for Model E1618 to a Single Channel Pulser:

1. Install Reset Switch Kit.
2. Set up the junction box.
3. Route the shielded cable, pulser wires, and external power source wires into the junction box using appropriate connectors.
4. Connect the shielded cable wires to the pulser and external power source wires:
   • XL LED terminal 53 (red wire) to Pulser power (red wire) to External Power Source voltage (+Vo)
   • XL LED terminal 54 (white wire) to Pulser signal
   • XL LED terminal 56 (black wire) to Pulser ground (white wire) to External Power Source ground
5. Tighten connectors and close the boxes.

Specifications for Single Channel Pulsers

Wiring for the Automatic Shutoff

The LectroCount XL LED Remote Display can be wired for automatic turn-on and shut-off. When wired for automatic shutoff, the display turns on at the start of a delivery and remains lit until a delivery ticket is printed, at which point it automatically shuts off. This feature is available only for models E1615 and E1616.

Wiring Steps for Automatic Shutoff:

1. Connect the power and two signal wires.
2. Instead of connecting the black (GND) wire to terminal 41 on the J12 terminal block, connect the black (GND) wire to terminal 44 of the J12 terminal block on the LectroCount register CPU board.

Wiring for Dual Displays

The dual display kit allows two LectroCount XL LED Remote Displays to show the delivery volume from a single LectroCount electronic register.

This dual display kit includes:

• 4-port conduit box
• Cord grip (2)
• Nipple & seal washer

Steps to Install the Dual Display Kit:

1. Remove the rear panel from one LectroCount XL LED Remote Display.
2. Remove the cable wires from the J1 terminal block on the PCB.
3. Remove the cord grip and cable from the port on the bottom of the unit.
4. Attach the 4-port conduit box to the empty port on the bottom of the unit.
5. Attach the cord grips to the 4-port conduit box.
6. Route the shielded cable from the second LectroCount XL LED Remote Display through one of the cord grips on the 4-port conduit box.
7. Route the shielded cable from the first LectroCount XL LED Remote Display through the other cord grip on the 4-port conduit box.
8. Connect the wires from both shielded cables to the J1 terminal block on the PCB of the first LectroCount XL LED Remote Display.
9. Replace the rear panel of the display.
10. Connect the cable wires from the first LectroCount XL LED Remote Display to the LectroCount electronic register CPU board.

Wiring for the Rate of Flow Switch Kit

The Rate of Flow Switch Kit is compatible with LectroCount LCR-II and LCR 600 electronic registers only.

This optional accessory toggles the LectroCount XL LED Remote Display between delivery volume and current flow rate. Pushing the button switches to the flow rate display; after five seconds, it returns to the delivery volume.

The switch kit includes:

• Push button (with cord grip)
• Cord grip (2)
• 4-port conduit box
• 30-foot, 2-wire, shielded cable

The switch kit connects directly to a LectroCount LCR-II or LCR 600.

LCR 600 Software Requirements:

For LCR 600 compatibility, the Rate of Flow Switch Kit must be wired to a 840404 CPU board flashed with version 2.12 or higher of the SR600 firmware.

Steps to Install the Rate of Flow Switch Kit:

1. Determine the best location for the push button.
2. Mount the conduit box at the determined location.
3. Screw a cord grip into the conduit box and a port in the LectroCount register.
4. Route the 30-foot shielded cable through the cord grips in the conduit box and the LectroCount register, and tighten the cord grips.
5. Screw the push button into the conduit box and connect the push button wires to the cable wires.
6. Connect the 30-foot shielded cable's red wire to terminal 35 and black wire to terminal 38 on the J8 terminal block on the LectroCount CPU board.

Wiring the Reset Switch Kit (PN 82592) - Models E1617 & E1618

The Reset Switch Kit (P. N. 82592) is required for models E1617 and E1618 to reset the XL LED Remote Display to zero between deliveries.

The reset switch cannot zero out the totalizer during an active delivery. To zero the display, push and hold the reset switch for two seconds when the display is not receiving a pulse output.

The Reset Switch Kit includes:

• 1/2", 4-port conduit box (2)
• Port plugs (2)
• Cord grips (3)
• Reset switch
• Nipple
• 30-foot shielded cable

Steps to Install the Reset Switch Kit:

1. Determine the best location for the push button.
2. Mount the conduit box at the determined location.
3. Attach a 4-port conduit box to the empty port on the bottom of the unit.
4. If mounting the reset switch directly to the XL LED Display, screw the reset switch into a port on the 4-port conduit box.
5. If mounting the reset switch remotely, mount the second 4-port conduit box and screw the reset switch into a port on the second 4-port conduit box.
6. Screw the cord grips into the conduit box(es). Use diagrams to determine the best ports for cord grips.
7. Route the 30-foot shielded cable (supplied with the reset switch kit) from the reset switch through the conduit box(es) into the XL LED Remote Display housing.
8. Connect the shielded cable wires to the reset switch inside its conduit box and to terminals 12 and 13 on the J2 terminal block on the XL LED Remote Display PCB.
9. Route the shielded cable (supplied with the XL LED Remote Display) out of the display housing and through the conduit box(es).
10. Replace the rear panel of the display. See Torque Specifications . 28
11. Install and wire the calibrated pulse output device according to the instructions in the sections above.

Decimal Place Jumper Setting - Model E1616

The decimal place setting for Model E1616 LectroCount XL LED Remote Displays is determined by the position of jumpers on the J3 and J4 terminals on the PCB, located on the bottom of the PCB on the left side.

For Model E1616 Only

The decimal place displayed on Model E1615 matches the LectroCount LCR-II/LCR 600 decimal place setting and requires no jumper adjustments.

To set the decimal place of Model E1616 LectroCount XL LED Remote Displays:

1. Remove the rear panel of the display.
2. Slide the J3 and J4 jumpers over the terminal pins in the desired position, referring to the table below.

Decimal Jumper Settings - Model E1616

Important Jumper Notes:

• Jumpers Must Be on Terminal Pins: Do not remove or discard jumpers. The absence of a jumper does not count as the OFF position. For whole units, J3 and J4 must both be in the OFF position.
• J3 and J4 cannot both be in the ON position: If both are ON, two decimal points will appear, which is not a valid configuration.

3. Replace the rear panel of the display. See Torque Specifications . 28

Secure Cable and Tighten Cover Upon Reassembly

LectroCount XL LED Remote Displays are assembled and shipped ready for final cable termination. If the pre-installed shielded cable is removed during installation, ensure it is secured and the cover is tightened so the vapor seal remains intact. See Torque Specifications . 28

Torque Specifications

When reassembling the LectroCount XL LED Remote Display, follow the torque pattern shown below to reattach the rear panel of the display.

TORQUE BOLTS TO 5 TO 8 IN/LB.

[Diagram showing numbered bolt locations for reassembly]

(Diagram description: A diagram shows the rear of the display with numbered circles indicating bolt locations. The numbers are arranged in a specific pattern: 11, 3, 7, 1, 10, 6 on the top row; 13, 5, 9, 2, 8, 4, 12 on the bottom row. The numbers indicate the sequence for tightening the bolts.)