Manual No: 576013-845 ● Revision: E
Installation Manual
Stand-Alone Dispenser Pan Sensor with
Dispenser Control Interface
Non-Discriminating Stand-Alone Dispenser Pan Sensor
With Dispenser Control Interface
Part Nos. 847990-001, 847970-001
Discriminating Stand-Alone Dispenser Pan Sensor
With Dispenser Control Interface
Part Nos. 847990-002, 847970-002
Notice
Veeder-Root makes no warranty of any kind with regard to this publication, including, but not limited to, the implied warranties of
merchantability and fitness for a particular purpose.
Veeder-Root shall not be liable for errors contained herein or for incidental or consequential damages in connection with the furnishing,
performance, or use of this publication.
Veeder-Root reserves the right to change system options or features, or the information contained in this publication.
This publication contains proprietary information which is protected by copyright. All rights reserved. No part of this publication may be
photocopied, reproduced, or translated to another language without the prior written consent of Veeder-Root.
Contact TLS Systems Technical Support for additional troubleshooting information at 800-323-1799.
DAMAGE CLAIMS / LOST EQUIPMENT
Thoroughly examine all components and units as soon as they are received. If any cartons are damaged or missing, write a complete
and detailed description of the damage or shortage on the face of the freight bill. The carrier's agent must verify the inspection and sign
the description. Refuse only the damaged product, not the entire shipment.
Veeder-Root must be notified of any damages and/or shortages within 30 days of receipt of the shipment, as stated in our Terms and
Conditions.
VEEDER-ROOT’S PREFERRED CARRIER
1. Contact Veeder-Root Customer Service at 800-873-3313 with the specific part numbers and quantities that were missing or
received damaged.
2. Fax signed Bill of Lading (BOL) to Veeder-Root Customer Service at 800-234-5350.
3. Veeder-Root will file the claim with the carrier and replace the damaged/missing product at no charge to the customer. Customer
Service will work with production facility to have the replacement product shipped as soon as possible.
CUSTOMER’S PREFERRED CARRIER
1. It is the customer’s responsibility to file a claim with their carrier.
2. Customer may submit a replacement purchase order. Customer is responsible for all charges and freight associated with
replacement order. Customer Service will work with production facility to have the replacement product shipped as soon as
possible.
3. If “lost” equipment is delivered at a later date and is not needed, Veeder-Root will allow a Return to Stock without a restocking fee.
4. Veeder-Root will NOT be responsible for any compensation when a customer chooses their own carrier.
RETURN SHIPPING
For the parts return procedure, please follow the appropriate instructions in the "General Returned Goods Policy” pages in the
"Policies and Literature" section of the Veeder-Root North American Environmental Products price list. Veeder-Root will not accept
any return product without a Return Goods Authorization (RGA) number clearly printed on the outside of the package.
©Veeder-Root 2013. All rights reserved.
ii
Figures
Table of Contents
Introduction
Safety Symbols .................................................................................................................1
Warnings and Important Notes .........................................................................................2
Installing the Dispenser Pan Sensor
Installation Hardware ........................................................................................................3
Installation Requirements .................................................................................................3
Dispenser Junction Box Requirements .............................................................................4
Installing Dispenser Control Interface ............................................................4
Wiring Dispenser Control Interface to Dispenser ...........................................4
Dispenser Control Interface Installation ............................................................................5
Dispenser Control Interface Wiring ...................................................................................7
Dispenser Pan Sensor Installation ..................................................................................14
Dispenser Pan Sensor Testing .......................................................................................16
Figure 1. Typical Dispenser Control Interface Installation .....................................6
Figure 2. Dispenser Control Interface WARNING Label ........................................7
Figure 3. Typical Dispenser Control Interface Wiring Diagram ..............................8
Figure 4. Typical Installation Wiring Diagram for Dispenser Control
Interface to a Dresser-Wayne Dispenser (120 VAC) ..............................8
Figure 5. Typical Installation Wiring Diagram for Dispenser Control
Interface to a Gilbarco Dispenser (120 VAC Models) .............................9
Figure 6. Typical Installation Wiring Diagram for Dispenser Control
Interface to a Tokheim Basic TCS Model 614/628 Dispenser ..............10
Figure 7. Typical Installation Wiring Diagram for Dispenser Control
Interface to a Tokheim 262 Series Dispenser .......................................11
Figure 8. Typical Installation Wiring Diagram for Dispenser Control
Interface to a Tokheim 262A Series Dispenser ....................................12
Figure 9. Typical Installation Wiring Diagram for Dispenser Control
Interface to a Tokheim Premier Series Dispenser ................................13
Figure 10. Typical Dispenser Pan Sensor Installation ...........................................15
Figure 11. Typical Dispenser Pan Sensor Installation in a Dispenser Sump .........15
iii
Introduction
This manual contains procedures for the installation or replacement of the following:
For applications which require UL listing:
❑ Veeder-Root Non-Discriminating Stand-Alone Dispenser Pan Sensor with
Dispenser Control Interface
Part No. 847990-001 (Float-Switch Type)
❑ Veeder-Root Discriminating Stand-Alone Dispenser Pan Sensor
with Dispenser Control Interface
Part No. 847990-002 (Differentiating type)
For applications which require cUL listing:
❑ Veeder-Root Non-Discriminating Stand-Alone Dispenser Pan Sensor with
Dispenser Control Interface
Part No. 847970-001 (Float-Switch Type)
❑ Veeder-Root Discriminating Stand-Alone Dispenser Pan Sensor
with Dispenser Control Interface
Part No. 847970-002 (Differentiating Type)
The above parts are designed and manufactured by Veeder-Root. This manual assumes
all preliminary site preparation is completed, and that field wiring to the dispenser
junction box is in place.
Safety Symbols
The following safety symbols are used throughout this manual to alert you to important
safety hazards and precautions.
Explosive
Fuels and their vapors are extremely explosive if ignited.
Flammable
Fuels and their vapors are extremely flammable.
Electricity
High voltage exists in, and is supplied to, the device. A potential shock hazard exists.
1
Warnings and Important Notes Introduction
OFF
Turn Power Off
Live power to a device creates a potential shock hazard. Always turn power off to the
device and associated accessories when servicing the unit.
Wear Eye Protection
Fuel spray from residual pressure in the lines can cause serious eye injuries. Always
wear eye protection.
Injury
Careless or improper handling of materials can result in bodily injury.
Gloves
Wear gloves to protect hands from irritation or injury.
Warnings and Important Notes
WARNING
This product is to be installed in systems operating near locations
where highly combustible fuels or vapors may be present.
Fire or explosion resulting in serious injury or death could result if the
equipment is improperly installed or modified. Serious contamination
of the environment may also occur.
1. Read and follow all instructions in this manual, including all
safety warnings.
2. Comply with all applicable codes including: the National
Electrical Code; federal, state, and local codes; and other
applicable safety codes.
3. Do not alter or modify any component or substitute components
in this kit.
4. Do not use this component for other systems aside from the TLS
Console. Install only as described in this manual.
Important ☞ Failure to install this product in accordance with its instructions and warnings will
result in voiding of all warranties connected with this product.
To help ensure proper installation and unit performance, we recommend that a VeederRoot Authorized Service Contractor install this equipment.
2
Installing the Dispenser Pan Sensor
This section describes the hardware, requirements, wiring guidelines, and procedures
for installing the Dispenser Pan Sensor with Dispenser Control Interface.
Installation Hardware
The Stand-Alone Dispenser Pan Sensor with Dispenser Control Interface comes with
the following installation hardware:
For applications which require UL listing:
❑ Veeder-Root Non-Discriminating Stand-Alone Dispenser Pan Sensor with
Dispenser Control Interface
Part No. 847990-001 (Float-Switch Type)
❑ Veeder-Root Discriminating Stand-Alone Dispenser Pan Sensor
with Dispenser Control Interface
Part No. 847990-002 (Differentiating type)
For applications which require cUL listing:
❑ Veeder-Root Non-Discriminating Stand-Alone Dispenser Pan Sensor with
Dispenser Control Interface
Part No. 847970-001 (Float-Switch Type)
❑ Veeder-Root Discriminating Stand-Alone Dispenser Pan Sensor
with Dispenser Control Interface
Part No. 847970-002 (Differentiating Type)
For both:
❑ 1 Wiring Kit (Part No. 330020-024)
❑ Installation Instructions
Important ☞ Mounting brackets are required and must be ordered separately. Use of Veeder-Root
Universal Mounting Kit (Part No. 330020-012) is recommended.
Installation Requirements
Before you install each Dispenser Pan Sensor, consider the following important
requirements:
1. The sensor should rest in the cup or lowest point of the dispenser pan.
2. It is recommended that the sensor be mounted in a true vertical position to ensure
proper operation of the sensor.
3. Ensure that there will be enough room to pull the sensor straight out of the pan if
service is required.
3
Dispenser Junction Box Requirements Installing the Dispenser Pan Sensor
OFF
Dispenser Junction Box Requirements
Installing Dispenser Control Interface
1. The dispenser junction box must have at least one unused threaded conduit open-
ing, either 1/2”, 3/4”, or 1” trade size.
2. The opening may be anywhere on the junction box, as long as sufficient clearance
exists around the opening for installation of the Dispenser Control Interface.
Important ☞ When determining the installation location of the Dispenser Control Interface on the
junction box, choose a location in which the Dispenser Control Interface will not
interfere in any way with the operation of the dispenser or in maintenance or service
access.
Wiring Dispenser Control Interface to Dispenser
The following requirements must be met before attempting to wire the Dispenser
Control Interface to a dispenser.
1. Be sure AC power to the dispenser junction box is OFF before attempting to open
the junction box and wire the dispenser control interface to the dispenser.
The following applies to both installing and wiring the Dispenser Control Interface:
WARNING
Before installing this device, turn OFF power to the system.
Electrical shock resulting in serious injury or death may result if
power is on during installation and the device is improperly installed.
High voltages are present in the dispenser junction box. Be sure to
turn OFF all power before opening the junction box. More than one
disconnect may be required to completely de-energize the box. Failure
to comply with this warning may result in personal injury, property
loss, and equipment damage.
Do not use any electric tools in the area of the dispenser island. Since
the island is considered a Class I, Group D Hazardous Location,
failure to comply with this warning could result in an explosion.
Important ☞ 2. The junction box must have sufficient volume to accommodate the extra wiring to
be installed, and must comply with the National Electric Code, Article 370-16. The
required volume for any dispenser can be calculated using the information in Table
I.
4
Installing the Dispenser Pan Sensor Dispenser Control Interface Installation
OFF
Table 1. Volume Required per Conductor in Junction Box
Size of Conductor
AWG
18 1.5
16 1.75
14 2.0
12 2.25
10 2.5
8 3.0
6 5.0
NOTE: A conductor passing through the box and
each conductor terminating in the box is counted
as one conductor. No unplugged openings are
permitted.
Free Space Required
within Box for Each
Conductor (Cubic
Inches)
Dispenser Control Interface Installation
The wires between the junction box and the dispenser control interface must be of a
type designed for use in the presence of gasoline and oil, must be between AWG 14
and AWG 18, rated 300 Volt (minimum), and must be suitable for pulling through
conduit (for example THHN or THWN).
1. Be sure AC power to the dispenser junction box is OFF.
WARNING
Before installing this device, turn OFF power to the system.
Electrical shock resulting in serious injury or death may result if
power is on during installation and the device is improperly installed.
High voltages are present in the dispenser junction box. Be sure to
turn OFF all power before opening the junction box. More than one
disconnect may be required to completely de-energize the box. Failure
to comply with this warning may result in personal injury, property
loss, and equipment damage.
Do not use any electric tools in the area of the dispenser island. Since
the island is considered a Class I, Group D Hazardous Location,
failure to comply with this warning could result in an explosion.
5
Dispenser Control Interface Installation Installing the Dispenser Pan Sensor
2. Remove lower-front panels from dispenser to be modified.
Important ☞ It may be necessary to remove both the front and rear panels of the dispenser to gain
access to the junction box.
3. Remove the junction box cover and pipe plug from the appropriate junction box
conduit opening. Retain cover and bolts for reassembly.
4. Insert WHITE, BLACK, AND RED wires from the dispenser control interface into
the threaded opening in the junction box. Screw the interface into the junction box
and tighten. See
each interconnect of the conduit.
Figure 1 below. At least 5 full threads must be engaged between
Figure 1. Typical Dispenser Control Interface Installation
5. For Discriminating Dispenser Pan Sensor with Dispenser Control Interface, Part
Nos. 847990-002 and 847970-002, attach the CAUTION Tag to the dispenser pan
in a visible area.
6. Any additional parts required to allow the interface to clear the parts adjacent to the
junction box conduit opening must be provided by the installer. At least 5 full
threads must be engaged between each interconnect of the conduit.
CAUTION: Do not use pipe sealant or teflon tape to seal conduit
interconnections. Failure to comply can result in explosion hazard.
Important ☞ Check to see that the Intrinsic Safety WARNING Label is still securely attached to the
cable. The labels must be attached to the cables at all times. Replace them if they are
missing or the wording is not legible. See Figure 2 below; refer to Figure 1 for label
location.
6
Installing the Dispenser Pan Sensor Dispenser Control Interface Wiring
TO MAINTAIN INTRINSIC SAFETY,
DO NOT INSTALL THESE WIRES
NEAR WIRING FOR ANY OTHER
CIRCUIT
PT. NO.326429-001
WARNING
WARNING
To maintain intrinsic safety, route cable in accordance with Article 504
of the National Electrical Code.
Dispenser Control Interface Wiring
Figure 2. Dispenser Control Interface WARNING Label
7. Route and secure protective Dispenser Control Interface cable with plastic wire
ties, supplied in the wiring kit. The cable may be tied to the plumbing and
structural members of the pump frame. Cable must not be tied to sharp edges or
moving parts. Any remaining slack may be looped and tied at a convenient point.
8. Use wire nuts or other approved connectors for junction box connections to red,
black, and white wires of the Dispenser Control Interface. See
1. Wire Dispenser Control Interface to dispenser according to the appropriate Dis-
penser Control Interface wiring diagram (Figure 3 on page 8, Figure 4 on page 8,
Figure 5 on page 9, Figure 6 on page 10, Figure 7 on page 11, Figure 8 on page 12,
or Figure 9 on page 13).
Figure 3 on page 8.
WARNING
Be sure no unplugged openings exist in the junction box. Close or
plug any openings before proceeding. Failure to comply with this
warning may result in personal injury, property loss, and equipment
damage.
7
Dispenser Control Interface Wiring Installing the Dispenser Pan Sensor
845-3
DISPENSER
DISPENSER POWER
NEUTRAL
120 VAC
COMBINED MAXIMUM:
120V, 8A RESISTIVE,
1A PILOT DUTY
RELAY CONTACT RATING
RED
PAN
SENSOR
DISPENSER
CONTROL
INTERFACE
WHT
BLK
RED
INPUT:
120VAC
4.5 VA
50/60 Hz
NEUTRAL
COMBINED MAXIMUM:
120V, 8A RESISTIVE,
1A PILOT DUTY
RELAY CONTACT RATING
PAN
SENSOR
DISPENSER
CONTROL
INTERFACE
INPUT:
120VAC
4.5 VA
50/60 Hz
NEUTRAL
2. Place the cover on the junction box and ensure that all cover screws are replaced
and tight.
3. Visually check to be sure that the security plugs, Dispenser Control Interface, and
all wiring and cables are secure.
4. Restore AC power to the junction box.
Figure 3. Typical Dispenser Control Interface Wiring Diagram
Figure 4. Typical Installation Wiring Diagram for Dispenser Control Interface to a
Dresser-Wayne Dispenser (120 VAC)
8
Installing the Dispenser Pan Sensor Dispenser Control Interface Wiring
COMBINED MAXIMUM:
120V, 8A RESISTIVE,
1A PILOT DUTY
RELAY CONTACT RATING
PAN
SENSOR
DISPENSER
CONTROL
INTERFACE
INPUT:
120VAC
4.5 VA
50/60 Hz
NEUTRAL
845-5
Figure 5. Typical Installation Wiring Diagram for Dispenser Control Interface to a
Gilbarco Dispenser (120 VAC Models)
9
Dispenser Control Interface Wiring Installing the Dispenser Pan Sensor
COMBINED MAXIMUM:
120V, 8A RESISTIVE,
1A PILOT DUTY
RELAY CONTACT RATING
PAN
SENSOR
DISPENSER
CONTROL
INTERFACE
INPUT:
120VAC
4.5 VA
50/60 Hz
NEUTRAL
845-6
WHT
BLK
SYSTEM
EARTH
GROUND
Figure 6. Typical Installation Wiring Diagram for Dispenser Control Interface to a
Tokheim Basic TCS Model 614/628 Dispenser
10
Installing the Dispenser Pan Sensor Dispenser Control Interface Wiring
845-7
COMBINED MAXIMUM:
120V, 8A RESISTIVE,
1A PILOT DUTY
RELAY CONTACT RATING
PAN
SENSOR
DISPENSER
CONTROL
INTERFACE
INPUT:
120VAC
4.5 VA
50/60 Hz
NEUTRAL
WHT
BLK
Figure 7. Typical Installation Wiring Diagram for Dispenser Control Interface to a
Tokheim 262 Series Dispenser
11
Dispenser Control Interface Wiring Installing the Dispenser Pan Sensor
845-8
COMBINED MAXIMUM:
120V, 8A RESISTIVE,
1A PILOT DUTY
RELAY CONTACT RATING
PAN
SENSOR
DISPENSER
CONTROL
INTERFACE
INPUT:
120VAC
4.5 VA
50/60 Hz
NEUTRAL
BLK
WHT
SYSTEM
EARTH
GROUND
Figure 8. Typical Installation Wiring Diagram for Dispenser Control Interface to a
Tokheim 262A Series Dispenser
12
Installing the Dispenser Pan Sensor Dispenser Control Interface Wiring
845-9
COMBINED MAXIMUM:
120V, 8A RESISTIVE,
1A PILOT DUTY
RELAY CONTACT RATING
PAN
SENSOR
DISPENSER
CONTROL
INTERFACE
INPUT:
120VAC
4.5 VA
50/60 Hz
NEUTRAL
WHT
BLK
SYSTEM
EARTH
GROUND
Figure 9. Typical Installation Wiring Diagram for Dispenser Control Interface to a
Tokheim Premier Series Dispenser
13
Dispenser Pan Sensor Installation Installing the Dispenser Pan Sensor
OFF
Dispenser Pan Sensor Installation
WARNING
This device is installed in equipment where potentially lethal voltages
may exist.
Electrical shock resulting in serious injury or death may result if
power is on during installation and the device is improperly installed.
Before installing this device, turn off power to the system.
To install any of the Dispenser Pan Sensors:
Important ☞ Do not install the dispenser pan sensor if there is any liquid in the dispenser pan.
Failure to comply can result in equipment damage or undetected potential
environmental and health hazards.
1. Make sure no liquid exists in the dispenser pan.
Important ☞ Before removing an existing dispenser pan sensor be sure to mark field wires in the
junction box to maintain correct sensor wiring polarity during the replacement
procedure.
2. Choose a location in the dispenser pan following these guidelines to help insure
proper operation of the sensor:
❑ The sensor should rest in the cup or lowest point of the dispenser pan.
❑ The sensor should be mounted in a true vertical position, where it can be pulled
straight out for future service or replacement.
❑ If installing the sensor into a backfilled pan, it is recommended that a screen
tube be used for ease of removal and reinstallation.
Refer to Figure 10, “Typical Dispenser Pan Sensor Installation,” on page 15, or
Figure 11, “Typical Dispenser Pan Sensor Installation in a Dispenser Sump,” on
page 15.
14
Installing the Dispenser Pan Sensor Dispenser Pan Sensor Installation
Brackets, clamp, etc.,
from Universal sensor
mounting kit
*Dispenser pan sensor should:
1. Rest in the cup or the lowest point of the dispenser pan.
2. Be positioned so as to be removable when pulling the sensor straight up out of the pan.
3. Be mounted in a true vertical position.
Dispenser pan sensor
sensors\dpsnsts2.eps
U-channel
(Screen shown
for backfilled
applications)
sensors\dpsndss2.eps
Brackets, clamp, etc., from
Universal sensor mounting kit
*Dispenser pan sensor should:
1. Rest in the cup or the lowest point of the dispenser containment sump.
2. Be positioned so as to be removable when pulling the sensor straight up out of the pan.
3. Be mounted in a true vertical position.
Dispenser pan sensor
Dispens
er
containment
sump
U-channel
Product line
(Screen shown
for backfilled
applications)
Cable
Figure 10. Typical Dispenser Pan Sensor Installation
Figure 11. Typical Dispenser Pan Sensor Installation in a Dispenser Sump
15
Dispenser Pan Sensor Testing Installing the Dispenser Pan Sensor
3. Install the mounting hardware according to the dispenser pan manufacturer’s
instructions.
Important ☞ Mounting hardware should be ordered from the dispenser pan manufacturer. Specify
that you are installing a Veeder-Root Dispenser Pan Sensor when ordering from the pan
manufacturer. An optional Veeder-Root Universal Mounting Kit (No. 330020-012) is
available.
4. Secure the mounting bracket in the dispenser pan and slide the sensor into position.
5. Connect the cable from the Dispenser Control Interface to the sensor and secure the
cable nut.
Important ☞ For proper sensor operation, sensor connector and cable interface must be dry and free
from any contaminants.
6. Tighten the cord grip nut to ensure a watertight seal at the cable entry.
7. Restore AC power to the junction box.
Dispenser Pan Sensor Testing
After sensor installation, test each dispenser pan sensor with dispenser interface
installed to be sure it is working properly:
1. To test the sensor, turn the sensor upside-down. The dispenser should be disabled.
Important ☞ If the dispenser is not disabled during the test, review the installation instructions in
“Dispenser Control Interface Installation” on page 5. If the sensor does not deactivate
after you review the installation, contact your Veeder-Root representative or distributor.
2. To reactivate the dispenser, turn the dispenser power OFF for at least 15 seconds,
then turn it back ON.
Important ☞ Final approval of a field installation of this product into an existing dispenser is under
the authority of the local inspector.
16
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other assistance, please visit:
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