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Dispenser Pan Sensor Installation

Installing the Dispenser Pan Sensor

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Dispenser Pan Sensor Installation

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. 

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. 

OFF

Summary of Contents for 847990-001

Page 1: ...r 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 ...

Page 2: ...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 Cust...

Page 3: ...gure 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 Diag...

Page 4: ...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 fo...

Page 5: ...njury Careless or improper handling of materials can result in bodily injury Gloves Wear gloves to protect hands from irritation or injury OFF 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 Seri...

Page 6: ...er 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 separatel...

Page 7: ...g 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 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 t...

Page 8: ...A conductor passing through the box and each conductor terminating in the box is counted as one conductor No unplugged openings are permitted 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 ...

Page 9: ...cal 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 b...

Page 10: ...Interface See Figure 3 on page 8 Dispenser Control Interface Wiring 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 WARNING To maintain intrinsic safety route cable in accordance with Art...

Page 11: ...gure 3 Typical Dispenser Control Interface Wiring Diagram Figure 4 Typical Installation Wiring Diagram for Dispenser Control Interface to a Dresser Wayne Dispenser 120 VAC 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 1...

Page 12: ...g 9 Figure 5 Typical Installation Wiring Diagram for Dispenser Control Interface to a Gilbarco Dispenser 120 VAC Models 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 ...

Page 13: ...cal Installation Wiring Diagram for Dispenser Control Interface to a Tokheim Basic TCS Model 614 628 Dispenser COMBINED MAXIMUM 120V 8A RESISTIVE 1A PILOT DUTY RELAY CONTACT RATING PAN SENSOR DISPENSER CONTROL INTERFACE INPUT 120VAC 4 5VA 50 60 Hz NEUTRAL 845 6 WHT BLK SYSTEM EARTH GROUND ...

Page 14: ...11 Figure 7 Typical Installation Wiring Diagram for Dispenser Control Interface to a Tokheim 262 Series Dispenser 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 ...

Page 15: ... Typical Installation Wiring Diagram for Dispenser Control Interface to a Tokheim 262A Series Dispenser 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 ...

Page 16: ...Typical Installation Wiring Diagram for Dispenser Control Interface to a Tokheim Premier Series Dispenser 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 ...

Page 17: ...ese 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 F...

Page 18: ...e 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 ...

Page 19: ...d 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 dis...

Page 20: ...For technical support sales or other assistance please visit www veeder com ...

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