OPW SiteSentinel Nano User manual

Part Number: M2010-EU, Rev. 13
Issue Date: February 19, 2020
Supersedes: January 15, 2020
M2010-EU - SiteSentinel®Nano®
Tank Gauge System
Installation Guide
3.71.56.3 Bld 61.1

NOTE: Before you use this guide, make sure you have the latest revision. Check the revision
level of this document against the most current revision found at
http://www.opwglobal.com/opw-fms/tech-support/manuals-how-to-videos. Download the
latest revision if necessary.
OPW Fuel Management Systems is a part of Dover Fueling Solutions.
Copyright Information
Copyright © 2019 Delaware Capital Formation, Inc. All Rights Reserved. DOVER, the DOVER logo are
registered trademarks of Delaware Capital Formation, Inc., a wholly-owned subsidiary of Dover Corporation.
Contact OPW Fuel Management Systems
Visit us at http://www.opwglobal.com/opw-fms, or contact us at:
Call 1-877-OPW-TECH (877-679-8324)
For calls outside US and Canada, call [phone]
Monday through Friday, 7 a.m. to 6 p.m., US CST
For technician registration, see
http://www.opwglobal.com/opw-fms/tech-support/technician-registration
For in-depth training via OPW University, see
http://www.opwglobal.com/opw-fms/tech-support/training-certification
Listings and Certifications
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Table of Contents
Section 1 Get Started: Safety 7
1.1 Safety Warnings 8
1.2 Information Panels 8
1.3 Applicable Warnings 10
1.4 Hazardous Areas 11
1.5 I.S. Barriers - Special Conditions for Safe Use 12
1.6 Installer Safety 13
1.7 Precision Leak Test 14
1.7.1 Before Initial Inspection 14
1.7.2 Initial Inspection 14
Section 2 SiteSentinel® Nano® Console 15
2.1 Communication Lights 15
2.2 Console Specifications 16
2.3 Console Installation 17
2.3.1 Installation Instructions 17
2.3.2 Installation Video 19
2.4 Wiring Requirements 19
2.4.1 Electrical and I.S. Barrier Wiring 19
2.5 Console and Peripheral Connections 23
2.5.1 Direct Connections 23
2.5.2 Ethernet Connections 23
2.5.3 RS-232 Communications Conduits 23
2.6 Complete the Installation 23
Section 3 OM4 Output Module 24
3.1 Safety Precautions 25
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3.2 Codes 25
3.3 Hazardous Area Definition 25
3.4 OM4 Technical Specifications 26
3.5 Product Certifications 26
3.6 OM4 Installation 26
3.7 OM4 Connections 26
3.8 Petro-Net Address Jumper Settings 27
Section 4 Tank Alert (Overfill Alarm) 29
4.1 Safety Information 29
4.2 Tank Alert Specifications 30
4.3 Tank Alert Installation 31
4.4 Tank Alert Wiring 31
Section 5 Probe Installation Preparation 33
5.1 Probe Placement 34
5.2 Product Offset Calculation 35
5.3 Riser, Manhole and Junction Box Installation 36
5.3.1 Riser Assembly 36
5.3.2 Manhole and Junction Box 37
5.4 Conduit Seal Fittings for Cables 39
5.5 Probe Installation in Underground Storage Tanks 42
5.6 Nano Mixed Multi-drop Installation 43
Section 6 924B Probe Installation 44
6.1 Probe Floats 44
6.2 Model 924B Probe Specifications 45
6.3 Waterproof Electrical Connections 47
Section 7 Dover Magnetostrictive Probe (DMP) 53
7.1 DMP Probe Installation 53
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7.2 Spacer Assembly (6-3/4 RA SS) and Adjustment 55
7.3 DMP Probe Cable Wiring to Nano I.S. Barrier 56
Section 8 Density Measurement Float (DMF) 57
8.1 DMF Installation 58
8.2 Tank Thresholds 59
Section 9 Sensor Support 60
9.1 IntelliSense™ Technology 60
9.2 Mixed Multi-Drop Installation 60
9.3 Smart Sensors for Nano 60
9.4 Discriminating Dispenser Sump/STP Sump Sensor 62
9.5 Discriminating Interstitial Sensor (Optical) 68
9.6 Hydrocarbon Liquid Sensor with Water Indicator 73
9.7 Interstitial Hydrocarbon Liquid Sensor with Water Indicator 78
9.8 Interstitial Level Sensor 83
9.9 Single Level Sump Sensor-Float Switch 89
9.10 Dual Float Non-Discriminating Sensors 93
9.11 Dual Float Brine Sensors 98
9.12 Hydrocarbon Vapor Sensor 103
Appendix A - Model 924B Probe Part Numbers 108
Appendix B - Probe Installation Records 109
Appendix C - Declaration of Conformity 110
Appendix D - NWGLDE Evaluation 114
Appendix E - Pro Gauge Probe Installation 115
Appendix F - ProGauge RF Receiver 125
Appendix G - Nano Control Drawing 138
Appendix H - 924B Probe Control Drawing 140
Appendix I - ISIM Control Drawing 143
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Warranty 147
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Section 1 Get Started: Safety
This manual will show the necessary steps to install your console, devices and peripheral options.
Topics in this section include:
l
l"Applicable Warnings" on page10
lHazardous Areas
l"I.S. Barriers - Special Conditions for Safe Use" on page12
l"Installer Safety" on page13
l"Precision Leak Test" on page14
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1.1 Safety Warnings
This manual contains many important Safety Alerts. There can be a risk of injury or damage to property if you
do not obey these alerts. The panels below show the types of safety warnings that can be seen and how
each is specified.
DANGER: Indicates an immediately hazardous condition that, if not prevented,
will result in death or serious injury.
WARNING: Indicates a possibly hazardous condition that, if not prevented,
could result in death or serious injury.
CAUTION: Indicates a possibly hazardous situation that, if not prevented,
could result in minor or moderate injury.
NOTICE: Indicates important information not related to hazards. A condition that, if not
prevented, can result in property damage.
SAFETY INSTRUCTIONS: Indicates instructions and procedures related to safety or
gives the location of safety equipment
1.2 Information Panels
NOTE: This panel gives more information about an instruction or procedure.
IMPORTANT: This panel contains special information that is important and must be read
and obeyed.
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REMINDER: This panel shows information that has been given before in the manual that is
important to show again.
TIP: A step or procedure that is recommended to make another step or procedure easier.
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1.3 Applicable Warnings
The inside of OPW-FMS automatic tank-gauge system consoles contain high-voltage circuitry.
NOTE: ONLY certified OPW technicians are authorized to install and program this automatic
tank gauge system. This is necessary for warranty registration.
DANGER: The coin cell battery may explode if mistreated. Do not recharge,
disassemble or dispose of in fire. Replace coin cell battery with Panasonic or
Matsushita Electric Part Number CR-2032 ONLY. Use of another battery
may present a risk of fire or explosion.
To avoid possible explosion or fire, do not replace the lithium battery with a
type that is not compatible.
Battery can explode if mistreated. Do not recharge, disassemble or dispose
of in fire.
The battery used in this device may present a risk of fire or chemical burn if
mistreated. Do not disassemble, heat above or incinerate.
Dispose of used battery promptly. Keep away from children. Do not
disassemble and do not dispose of in fire.
The console can remain energized via the backup battery, even though the
line power has been removed.
The inside of the console contains high-voltage circuitry; ONLY certified
technicians should be permitted access to the console.
An external disconnect device must be installed for any permanently
connected equipment!
An electrical outlet must be installed near any equipment requiring access
through a plug connection!
The console has one (1) lithium battery. Replace the battery when it can no longer hold sufficient electrical
power.
IMPORTANT: Replace the battery with a recommended replacement ONLY. Use of a
different battery can cause a risk of fire or explosion.
A used battery must be removed from the console. Used batteries must be moved to a battery-recycling
center for approved disposal.
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1.4 Hazardous Areas
N F PA /N EC – C l ass I, D i v. 1 & D i v. 2
Class I locations. Class I locations: Where flammable gases or vapors are or can be in the air in quantities
sufficient to cause explosive or ignitable mixtures. Class I locations include:
lClass I, Division 1. A Class I, Division 1 location is a location where:
nThere can be concentrations of flammable vapors during normal operation.
nThere can be concentrations of flammable vapors during repair or maintenance operations or
when the leakage of liquid fuel can occur.
nA release of concentrations of flammable vapors can occur as a result of equipment failure,
incorrect operation or unsatisfactory procedures that could also cause a failure of electrical
equipment.
lClass I, Division 2. A Class I, Division 2 location is a location where:
nAn accidental failure or incorrect operation of vapor containment system equipment or
containers that can release hazardous vapors from flammable liquids or gases.
nA failure or incorrect operation of positive mechanical ventilation precautions result in the
release of hazardous concentrations of flammable gases or vapors.
nConcentrations of flammable gases or vapors can occasionally flow from a containment or
ventilation system to an adjacent Class I, Division 1 location. This flow of gases or vapors must
be prevented by sufficient positive-pressure ventilation from a source of clean air. Sufficient
precautions to prevent ventilation failure must be installed.
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1.5 I.S. Barriers - Special Conditions for Safe Use
The intrinsic safety barriers provide intrinsically safe circuits suitable for use with Category 1 equipment
located in a Group II, Gas Group IIA hazardous location. The devices are intended for use in a non-
hazardous location as associated apparatus.
lThe operating temperature range for all device types is -40 °C to +70 °C.
lMaximum permissible voltage (Um) must not be above 250 V.
lThe electrical parameters of the intrinsically safe connected devices must be compatible with the
electrical parameters of the barrier with which it is connected.
lThe intrinsically safe barriers are intended for use only inside their respective installed enclosures.
nDO NOT use a barrier removed from a console as standalone equipment.
nInstallation must be in accordance with the U.S. National Electrical Code (NFPA No. 70) and
the Code for Motor Fuel Dispensing Facilities and Repair Garages (NFPA No. 30A).
nRefer to the Installation Guide of the applicable console for the correct installation procedure.*
lThe terminal strip of each barrier is clearly labeled for Power (PWR), Signal (SIG) and Ground (GND)
connections. The wiring of intrinsically safe devices to the barrier must agree with the labeling of the
terminal strip.
lSpacing requirements between the non-intrinsically safe circuit connections and the intrinsically safe
connection facilities must be maintained in accordance with EN 60079-11.
lRefer to the applicable console Field Wiring Diagrams and Installation Guides for correct wiring of all
Earth Ground and I.S. Ground terminals between the console and main electrical service panel.*
* All OPW-FMS Installation Guides and Field Wiring Diagrams can be found at
http://www.opwglobal.com/opw-fms/tech-support/manuals-how-to-videos.
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1.6 Installer Safety
CAUTION: Incorrect installation can cause a risk of injury to installers and
users of this equipment. Incorrect installation can result in environmental
contamination or equipment damage. Read these instructions carefully!
Refer to the National Electrical Code (NFPA No. 70) and the Motor Fuel Dispensing Facilities and Repair
Garages Code (NFPA No. 30A) to make sure your installation is correct.
Installers must know the requirements of intrinsically safe devices and must obey the instructions in this
document to complete a safe installation.
For installations outside the United States, make sure that the installation obeys all applicable local codes.
When installing in a hazardous area as defined by the NEC, only intrinsically safe devices can be installed in
or above the Class 1, Division 1 and 2 Hazardous Area.
The installer must know and obey all applicable local codes in the country or county where this unit is
installed.
NOTE: Local codes can specify special installation requirements. Installation is subject to
approval by the local authority with jurisdiction at the site.
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1.7 Precision Leak Test
A third-party Precision Leak Test must be done on each tank and product line (of special importance for older
tanks) before the console is installed. This test will make sure that leak data supplied by the system is
accurate and correct. A pressurized, precision leak-test can be done on a tank after the probe has been
installed (pressure must NOT be more than 5 psi [0.34 bar]).
NOTE: Most regulatory agencies will accept the ATG tank test for the acceptance test on new
tank installations. Make sure this applies to your local agency before a tank is tested.
1.7.1 Before Initial Inspection
Refer to the initial Site Survey form (M00-2017- Site Survey ) and compare the equipment that was shipped
to what is recorded in the site survey.
NOTE: It is not necessary for all site survey questions to be answered. For all unanswered
questions, please respond with “N/A.” Do not leave empty fields!
1.7.2 Initial Inspection
All packed items should be given a full visual inspection for damage that could have occurred during
shipping.
The console Data Sheet found in the product container supplies important information about the tank gauge
system. Keep the Data Sheet and OPW Technical Documentation CD in a safe location.
A Field Wiring Diagram is included in the product container. Give this diagram to your installer or electrician.
The console Data Sheet, Field Wiring Diagram and other documentation related to your SiteSentinel®
Nano®can also be found and downloaded from the OPW global website at www.opwglobal.com.
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Section 2 SiteSentinel®Nano®Console
The SiteSentinel®Nano®console can monitor up to 12, 924B Tank-Probes and has two (2) relays that can
be used at the same time. Since only AC power connections and Petro-Net communication connections are
necessary, the console can be installed in many locations of a fueling facility.
It is necessary to use the supplied crossover Ethernet-connection cable to operate the console through a
local PC connection. To connect through a local or corporate LAN/WAN, you can enter the system's IP
address into an internet browser address bar. Speak with your IT professional for help with remote
connections.
2.1 Communication Lights
The SiteSentinel®Nano®console has three (3) communication lights on the front of the enclosure that
indicate:
lRed = Alarm
lYellow = Warning
lGreen = Power
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2.2 Console Specifications
Console Specifications
Power: 120/240 VAC +/- 10%, 50/60 Hz, 30 W
Relay Contacts: 250V AC 10A Max.
Operating Temperature: 0°C to 50°C (32°F to 122°F)
Console Dimensions [H x W x D]: 21 cm x 32.5 cm x 6 cm (8.3 inches x 12.8 inches x 2.4
inches)
Display: 17.8 cm (7 inches) color LCD touch screen display Graph-
ical User Interface (GUI)
Printer: External USB
Standard Alarms:
Optional Alarms:
Alarm Notification:
Buzzer, Light and Acknowledge
External Tank Alert (internal relay)
Email, SMS
Communication Ports:
One (1) RS-232 Communication port; or
One (1) RS-485 Communication port
One (1) RS-422 Communication port
One (1) Ethernet port
Two (2) USB ports
Two (2) Internal inputs
Two (2) Internal outputs
Network Connectivity: DHCP/static addressable RJ-45 Ethernet ports, supports
corporate and local LANs
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2.3 Console Installation
2.3.1 Installation Instructions
1. Select an area to install the SiteSentinel® Nano® console on a wall in a safe indoor location. The
display must be at approximately eye level and easily seen.
a. Make sure there is sufficient access to the communication ports on the bottom of the console.
b. Make sure to keep sufficient clearance below or above the unit to install power and
communication conduits to the console.
2. Remove the two (2) screws on the two sides of the console that hold the cover in position. Keep them in
a safe area to be used again below in "Complete the Installation" on page23.
3. Put a small screwdriver into one of the two (2) release holes on the left side of the console. Push the
screwdriver in until you feel the cover release. Do the same with the second release hole. Set the cover
aside.
4. Hold the unit against the wall where it will be installed. There are three (3) screw holes in the unit. Use
a pen to make a mark to show the screw hole locations on the wall.
5. Drill the holes at the pen marks. Tap the hole with the correct size screw threads or put screw anchors
in the hole.
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NOTICE: Make sure to remove the main board and put it in a static-free area before you go
to the next step. This will prevent damage to the main board components when you remove
the knockouts.
ATTENTION: Electrostatic Sensitive Device - OBEY THE PRECAUTIONS FOR
ELECTROSTATIC-DISCHARGE SENSITIVE (ESDS) DEVICES
Obey the instructions below to keep possible damage from Electrostatic-Discharge (ESD)
at a minimum.
Keep a new component to be installed in its anti-static packaging as long as possible
before you do the installation.
Hold ESDS components by the edges. Do not touch the circuitry.
6. Remove the knockouts from the bottom or top of the unit (as selected in Step 1 above). Put a small
screwdriver into the groove and hit it with force with a hammer.
TIP: As an alternative, for a safe and clean removal of the knockouts you can use a Greenlee
hole punch, or equivalent tool if available.
7. Install the main board again and put the unit on the wall with screws the size of the screw holes or
anchors that were installed in Step 5.
8. Install the conduits in the empty knockout holes.
9. Pull the electrical wires and Tank-Probe and Smart-Sensor wires through the conduit to the console.
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2.3.2 Installation Video
Scan the code below or click the link to see the video, "Installation of an OPW Nano Tank Gauge."
https://www.youtube.com/watch?v=qPZAe5_oWVk&feature=youtu.be
IMPORTANT: Make sure the electrical wiring is connected on the left side of the console and
the Tank-Probe and Smart-Sensor wiring is connected on the right side.
2.4 Wiring Requirements
CAUTION: Refer to local regulations for all installations. Rigid steel conduit
must be used if possible.
2.4.1 Electrical and I.S. Barrier Wiring
CAUTION: Make sure that the I.S. ground wire and Earth ground are
correctly attached to the console back to the electrical panel. This is to
prevent high-voltages sent to the I.S. wiring side if there is a field short.
NOTICE: Make sure there are no bare wires outside of the block when you connect wires
to the connectors. This is to prevent shorts to the high-voltage on the electrical side and to
prevent damage to the barrier and/or the Tank-Probe from shorts on the I.S. side.
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Main Board Connections, Jumpers and LEDs
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