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IOM-LFF113FP

Installation, Operation, and  

Maintenance Manual 

Series LFF113FP

Wireless Smart Universal Flood Protection ACV System with  

SentryPlus Alert™ Technology

WARNING

!

Read this Manual BEFORE using this equipment.
Failure to read and follow all safety and use information 

can result in death, serious personal injury, property 

damage, or damage to the equipment.
Keep this Manual for future reference.

Table of Contents

Important Safety Information  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  . 2

Understanding Safety Information   .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  . 2

Description   .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  . 3
List of Parts .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  . 3
Required Tools and Materials for Installation   .  .  .  .  .  .  .  .  .  .  .  .  .  . 3
Installation and Operation   .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  . 4

 Installing the ACV .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  . 4
 Solenoid  Operation   .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  . 5
 Installing the Flow Sensor   .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  . 5
 Connecting the Junction Box .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  . 6
 Installing the Wireless Node  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  . 7

Registering Your Device and Alert Configuration   .  .  .  .  .  .  .  .  .  .  . 8
Start-up Instructions   .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  . 9
Performance and Specifications   .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  . 10

 Flow  Data   .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  . 10
 Headloss  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  . 10
 Typical Main Valve   .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  . 11

Maintenance   .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  . 12
Warranty   .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  . 12

Summary of Contents for LFF113FP Series

Page 1: ...quipment Keep this Manual for future reference Table of Contents Important Safety Information 2 Understanding Safety Information 2 Description 3 List of Parts 3 Required Tools and Materials for Installation 3 Installation and Operation 4 Installing the ACV 4 Solenoid Operation 5 Installing the Flow Sensor 5 Connecting the Junction Box 6 Installing the Wireless Node 7 Registering Your Device and Al...

Page 2: ...ions or failure to act which could result in property damage or damage to the equipment This pictorial alerts you to the need to read the manual This pictorial alerts you to electricity electrocution and shock hazards Learn how to properly and safely use the equipment BEFORE installing setting up using or servicing Keep the manual available for easy access and future reference Replace missing dama...

Page 3: ...ic service Reverse Flow Main Valve closes in the event of diaphragm fail ure for fail safe operation The Junction Box is pre mounted to the valve body but can be mounted remotely in field The Flow Sensor and the SentryPlus Alert Wireless Node both require field installation List of Parts The Series LFF113FP Wireless Universal Flood Protection ACV System with SentryPlus Alert Technology includes th...

Page 4: ...let and outlet isolation valves NOTE When using butterfly valves ensure disc does not con tact control valve Damage or improper valve seating may occur Provide adequate clearance for valve servicing and mainte nance Install pressure gauges not included to monitor valve inlet and outlet pressure Junction Box ships valve mounted Wireless Node ships loose Shown installed with Watts 957 OSY RPZ psi AV...

Page 5: ...he discharge piping from the RPZ relief valve If the Flow Sensor senses water in the dis charge piping it will signal the Junction Box to close the valve Installation Notes 1 Client Contractor to provide installation Tee for Flow Sensor 2 Cut Sensor Probes to length The ends of the Sensor Probes should be located between 1 3 and 1 2 of the pipe s inner diame ter from the pipe bottom The probes MUS...

Page 6: ... 120VAC 1 5mA The terminal block has a less than 1 amp draw Adjusting the Time Delay Adjust the time delay to avoid valve closure due to intermittent or nuisance relief valve discharge The delay is adjustable from 0 seconds to over 1 hour Adjust the time delay by using the delay adjustment dial in the Junction Box Use a small Phillips head screwdriver to adjust either the range selector 0 6 0 12 0...

Page 7: ...oles 13 Screws are not included 5 Route wires from terminals 7 and 8 of the Junction Box through the wiring gland 12 and connect to the Wireless Node at the Flood screw terminal 2 Polarity does not matter Six feet of wire is supplied with the unit but the Wireless Node can be located up to 100 feet away from the Junction Box If additional wire is used it must meet the required rating for the Junct...

Page 8: ...ess Node is connecting to the Cloud Once a Cloud connection is established the Program button light will blink rapidly for a few seconds and then shut off The Cellular LED 8 and IoT LED 9 should both be a solid blue 2 Cellular Connection Once the start up sequence is completed the Cellular LED will be a steady blue if there is a good connection It will blink if there is a poor connection There wil...

Page 9: ...indicated on Pressure Gauge 5 and valve will begin to close Due to low no flow condition valve closure may be slower than normal opera tion 4 Close Solenoid Bypass Valve and open Manual Reset Ball Valve Pilot System Pressure Gauge will drop to zero Valve will open fully and is ready for electrical activation Allow for cover volume to discharge to floor drain Refer to the chart below for Valve Cove...

Page 10: ...s to determine Flow Q and Pressure Drop P Q Flow Cv P P Pressure Drop Q Cv 2 The Cv factors stated are based upon a fully open valve Many factors should be considered in sizing control valves including inlet pressure outlet pressure and flow rates For sizing questions including cavitation analysis consult Watts with system details VALVE SIZE INCHES 1 1 4 1 1 2 2 2 1 2 3 4 6 8 10 SUGGESTED Maximum ...

Page 11: ...276 304 Stainless Steel 8 Diaphragm Washer ASTM A536 65 45 12 Epoxy Coated Ductile Iron 9 Diaphragm Buna N Nitrile 10 Spacer ASTM A276 304 Stainless Steel 11 Quad Seal Retainer ASTM A536 65 45 12 Epoxy Coated Ductile Iron 12 Quad Seal Buna N Nitrile 13 O Ring Buna N Nitrile 14 Quad Seal Plate ASTM A743 CF8M 316 Stainless Steel 15 Shaft Stem Xylan coated ASTM A276 304 Stainless Steel 16 Seat Ring A...

Page 12: ...LIED INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE The remedy described in the first paragraph of this warranty shall constitute the sole and exclusive remedy for breach of warranty and the Company shall not be responsible for any incidental special or consequential damages including without limitation lost profits or the cost of repair...

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