2
Description
• SentryPlus™ Alert Technology Universal Upgrade Kit detects
catastrophic discharge from the relief valve of an RPZ
(Reduced Pressure Zone) backflow preventer that can cause
flooding due to excessive discharge and/or a blocked/under-
sized floor drain
• Wirelessly issues multi-channel alerts (call, text, email)
• Can be installed without taking equipment offline
• Can be installed with any existing RPZ backflow preventer
• Can be used to upgrade an existing Watts LFF113RFP ACV to
support SentryPlus Alert Technology
List of Parts
There are two types of SentryPlus Alert Technology Universal
Upgrade Kits.
For existing 113RFP Flood Protection ACV upgrades, the kit
consists of following:
• Smart Electronics Junction Box (JB113)
• Wireless Node (WN113)
For existing Backflow RPZ upgrades, the kit consists of
following:
• Smart Electronics Junction Box (JB113)
• Wireless Node (WN113)
• Flow Sensor (FS99)
• 2" Tee (PVC) with NPTF threaded end connections to mount
FS99 Flow Sensor
Understanding Safety Information
This safety-alert symbol is
shown alone or used with
a signal word (DANGER,
WARNING, or CAUTION). A
pictorial and/or safety mes-
sage to identify hazards and
alert you to the potential for
death or serious personal
injury.
Identifies hazards which, if not
avoided, will result in death or
serious injury.
Identifies hazards which, if not
avoided, could result in death
or serious injury.
Identifies hazards which, if not
avoided, could result in minor
or moderate injury.
Identifies practices, actions,
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, damaged, or illegible manual and
product labels.
• Read the manual and all product labels and follow all
safety and other information.
• Replacement manuals available at Watts.com.
WARNING
!
CAUTION
!
NOTICE
DANGER
!
!
Required Tools and
Materials for Installation
❏
Small Phillips head screwdriver
❏
Screws to mount Wireless Node; holes are 0.27" diameter.
Select screws based on your application conditions.
WARNING
!
To avoid death, serious personal injury, property damage,
or damage to the equipment:
Important Safety Information