Installation Instructions
BMS Sensor Connection Kit and
Retrofit Connection Kit
Series 909, LF909, 909RPDA
2½" – 10"
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.
You are required to consult the local building and
plumbing codes prior to installation. If the information
in this manual is not consistent with local building or
plumbing codes, the local codes should be followed.
Inquire with governing authorities for additional
local requirements.
NOTICE
Use of the SentryPlus Alert
the need to comply with all required instructions, codes,
and regulations related to the installation, operation, and
maintenance of the backflow preventer to which it is
attached, including the need to provide proper drainage
in the event of a discharge.
Watts is not responsible for the failure of alerts due to
connectivity issues, power outages, or improper installation.
Monitor relief valve discharge with smart and connected
technology for flood protection. The BMS Sensor
Connection Kit activates the flood sensor to enable
functions that detect flood conditions. The BMS Sensor
Retrofit Connection Kit upgrades existing installations
by integrating and activating the flood sensor to enable
functions for flood detection. When excessive relief valve
discharge occurs, the flood sensor energizes a relay
signaling flood detection and triggers real-time notification
of potential flood conditions through the building
management system.
technology does not replace
®
IS-FS-909L-BMS
Connection Kit
Retrofit Connection Kit