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INSTALLATION ADJUSTMENT SERVICE
IMPORTANT! Provide serial number when ordering parts!!
INSTALLATION AND FIELD ADJUSTMENTS ARE THE
RESPONSIBILITY OF INSTALLER. READ ALL
1. Leonard Proton Valves are factory pre-assembled and
tested and include digital mixing valve and controls
which function as a system to meet both high and low
demand for tempered water.
2. System should be installed at a location where it can
easily be cleaned, adjusted or repaired.
3. System supplies must be connected as shown (Hot-left,
Cold-right). Exercise caution when soldering.
Model PNV-150-LF-LCV – 1.25" Inlets, 1.5" Outlet (less check valves)
Check valves are recommended to prevent cross-flow on "LCV" models
Model PNV-200-LF-LCV – 2" Inlets and 2"Outlet (less check valves)
Model PNV-300-LF-LCV – 3" Inlets and 3"Outlet (less check valves)
Check valves are recommended to prevent cross-flow on "LCV" models
Maximum Operating Pressure 200PSI (13.8 BAR), valve only
Hot Water Temperature Range: 120º - 180ºF (49º - 82ºC)
Cold Water Temperature Range: 39º - 80ºF (4º - 27ºC)
Temperature Adjustment Range: 65º - 180ºF (18º - 82ºC)
PROTON VALVE
INSTRUCTIONS PRIOR TO INSTALLATION
Model PNV-100-LF – 3/4" Inlets, 1" Outlet
Model PNV-125-LF – 1" Inlets and 1.25"Outlet
Model PNV-150-LF – 1.25" Inlets, 1.5" Outlet
Model PNV-200-LF – 2" Inlets and 2"Outlet
Model PNV-300-LF – 3" Inlets and 3"Outlet
1360 Elmwood Avenue, Cranston, RI 02910 USA
Phone: 401.461.1200 Fax: 401.941.5310
Email:
info@leonardvalve.com
Web Site: http://www.leonardvalve.com
4. Flush pipes thoroughly after system has been
connected.
5. This assembly MUST be piped according to
LEONARD'S REQUIRED PIPING METHOD W.
6. Refer to pages 2-3 of this bulletin for correct Setup
Instructions.
7. Suitable for indoor use only
Bulletin PNV-1
June 2024
WARNING: This product can
expose
you
to
chemicals
including lead, which is known
to the State of California to
cause
cancer.
For
more
information,
go
to
www.P65Warnings.Ca.gov
!
1
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Table of Contents
Related Manuals for Leonard PNV-125-LF
Summarization of Contents
Proton 1.0 Setup and Operation
Temperature Unit Settings
Configure temperature display units between Fahrenheit and Celsius.
User Interface Screens
Navigate and understand the Proton's digital display screens.
Menu and Calibration Functions
Access and use system menus and calibration functions.
Proton 1.0 Installation and Troubleshooting
Installation Procedures
Step-by-step guide for installing the Proton valve assembly.
Error Code Diagnosis
Identify and troubleshoot common error codes for Proton 1.0.
Proton 2.0, 2.5, 3.0 Setup and Operation
Setup and Installation Guide
Guide for setting up Proton 2.0, 2.5, and 3.0 models.
User Interface and Menus
Understand the user interface, menus, and calibration for Proton 2.0+.
Disinfection Mode Operation
Procedure for operating the disinfection cycle on Proton 2.0+.
Proton 2.0, 2.5, 3.0 Troubleshooting
Error Code Diagnosis
Identify and troubleshoot common error codes for Proton 2.0+.
System Installation and Maintenance
Sensor Troubleshooting and Replacement
Steps for diagnosing and replacing temperature sensors.
Temperature Probe Installation
Detailed guide on installing and replacing RTD temperature probes.
Required Piping Method
Specific piping configuration requirements for optimal performance.
Connectivity and Communication
BMS Connection Procedure
Connect the Proton controller to a Building Management System.
BACnet and Modbus Protocols
Lists of objects for BACnet and Modbus communication protocols.
Wi-Fi Network Connection
Instructions for connecting the Proton 3.0 to a Wi-Fi network.
Valve Components and Specifications
PNV-150-LF, 1-1/4" Checks Components
Component breakdown and rebuild kit for PNV-150-LF checks.
PNV-200-LF, 2" Checks Components
Component breakdown and rebuild kit for PNV-200-LF checks.
Product Warranty
Limited Warranty Details
Details on the product's warranty terms and conditions.
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