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™
P-K SOLIS
GAS FIRED BOILER
®
w/ NURO
CONTROL SYSTEM
Natural Gas
SL-1500/SL-2000/SL-2500/SL-3000
Part #
2701000090
C.S.A Design-Certified
Complies with ANSI Z21.13/CSA 4.9
Gas-Fired Low Pressure Steam and Hot Water Boilers
ASME Code, Section IV
C.S.A Design-Certified
Complies with ANSI Z21.13/CSA 4.9
Gas-Fired Low Pressure Steam and Hot Water Boilers
WARNING: If the information in these instructions is not followed
exactly, a fire or explosion may result causing property damage,
personal injury or death.
- Do not store or use gasoline or other flammable vapors and
liquids in the vicinity of this or any other appliance.
- WHAT TO DO IF YOU SMELL GAS
• Do not try to light any appliance.
• Do not touch any electrical switch; do not use any phone in
your building.
• Immediately call your gas supplier from a neighbor's phone.
Follow the gas supplier's instructions.
• If you cannot reach your gas supplier, call the fire department.
- Installation and service must be performed by a qualified installer,
service agency or the gas supplier.
Model Number:
Serial Number:
Start-Up Date:
Patterson-Kelley
155 Burson Street
East Stroudsburg, PA 18301
Telephone: 570.476.7261
Toll Free: 877.728.5351
Fax: 570.476.724
www.pattersonkelley.com
The information in this manual is the property of Patterson-Kelley. The descriptions and specifications contained in this manual were in
effect at the time this manual was approved for publication. While Patterson-Kelley will continue to support earlier model boilers to
within a reasonable time limit, we reserve the right to discontinue models and replacement parts at any time or change specifications or
Released: March 15, 2021
© © © © Patterson-Kelley 2021: All Rights Reserved.
design without notice and without incurring any obligation.
INSTALLATION
& O W N E R'S
MANUAL
INSTALLATION
& O W N E R'S
MANUAL
INSTALLATION
& O W N E R'S
MANUAL
INSTALLATION
& O W N E R'S
MANUAL
INSTALLATION
& O W N E R'S
MANUAL
INSTALLATION
& O W N E R'S
MANUAL
INSTALLATION
& O W N E R'S
MANUAL
&
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Table of Contents
Related Manuals for Patterson-Kelley NURO
Summarization of Contents
1 Introduction
1.1 Purpose of this Document
Explains the manual's purpose for P-K SOLIS™ boilers and Patterson-Kelley's commitment to quality.
1.2 Common Abbreviations
Lists and defines abbreviations used throughout the installation and owner's manual.
2 Site Preparation
2.1 Initial Inspection and Storage
Guides inspection of the boiler for shipping damage and storage before installation.
2.3 Compliance with Codes
Details codes and standards the boiler must comply with for installation.
2.4 Location Setup and Clearances
Instructions for placing the boiler on a level foundation and ensuring proper clearances.
2.5 Inlet Air and Exhaust Venting Considerations
Discusses requirements for air intake and exhaust venting systems, including codes and planning.
3 Installation
3.1 Overview
Provides a brief overview of the installation section and its relation to site preparation.
3.2 Appliance Connections
Details the various connections for SL-1500/SL-2000 and SL-2500/SL-3000 models.
3.3 Electrical Connections
Covers power requirements, supply connections, and terminal block assignments for all models.
3.4 Combustion Air
Details requirements for combustion air supply in US and Canada, including opening sizes.
3.5 Flue Gas / Exhaust Venting
Covers installation requirements for flue gas and exhaust venting systems, including categories and materials.
3.7 Piping
Details gas and water piping requirements, including connections and pressure testing.
3.8 Water Quality
Specifies water quality standards required for the boiler's heat exchanger.
3.9 Pre-Start Checklist
Lists essential checks and requirements to be completed before starting the boiler.
3.10 Safety Checks
Outlines critical safety system tests to be performed before normal boiler operation.
3.11 Fuel/Air Adjustments
Covers adjustments for gas pressure, high/low fire settings, and flame signal verification.
3.12 Initial NURO Control Setup and Adjustment
Guides the initial setup and adjustment of the NURO control system for optimal operation.
3.13 Typical Boiler Operating Conditions
Provides typical operating parameters like input, voltage, phase, and flow rates for various models.
4 Operations
4.1 NURO® Control Panel
Describes the NURO control panel, including the touch screen interface and switch.
4.2 Normal Lighting and Shut-down Procedures
Details the standard procedures for starting (lighting) and stopping (shut-down) the boiler.
4.3 Emergency Shut-Off
Explains how to perform an immediate emergency shutdown of the boiler.
5 Maintenance
5.1 Preventative Maintenance
Outlines daily, weekly, monthly, semi-annual, and annual maintenance tasks for optimal performance.
5.2 Maintenance and Inspection Schedule
Provides a schedule for maintenance and inspection based on boiler usage frequency.
5.3 Cleaning the Burner & Combustion Chamber
Details the procedure for cleaning the burner and combustion chamber annually.
5.4 After Repairs or Maintenance
Lists steps to follow before returning the boiler to service after repairs or maintenance.
5.5 Sequence of Operations
Explains the step-by-step sequence of boiler operation during ignition and firing.
5.6 Troubleshooting
Helps diagnose and resolve common boiler problems and error messages displayed on the NURO control.
6 Parts/Technical Support
6.1 Terminal Block Assignments
Lists terminal block assignments for low voltage (TB1) and high voltage (TB2).
6.2 Wiring Diagrams
Provides wiring diagrams for different boiler models and electrical configurations.
6.3 Boiler Parts Identification (SL-1500 & SL-2000)
Identifies major components of the SL-1500 and SL-2000 boiler assemblies with part numbers.
6.4 Boiler Parts Identification (SL-2500 & SL-3000)
Identifies major components of the SL-2500 and SL-3000 boiler assemblies with part numbers.
Appendix E – Installation and Quick Reference
Fuel/Gas Supply
Information on gas supply piping, pressure, and regulator requirements.
Electrical/Power Supply
Details power supply requirements, voltage, phase, and amperage for boiler models.
Exhaust Venting
Specifies requirements for flue venting systems for Category II and IV installations.
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