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Patterson-Kelley P-K MACH CM300 - User Manual

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P-K MACH
®
/ NURO
®
GAS FIRED BOILER
Natural Gas or Propane Gas
CM300, CM399, CM500
C750, C900, C1050
Dual Fuel
C750GG, C900GG, C1050GG
Part # 1004905980
C.S.A Design-Certified
Complies with ANSI Z21.13/CSA 4.9
Gas-Fired Low Pressure Steam and Hot Water Boilers
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
Certified by Patterson-Kelley
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: 570.476.7247
www.pattersonkelley.com
Revised January 3, 2020
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Patterson-Kelley 2020: All Rights Reserved.
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 design without notice and without incurring any
obligation

Table of Contents

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Summary

Safety

General

General installation and service requirements for safe operation of P-K MACH boilers.

Hazard Warnings

Alerts users to specific hazards like electrical, crush, bump, and pressure risks.

Burn, Fire and Explosion Hazards

Lists hazards related to fire, explosion, hot surfaces, and incorrect fuels.

Site Preparation

Inlet Air and Exhaust Venting Considerations

Outlines requirements for air intake and flue gas exhaust venting systems.

Installation

Appliance Connections (CM300-CM399-CM500)

Details specific water and gas connections for CM300, CM399, and CM500 models.

Appliance Connections (C750-C900-C1050)

Details specific water and gas connections for C750, C900, and C1050 models.

Electrical Connections

Covers electrical hookup requirements and safety considerations.

Power Requirements (CM300-CM399-CM500)

Specifies electrical power requirements for CM300-CM500 models.

Power Requirements (C750-C900-C1050)

Specifies electrical power requirements for C750-C1050 models.

High Voltage (TB2) Terminal Block

Details high voltage terminal block assignments and their functions.

Low Voltage (TB1) Terminal Block

Details low voltage terminal block assignments and their functions.

Combustion Air

Covers requirements for supplying adequate combustion air to the boiler.

Air Inlet Requirements - United States

Specifies US air inlet requirements based on NFPA and ANSI codes.

Air Inlet Requirements - Canada

Specifies Canadian air inlet requirements based on CAN/CSA codes.

Flue Gas; Exhaust Venting

Outlines rules for flue gas and exhaust venting installation.

Category II or IV Venting Installation

Details installation requirements for Category II or IV venting.

Gas Piping Considerations

Covers general requirements and considerations for gas piping.

Boiler Inlet and Outlet Connections

Specifies how to connect water pipes to the boiler inlet and outlet.

Pre-Start Checklist

Essential safety and operational checks to perform before starting the boiler.

Safety Checks

Ignition Safety System Test

Procedure to test the ignition system's safety shutdown function.

Low Water Cut-out Test

Procedure to test the low water cut-out safety device.

Manual Reset High Temperature Limit Test

Procedure to test the manual reset high-temperature limit control.

Gas Pressure Switch Tests

Procedures to test the low and high gas pressure switches.

Fuel;Air Adjustments

Combustion Setup and Adjustment (CM300-CM399-CM500)

Guides for adjusting combustion for CM300-CM500 boiler models.

Combustion Setup and Adjustment (C750-C900-C1050 All Models)

Guides for adjusting combustion for C750-C1050 boiler models.

Initial NURO Control Setup & Adjustment

Dual Fuel Boiler Operation

Changing Fuel Types

Steps to safely switch between natural gas and propane fuel types.

Operations

Emergency Shut-Off

Procedure for performing an emergency shutdown of the boiler.

Maintenance

Preventative Maintenance

Schedule and guidelines for routine preventative maintenance.

Monthly Preventative Maintenance

Monthly checks, including safety device testing.

Cleaning the Burner & Combustion Chamber

Procedures for cleaning the burner and combustion chamber.

After Repairs or Maintenance

Checks to perform after completing repairs or maintenance before returning to service.

Troubleshooting

Loss of Water Level

Troubleshooting steps for low water level conditions and lockout.

Low Gas Pressure

Troubleshooting steps for low gas pressure conditions and lockout.

High Gas Pressure

Troubleshooting steps for high gas pressure conditions and lockout.

High Water Temperature

Troubleshooting steps for high water temperature conditions and lockout.

Low Air

Troubleshooting steps for issues related to low airflow.

Flame Failure

Diagnosing and resolving flame failure error messages.

Flame Error

Diagnosing and resolving flame error conditions.

Flue Problem

Troubleshooting issues related to the flue system.

Parts;Technical Support

Terminal Block Assignments - High Voltage (TB2) Terminal Block

Details high voltage terminal block assignments and their functions.

Terminal Block Assignments - Low Voltage (TB1) Terminal Block

Details low voltage terminal block assignments and their functions.

Wiring Diagrams

Provides various wiring schematics for the boilers.

Patterson-Kelley P-K MACH CM300 Specifications

General IconGeneral
BrandPatterson-Kelley
ModelP-K MACH CM300
CategoryBoiler
LanguageEnglish

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