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Patterson-Kelley MACH-05 manual 6.2.6 C-300Boiler Gas Train, Mark, Description

Models: MACH-05

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MACH® Series Gas-Fired Boiler	Parts and Technical Support

6.2.6 C-300 Boiler Gas Train

Mark	Description
1	Main Gas Shut-off Valve

2	Low Gas Pressure Switch

3	Gas Safety Shut-off/Control Valve

4	Air/Gas Manifold

5	Swirlplate

6	Blower

7	Gas Leak Test Port

8	Flex Hoses w/ Gas Valve Adaptors

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Patterson-Kelley MACH-05 manual 6.2.6 C-300Boiler Gas Train, Mark, Description

Contents

PATTERSON-KELLEY MACH SERIES BOILER GAS-FIREDBOILERMACH-05 MACH Series Gas-FiredBoiler 3.0 INSTALLATION 5.0 MAINTENANCE4.0 OPERATION 2.0 SAFETY7.0 LIMITED WARRANTY 8.0 APPENDIXWhat to do if you smell gas 1.0 INTRODUCTION 2.0SAFETY2.5SAFETY PRECAUTIONS 2.5.2 Burn, Fire, and Explosion Hazards2.5.1 Electrical Hazards 2.4SAFETY LABELS2.5.4 Chemical Hazards 2.5.3 Crush HazardsImproper use may result in fire or injury 2.5.5Pressure Hazards2.5.6Slip, Fall Hazards Improper use may result in fire or injury3.1.1 Initial Inspection 3.0INSTALLATION3.1.2 Storage Prior to Installation 3.3.2 Placement3.3.3 Clearances 3.5.1 Air Inlet Requirements 3.6.1 Barometric Damper 3.6.2 Flue Connection3.6.3 Required Clearances 3.6.5 Venting for Multiple Boilers 3.6.4 Vent Terminations3.6.6 Sealed Combustion Air/Venting System 3.6.7Removing an Existing Boiler3.6.8 Intake/Exhaust Layout Sidewall Inlet and Vent Basic Air Inlet/Vent ConfigurationsSidewall Inlet, Roof Vent Roof Inlet and Vent3.6.11 Intake Duct Connection to Boiler 3.6.12 Intake Duct Terminations3.6.9 Intake Duct Materials and Sizes 3.6.10 Sealing the Intake Duct3.7GAS PIPING 3.6.13 Vent Elbowstape on gas line threads Intake Termination Details3.8.1 Piping Design 3.7.1 Gas Supply Piping by Installer3.8.2 Boiler Inlet and Outlet Connections Piping With Refrigeration MachinesPiping With Air Handling Units 3.8.4 Flushing and Filling 3.8.3 Boiler Water Piping by Installer3.9.1 Inspection 3.11.1Test of Ignition Safety System MACH C300 & C450MACH C750, C900 & C1050 3.11.2 Test of Low Water Cut-out 3.11.4 Test of Gas Pressure SwitchLow Gas Pressure Switch High Gas Pressure Switch3.12.1 Operating Temperature Controller Internal Setpoint Domestic Priority Value Internal SetpointDomestic Priority ParameterValue Outdoor Air Reset optionalOUTDOOR AIR vs BOILER SETPOINT Parameter3.12.2 Gas Pressure Adjustment Analog Input to Adjust SetpointAnalog Input to Control Firing Rate Boiler Test Mode 3.12.3 Air Flow Adjustments3.12.4 Gas Valve Setup and Adjustment MACH C300 & C450Page AdjustmentMACH C750, C900 & C450 4.1.1 Control Panel Front 4.2.1 Lighting Procedures4.2.2 Normal Shut Down Procedures 4.0OPERATION712,500 4.2.3 Emergency Shut-Off750,000 712,5005.1.1 Daily 5.0MAINTENANCE5.1.2 Weekly 5.1.3 Monthly During Operation5.1.5 Annually 5.1.4 Semi-Annuallyevery 6 monthsThe Loss of Power 5.5TROUBLESHOOTING5.4SEQUENCE OF OPERATION Low Gas Pressure Air Switch ClosedHigh Water Temperature Loss of Water LevelDescription 5.5.1 Manual Reset Service CodesCode Lockout5.5.2 Auto-resetService Codes If any “Manual Reset” limit device tripsDO NOT 6.0 PARTS/TECHNICAL SUPPORT MACH Series Gas-FiredBoilerParts and Technical Support Description 6.1WIRING DIAGRAMSTerminal Number LabelDO NOT ENERGIZE Terminal NumberLabel Description6.1.2 Wiring Series C-300 MACH Series Gas-FiredBoilerParts and Technical Support 6.1.3 Wiring Series C-450 MACH Series Gas-FiredBoilerParts and Technical Support 6.1.4 Wiring Series C-750/900/1050 MACH Series Gas-FiredBoilerParts and Technical Support 6.2.1 Main Assembly MACH Series 300/450MACH Series 750/900/1050 6.2.2 Control Panel MarkDescription 6.2.3 Display Panel Description 6.2.4 C-300/450Heat Engine Mark6.2.5 C-750/900/1050Heat Engine 6.2.6 C-300Boiler Gas Train MarkDescription 6.2.7 C-450Boiler Gas Train 6.2.8 C-750/900/1050Boiler Gas Train MarkDescription EXCLUSIONS 7.0 LIMITED WARRANTYWARRANTY REMEDYTHIRD PARTY WARRANTIES SEVERABILITYNO OTHER WARRANTIES Stack Temp 8.0 APPENDIXDate Hi/Low-FireParameter Settings for MCBA Controls Description Manual fanspeed