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®
MACH
GAS-FIRED BOILER
C-750GG / C-900GG / C-1050GG
DUAL FUEL BOILER GUIDE
Natural Gas or Propane
This manual is to be used in conjunction
®
with the MACH
Installation & Owner's
Manual (latest edition)
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 Harsco Industrial, Patterson-Kelley
C.S.A Design-Certified
Complies with ANSI Z21.13/CSA 4.9
Gas-Fired Low Pressure Steam and Hot Water
Boilers
Model #: ___________________
Serial #: ___________________
Start-Up Date: ____________________
Harsco Industrial, Patterson-Kelley
100 Burson Street,
East Stroudsburg, PA 18301
Telephone: (570) 476-7261
Facsimile: (570) 476-7247
www.harscopk.com
OW
©2010 Harsco Industrial, Patterson-Kelley
Printed: 5/26/2011
.
MACH
Dual Fuel
®
Rev 1.10 (11/22/10)
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Summary of Contents for Harsco Industrial MACH C-750GG
- Page 1 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 Harsco Industrial, Patterson-Kelley C.S.A Design-Certified Complies with ANSI Z21.13/CSA 4.9 Gas-Fired Low Pressure Steam and Hot Water Boilers Model #: ___________________...
- Page 2 ® MACH Gas-Fired Boiler Dual Fuel (NG & LP) MACH Boiler Supplement...
-
Page 3: Table Of Contents
® MACH Gas-Fired Boiler Dual Fuel (NG & LP) MACH Boiler Supplement ® 1.0 Dual Fuel MACH Boilers 4 ® 2.0 MACH C-750GG / C-900GG / C-1050GG DUAL FUEL BOILERS ...... 4 Gas Input Connections ......................4 Fuel Selection ........................6 ... -
Page 4: Dual Fuel Mach ® Boilers
Dual Fuel MACH Boilers ® This manual describes the installation requirements of the Harsco Industrial, Patterson-Kelley MACH dual fuel boilers. While details may differ slightly, basic operation is the same for all models. This boiler is built to operate with natural gas (NG) or propane (LP). - Page 5 ® MACH Gas-Fired Boiler Dual Fuel (NG & LP) MACH Boiler Supplement GAS INPUT CONNECTIONS ← NATURAL GAS (1 ¼”) ← PROPANE (1”)
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Page 6: Fuel Selection
® MACH Gas-Fired Boiler Dual Fuel (NG & LP) MACH Boiler Supplement ELECTION 1. Before switching fuels, ensure that the boiler is turned off. 2. Ensure that both fuel lines are correctly connected to the boiler. 3. Make sure the ball valve for the desired fuel is open. 4. -
Page 7: Maintenance
® MACH Gas-Fired Boiler Dual Fuel (NG & LP) MACH Boiler Supplement AINTENANCE The required maintenance on these units is as described in the latest edition of the MACH® C750-C1050 Installation and Owner’s Manual. Service and Maintenance on these units must only be performed by knowledgeable and experienced personnel familiar with its operation. -
Page 8: Troubleshooting
® MACH Gas-Fired Boiler Dual Fuel (NG & LP) MACH Boiler Supplement ROUBLESHOOTING If LOCKING HIGH GAS PRESSURE is shown on the display of the ENVI™ control, the burner operation is interrupted, and the boiler locks out. The high gas pressure switch opens when there is excessive manifold gas pressure for the proper operation of the boiler. -
Page 9: Assembly Drawing Mach C-750Gg / C-900Gg / C-1050Gg
® MACH Gas-Fired Boiler Dual Fuel (NG & LP) MACH Boiler Supplement ® MACH C-750GG / C-900GG / C-1050GG SSEMBLY RAWING Mark Description Burner Transition Piece Blower Venturi Pilot Gas Tube (LP or NG) High Gas Pressure Switch (LP and/or NG) NG Pilot Gas Tube NG Automatic Gas Valve NG Low Gas Pressure Switch... -
Page 10: Electrical Logic Drawing Mach ® C-750Gg / C-900Gg / C-1050Gg
® MACH Gas-Fired Boiler Dual Fuel (NG & LP) MACH Boiler Supplement ® MACH C-750GG / C-900GG / C-1050GG LECTRICAL OGIC RAWING... -
Page 11: Electrical Layout Drawing Mach ® C-750Gg / C-900Gg / C-1050Gg
® MACH Gas-Fired Boiler Dual Fuel (NG & LP) MACH Boiler Supplement ® MACH C-750GG / C-900GG / C-1050GG LECTRICAL AYOUT RAWING... -
Page 12: Limited Warranty
® MACH Gas-Fired Boiler Dual Fuel (NG & LP) MACH Boiler Supplement LIMITED WARRANTY Warranty information may by found in the latest edition of the MACH® Installation and Owner’s Manual for each unit series.
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