MACH
®
Gas-Fired Boiler
Dual Fuel (NG & LP) MACH Boiler Supplement
3
1.0
Dual Fuel MACH
®
Boilers 4
2.0
MACH
®
C-750GG / C-900GG / C-1050GG DUAL FUEL BOILERS ...................... 4
2.1
Gas Input Connections .......................................................................................................... 4
2.2
Fuel Selection ........................................................................................................................ 6
2.3
Gas Valve Adjustment ........................................................................................................... 6
2.4
Maintenance .......................................................................................................................... 7
2.5
Troubleshooting ..................................................................................................................... 8
2.6
Assembly Drawing MACH
®
C-750GG / C-900GG / C-1050GG.......................................... 9
2.7
Electrical Logic Drawing MACH
®
C-750GG / C-900GG / C-1050GG ................................ 10
2.8
Electrical Layout Drawing MACH
®
C-750GG / C-900GG / C-1050GG .............................. 11
3.0
LIMITED WARRANTY ......................................................................................... 12
NOTICE! The information contained in this document is subject to change without notice from Harsco
Industrial, Patterson-Kelley.
It is essential to read, understand and follow the recommendations of the
manual before installing, operating or servicing this equipment. Failure to do so could result in fire or
explosion and serious injury, death and/or property damage.