1.0
INTRODUCTION ................................................................................................. 4
2.0
SAFETY .............................................................................................................. 4
2.1
General.......................................................................................................................... 4
2.2
Training ......................................................................................................................... 4
2.3
Safety Features ............................................................................................................. 5
2.4
Safety Labels ................................................................................................................ 5
2.5
Safety Precautions ........................................................................................................ 6
3.0
INSTALLATION .................................................................................................. 8
3.1
Receiving and Storage .................................................................................................. 8
3.2
Compliance with Codes ................................................................................................ 8
3.3
Setup ............................................................................................................................. 9
3.4
Electrical Connections................................................................................................. 10
3.5
3.6
Gas Piping ................................................................................................................... 23
3.7
Boiler Water Piping ..................................................................................................... 25
3.8
Pre-Start Check List .................................................................................................... 29
3.9
Safety Checks ............................................................................................................. 29
3.10
Initial Adjustments ....................................................................................................... 31
3.11
Burner Adjustment ...................................................................................................... 34
4.0
OPERATION ..................................................................................................... 37
4.1
General........................................................................................................................ 37
4.2
4.3
5.0
MAINTENANCE ................................................................................................ 39
5.1
5.2
Cleaning the Burner .................................................................................................... 41
5.3
5.4
Sequence of Operation ............................................................................................... 42
5.5
Troubleshooting .......................................................................................................... 43
6.0
6.1
Wiring Diagrams .......................................................................................................... 47
6.2
Boiler Parts List ........................................................................................................... 51
7.0
LIMITED WARRANTY ...................................................................................... 55
8.0
8.1
8.2
8.3
Maintenance Log ......................................................................................................... 58
®
8.4
8.5
MACH® Water Chemistry ........................................................................................... 60
Page 2
MACH® Gas-Fired Boiler