U.S. Boiler Company ES2, Installation, Operating And Service Instructions

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Installation:
1.
Unpack the crate ............................................................................................. 8
2.
Position the boiler ............................................................................................ 9
3.
Provide combustion air .................................................................................. 10
4.
Connect venting ............................................................................................. 10
5.
Connect gas piping ........................................................................................ 11
6.
Connect boiler water piping ........................................................................... 12
7.
Connect electrical wiring ................................................................................ 13
8.
Program the controls ..................................................................................... 14
9.
Check for gas and water leaks ...................................................................... 17
10.
Perform startup checks and adjustments ...................................................... 18
Annual Maintenance Checklist ............................................................................ 19
Troubleshooting
.................................................................................................... 22
Repair Parts List ................................................................................................... 28
Internal Wiring ....................................................................................................... 34
Appendices:
A – Combustion Air.................................................................................................. 38
B – Venting .............................................................................................................. 39
C – Gas Piping ........................................................................................................ 43
D – System Piping ................................................................................................... 44
E – Filling the System and Checking for Leaks ....................................................... 48
F – Adjusting Gas Input Rate .................................................................................. 49
G – Checking Draft and Combustion ....................................................................... 50
H - Operation ........................................................................................................... 51
I – IQ Control System .............................................................................................. 52
BOILER QUICk-START