Patterson-Kelley P-K STORM ST-8000 Installation And Owner's Manual page 8

Loss of Power ................................................................................................................... 76
Loss of Water Level .......................................................................................................... 76
Low Gas Pressure ............................................................................................................ 76
High Gas Pressure ........................................................................................................... 76
High Water Temperature ................................................................................................... 76
Low Air ............................................................................................................................. 76
Flame Failure ................................................................................................................... 77
Flame Error ...................................................................................................................... 77
Flue Problem/Condensate Blockage................................................................................. 77
6 PARTS/TECHNICAL SUPPORT ................................................................................................. 78
6.1 T B
ERMINAL LOCK
Terminal Block Assignments - Low Voltage (TB1) Terminal Block .................................. 79
Terminal Block Assignments - High Voltage (TB2) Terminal Block .................................. 80
6.2 W D
IRING IAGRAMS
ST-2500-ST-4000 Natural Gas 208-240 Volt .................................................................... 81
ST-2500-ST-4000 Natural Gas 480 Volt ........................................................................... 83
ST-5000 Natural Gas 208-240 Volt ................................................................................... 85
ST-5000 Natural Gas 480 Volt .......................................................................................... 87
ST-6000 - ST-8000 Natural Gas 240 Volt ........................................................................ 89
ST-6000 - ST-8000 Natural Gas 480 Volt ........................................................................ 91
Control Transformer Diagrams ......................................................................................... 93
6.3 B P
OILER ARTS
Main Boiler Assembly (ST-2500 & ST-3000) .................................................................... 96
Main Boiler Assembly (ST-3500 & ST-4000) .................................................................... 97
Main Boiler Assembly (ST-5000) ...................................................................................... 98
Main Boiler Assembly (ST-6000) ...................................................................................... 99
Main Boiler Assembly (ST-8000) .................................................................................... 100
Control Panel (ST-2500-ST-4000) .................................................................................. 101
Control Panel (ST-5000) ................................................................................................. 102
Control Panel (ST-6000 & ST-8000) ............................................................................... 103
Heat Exchanger Assembly ST-2500 & ST-3000 ............................................................. 104
Heat Exchanger Assembly ST-3500 & ST-4000 ......................................................... 105
Heat Exchanger Assembly ST-5000 - ST-8000 .......................................................... 106
Natural Gas Train (ST-2500-ST-4000) ........................................................................ 107
Natural Gas Train (ST-5000) ...................................................................................... 108
Natural Gas Train (ST-6000) ...................................................................................... 109
Natural Gas Train (ST-8000) ...................................................................................... 110
Burner/Blower Assembly (ST-2500-ST-4000) ............................................................. 111
Burner/Blower Assembly (ST-5000 & ST-6000) .......................................................... 112
Burner/Blower Assembly (ST-8000) ............................................................................ 113
7 P-K STORM ® SPECIFIC LIMITED WARRANTY ....................................................................... 114
8 BOILER FIRE-TEST REPORT .................................................................................................. 116
APPENDIX A - MAINTENANCE LOG .............................................................................................. 117
APPENDIX B - BOILER ALTITUDE DERATE SCHEDULE ............................................................. 118
APPENDIX C - WATER QUALITY STANDARDS QUALITY STANDARDS FOR HYDRONIC
BOILERS IN MULTI-METAL SYSTEMS ........................................................................................... 119
APPENDIX D - BEST PRACTICES FOR NEW & RETROFIT SYSTEMS ........................................ 120
Revised: February 2, 2024
Released: February 2, 2024
A ............................................................................................. 79
SSIGNMENTS
................................................................................................................. 81
I ............................................................................................... 96
DENTIFICATION
 Patterson-Kelley 2024
All Rights Reserved.
®
P-K Storm Gas Fired Boiler
Technical Service 1.877.728.5351
2691000403 P-K Storm ST2500-ST8000
Installation and Owners Manual Rev G.docx
Page vii