Super Hot EPP SERIES, Installation And Service Manual

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EPP SERIES INDIRECT WATER HEATERS – Installation and Service Manual
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9.0 INDEX
Section
Page
DIMENSIONS AND SPECIFICATIONS........................................................................................................ 2
1.0 PRE-INSTALLATION......................................................................................................................... 3
1.1 RECEIVING .................................................................................................................................... 3
1.2 INSTALLATION CODES AND REQUIREMENTS .......................................................................... 3
1.3 LOCATION ..................................................................................................................................... 3
1.4 OPERATING RESTRICTIONS....................................................................................................... 4
1.5 WATER QUALITY .......................................................................................................................... 4
2.0 PIPING AND PLUMBING .................................................................................................................. 5
2.1 BOILER SIDE PLUMBING .............................................................................................................. 5
2.2 INSTALLATION DIAGRAMS .......................................................................................................... 6
2.3 DOMESTIC SIDE PLUMBING ...................................................................................................... 10
2.4 T&P RELIEF VALVE PLUMBING ................................................................................................. 10
2.5 WATER HAMMER........................................................................................................................ 10
3.0 WIRING DIAGRAMS........................................................................................................................ 12
4.0 STARTUP AND ADJUSTMENT ...................................................................................................... 17
4.1 PRE-START UP CHECKLIST....................................................................................................... 17
4.2 STARTUP INSTRUCTIONS ......................................................................................................... 17
5.0 WATER ADJUSTMENT................................................................................................................... 18
5.1 CONTROL/AQUASTAT................................................................................................................ 18
5.2 AQUASTAT TEMPERATURE ...................................................................................................... 18
5.3 TEMPERATURE ADJUSTMENT ................................................................................................. 19
6.0 MAINTENANCE & SERVICE........................................................................................................... 19
6.1 GENERAL OPERATION............................................................................................................... 19
6.2 ANNUAL SERVICE....................................................................................................................... 20
6.3 MONTHLY SERVICE.................................................................................................................... 20
7.0 TROUBLESHOOTING GUIDE ........................................................................................................ 21
8.0 NOTES ............................................................................................................................................. 22
9.0 INDEX............................................................................................................................................... 24