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Table of Contents
ec_L__oa,cty Precautions ............................................................................................................................................2-4
Table of Contents ................................................................................................................................................5
Customer
Responsibilities .......................................................................................................................6
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Materials Needed ..................................................................................................................................................................... 27
Basic 2bols............................................................................................................................................................................... 27
Installation Instructions ........................................................................................................................8-27
Removing the Old Water Heater. ............................................................................................................................................ .8
Facts m Consider About the Location .................................................................................................................................. 9,10
Combustion Air and Ventilation ........................................................................................................................................ 10,11
Venting Clearances ........................................................................................................................................................ 10,11
Combustion Air and Ventilation for Appliances in Unconfined Spaces ................................................................................... 12
Combustion Air and Ventilation for Appliances in Confined Spaces....................................................................................... 12
Water Piping ........................................................................................................................................................................... 13
"l_mpemture-Pressure Relief Valve........................................................................................................................................... 14
Filling the Water Hearer .......................................................................................................................................................... 15
Wiring ............................................................................................................................................................................... 15,16
Venring. ............................................................................................................................................................................. 17-23
Gas Piping ......................................................................................................................................................................... 2324
Installation Checklist .............................................................................................................................................................. 25
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_I_mpemture Regulation ......................................................................................................................................................... 229
Ser_vi_ceiand.lAd ) =============================:::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::..:!!:33a
Venting SystemInspection......................................................................................................................................................30
Burner Inspection...................................................................................................................................................................30
Burner Cleaning.....................................................................................................................................................................30
Aim& Rod Inspection............................................................................................................................................................30
"lhnperature-Pressure Relief Valve Operation ......................................................................................................................... .31
Draining ................................................................................................................................................................................ .31
Drain Valve Washer Replacement .......................................................................................................................................... .31
Housekeeping ........................................................................................................................................................................ .31
Service ................................................................................................................................................................................... .31
Troubleshooting Guide ........................................................................................................................32-38
Start Up Conditions ............................................................................................................................................................ 32,33
Thermal Expansion ................................................................................................................................................................ .32
Strange Stun& ...................................................................................................................................................................... .32
Condensation ....................................................................................................................................................................... .33
Smoke/Odor .......................................................................................................................................................................... .33
Operational Conditions ....................................................................................................................................................... 33,34
Smelly Water .......................................................................................................................................................................... .33
"Air" in Hot Water Faucets ................................................................................................................................................... .33
Venting Manual Reset Switch ............................................................................................................................................... .34
High "Ihnperature Limit Switch ........................................................................................................................................... .34
Not Enough or No Hot Water .............................................................................................................................................. .34
Water Is _Ibo Hot ................................................................................................................................................................... .34
Leakage Checkpoints ............................................................................................................................................................... .35
Thermostat and Gas Supply Check .......................................................................................................................................... .36
Systems Check ..................................................................................................................................................................... 37,38
Parts Order Lisa .............................................................................................................................................40-43