American Water Heater ABCG3 Water Heater User Manual


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20
WATER HEATER INSTALLATION
T&P VALVE DISCHARGE PIPE
Explosion Hazard
Temperature-Pressure Relief Valve
must comply with ANSI Z21.22-
CSA 4.4 and ASME code.
Properly sized temperature-
pressure relief valve must be
installed in opening provided.
Can result in overheating and
excessive tank pressure.
Can cause serious injury or death.
      

      
        

Water Damage Hazard
Temperature-Pressure Relief Valve discharge
pipe must terminate at adequate drain.
•
CAUTION

         


         



T&P Valve Discharge Pipe Requirements:
 

 
 
 
 


 



 

WATER LINE CONNECTIONS





 
 
 
 
       

WATER (POTABLE) HEATING AND SPACE HEATING
 

 

 


 




 

THERMOMETERS (NOT SUPPLIED)
 in



WATER PIPING DIAGRAMS


         






NOTE:
         

         




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