Installation and Operation Manual

88 Rinnai Tankless Water Heater Installation and Operation Manual
Figure 97
COMBINATION SPACE HEATING/POTABLE WATER SYSTEM
(For Use In Commonwealth of Massachusetts)
  
   
Expansion Tank
 Drilled in Clapper Optional
󰀨

    
 Water Heater

  
 
Hot Water  Return to Heating Coil
     
  
   
Hot Water Coil
 

Air Handler
  󰀨 

Water Heater
