INSTALL WATER HEATER ON EXISTING STAND. PROVIDE ADDITIONAL STRUCTURE AS NEEDED TO SUPPORT THE NEW WATER HEATER. EXTEND STEAM PIPING[10,12] TO NEW WATER HEATER. INSTALL ALL ACCESSORIES NOTED IN DETAIL 1/M1. A A PRESSURE GAUGE ON THE UNIT. AIR VENT TO BE PROVIDED WITH WATER HEATER. EXTEND CONDENSATE PIPING[11,12] FROM NEW WATER HEATER TO EXISTING PIPE. INSTALL ACCESSORIES NOTED IN DETAIL 1/M1. TRAP PROVIDED WITH WATER HEATER. EXTEND DOMESTIC SOFT WATER PIPING[2,3] TO NEW WATER HEATER. INSTALL ACCESSORIES NOTED IN DETAIL 1/M1. EXTEND DOMESTIC HOT WATER PIPING[2,3] TO NEW WATER HEATER. INSTALL ACCESSORIES NOTED IN DETAIL I/M1. REMOVE INSULATION AND INSTALL A CHECK VALVE IN THE PIPING BEFORE THE CONNECTION TO THE EXPANSION TANK AND DWHR PIPING. CONNECT PIPING TO THE DCW SUPPLY AND EXTEND TO THE EXPANSION TANK. REINSULATE PIPING AFTER WORK IS COMPLETE. REFER TO DETAIL 1/M1 FOR ADDITIONAL INFORMATION.
