Rheem Marathon Thermal MTS105200 - Manual (Page 10)

Installation Checklist
A. Storage tank Location
B. Water Supply
C. Relief Valve
❑ Close to area of heated water demand.
❑ Indoors and protected from freezing
temperatures.
❑ Area free of flammable vapors.
❑ Provisions made to protect area from
water damage.
❑ Sufficient room to service unit.
❑ Storage tank completely filled with
water.
❑ Air purged from storage tank and piping.
❑ Water connections tight and free of leaks.
❑ Temperature and Pressure Relief Valve
properly installed and discharge line run
to open drain.
❑ Discharge line protected from freezing.
10
Safety Precautions
This storage tank will not control the
water temperature.
Maximum operating temperature of
water in tank = 170
° F
.
Temperature & Pressure Safety Relief
valve opens at: 210° F, and/or 150
PSI..
Maximum flow rate permissible
through ports on side wall of tank =
20 GPM.
Operating the storage tank.