Rheem 900 BTU Max input - Manual (Page 18)

Installing the water heater.
18
A Water Heater Location
❑
Installed OUTDOORS.
❑
Close to area of mostly used outlet.
❑
Protected from freezing temperatures.
❑
Proper clearance from combustible surfaces
observed.
❑
Sufficient fresh air supply for proper operation of
water heater.
❑
Air supply free of corrosive elements and
flammable vapors.
❑
Provisions made to protect area from water
damage.
❑
Sufficient room to service heater.
❑
Combustible materials, such as clothing, cleaning
materials, rags, etc. clear of the heater and vent
piping.
❑
Water heater is properly attached to the wall.
B. Water Supply
❑
Water supply has sufficient pressure.
❑
Air purged from water heater and piping.
❑
Water connections tight and free of leaks
❑
Water filter is clean and in place.
❑
Materials used are as instructed in this manual.
❑
Water pipes are insulated.
C. Gas Supply
❑
Gas type matches rating plate.
❑
Gas supply pressure is sufficient for the water
heater.
❑
Gas line equipped with shut-off valve, union and
sediment trap.
❑
Approved pipe joint compound used.
❑
Soap and water solution used to check all
connections and fittings for possible gas leak.
❑
Gas Company inspected installation (if required).
D. Relief Valve
❑
Pressure Relief Valve properly installed and
discharge line run to open drain
❑
Discharge line protected from freezing.
E. Electrical Wiring
❑
Voltage matches rating plate.
❑
Water heater is properly grounded.
❑
Wiring meets all local codes.
❑
Water heater is hardwired.
Installation Check List