Water Heater Brochure

ManualsBrandsA.O. Smith ManualsWater HeatersX3 - 5.8 GPM at 60° F Rise - 0.95 UEF - Propane Tankless Water Heater - Indoor

All application diagrams shown are concept drawings only. These diagrams are only to be used as basic guides. It is up to the application designer to properly design the plumbing layout and cor-

rectly size all components within an application (pumps, piping, storage tanks, water heaters, etc.). All national and local codes must be followed and will dictate proper compliance.

Hot Water to Fixtures

Gas Supply

Hot Water Return

Cold Water Supply

Expansion Tank

P-1

1. Tank circulation pump, P-1, should be controlled by tank aquastat, T-1.

2. Tank aquastat, T-1, should be set 20°F below water heater set temperature.

3. Pump P-1 should be sized to provide ﬂow necessary to heat the storage tank. Refer to the water heater’s spec sheet

for pressure drop curves.

Multiple Unit with Storage

T-2P-2

T-1

MULTI-UNITS