A.O. Smith ProLine XE - Typical Installation

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2 • Residenal Hybrid Electric Heat Pump Water Heater Use and Care Guide
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Thermal Expansion Tank
Shut-off Valve
(Cold)
Primary Condensate
Drain (3/4” PVC)
Drain LineDrain Pan
Discharge Pipe
(Do Not Cap or Plug)
Temperature and
Pressure Relief Valve
Drain
Cold
(Inlet)
Hot
(Outlet)
Shut-off Valve
(Hot)
Air Filter
User Interface
Module (UIM)
Upper Element
and ECO
Condensate Drain
Access Cover
Connectivity Port
TYPICAL INSTALLATION FOR 208V/240V
*NOTE: If copper piping is used, unions must be dielectric at inlet and outlets.
Union*
Union*
Drain Valve
Lower Element