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Figure 45
Condensate Drain Line
Pipe T&P to Open Drain
Building Hot Water
Return Line (Optional)
Commercial Hybrid
Note:
Installation must conform to applicable code and all requirements listed in the installation manual. Balancing valves, equivalent piping, pressure
gauges, and temperature gauges are to be used as necessary to ensure proper flow between units.
Condensate piping shall be CPVC or PVC material and shall not be smaller than the drain connection on the appliance.
Components of condensate drainage shall be CPVC or PVC material. All components shall be selected for the pressure and temper ature rating of
the installation.
Where the drain pipes from more than one unit are manifolded together for condensate drainage, the pipe or tubing shall be si zed in accordance with
an approved method as dictated by local codes.
Condensate must be disposed of according to local codes.
Demand Duo
H-Series with SENSEI CX Installation Instructions
Tank
T&P
Building Circulation Pump and
Aquastat
Single Unit Circulation
Gas Supply
Cold Water Supply
41
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