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Use and Care Manual

ManualsBrandsWestinghouse ManualsHeating, Ventilation, and Air ConditioningCondensing 94% Combination Liquid Propane Wall Mount Boiler/Water Heater with 140,000 BTU Input
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WHL-012 REV. 9.4.14
3. Direct Vent, Optional Horizontal and Vertical Concentric Vent
Figure 13 – Direct Vent, Concentric Vent Termination (With Optional Kit)
4. Screen Installation
After connecting the intake air and exhaust vent pipes, it is required to install the included screens into the exhaust vent and intake pipe
terminations to prevent damages to the unit due to blockages. Clean the vent terminations and cement the screens into the
terminations. See Figure 12 for installation detail.
Figure 14 – Screen Installation
SAFETY INSTRUCTIONS
Do not connect any other appliance vents to the appliance exhaust vent or intake pipes.
PART 6 – INSTALL THE CONDENSATE DRAIN
1. Due to its efficient design, the appliance produces condensate (water) as a normal by-product. This condensate is acidic, with a pH
level between 3 and 4. This condensate must be drained away from the appliance and disposed in accordance with all local
regulations.
2. Use corrosion-resistant materials approved by the Authority Having Jurisdiction (AHJ) to drain condensate. In the absence of an
AHJ, the included flexible plastic hose, or field supplied ½” PVC and CPVC drain pipe complying with ASTM D1785, F441, or D2665