Manualshelf

Instructions / Assembly

ManualsBrandsWestinghouse ManualsPlumbing11 GPM High Efficiency Natural Gas Tankless Water Heater with Built-in Recirculation and Pump
21222324252627282930
27
WHL-590 REV. 7.27.16
Figure 15 – Gas Line With Shut-Off Valve Detail
6. Test the gas pressure to make sure it meets the minimum standards and does not exceed the maximum standards of the water
heater.
7. Leak test the gas line pipe before placing the water heater in operation. Only use approved leak detector liquid solutions to check for
leaks.
8. Do not operate the water heater until all connections have been completed and the heat exchanger is filled with water.
Figure 16 – Natural Gas Piping Installation – NOTE: Capacity to be not Less than Total Capacity of Connected Appliances
Figure 17 – LP Gas Piping Installation – NOTE: Capacity to be Not Less than Total Capacity of Connected Appliances