In an attempt to avoid purchasing what he considers “fancy valves,” an installer constructs the system shown with globe valves.
In an attempt to avoid purchasing what he considers “fancy valves,” an installer constructs the system shown below. He uses two globe valves to control the flow of hot and cool water to supply the radiant panel manifold. He installs a third globe valve to protect the boiler from low inlet water temperature.
Can you spot at least five incorrect or missing details on the schematic to the right?