HVAC lesson commercial Gas meter clocking energy study. YouTube

Clocking Gas Meter. Clocking Gas meter for BTU input YouTube It will be labeled either 1, 2, 5, 10 or 100 feet. The drive rate is determined by the size of the meter and the drive dial hand which is the second dial from the left at the bottom of the index

Shut off all gas appliances except one you calculating for Start the burner and use a stopwatch to measure the number of timed seconds it takes for the burner to fire 1 cubic foot of gas.

Service of the 80 gas furnace. Check the firing rate by clocking the

#5 - Time how long that dial takes to make one full revolution with the stopwatch Cubic Feet per Hour (CFH) = (3600 x Dial Size) / Time (seconds) Example: The unit being tested takes 29 seconds for the ½ cubic foot dial to make one complete revolution. This simple procedure is easily understood, and you may find it useful if you are working with negative pressure gas valves, with Energy Star Homes, ACCA QI.

Clocking Gas Flow YouTube. This simple procedure is easily understood, and you may find it useful if you are working with negative pressure gas valves, with Energy Star Homes, ACCA QI. Shut off all gas appliances except one you calculating for

Read Your Meter Learn How to Read Gas Meter Peoples Gas Peoples. Ft.) x 3,600 ÷ Timed Seconds For example, if the heating value is 1,050 BTU/Cu Here is a gas flow chart in cubic feet per hour, this is for a 2 cubic foot dial, if your dial size is different, then you'll need to divide by the appropriate dial size at the bottom of the chart