When taking notes, do not copy word for word, that is plagiarism! You will not get credit for doing that. use a maximum of three to five words and document the web address and page number. If you are using a book, document the title, author, and page number. 3. Write your rough draft.
Closing the main valve (Shut-off/Turn-off) A.) Round âwheelâ handle valves will turn-off by turning the handle to the right (clockwise). It may take 2 or more full revolutions. B.) Slowly turn level handle valves Â¼ turn, until the handle it not parallel with the pipe.
Correct position for the ignitor is with the flame covering 5/8â to 3/4â of the ignitor tip Check for 24V between terminals TH and TR on the gas valve. If there is not voltage, replace the control module. If there is voltage, replace the gas valve. Main burner shuts off before the thermostat is satisfied Polarity reversed Ignitor not positioned properly Low gas pressure Improper ignition control ground No flame rectification Check polarity at L1/L2 line. (See above) Check gas pressure and adjust.