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B. USING A MANOMETER
HOW TO USE A MANOMETER
1. With dryer in nonoperating mode, remove plug on the gas valve pressure tap.
2. Install 1/8” N.P.T. fitting supplied with the manometer.
3. Attach plastic tubing to pressure tap fitting.
4. Attach manometer to dryer using magnet.
NOTE: Place manometer in a position so that readings can be taken at eye level.
5. Fill manometer as shown in illustration to the zero level.
6. Start dryer. With burner on take a reading.
a. Read water level at the inner tube. Readings should be taken at eye level.
b. Correct readings should be:
Natural Gas __________________ 3.5 Inches (8.7 mb) Water Column (W.C.).
Liquid Propane (L.P.) Gas _______ 10.5 Inches (26.1 mb) Water Column (W.C.).
7. If water column pressure is incorrect, refer to “TO ADJUST GAS PRESSURE.”
8. Reverse procedure for removing manometer.