Abstract： ASMEA112.19.14:2006 pdf download.Six-Liter Water Closets Equipped With a Dual Flushing Device. 2 REQUIREMENTS 2.1 Operation The dual flush mechanism shall function by actuation and release of the selector control, switch, or handle and shal...

ASMEA112.19.14:2006 pdf download.Six-Liter Water Closets Equipped With a Dual Flushing Device.

2 REQUIREMENTS

2.1 Operation

The dual flush mechanism shall function by actuation and release of the selector control, switch, or handle and

shall complete its cycle without requiring further action or holding by the user.

2.2 Water Closets

Water closets equipped with dual flush features shall conform to the requirements of ASME A112.19.2 or ANSI Z124.4.

3 TESTING

3.1 Full Flush Mode

Water closets equipped with dual flush features shall meet all the requirements of ASME Al 12. 19.2 for low

consumption water closets when the full flush volume is activated.

3.2 Reduced Flush Mode

3.2.1 Trap Seal Restoration Test. The water closet as tested in paras. 3.2.2 through 3.2.4 shall also meet the

performance requirements of para. 8.3.1 of ASME A 112.19.2.

3.2.2 Reduced Flush Volume Test. The reduced flush volume shall not exceed 1.1 gal (4.1 1) per flush when tested

in accordance with para. 8,4 of ASME A112.L9.2. This testing shall be conducted before the durability testing in

para. 3.2.5. The same testing shall be conducted after the durability testing in para. 3.2.5 and the reduced

volume shall not vary more than 0.11 gal (0.41 L).

3.2.3 Dye Test

3.2.3.1 Test Method

(a) 0.18 oz (5 g) of methelene blue powder shall be added to 0.26 gal (1 L) of water and mixed thoroughly in a

clean container.

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