ASME A112-19-13 pdf free download
ASME A112-19-13-2001 pdf free download.ELECTROHYDRAULIC WATER CLOSETS.
2.4 Pump Housing Electric motors or pump enclosures shall comply with UL 746C and be plastic rated 94-5V or better as specified in UL 746C.
2.5 Jet Hose The pump jet hose, if provided, shall withstand a pressure of 25土I psi (172 士6.9 kPa) for 60 min.
2.6 Printed Wiring Boards Wiring boards shall comply with UL 244A-1994, sections 14.1 and 14.2, and UL 796.
2.7 Switches Switches shall be located in class 2 circuits only. NOTE: A class 2 circuirt is a cicuit with an open potential of no more than 30 V rms (42.2 V peak) supplied by either an inherently limited class 2 transtformer or by a transformer and fixed impedance that logether comply with all the requirements for inherenly limied class 2 transformers in UL 1585.
2.8 Electrical Supply Cord Electrical supply cords shall be provided with 3 ft (0.9 m) minimum, 6 ft (1.8 m) maximum of permanently attached cord and an attachment plug for connection to the branch-circuit supply. The cord shall conform to UL 62 or UL 817. It shall be marked “Water Resistant” and include an equipment grounding conduc- tor. Where the electrical supply cord exits the fixture, the surface shall be smooth, with rounded surfaces or provided with a grommet. Seals and gaskets shall conform to UL 157.
2.9 Pump Temperature Testing The pump shall be tested as described in para.2.2(b), section 34 of UL 778, at the maximum duty cycle the pump will allow.
2.10 Wiring Harness Entrance and Location The wiring harness and electrical controls not en- closed in the pump housing shall be located above the flood level rim of the tank or reservoir and above the drains or overflows.
2.11 Life Cycle Test The electrical components and pump shall pass a 75,000 life cycle test. The test shall be performed on the water closet at the maximum cycle rate the electronic controls will allow. Upon completion of the life cycle test, the average volume per fush shall not vary more than 0.15 gal (0.57 L) or 10%，whichever is greater.
3 MARKING AND INSTRUCTION MANUAL 3.1 Marking 3.1.1 Water Closet. The water closet shall be legibly marked as specifed in ASME A112.19.2M and other standards referenced in this Standard (see para. 1.3).
3.1.2 Pump. The pump shall have the following markings visible on it in its normal operating position and a second label visible on the exterior of the water closet or cord stating: WARNING: To reduce the risk of shock, conneet only to a properly grounded type receptacle, protected by a ground-fault cireuit interrupter (GFCD. The word warning shall be a minimum of 3/32 in. (2.4 mm) high.
3.2 Instruction Manual An instruction manual shall be provided that includes instructions for routine maintenance and operation.ASME A112-19-13 pdf download.
