Page 1
Gravity-flush toilet Instruction manual 310 and 320 Series Gravity-Flush Toilets...
Page 2
Each Dometic toilet is 100% factory-tested to assure a watertight seal in the toilet bowl before it is shipped. After installation at the RV or other vehicle factory, the entire toilet and waste tank system is flood- tested for leaks by filling the system with water to the rim of the toilet bowl.
Dometic Gravity-Flush Toilet Intended use / Specifications Intended use Dometic 310 and 320 series toilets provide lightweight, residential-size toilets for installation directly above a holding tank. Benefits PowerFlush technology. Improved pressurized rim flow creates high-speed, full bowl rinsing. Premium user comfort. Full-size seat, deep bowl and 18-in. (457 mm) seat height result in greater homelike performance.
Toilet base Floor mounting hardware kit Flush pedal Refer to complete parts list (available online at www.dometic.com) for additional information. Floor flange seal Installation Note Be sure foot pedal, when pressed, touches same flat surface on which toilet is installed.
Dometic Gravity-Flush Toilet Installation / Operation Toilet installation 1. To replace an older toilet, turn off water supply to toilet. Remove and drain water supply line. Remove toilet hold-down bolts/screws. Remove toilet from floor. Remove and discard old floor flange seal and hold-down bolts. Verify center of floor flange is at least 10 inches / 254 mm (for model 310) or 11 inches / 279 mm (for model 320) from back wall (fig.
3. If this does not correct a leaking seal, it may require replacement. Winterization and storage When a Dometic toilet is stored for long periods of time or may be exposed to temperatures below freezing, the toilet must be winterized or stored according to one of the following procedures.
Page 9
Toilet warranty does not cover freeze-damaged water valve The Dometic 310 and 320 series toilet warranty expressly excludes coverage for any damages to the toilet or vehicle that may occur as a result of improper winterization of the toilet. An indicator of improper winterization is freeze damage to the water valve which results in leaks.
Troubleshooting Dometic Gravity-Flush Toilet Troubleshooting Problem Possible Cause Service Instruction 1. Water will not stay in bowl. a. Flush ball seal is not properly a. Press pedal to hold flush ball positioned. open, then lightly press down around edge of ball seal with finger to conform to flush ball.
Dometic also warrants, to the original purchaser only, that the ceramic portion of the toilet bowl will not scratch or craze for a period of ten (10) years if used for personal, family or household-like purposes, and is regularly cleaned as described in the product owner’s manual.
Page 12
Dometic Group supplies a wide range of workshop equipment for service and maintenance of built-in air conditioners. Dometic Group also provides specially designed refrigerators for hotel rooms, offices, wine storage and transport and storage of medical products.