. Modification of this product may result in property damage . Dometic recommends that a qualified RV technician or electrician install or service this product with regard to all applicable codes and regulations . Equipment damage, personal injury or death could result from improper installation .
Automatic “full tank” shut-down. When connected to a holding tank level indication system (such as Dometic DTM01 system), the MasterFlush 7640 toilet will not flush when the holding tank is full . This safety features prevents overfilling the holding tank, which may cause damage to the motorhome .
Specifications Minimum installation requirements Power draw 15 amps/12 V DC Circuit breaker/fuse 20 amps/12 V DC Electrical Refer to ANSI/RVIA LV and NFPA 70/NEC Standards for recommended wire gauge (USA) . Wiring Refer to CEC I and II Standards for recommended wire gauge (Canada) . Fitting 1/2 in .
Installation / Operation 4 . Install floor mounting nuts and washers onto T-bolts . Carefully torque nuts to 30-40 inch- pounds . DO NOT OVERTIGHTEN . Alternate between sides when tightening to prevent distortion of base . When tight, base should be securely attached and flat against floor . Attach bolt covers onto nuts .
Toilet Bowl Cleaner . If this cleaner cannot be found in your ® area, contact Dometic for your nearest dealer . If the cleaner is not available, use most any non- abrasive bathroom and toilet bowl cleaner . Please follow label instructions .
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Maintenance and winterizing 2 . Flush toilet at least five times . 3 . Turn off water supply to toilet . 4 . Flush the toilet without water . Repeat three times . (This procedure will minimize any remaining water in the macerator pump .) 5 .
Monday through Friday . You may also contact or have your local dealer contact the Parts Distributor nearest you for quick response to your replacement parts needs . They carry a complete inventory for the Dometic product line . Telephone: 1 800-321-9886 U .S .A .
90 days from the date of purchase . 1D . This warranty covers all parts of the Dometic toilet which is warranted to be free of defects in material and workmanship under normal use .