EN Electronic flush switches installation and operation manual VFS, VFP models for VacuFlush toilets DFS, DFP models for other SeaLand toilets SeaLand® Electronic Flush Switches IN STA L L AT I O N • O PER AT I O N VFS, VFP flush switches for VacuFlush electric-flush toilets DFS, DFP flush switches for MasterFlush and RushFlush electric-flush toilets CE approved 1
1 Installation 1.1 Internal function switches The SeaLand flush switch includes a set of internal function switches inside the back of the panel which allow it to operate with new and older SeaLand electric-flush toilets. The normal position of the panel’s internal function switches for new toilets are: VFS and VFP panels DFS and DFP panels WHEN INSTALLING A SEALAND ELECTRONIC FLUSH SWITCH with OLDER VACUFLUSH OR MASTERFLUSH TOILET (serial number on toilet ID label contains prefix “223” or lower) 1.
1.2 Flush switch panel VFS, VFP models for VacuFlush toilets DFS, DFP models for other SeaLand toilets Caution! If replacing a previous electronic flush switch, WITH ELECTRICAL POWER OFF, be sure to disconnect wiring from old switch before installing new flush switch. NEW INSTALLATION 1. Plan flush switch location so cable can reach toilet base circuit board. Be sure cable cannot get wet. 2. Using correct Dometic, Vimar or Gewiss panel template (see Section 5), mark center access and fastener holes.
2 MasterFlush Toilet Operation with DFS or DFP Flush Switch 2.1 Toilet system start-up 1. Turn on electrical power and water supply to toilet. 2. Press Flush switch once. After nine seconds of water flow, macerator pump will start and run for about six seconds to clear bowl. It will take about five seconds to refill bowl. 3. Toss several sheets of toilet paper into bowl and repeat cycle. The bowl should completely clear. 2.
3 RushFlush Toilet Operation with DFS, DFP Flush Switch 3.1 Toilet system start-up 1. Turn on eletrical power and water supply to toilet system. 2. Press “Flush” switch once. 3. Toss several sheets of toilet paper into bowl and repeat cycle. The bowl should completely clear. 4. If tissue paper does not completely discharge from toilet bowl, flow times for the rim and lower water jets may need to be increased. On RushFlush toilet’s water flow control module (fig.
4 VacuFlush Toilet Operation with VFS or VFP Flush Switch 4.1 Toilet system start-up 1. Turn on electrical power and water supply to toilet. 2. Flush water through entire toilet system by flushing toilet five times (press “Flush” switch and allow each flush cycle to complete until green light indicates system is ready for next flush). Each cycle takes about one minute. 4.
“DO NOT FLUSH” INDICATOR A red “Do Not Flush” light indicate two possible toilet system conditions: 1. vacuum level in toilet system is not sufficient for complete flush. 2. holding tank is full and should be pumped out. When the red light is on, electrical power to the toilet automatically shuts off to prevent possible overfilling of the holding tank. 4.5 Service mode To clean the toilet bowl or perform other service that requires keeping the flush ball open without running water, use the Service switch.
6 Cover Plate Connection Points 1 Dometic 3 Gewiss Chorus 2 Vimar Eikon* 4 Vimar Idea 5 Gewiss Playbus * Gray line indicates area to be removed for Eikon series cover plate. Remove from both sides of bracket.
