Dometic Spotzero SZMWDWH/SZMWDZWH

Your Dometic Spot Zero™ Reverse Osmosis System is a durable piece of equipment which, with proper care, will last for many years. This User’s Manual outlines operation, maintenance and troubleshooting details vital to the sustained performance of your system.

1. SAFETYPage 6
2. 1. Attach feed water to the water supply fitting with a garden hose to the port labeled WATER SUPPLYPage 19
3. 2. Attach garden hose to the connection lableled Spot Zero WATER. Use a garden hose rated a minimum of 150 psi to avoid burstingPage 19
4. NORMAL OPERATIONPage 20
5. 3. Open the flush valve to the purge position to allow air to purge from the system for 60 secondsPage 20
6. 4. Plug in AC Power, from a GFCI protected outlet, to the system. (Use GFCI outlet only)Page 20
7. 20TWARNING20T: A GFCI PROTECTED OUTLET SHOULD BE USED TO SUPPLY POWER TO THIS SYSTEMPage 20
8. 5. Close the flush valve to the normal positionPage 21
9. 6. Wash down vessel with systemPage 21
10. 1. Open the flush valve to the purge position and allow water to flush system for 60 seconds for every hour of usePage 22
11. 2. Close flush valve to the normal position for storagePage 22
12. NOTE: TO PREVENT SYSTEM DAMAGE THE PRE FILTER SHOULD BE REPLACED EVERY 10,000 GALLONS OF USEPage 22
13. NOTE: USE A GARDEN HOSE RATED AT A MINIMUM OF 150PSI TO AVOID COLLAPSING OR BURSTINGPage 22
14. 5. Remove filter and discardPage 27
15. 6. Install the SZ MS3 (dometic#) filter, push all the way inPage 27
16. NOTE: PLACE FILTER IN HOUSING THE DIRECTION THE ARROWS ARE POINTINGPage 27
17. 7. Put end cap and snap ring in place. Install yellow snap ring lock and lock screwPage 28
18. NOTE: THE NEW FILTERS HAVE A MEMBRANE CLEANER IN THEM THAT WILL CLEAN SOME IMPURITIES ON THE MEMBRANE FILM. THIS CLEANER WILL RESTORE OVERALL EFFICIENCY OF THE…Page 28
19. REVERSE OSMOSIS TROUBLESHOOTINGPage 33