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Watermaker Manual For Electric / Generator-Driven Models G-20 & G-40 Installation, Operation and Maintenance 401.400.2226 | info@seaclearwatermakers.com 36 Harrison Street, Bristol, RI 02809 | www.seaclearwatermakers.com Version 1.1-G...
INTRODUCTION We’d like to thank you for selecting a Sea Clear Watermaker™ to supply fresh, pure water for your vessel and your crew. Because this system was designed specifi cally for cruisers by cruisers, we’re confi dent that you will be happy with your choice.
High Pressure Pump Output to Membrane Electric Motor Dipstick Pressure Relief Valve * Pump shown is for G-40 model. Input from To Second Brine Pre-fi lter Discharge Port on Housing Control Panel Sea Clear Watermakers™ Manual - Version 1.1-G Page 6...
Quick Guide to Operation ........Page 8 Starting Your Watermaker ........Page 10 Shutting Down Your Watermaker ......Page 13 Long Term Storage ....Page 14 (more than 5-7 days without use) Sea Clear Watermakers™ Manual - Version 1.1-G Page 7...
Adjustment Needle Valve ❹ Place hose labeled “To fl ush tank” into 5 clockwise, gallon bucket increasing to operating pressure of 800 ❺ Turn Pressure Adjustment Needle Valve counterclockwise 2 times Sea Clear Watermakers™ Manual - Version 1.1-G Page 8...
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“Seawater intake” position and Fresh Water valve to “To fl ush tank” ⓬ Place “Flush water intake” hose into bucket position of product water Sea Clear Watermakers™ Manual - Version 1.1-G Page 9...
“Seawater Intake” position and turn the Fresh Water valve to the “Flush Tank” position. (See Figure 1.) ❸ Place the hose labeled “To fl ush tank” into a clean 5 gallon bucket. FIGURE 1 Sea Clear Watermakers™ Manual - Version 1.1-G Page 10...
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It is critical that the pressure remain constant at 800 PSI at all times. Do NOT increase the pressure to attempt to achieve a higher product output. Sea Clear Watermakers™ Manual - Version 1.1-G Page 11...
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⓭ Monitor the level of water in your tank. When the tank is full or when you are fi nished making water, proceed to the shut down process on the following page. Sea Clear Watermakers™ Manual - Version 1.1-G Page 12...
Pump is running and the Seawater valve is in the “Seawater Intake” position. When shutting down the system, always switch the Seawater valve to the “Flush water intake” position before turning off the Seawater Lift Pump. Sea Clear Watermakers™ Manual - Version 1.1-G Page 13...
5 gallons of product water available, you may use clean tap water instead. However, the tap water must be run through a charcoal fi lter fi rst to eliminate all chlorine, as this will damage your membrane. Sea Clear Watermakers™ Manual - Version 1.1-G Page 14...
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►►►Keep a close watch on the 5 gallon bucket to be sure it does not run dry. ►►► Depending upon Seawater Lift Pump installation, it may be necessary to drain water from hoses and lift pump before exposing to freezing temperatures. Sea Clear Watermakers™ Manual - Version 1.1-G Page 15...
It is good practice to inspect the belt and check the gear case oil every 20 hours of operation. See the following pages for information regarding the electric motor. Sea Clear Watermakers™ Manual - Version 1.1-G Page 17...
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1HP Electric Motor Datasheet (Standard Kit Model G-20) Horsepower RPM / poles 1800 / 4 Voltage / phase 115 / 208-230V / 1 Frame Enclosure TEFC Frequency 60Hz Rated speed 1725 RPM Full load amps 13.6 / 7.5 - 6.8 A...
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1HP Electric Motor Dimensions (Standard Kit Model G-20) * All dimensions are in inches. MOUNTING 2.44 0.34 2.75 6.5 13.4 0.12 1.73 8.07 6.9 5.35 KEYSEAT FLANGE SHAFT TERMINAL BOX 0.19 1.41 0.188 0.517 5.875 4.5 0.16 ³/8-16 1.88 0.625 1.65...
❷ Mount the Wiring Harness near the Control Panel (but not below the panel, as it will be obscured by hoses). ❸ Run 12-gauge wire from a dedicated 10 amp breaker to the red wire on the barrier strip. Sea Clear Watermakers™ Manual - Version 1.1-G Page 25...
Pre-fi lter. Push and hold the red button on top of the Pre-fi lter Housing and turn on the Seawater Lift Pump. Continue to hold the button until air stops being released. As soon as water is seen, release the button. Sea Clear Watermakers™ Manual - Version 1.1-G Page 26...
To determine your generator’s operating RPM, refer to the AR North America chart below. ►►►Go back to page 6 and write your generator’s RPM in the gold-colored box for future reference.. Sea Clear Watermakers™ Manual - Version 1.1-G Page 27...
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❸ If the generator is not grounded to the [-] terminal of the battery, you will need to run an additional wire from the pump to your [-] battery buss. (In most cases, this will not be required.) High Pressure Pump Fittings See “Swagelok High Pressure Fitting Installation” on page 29. Sea Clear Watermakers™ Manual - Version 1.1-G Page 28...
[-] buss. ❷ Run a 3/4” hose from the output of the Seawater Lift Pump to the hose barb on the panel labeled “Seawater Intake.” Secure using stainless steel hose clamps. Sea Clear Watermakers™ Manual - Version 1.1-G Page 29...
A plastic tubing cutter with scoring action, which can be found in most hardware stores, is FIGURE 2 recommended. This tool can be used to cut PVC tubing as well. Do not use a hacksaw. Sea Clear Watermakers™ Manual - Version 1.1-G Page 30...
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9 o’clock position. Fig. 3. Note: For 1/16, 1/8, and 3/16 in.; 2, 3, and 4 mm tube fi ttings, tighten the nut three-quarters turn to the 3 o’clock position. Sea Clear Watermakers™ Manual - Version 1.1-G Page 31...
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The boat’s designated intake through-hull should be located in an area that will always be in the water when the boat is used under normal running conditions. This through-hull must not be located near discharge lines that could introduce foreign materials, such as head or generator exhaust. Sea Clear Watermakers™ Manual - Version 1.1-G Page 32...
❼ Let the system run for 5 minutes and then increase the pressure by turning the Pressure Adjustment Needle Valve clockwise until it reaches 700 psi. ❽ Do another quick check for leaks. Sea Clear Watermakers™ Manual - Version 1.1-G Page 33...
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❺ Let system operate, discarding water for 15 minutes before testing, checking one last time for leaks. ❻ At the end of 15 minutes, fi ll 5 gallon bucket with product water. Sea Clear Watermakers™ Manual - Version 1.1-G Page 34...
HIGH PRESSURE PUMP REPAIR For more information about the High Pressure Pump, please visit http://www.arnorthamerica.com. Sea Clear Watermakers™ Manual - Version 1.1-G Page 36...
Remove fi ttings and apply thread sealant • Check all hose connections • Make sure air is purged from Pre-fi lter Unable to obtain pressure • Check Pre-fi lter gauge • Replace needle valve Sea Clear Watermakers™ Manual - Version 1.1-G Page 37...
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Make sure brine discharge is not blocked • Check all hose connections If you are still having diffi culty with your watermaker, please contact us at (401) 400-2226 or info@ seaclearwatermakers.com. Sea Clear Watermakers™ Manual - Version 1.1-G Page 38...