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Summary of Contents for Excalibur EWR 4075
- Page 1 REVERSE OSMOSIS W TER FILTR TION SYSTEM MODEL EWR 4075 INSTRUCTION M NU L xcalibur Water Systems 142 Commerce Park Drive, Unit M & N Barrie, Ontario L4N 8W8 CANADA www.excaliburwater.com 2013 05 7446...
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Page 2: Required Tools And Materials
4-Stage RO System REQUIRED TOOLS & MATERIALS • Tape Measure • Utility Knife • Phillips Head Screwdriver • 1/8” & 1/2” Drill Bits • Adjustable Wrench • Center Punch • File • Safety Glasses • Pencil • Masking Tape • Pan or Bucket •... -
Page 3: Plan For Installation
PLAN FOR INSTALLATION Prior to installation, we recommend you read the entire manual. This will not only familiarize you with the system, but it will help you determine the best location for installation whether under a sink or in a remote location. -
Page 4: Remote Installation
REMOTE INSTALLATION (requires nearby water source and drain) 3/8” White Tube 3/8” White Tube to Faucet to Tank 1/4” White Tube to Drain Point 2” Minimum STEP ONE – INSTALL ANGLE VALVE ADAPTER 1 Identify the cold water line in the sink cabinet. Turn off... - Page 5 STEP TWO – INSTALL RO DRAIN CONNECTOR WARNING CAUTION Be sure that all electrical appliances and outlets are turned off Please wear safety glasses to at the circuit breaker before working in the cabinet area. protect eyes when drilling. 1 Identify drain outlet location. 2 From back of foam seal, remove protective cover.
- Page 6 STEP FOUR – INSTALL WATER STORAGE TANK Teflon® Tape Tank Valve 1 On the nipple on top of the tank, apply 2-3 wraps of Teflon® tape. 2 Hand-tighten the tank valve onto the tank nipple 3-4 times. Note: do not cross thread or over-tighten. 3 Using mount stand, place tank next to system assembly.
- Page 7 STEP SIX – CONNECT TUBING Install tubing for water supply line from angle valve adapter to manifold inlet. Note: Do not bend or crimp tubing during this step. 1 With utility knife, cut the 1/4" white tubing squarely to desired length. 2 With water, wet one end of tubing and push into the angle valve adapter approximately 5/8”...
- Page 8 STEP SIX – CONNECT TUBING Continued) Drain fitting to Restrictor. 1 Locate membrane drain port on lower membrane side. 2 By pushing down on the white collar while pulling plug with other hand, remove black plug from membrane filter drain port. 3 Identify length necessary to connect to drain port.
- Page 9 NOTE: THIS STEP FOR REMOTE LOCATIONS ONLY STEP SEVEN – INSTALL RO SYSTEM & DRAIN 1 Determine if tubing is long enough to reach drain. If yes, insert restrictor in end of tubing and insert this end into drain port on membrane. If no, replace with tubing of adequate length and insert restrictor into end of tubing.
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Page 10: Pressure Test
STEP EIGHT – SANITIZE, TEST & PURGE Sanitize Note: Sanitization is recommended immediately after RO Filter System installation and any inner-part servicing. The person sanitizing should have clean hands during this process. 1 Shut off water supply to RO system. 2 Open faucet. -
Page 11: Filter Replacement
Filter Replacement 1 Close angle valve located on cold water supply hose to shut off water supply to the RO Filter System. 2 Turn cartridge from right to left until unit releases. Gently pull down to remove from head. Discard used cartridge. Note: Place a bucket or pan under system to catch any water drips. - Page 12 4-STAGE RO SYSTEM – MODEL EWR 4075 U.S. Metric Membrane Production1 75 ± 7 gpd (283 ± 26 lpd) Membrane TDS Reduction1 96.6% minimum 96.6% minimum System Production2 45 gpd 170 lpd TDS Reduction2 97.5%+ typical 97.5%+ typical Maximum TDS...
- Page 13 Non-potable Water Sources: Do not attempt to use this product to make safe drinking water from non-potable water sources. Do not use the system on microbiologically unsafe water, or water of unknown quality without adequate disinfection before or after the system. This system is certified for cyst reduction and may be used on disinfected water that may contain filterable cysts.
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Page 14: System Maintenance
SYSTEM MAINTENANCE Prefilter/Postfilter The pre-filters (sediment- stage 1 and carbon - stage 2) and post-filter (carbon - stage 4) are replaceable cartridges, and it is recommended replacing these every 6 months. You may need to replace more often with high water usage or high sediment level. Replacing these cartridges timely will protect the RO membrane from high levels of chlorine and/or sediment. - Page 15 Pre-Filter & Post-Filter Cartridge Replacement 1 Remove pre-filter cartridge by turning to the left. 2 Remove post-filter cartridge by turning to the left. 3 Discard cartridges. 4 Install new cartridges in reverse order by turning to the right: a – post-filter b –...
- Page 16 xcalibur Water Systems 142 Commerce Park Drive, Unit M & N Barrie, Ontario L4N 8W8 CANADA www.excaliburwater.com...
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