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IOM-ZRO-4
Installation, Operation and Maintenance Manual for
Model ZRO-4
Wa r n i n g
Please read carefully before proceeding with installation. Your failure to follow any attached instructions or operating
parameters may lead to the product's failure and possible damage to property.
NSF
R
System Tested and certified by NSF International Against ANSI/NSF Standard 58 for the reduction of claims specified on performance data sheet.
Refer to enclosed warranty for operating parameters to ensure proper use with your water supply.
Watts Pure Water, Inc.
1725 W. Williams Dr. #C-20
Phoenix, AZ 85027
Phone: 888-774-7405
Fax: 602-588-0356
www.wattspurewater.com

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Summary of Contents for Watts ZRO-4

  • Page 1 System Tested and certified by NSF International Against ANSI/NSF Standard 58 for the reduction of claims specified on performance data sheet. Refer to enclosed warranty for operating parameters to ensure proper use with your water supply. Watts Pure Water, Inc. 1725 W. Williams Dr. #C-20...
  • Page 2: Table Of Contents

    Thank you for your purchase of a Watts Reverse Osmosis system. With proper installation and maintenance, this system will provide you with high quality water for years to come. All of Watts water enhancement products are rigorously tested by independent laboratories for safety and reliability. If you have any questions or concerns, please contact our customer service department at 1-888-744-7405 (outside USA 623-505-1512).
  • Page 3: Operational Parameters

    Adjustable Wrench 2 Mounting screws, 1 Teflon ® tape roll, 2 Brass inserts, Sharp knife, Electric Drill 2 Plastic sleeves, 1 Ball valve, one " Connector) If any of the items are missing please contact Watts at 1-888-774-7405 prior to installing...
  • Page 4: Installation Of Faucet

    Installation of Faucet Caution: Porcelain sink surface material is extremely hard and may crack or chip. Use extreme caution when drilling. Watts accepts no responsibility for damage resulting from the installation of the faucet. Escutcheon Plate Black Rubber Washer Counter Top/Sink...
  • Page 5: Installation Of Hot And Cold Water Line Valves

    Installation of hot and cold water supply line valves " plumbing " plumbing Hand tighten brass nuts then apply 1/4 turn with a wrench. To Sink Faucet To Sink Faucet To RO System To RO System Supply Hose Supply Hose (not included) (not included) "...
  • Page 6: Mounting The Ro Module

    Mounting the RO module Step 10 Determine the best location for the RO Module to be mounted and allow for future system maintenance. Use a Phillips screwdriver and secure the screws 5 " apart and 16" from the bottom of the cabinet.
  • Page 7: Installation Of Storage Tank

    Installation of Storage Tank Step 15 Step 16 Apply Teflon ® tape in a clockwise Thread the ball valve (sup- direction around the male pipe plied in the parts bag) onto threads on the tank. the stainless steel connector on the tank. Note: Do not over tighten plastics connections.
  • Page 8: Start Up Instructions

    Start up Instructions Wa r n i n g To prevent the possibility of electrical shock, clean up any water on cabinet floor and dry all water from outside of RO unit. Step 1 Turn on the incoming hot and cold water angle stop valves. Turn on the water line needle valves by turning counter clockwise.
  • Page 9: Annual Maintenance

    Semi-annual maintenence continued Step 7 Inspect O-rings for wear and replace them if needed (order part no. WP113029 from Watts.) Lubricate O-rings with a water soluble lubricant such ® ® as KY Jelly , (petroleum based lubricants such as Vaseline must not be used.) Be sure to properly seat the O-ring in the housing before threading the...
  • Page 10: Membrane Maintenance

    If at any time you notice a reduction in water production or a change in the taste of the RO water, it could be time to replace the membrane. A sample of water may be sent to Watts for a free test or a monitor can be purchased from Watts to test RO water.
  • Page 11: Troubleshooting

    Troubleshooting Problem Cause Solutions Low/slow production Excessive air pressure in tank Relieve pressure at schrader valve on tank (set to 7psi with the tank empty) Pump not operating Wiring connection broken (plug 110 AC wall plug back in at wall and/or reconnect the 24 VAC wire harness connectors) Replace pump if needed Fouled membrane...
  • Page 12: Adjust Faucet

    Adjust Faucet If the faucet has developed a drip it can be corrected by following the steps outlined below. Step 1 Remove faucet Spout first. Position both thumbs on the back edge of the lever and push forward. Step 2 Lever will slide forward and com- pletely off of the faucet base.
  • Page 13: Service Record

    Service Record DATE OF PURCHASE_____________DATE OF INSTALL______________INSTALLED BY_______________SERIAL#________________ Date of Maintenance 1st stage 2nd stage Final Filter Sediment Carbon Block Carbon Membrane Other (6 mos.) (6 mos.) (1 yr.) (2-5 yrs.) Notes:...
  • Page 14: Replacement Filter Kits

    What your Warranty Covers: If any part of your WATTS PURE WATER Reverse Osmosis System is defective in workmanship (excluding replaceable filters and membranes), return unit after obtaining a return authorization (see below), less tank, within 3 years of original retail purchase.
  • Page 16 For Technical Assistance Call Your Authorized Watts Agent. Telephone # Fax # 1725 West William Drive, Suite C20, Phoenix, AZ 85027 623 505-1511 602 588-0356 ATTS ATER Edwards, Platt & Deely, Inc. 271 Royal Ave., Hawthorne, NJ 07506 973 427-2898 973 427-4246 Edwards, Platt &...

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