1 watts pure water systems wm-120-pt installation and operation manual do not use with water that is microbiologically unsafe or of unknown quality without adequate disinfection before or after the system. Revised october, 2002 watts pure water inc, 1725 w. Williams dr. C -20 phoenix, az 85027 623-5...
2 1.0 introduction: this manual contains information on the installation, operation and maintenance of watts wm-120-pt unit. Watts wm-120-pt has been designed for use with a pressurized storage tank. Proper installation and maintenance will prevent costly equipment downtime. Before installing and op...
3 to drain to equipment note: tee on bottom port of tank. 1/4” black tubing flush 1/4” green tubing incoming feed water supply final polishing filter (ordered separately) wm-120-pt general plumbing layout with final polishing filter pressure storage tank (ordered separately) 1/4” blue tubing to stor...
4 step 1: location a) wm-120 to be mounted to a wall with feed water supply, drain and storage tank within 15 ft. Of location. Controller box to be mounted within 6 ft of wm and electrical outlet within 12 ft. Review general plumbing layouts as references for installation of pre- or post-treatment e...
5 e) tighten bottom clamp evenly. (brackets should be p arallel). F) turn handle clockwise to close the valve. G) connect ¼” green tubing from the unit to the self-piercing valve as shown in figure c. Failure to do this before piercing the tube will cause a small amount of water to escape from the o...
6 step 4: drain line connection the 3/8” od red polyethylene tube from the wm is for connecting to a drain. If 3/8” red tubing of the wm is to be installed to a drainpipe under a sink, an air gap device may be required by plumbing codes. Drain saddle connection 1. 3/8” od red polyethylene tube is fo...
7 of service, allowing membrane to “break in”. (g) check for production as follows: using a measuring cup, or measuring device marked in fluid ounces, measure the ro water production for 1 minute. This will give you the production in ounces for one minute. (ounces per minute x 1440 ÷ 128= gallons pe...
8 sales and technical support department toll free within the united states (1-888-774-7405). Outside the united states (623 505-1512). Monday thurs friday: 8:00 am – 5:00 pm mountain standard time 1: incoming feed water ¼” green tubing (15 feet) 9: membrane feed ball valve brass ¼” f 2: elbow-plast...
