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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 

623-505-1512 Office 602-588-0356 FAX 

www.wattspurewater.com

 

 

Premier Water Systems

Summary of Contents for WM-120-PT

Page 1: ...th 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 623 505 1512 Office 602 588 0356 FAX www wattspurewater com Premier Water Systems ...

Page 2: ... Water in Phoenix Arizona U S A 888 774 7405 Figure 1 Shut off valve Inlet ball valve Flush ball valve Flow Restrictor Note Ball valves shown in closed position WM 120 Polyethylene tubing is color coded for easy installation a OD Green Polyethylene tubing to be connected to a cold water feed supply b OD Black Polyethylene tubing is for flushing of pre filters and requires no connection c 3 8 OD Re...

Page 3: ...th Final polishing filter Pressure Storage Tank Ordered separately 1 4 blue tubing to storage tank WM 120 PT General plumbing layout For use with Steam Equipment 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 Carbon Calcite filter Ordered separately Pressure Storage Tank Ordered separately 1 4 blue tubing to storage ta...

Page 4: ...lve or Easy Tap Adapter WM 120 supplied with a Self Piercing Valve follow Processor A WM 120 supplied with an Easy Tap Adapter follow Processor B Processor A TO INSTALL SELF PIERCING VALVE ON COPPER TUBE CAUTION Do not turn handle before or while installing Self Piercing Valve be sure the piercing lance does not protrude beyond the rubber gasket Failure to do this may result in damage to the pierc...

Page 5: ...Figure C2 b Teflon tape the 1 8 male pipe thread of the easy tap valve and screw into easy tap valve body c Disconnect the fitting where the easy tap valve is to be installed Note When loosening or tightening fitting use wrenches on both sides of fittings d Insert the easy tap gasket into t he female thread side of easy tap No plumber putty or Teflon tape is required on thread e Thread easy tap va...

Page 6: ...e must be reduced The air pressure setting in a pressurized storage tank should be checked and set between 7 to 10 psi when the tank is empty of water for correct operation of the WM 120 PT The blue plastic tubing is the line the RO water flows through from the WM 120 The blue tubing connects to a pressurized storage tank or post treatment equipment depending on the application NOTE Adding ball va...

Page 7: ...feeding into the storage tank g Turn on water supply to RO unit and allow WM to produce water for 2 hours h If you have ball valve after the storage tank or before the post filter housing you may shut the RO water supply off at that point i Open faucet at the furthest point from storage tank to depressurize Ro water lines Add post filter cartridge back to its filter housings j Close faucet and ope...

Page 8: ... 10 Elbow Plastic C x M 90o 3 Inlet Feed Ball Valve Brass F 11 Automatic Shut Off Valve 4 0 100 Pressure Gauge M Bottom Mount 12 Membranes Pressure Vessel 2 5 Filter Housing 20 Blue 3 13 Check Valve Elbow Plastic C x M 90o 2 6 0 100 Pressure Gauge M Bottom Mount 14 Flow Restrictor 850 ml 7 Flush Ball Valve Brass F 15 Drain Line 3 8 Red Plastic Tubing 15 feet 8 Flush Tubing Black 6 feet 16 Permeate...

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