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Required fittings for Bulkhead & Tank 

HS450    ½” MPT x 3/8C  . 

HS1000  ½” MPT x 3/8C 
HS2400  ½” MPT x ½”C  

HS4800  ¾” MPT x ¾” Female Slip Schedule 40 PVC         

HS9600   1”  MPT x 1”  Female Slip Schedule 40 PVC 

HS15,000 1” MPT x 1”  Female slip schedule 40/80 PVC 

 

Ball Valve used with Pressure Tank applications.

 

 
Note:  Fittings are included with systems ordered as complete packages only! 

 
 

    
 

 
 

 
 

 
 

 
 

 
 

 
 
 

 
 

 
 

 
 

 

Permeate Line Connection 

HS-450 – HS2400 

½” Tubing or PVC pipe 

HS4800 – HS15K 

1” PVC Schedule 40 pipe 

Permeate Line Connection 

The HS Series permeate 

connection is on the bulkhead 
labeled “OUT TO TANK” 

 

Summary of Contents for HS Series

Page 1: ...Page 1 of 18 HS Series Reverse Osmosis Processor With Built in Pre treatment and Membrane Flush HS Series Pressure Tank Float Tank Models Installation Operation Maintenance Manual...

Page 2: ...ing Watts HS Series Reverse Osmosis system read this manual completely Keep this manual available for future reference Further information is available by contacting your local Watts distributor Phone...

Page 3: ...ion Membrane installation 5 Inlet Connection 6 Permeate Line Connection 7 Pressure Tank Connection 8 Atmospheric Storage Tank 9 Plumb to Drain 10 Operation Start Up 11 Alarms 12 Maintenance Quarterly...

Page 4: ...ns 17 Grains 17 Grains 17 Grains 17 Grains 17 Grains MAX TDS 2500 PPM 2500 PPM 2500 PPM 2500 PPM 2500 PPM 2500 PPM MAX IRON 0 1 MGL 0 1 MGL 0 1 MGL 0 1 MGL 0 1 MGL 0 1 MGL MAX PSIG 80 80 80 80 80 80 M...

Page 5: ...8 Membrane Installation Membrane Brine Seal Note All Membrane Vessels are clearly marked with flow direction Membrane Brine Seal is always facing the water entry to Vessel Flow Direction Marking Membr...

Page 6: ...ked with HOT and Cold connections RO FEED WATER MIN MAX PSIG PIPE SIZE FLOW RATE HS 450 25 80 psig 2 GPM HS 100 25 80 psig 4 GPM HS 2400 25 80 psig 8 GPM HS 4800 25 80 psig 1 12 GPM HS 9600 25 80 psig...

Page 7: ...ule 40 PVC HS15 000 1 MPT x 1 Female slip schedule 40 80 PVC Ball Valve used with Pressure Tank applications Note Fittings are included with systems ordered as complete packages only Permeate Line Con...

Page 8: ...ipe is UNSUITABLE for any plumbing from RO Storage Tank Recommended materials include Braided Stainless Steel Tubing Hard Stainless Schedule 80 PVC or Poly Propylene is acceptable if not being connect...

Page 9: ...Stainless Schedule 80 PVC or Poly Propylene if not being connected to boiler or heating system HS 450 3 8 HS 1000 3 8 HS 2400 3 8 HS 4800 3 4 HS 9600 3 4 HS 15 000 1 Plumb Drain Connection located on...

Page 10: ...ponding electrical connection on the atmospheric tank 2 Connect the gray electrical cable from Control Box labeled By Pass Solenoid to the By Pass Solenoid 3 Connect the gray electrical cable from Con...

Page 11: ...itch 1 to ON position The Water inlet solenoid valve will open There will be a 5 second delay before the pump starts The system may cycle on and off automatically during initial start up as air is pur...

Page 12: ...tically be in Auto Bypass until the tank has completely filled The Auto by pass will only be triggered if the tank pressure drops below 5 psi Pressure tank systems Float switch controlled Atmospheric...

Page 13: ...o the OFF position 4 Close Ball Valve on Permeate Line Connection on Bulkhead Pressure Tank Systems 5 Unplug unit from Power Supply 6 Place bucket under pre filters to catch the water from the filter...

Page 14: ...ventive maintenance Include replacement of O Rings Replace RO membrane by loosen retaining clamp at top of stainless steel membrane vessel Carefully pry loose PVC end cap from stainless steel vessel P...

Page 15: ...d PVC Vessel Cap with K Y Jelly or other water soluble lubricant Vaseline or other petroleum based lubricants will damage rubber o ring and cause leaks Insert new membrane into vessel with the Brine S...

Page 16: ...ater pressure exceeds 80 psi a pressure regulator must be installed 4 Incoming water temperature cannot exceed 100 F 40 C This warranty does not cover any equipment that has been relocated from the si...

Page 17: ...to transport concentrated waste water to a suitable drain Feed pressure Referring to the water pressure being supplied to the RO processor before it has entered the pre filter Raw water Feed pressure...

Page 18: ...mi permeable membrane This process is called reverse osmosis because the pressure forces the water to flow in the reveres direction from the concentrated solution to the dilute solution to the flow di...

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