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PRF26K, PRF34K, and PRF40K

Water Softening System

INSTALLATION INSTRUCTIONS 

English  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  . Pages 2-19 

Repair Parts .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .Page 14

Manual de Sistema ablandador  

de agua

INSTRUCCIONES DE INSTALACIÓN 

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Manuel

Adoucisseur d'eau

INSTRUCTIONS D’INSTALLATION 

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Piéces de Rechange   .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  Page 50

Tools and Fittings Required

•  Pipe Cutter
•  Tubing Cutter
•  File
•  Pliers
•  Tape Measure
•  Soldering Tools
•  Lead Free Solder
•  Bucket 
•  Towel
•  PTFE Pipe Tape
•  Adjustable Wrench
•  Tube 100% Silicone Grease

Outils et accessoires requis

•  Coupe-tuyau
•  Coupe-tube
•  Lime
•  Pince
•  Mètre ruban
•  Outillage de brasage
•  Brasure sans plomb
•  Seau 
•  Serviette
•  Ruban pour tuyau en PTFE
•  Clé ajustable
•  Graisse de silicone à 100 %  

pour tube

For further operating, installation, maintenance, 

parts or assistance:

Call Technical Service at:  

800.297.9404

Para obtener más información sobre el 

funcionamiento, la instalación, el mantenimiento,  

las piezas o para obtener asistencia:

Comuníquese con el Servicio de atención  

al cliente al: 

800.297.9404

Pour de tout autre renseignement concernant 

le fonctionnement, l’installation ou l’entretien:

Appelez le service à la clientèle en com-

posant le : 800.297.9404

Herramientas y accesorios 

necesarios

•  Sierra para cortar tuberías
•  Cortatubos
•  Lima
•  Pinzas
•  Cinta métrica
•  Herramientas para soldar
•  Soldador libre de plomo
•  Cubeta 
•  Toalla
•  Cinta de PTFE para tubería
•  Llave ajustable
•  Tubo de grasa 100% de silicona

Tested and Certified by WQA to NSF/

ANSI Standard 44 & 372 for softener 

performance & lead free compliance and 

CSA B483 .1 .

Probado y certificado por la WQA 

según la norma 44 y 372 de NSF/ANSI 

por el desempeño del suavizador y el 

cumplimiento del no contenido de plomo 

y CSA B483 .1 .

Testé et certifié par WQA conforme 

à la norme 44 et à la norme 372 de 

NSF/ANSI pour la perfomance des 

adoucisseurs et pour la conformité à 

l'exemption de plomb et CSA B483 .1 .

FILTRATION & PROCESS

5730 NORTH GLEN PARK ROAD, MILWAUKEE, WI 53209

P: 262.238.4400  |  800.279.9404  

www.pentairaqua.com

Summary of Contents for PRF26K

Page 1: ...instalaci n el mantenimiento las piezas o para obtener asistencia Comun quese con el Servicio de atenci n al cliente al 800 297 9404 Pour de tout autre renseignement concernant le fonctionnement l in...

Page 2: ...ruction Manual 10 Brine Well 1 8 Manual 9 6 7 5 4 3 2 10 EQUIPMENT INSTALLATION General Warnings And Safety Information Electrical There are no user serviceable parts in the AC adapter motor or contro...

Page 3: ...may be damaged by heat and solvents When constructing plumbing connections allow heated parts to cool and protect parts from solvents System Recharge Cycles Service Downflow Untreated water is directe...

Page 4: ...f system on the plumbing Be sure all soldered pipes are fully cooled before attaching plastic valve to the plumbing Room to access equipment for maintenance and adding salt to tank A 15 00in 381mm 36...

Page 5: ...es 2 00 AM Test your water Take a 4 5 oz sample of your water to someone who can test for hardness This information will be used to setup the control Inspection The system is shipped with several part...

Page 6: ...r Drain Figure 3 Standard Basement Before Installation Cold Water Lines Shown Soft Water Hard Water Outside Faucet Outside Faucet Bath Tub Lavatory Toilet Kitchen Laundry Tubs Pump or Meter Hot Water...

Page 7: ...ition Once you have selected your location check the direction of the waterflow in the main pipe Figure 7 Bypass Operation can be used to plan the new plumbing assembly Inspect the main water pipe Wri...

Page 8: ...increase by 2 feet 61 cm for each additional 10 psi 69 bar of water pressure at the drain connector 4 Where the drain line is elevated but empties into a drain below the level of the control valve fo...

Page 9: ...etting Hardness Button Press to display the hardness setting for 5 seconds Press again during the 5 seconds to change the setting by 1 grain per gallon Press and hold to change rapidly Flow Indicator...

Page 10: ...with the HC high capacity setting If you want to check or change the setting press the Salt Amount button to display the current setting To change it press the Salt Amount button again within 5 second...

Page 11: ...hrough each position Quick Cycle to Service Position Simultaneously press and and hold for 3 seconds during any regeneration cycle The control will skip the remaining regeneration cycles and return to...

Page 12: ...ith water A With the conditioner in backwash open the water supply valve very slowly to approximately the 1 4 open position Water will begin to enter the media tank Air will begin to be purged to drai...

Page 13: ...y 1 Dosage A Polystyrene resin 1 2 fluid ounce 35 5 ml per cubic foot B Non resinous exchangers 0 8 fluid ounce 23 7 ml per cubic foot 2 Salt tank softeners A Backwash the softener and add the require...

Page 14: ...927 Resin Tank Assy 8 x 44 PRF26K 4001884 Resin Tank Assy 9 x 48 PRF34K 4001882 Resin Tank Assy 10 x 44 PRF40K A Resin Tank B Lower Distributor Assembly C Upper Basket D Conditioning Resin TANK ASSEMB...

Page 15: ...K E 3021829 Assy Refill Control 0 33 gpm F 4001889 Kit O ring 360 Valve G 3027839 Meter Assembly 2 1 1000811 120 VAC 60 Hz N America Plug 3 1 3031825 Kit O ring Manifold 4 1 4000886 Bypass Valve Assem...

Page 16: ...t D Brine Tube 3 8 x 60 E Cap Brine Well 4 Dia Caplug STP 4 F Brine Float w One Grommet As purchased G Air Check Assembly H Tubing Insert Brass 2 1 CH34393 1 Cover and Brine Tank 14 x 34 3 1 CH20774 B...

Page 17: ...valve discs Hard water leakage after recharge Improper recharge Repeat recharge after making certain correct salt dosage was set Leaking of external bypass valve Replace bypass valve O Ring around ris...

Page 18: ...Flapper Positions When the control cover is removed the flappers and camshaft are visable Figure 18 Injector Cap Refill Control Cap Figure 18 TROUBLESHOOTING continued 18 PRF26K PRF34K and PRF40K...

Page 19: ...that 3350 grains of total hardness exchanged per pound of salt based on NaCl equivalency 477 grams of total hardness exchanged per kilogram of salt and shall not deliver more salt than its listed rat...

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