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01037575 A 11/19

About This 

Manual

This manual:

•  Familiarizes the user with the equipment
•  Explains the various types of filter media that may be used in the system
•  Gives specifications and troubleshooting information

Read this Manual First

Before you operate the Culligan Aquasential™ Tankless RO, read this manual to become  

familiar with the device and its capabilities.
Installation or maintenance done on this system by an untrained service person can cause 

major damage to equipment or property damage. Not adhering to the recommended service/

maintenance can cause damage to equipment or property damage.

Safe Practices

Throughout this manual there are paragraphs set off by special headings.
Notice (or Note) is used to emphasize installation, operation or maintenance information which  

is important, but does not present any hazard. For example,

NOTICE 

The nipple must extend no more than 1 inch above the cover plate.

Caution is used when failure to follow directions could result in damage to equipment or property.

CAUTION!  Disassembly while under water pressure can result in flooding.

Warning is used to indicate a hazard which could cause injury or death if ignored.
The CAUTION and WARNING paragraphs are not meant to cover all possible conditions and 

situations that may occur. Understand that common sense, caution, and careful attention are 

conditions which cannot be built into the equipment. These MUST be supplied by the personnel 

installing, operating, or maintaining the system.
Be sure to check and follow the applicable plumbing codes and ordinances when installing this 

equipment. Local codes may prohibit the discharge of sanitizing or descaling solutions to drain.
Use protective clothing and proper face or eye protection equipment when handling chemicals or tools.

NOTE: 

The Culligan Aquasential™ Tankless RO is not intended for use with water 

that is microbiologically unsafe or of unknown quality without adequate 

disinfection either before or after the system.

NOTE: 

Check with your public works department for applicable local plumbing  

and sanitation codes. Follow local codes if they differ from the standards 

used in this manual. To ensure proper and efficient operation of the Culligan 

Aquasential™ Tankless RO to your full satisfaction, carefully follow the 

instructions in this manual.

Summary of Contents for Aquasential Tankless RO

Page 1: ...01037575_RevA DCO 190496 11 19 2019 Culligan International Company Culligan Aquasential Tankless RO Owners Guide ...

Page 2: ...its dangers and should read the entire manual before attempting to install operate or maintain this product CAUTION To reduce the risk of fire use only No 26 AWG or larger telecommunications line cord CAUTION This product is not to be used by children or persons with reduced physical sensory or mental capabilities or lack of experience or knowledge unless they have been given supervision or instru...

Page 3: ...ents 01037575 A 11 19 About This Manual 4 Thank You 5 Specifications 6 Introduction 7 Things to Check Before You Call for Service 11 Performance Data Sheet 13 Records and Data 14 Culligan Limited Warranty 15 ...

Page 4: ...water pressure can result in flooding Warning is used to indicate a hazard which could cause injury or death if ignored The CAUTION and WARNING paragraphs are not meant to cover all possible conditions and situations that may occur Understand that common sense caution and careful attention are conditions which cannot be built into the equipment These MUST be supplied by the personnel installing op...

Page 5: ...sand and or coarse sand that can be found in many water supplies Carbon is used to reduce chlorine taste and odor Most people often describe this taste as being slightly chemical or they equate their drinking water to that of the local pool Municipalities use chlorine to disinfect the water on the way to your home This is a necessary step in order to deliver safe water to your home but depending o...

Page 6: ...let Water Temperature 41 100 F Outlet Flow Rate 0 42 gpm Rated Daily Production Rate 757 2 gpd Culligan Part Number 01037562 Recovery Rating 69 6 Depending on local water quality and use environment the actual filtered water flow rate and total filtered water volume will vary Recovery rating means the percentage of the influent water to the membrane portion of the system that is available to the u...

Page 7: ...st common membrane foulant If ignored this relatively harmless component of feed water will plug a membrane over time Use of a softener will reduce the fouling effect on a membrane One way to detect too much hardness in the feed water is the weight of a membrane installed for a period of time A fouled membrane dried will weigh significantly more than a new membrane The increase in weight is a resu...

Page 8: ... Digital display area description Real time TDS monitoring of filtered product water Device malfunction codes For details refer to Things to Check Before You Call for Service The device is in Flush mode Table 3 Malfunction indicator description Indicator Status Meaning Solid Blue Normal Operation Blinking Blue Insufficient Water Solid Orange Frequent start and stop protection Blinking Orange Conti...

Page 9: ...color corresponds to the residual life of each filter cartridge Flush Indication Flush for the first time or when replacing RO membrane filter cartridges The water quality indicator is lit red for the first 5 minutes and then blinks the color corresponding to the measured water quality data Flush when replacing filter cartridges CF and CB The water quality indicator blinks the color corresponding ...

Page 10: ...mpleted Installation Hot Cold Inlet water line 3 8 PE tubing To air gap and drain Power Drain water line 1 4 PE tubing red Outlet water line 1 4 PE tubing white Faucet power communication cord Figure 3 Complete Installation ...

Page 11: ...the system is working properly Contact your local Culligan dealer for replacement cartridges and maintenance Troubleshooting and Handling Malfunction Troubleshooting Handling Water leak The PE tubing is broken or not inserted in place or the cuts are not regular and smooth Pull out the PE tubing from the leaking connection point and check whether or not the cuts are regular and smooth The control ...

Page 12: ...m faucet Inlet water pressure is low Check whether or not the water pressure meets the requirements for the operating pressure of the product Feed TDS is higher than 1000ppm Please contact the service provider to check if RO membrane is performing properly Malfunctions and Descriptions In the event of a malfunction the following indications will be shown on the front cover Malfunction Type Malfunc...

Page 13: ...ter entering the system was reduced to a concentration less than or equal to the permissible limit for water leaving the system as specified by NSF ANSI 58 and CSA B483 1 While testing was performed under standard laboratory conditions actual performance may vary Substance Concentration Influent Challenge Water Concentration mg L Max Permissible Water Concentration mg L Average Percent Reduction T...

Page 14: ...14 01037575 A 11 19 Records and Data Model Serial No Date Installed For Service Call Culligan at Date Serviced Cartridge s Changed Feed TDS Product TDS CF Filter RO Membrane CB Carbon Block ...

Page 15: ...NTIES INCLUDING WITHOUT LIMITATION WARRANTIES OF MERCHANTABILITYAND FITNESS FOR PARTICULAR PURPOSE TO THE EXTENT REQUIRED BY LAW ANY SUCH IMPLIED WARRANTIES ARE LIMITED IN DURATION TO THE PERIOD SPECIFIED ABOVE FOR THE ENTIRE CONDITIONER As a manufacturer we do not know the characteristics of your water supply or the purpose for which you are purchasing a water conditioner The quality of water sup...

Page 16: ...16 Notes 01037575 A 11 19 ...

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