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Water Purifier
TM
SUPERIOR TECHNOLOGY FOR ADVANCED PROTECTION.
USER GUIDE

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Summary of Contents for A.O. Smith S7

  • Page 1 Water Purifier SUPERIOR TECHNOLOGY FOR ADVANCED PROTECTION. USER GUIDE...
  • Page 2 Dear Customer, Congratulations and welcome to A. O. Smith family. We thank you for the trust you have shown in choosing the A. O. Smith water purifier. A. O. Smith water purifier is one of the most advanced RO water purifier available in the market today.
  • Page 3: Table Of Contents

    Contents Key Features of your A. O. Smith water purifier ..........01 Pre-instruction literature ..................03 General instructions ....................04 Introduction ......................05 Product overview ..................... 07 Function of indicators ....................08 Water flow ....................... 10 Electrical diagram..................... 11 Safety precautions....................12 How to use.......................
  • Page 4: Key Features Of Your A. O. Smith Water Purifier

    Key Features of your A. O. Smith water purifier PURITY THROUGH 7 STAGE PURIFICATION 7S TECHNOLOGY: Pre-filter + Sediment filter + Pre Carbon filter + Patented Side Stream RO Membrane + MIN-TECH (Mineraliser Technology) + Silver Activated Post Carbon + SCMT (Silver Charged Membrane Technology). In A. O. Smith RO water purifiers 100% of the water passes through the RO membrane.
  • Page 5 CONVENIENCE Provision for both wall mounting & table top. DIGITAL Digital display for simple and intelligent display of information. LARGE STORAGE CAPACITY Purified water storage capacity of 9 litres. WQA CERTIFIED RO MEMBRANE RO Membrane element in A. O. Smith water purifiers is tested and certified by WQA against NSF/ANSI 58 standards for material requirements.
  • Page 6: Pre-Instruction Literature

    Pre-instruction Literature On Receipt It is our policy to promote safe delivery of all orders. This product shipment has been thoroughly checked, packed and quality certified before leaving our plant. Visible Loss or Damage If any of the goods called for on the bill of lading or express receipt are damaged or the quantity is short, do not accept them until the freight or express delivery agent makes an appropriate notation on your freight bill or receipt.
  • Page 7: General Instructions

    General Instructions Safety Your safety and the safety of your loved ones is paramount to us. There are several safety related messages in this manual, which have been provided during various stages such as installation, operation and maintenance of your A. O. Smith water purifier.
  • Page 8: Introduction

    Introduction A. O. Smith water purifier uses one of the latest technologies that is used in water purification process. A. O. Smith water purifier works under the principle of RO (Reverse Osmosis) technology which is found to be one of the most effective process. In this process water under pressure is passed through a semi-permeable membrane.
  • Page 9 Stage 3 – Pre Carbon filter  The Pre Carbon filter uses carbon block with high adsorbtion capacity which reduces harmful chemicals including pesticides, volatile organic compounds, residual chlorine etc., from water. It also adsorbs bad taste and odour causing organic compounds from water.
  • Page 10: Product Overview

    Product Overview A. O. Smith water purifier Figure 2 Front View Top Cover Water Level Indicator Main Body Faucet Knob Water Dispensing Nozzle Changeable Panel LED Display Panel Indicators Drip Tray Cover Removable Drip Tray Back View Rear Cover LED Display Reject water Panel Indicators Feed water inlet...
  • Page 11: Function Of Indicators

    Function of Indicators Power Button This button is used to switch ON/OFF the water purifier. • When there is a leak in the water purifier, the power button starts to blink with continuous beep till it is fixed. • When the water pressure is lower than required water pressure limits, the power button starts to blink continuously with beep sound for 10 seconds till the water pressure becomes normal.
  • Page 12 RO change indicator This indicates that the MIN-TECH, Silver Activated Post Carbon, SCMT filter and/or ROmembrane needs to be replaced. • RO change indicator glows when 10% life is remaining, indicating that it is time to replace MIN-TECH, Silver Activated Post Carbon, SCMT filter and/or RO membrane. •...
  • Page 13: Water Flow

    Water flow Figure 3 Inlet Solenoid Pressure valve Switch Flow Ball Pump Restrictor water Valve Inlet water Pre-filter Sediment Pre Carbon 3-way joint Waste filter Pure water water Flush Overflow Solenoid Storage water Check Level 1 valve Tank Sensor Valve Level 2 Sensor Faucet...
  • Page 14: Electrical Diagram

    Electrical diagram Figure 4 Upper Level Water Sensor Reset Leakage Lower Level Sensor Low Pressure Switch Flush Driver Board Pump Inlet SV 150V - 300V SMPS 50 Hz 24V DC φ AC supply...
  • Page 15: Safety Precautions

    Safety Precautions Electrical safety Even though the product is designed keeping highest safety standards in mind, there are certain Do’s and Dont’s which need to be followed while using this product. Power plug must be used with a Do not move the product when product is grounded 230V outlet.
  • Page 16 Do not connect hot water to the product. Connect the product to the power supply (Figure 10) only with the plug that is provided with the purifier. (Figure 11) Figure 10 Figure 11 CAUTION Heater Do not use the purifier if the power cord Figure 12 is damaged or you notice strange noise, burning smell or smoke.
  • Page 17 When it is used Do not put heavy objects on the product. Do not put foreign objects or hand inside (Figure 14) the purifier. (Caution is needed, especially for children). (Figure 15) Figure 14 Figure 15 CAUTION Do not drink the water from the reject water tube. Reject water should not be consumed in any form.
  • Page 18: How To Use

    How to use 1. Turn ON the water connection 2. Switch ON the power supply and press through the ball valve. (Figure 17) the power button of the purifier. (Figure 18) Figure 17 Figure 18 3. To dispense water from the storage Figure 19 tank, turn the faucet knob in anti-clockwise direction.
  • Page 19: Draining Drip Tray

    Draining Drip Tray We have provided removable Drip Tray with the product. In case there is slippage of water, it gets collected in Drip Tray. 1. Remove the Drip Tray assembly by 2. Remove Drip Tray cover by pulling it pulling it forward.
  • Page 20: How To Maintain Your Product

    How to maintain your product Do not splash water directly or clean with Replace filters regularly according to the benzene, pesticides, thinner, alcohol, etc., replacement indications. This must be but use a soft, dry cloth to clean the done only by A. O. Smith authorised purifier.
  • Page 21: Troubleshooting

    Troubleshooting Your A. O. Smith water purifier may not function at its desired capability if used incorrectly. This may not necessarily mean that the product is faulty. For instances like these, please follow the steps given below to troubleshoot the problem without the help from a certified technician.
  • Page 22 Buzzer beeps and Water leak alarm is Switch OFF the water power LED blinks triggered indicating that purifier and call A. O. Smith continuously. there is a leakage inside authorised distributor. the purifier. Buzzer beeps and Overflow alarm is Switch OFF the water tank full LED blinks triggered indicating purifier and call A.
  • Page 23: Technical Specifications

    Technical Specifications Model A. O. Smith Water Purifier Product Dimensions (H x D x W) in mm 490 x 329 x 315 Net weight 9.5 kgs (approx.) Gross weight 13.9 kgs (approx.) Flow rate* Up to 15 litres per hour Storage tank capacity 9 litres (approx.) Purification technology...
  • Page 24 Recommended input feed water quality for the optimum performance of your product RECOMMENDED FEED WATER QUALITY Parameter Limits Total Dissolved Solids (TDS) Up to 2000 ppm Total hardness Up to 500 ppm Turbidity Up to 5 NTU Iron 0.3 ppm (max.) Feed water pressure 7 psi to 30 psi Feed water temperature...
  • Page 25: Faqs

    FAQs What is A. O. Smith water purifier? A. O. Smith is advanced 7 stage RO from A. O. Smith. It is 100% RO with no bypass of water for maximum purity. It is double purified by SCMT (Silver Charged Membrane Technology) and required essential minerals are added back to water.
  • Page 26 In the A. O. Smith water purifier, what is the life of the RO membrane? The life of RO membrane in the A. O. Smith water purifier is 800 hrs or 12,000 litres of purified water. It generally would last for 2 years assuming a per day consumption of 15 litres, under the input water norms.
  • Page 28 Manufactured by A. O. Smith India Water Products Private Limited (formerly known as A. O. Smith India Water Heating Private Limited) Plot No. 300, Phase-2, KIADB Industrial Area, Harohalli, Kanakapura Taluk, Ramanagara District - 562 112, Karnataka, India. Toll Free: 1800-103-2468  Website: www.aosmithindia.com CIN: U31909KA2006PTC040282...

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