A.O. Smith CEWHR-PE6 User Manual

Storage electrical water heater

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Storage Electrical Water Heater
CEWHR-PE6
User Guide

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Table of Contents
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Summary of Contents for A.O. Smith CEWHR-PE6

  • Page 1 Storage Electrical Water Heater CEWHR-PE6 User Guide...
  • Page 2 About A. O. Smith In  1936,  A.  O.  Smith  developed  and  patented  the  process  of  glass­lined water heaters, pioneering the modern standard in  water  heater  design.  Over  the  past  years,  A.  O.  Smith  has  gained  respect  and  support  of  homeowners,  contractors,  architects,  and  specifying  engineers  in  over  60  countries  by  providing  innovative,  energy­saving  products  designed  for  years of trouble­free service. A. O. Smith Water Products Company, now the largest water heater  manufacturer in the world, continues the tradition of innovation and  becomes a global leader in water product industry.
  • Page 3: Table Of Contents

    Contents User Guide ............................1 Physical Characteristics ........................3 Safety Feature ............................4 ...................4 High Temperature Limit Protection Switch ..........................4 Safety Valve The Power-off Protection System ......................4 Product Features ...........................4 Electronic Controller ........................4 Glass - lined Protection Tank ......................5 Anode Protection ..........................5 High Efficiency Energy-saving Insulation ..................5 Installation Instructions ........................6...
  • Page 4: User Guide

    User Guide Only professional installers acknowledged by A.O.SMITH are permitted to install the storage  electrical water heater. If the water heater is installed with self-prepared installation materials or by un-authorized personnel, A.O.SMITH will not be responsible for all losses incurred thereby, including but not limited to pipeline leakage, fall or improper installation that may affect normal operation and performance of water heater.
  • Page 5 Power socket should be located at a dry place, and power cord should not be pushed or pulled with  wet hand to avoid the danger of electric shock.  Damaged electric wire, aged, loose and unfixed socket are not suggested to be used because of the danger of electric shock, short circuits, fires, etc.
  • Page 6: Physical Characteristics

        Physical Characteristics Fig. 1 Hot water (outlet) Safty valve Hot water (outlet) G1/2" Cold water (inlet) G1/2" Dimensions   CEWHR-40PE6 CEWHR-50PE6 CEWHR-80PE6 CEWHR-100PE6 Model   L (mm) 1028     S (mm) D (mm) Φ395 Φ395 Φ463 Φ463 L1(mm) Specifications Power...
  • Page 7: Safety Feature

    Safety Feature High Temperature Limit Protection Switch A high temperature limit protection thermal cutout is equipped on the storage electrical water heater. The switch cuts off the phase and neutral line instantaneously and simultaneously to guarantee safety in case water temp reach the high temp limited due to water heater fault. If this happens, please contact local autho- rized dealer.
  • Page 8: Glass - Lined Protection Tank

    Program Program is to set clock, and timers for heating. Two timers are available. Heating mode This water heater has three types of heating modes. Selection can be made based on the season and purpose of hot water, more convenient and energy-saving. 1.
  • Page 9: Installation Instructions

    Installation Instructions Caution: • Once the mounting, plumbing, power connection and water filling is done, then only the power supply should be given. The steps need to be followed as per the user guide. This water heater is heavy , hence will require at least 2 persons to carry and install, ...
  • Page 10: Mounting Guidelines

    Mounting guidelines Use a drill bit with diameter of 12 mm to drill 2 holes at least 100 mm deep in the wall.The two holes should be aligned horizontally. The horizontal distance between the 2 holes is shown in the below table(Fig.
  • Page 11: Pipe Connection

    Caution: Ensure that the socket is grounded reliably. Use an independent high-quality socket, its rated current should not be less than 5.5A(CEWHR-PE6-1200) /13.1A(CEWHR-PE6-3000) and ensure reliable contact with the plug. Water filling After all the pipes are connected, first open the discharge valve of the water heater , then the feed valve.
  • Page 12: Operation Instructions

    Operation Instructions Caution: Before using the water heater , make sure that it should be filled with water and the power plug has been connected properly Touch control panel functions Fig. 7 STANDARD SINGLE MULTIPLE MODE INSTANT PROGRAM Increase button Decrease button Power On/Off Operation instruction 1.
  • Page 13 4.Temperature Setting (Fig.10) With heater power on, user could press "Increase button" or "Decrease button" key to set temperature within the range form 35℃ to 75℃.In case of pressing continuously, the data changes ceaselessly; 5. Timer (Fig.11, 12 , 13) With heater power on, user could press the "PROGRAM"...
  • Page 14 8. Instant heating When power on, users could touch "INSTANT" button to turn on “Instant heating ”with the indicator " " light up. Once reach setting temp, the heater will automatically change back to the mode before “Instant heating”. electric leakage detection In case of any fault of phase line and neutral line ,the power-off protection system will cut off the connection between water heater and electric supply circuit instantaneously.the indicate light will be off.Press the "reset"...
  • Page 15: Maintenance Instruction

    Maintenance instructions Warning: Only A. O. Smith Authorised service personnel should maintain and repair this water heater. Unauthorised servicing could result in serious injury or property damage. While repairing the water heater , please disconnect the power plug from the socket.
  • Page 16: Troubleshooting

    Troubleshooting Problem Ossible causes Corrective action Problem ossible causes Corrective action • No display No power to heater Switch on power to heater No hot water No power in electric socket Check power socket • Failure in control circuit Call local authorized dealer or internal wiring No display...
  • Page 17: Wiring Diagram

    Wiring Diagram Circuit Diagram 800W or 2000W Heating Element (Lower side of the tank) Power Board Yellow wire Thermal Cutout Brown wire Black wire Blue wire 1200W or 3000W Heating Element ellow/Green wire (Upper side of the tank) White wire To Water Tank Control Board Temperature Sensor...
  • Page 18 A.O.SMITH WATER HEATER CO., LTD A.O.Smith reserves the right to make product changes or improvements at any time without notice. 407920-076 Rev. 00...

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