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Table of Contents
Related Manuals for A.O. Smith ELJH-30
Summary of Contents for A.O. Smith ELJH-30
- Page 1 Storage Water Heater ELJH-30 ELJH-40 ELJH-50 ELJH-80 ELJH-100...
- Page 2 About A.O. Smith In 1936, A. O. Smith developed and patented a technology to glass-line water heaters. Over the years, A. O. Smith has gained the respect and support of homeowners, contractors, architects and specifying engineers in over 60 countries by providing innovative energy efficient products designed for years of trouble-free service.
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Page 3: Table Of Contents
Contents Specifications ..................3 Component Description ..............4 Key Features ..................5 Glass Coated Element Blue Diamond Glass Lining Anode Protection Safety Valve Thermal Cut Out Installation ..................6 Mounting Mounting procedures and precautions Mounting guidelines Plumbing connection Water inlet and outlet connection Power connection Wiring diagram of water heater Water filling... -
Page 4: Specifications
Specifications Type ELJH-Horizontal Wall Mounted Rated volume (L) Power (W) 2000 2000 2000 2000 2000 Voltage/frequency (V/Hz) 220/50 220/50 220/50 220/50 220/50 Temperature range (°C) 35-75±5 35-75±5 35-75±5 35-75±5 35-75±5 Rated water pressure (MPa) Minimum inlet water pressure (MPa) Maximum inlet water pressure (MPa) Inlet/outlet connection (inches) ½... -
Page 5: Component Description
Component Description Part Description 1. Temperature indicator 7. Multi-function safety valve 2. Heating element 8. Stopcock (not included with water heater) 3. Anode 9. Pilot light 4. Cold water inlet pipe with diffuser 10. Inlet 5. Hot water outlet pipe 11. -
Page 6: Key Features
Key Features Glass Coated Element Scale and sediment build up on the surface of standard elements lead to premature failure. An A. O. Smith glass coated element helps to prevent scale formation on the element, extending the life of the element. Blue Diamond Glass Lining A. -
Page 7: Installation
Installation CAUTION: Please wait for 30 minutes before using the heater for the first time. CAUTION: • The heater should only be connected to a power source after a full installation which ensures secure mounting, piping, wiring and filling of the tank with water. •... -
Page 8: Mounting Guidelines
Drill two holes at least 90 mm in depth using an electric impact drill with a Ø 10mm bit. The holes must be level. Space between the two holes should be as shown in the table. Model L (mm) ELJH-30 ELJH-40 ELJH-50 ELJH-60... -
Page 9: Plumbing Connection
Plumbing connection Do not alter the installation position or block the relief valve. Connect the safety valve provided with this unit to the inlet of the water heater (inlet pipe has a blue cap). The arrow points to the direction of water flow (to the heater). -
Page 10: Power Connection
Power connection This water heater must be permanently connected to the electrical supply through a double pole switch having a contact separation of at least 3mm in all poles incorporated in the fixed wiring. Use an independent high-quality socket that is reliably grounded. Its rated current should not be less than 16A. Ensure reliable contact with the power source. -
Page 11: Directions Of Use
Directions for use Before using the water heater, make sure it is filled with water and that the power source has been connected properly. Please wait for 30 minutes before using the heater for the first time. Temperature setting Set the temperature by adjusting the temperature setting knob on the right side of the water heater. The set temperature goes up when turning down the knob and goes down when turning upwards. - Page 12 2. Screw off the relief valve and remove the internal water inlet pipe of the water heater. 3. Connect the water outlet pipe connection of the water heater to the tap water pipeline and fill water from this end. The water inlet pipe connection is connected to floor drain by pipes. Discharge water from this end.
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Page 13: Troubleshooting
Troubleshooting Problem Possible causes Corrective action No indication light 1) No power to heater 1) Switch on power to heater No hot water 2) No power at electric socket 2) Check power socket 3) Failure in control circuit or 3) Contact local authorized internal wiring dealer No indication light...