A.O. Smith ELJH-100 User Manual Download Page 1 | Manualshive

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Storage Water Heater

ELJH-30
ELJH-40
ELJH-50
ELJH-80

ELJH-100

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Summary of Contents for ELJH-100

Page 1: ...Storage Water Heater ELJH 30 ELJH 40 ELJH 50 ELJH 80 ELJH 100 ...

Page 2: ...t of homeowners contractors architects and specifying engineers in over 60 countries by providing innovative energy efficient products designed for years of trouble free service Today A O Smith Water Products Company the largest water heater manufacturer in the world is a global leader in innovative technology and energy efficient solutions What s in the box ...

Page 3: ...afety 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 Directions of use 10 Temperature setting operation Maintenance Instructions 10 Maintenance Troubleshooting 12 ...

Page 4: ... 5 35 75 5 Rated water pressure MPa 0 8 0 8 0 8 0 8 0 8 Minimum inlet water pressure MPa 2 0 2 0 2 0 2 0 2 0 Maximum inlet water pressure MPa 3 0 3 0 3 0 3 0 3 0 Inlet outlet connection inches Waterproof grade IPX1 IPX1 IPX1 IPX1 IPX1 Weight kg 17 19 21 24 31 Overall dimensions mm Ø360x605 Ø360x710 Ø360x830 Ø360x962 Ø463x860 A O Smith reserves the right to make product changes or improvements at a...

Page 5: ...emperature 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 Outlet 6 Thermostat 12 Thermal cut out ...

Page 6: ...ards This makes our tanks one of the best inner containers resistant to rust and scaling Anode Rod Protection The tank has an anode rod system with a stainless core that is designed to protect the tank from corrosive elements The system uses a special cathodic action to fight the corrosive elements prolonging the life of the water heater Safety Valve This water heater has a pressure safety valve T...

Page 7: ...e water heater is not installed on the weight bearing wall or is mounted on hollow brick wall corresponding protective measures must be provided This water heater must be installed with the fixing accessories provided The heater must be hung until the accessories are fixed firmly or else the heater may fall off and serious injuries might be caused CAUTION The heater should only be connected to a p...

Page 8: ...ols are permitted Ensure the screw is not excessively tightened This may damage the expansion tubes Insert the square holes of the upper of supporting rack at the back of the water heater onto the brackets then press the water heater down firmly to ensure the holes are lodged against the brackets Model L mm ELJH 30 260 ELJH 40 260 ELJH 50 380 ELJH 60 380 ELJH 80 380 ELJH 100 380 CAUTION The mounti...

Page 9: ...ated regularly to remove lime deposits and to verify that it is not blocked The hot water pipe is connected to the water outlet outlet pipe has a red cap If the water pressure of the inlet pipe approaches or exceeds the relief limit 0 80 MPa of the safety valve the valve will relieve pressure automatically Refer to the following diagram for the pipe connection Nylon hoses should be used for the co...

Page 10: ... manufacturer its service agent or similarly qualified persons in order to avoid a hazard Wiring diagram 1 Thermostat setting knob 4 Power supply connection 2 Pilot light 5 Ground connection 3 Thermal cut out reset button 6 Heating element Water filling After all the pipes are connected open the discharge valve of the water heater and then the feed valve Fill the water heater with water and exhaus...

Page 11: ...ditions the safety valve lever should be opened periodically If water flows from the valve it is in good working condition Otherwise please contact a local authorized A O Smith dealer Maintenance instructions DECLARATION Only an A O Smith authorized service personnel may maintain and repair this water heater Improper methods could result in serious injury or property damage WARNING Electric shock ...

Page 12: ...m this end The water inlet pipe connection is connected to floor drain by pipes Discharge water from this end 4 Open the water inlet valve to get the maximum tap water flow and flush the tank till the drained water from the tank becomes clean 5 Connect the water inlet and outlet pipes again and put the water heater to use after a leakage test CAUTION The drained water might be very hot and may sca...

Page 13: ...rd facing 1 Disconnect power to heater immediately 2 Check and direct condensation pipe downwards 3 Contact local authorized dealer CAUTION Before installing the heater ensure that the power source and wires are suitable The heater should be earthed reliably Ensure the earth wire is not in contact with the neutral wire or any pipes Once the temperature has been set and the relief valve installed e...

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