A.O. Smith EWS-10 User manual

T: 1.800.103.2468 nwww.aosmithindia.com
AO Smith-Leaflet
Size: A4 (297 h x 210 w)
EWS 6, 10, 15, 25 Litres
Discover why
A. O. Smith Water Heaters
hot favourite America
are such a in
Extended Warranty
YEARS
Register your product with
the A. O. Smith Customer
Care Centre [1.800.103.2468]
within two months of purchase.
You will get an extended warranty
on the element [from 2 years to 4 years].
You can also get an additional changeable
Decorative Front Panel in a colour of your
choice.
A. O. Smith Water Heaters. Good looking. Technologically far ahead.
Saves Energy
Glass Coated Element High Strength Steel Tank
23% stronger than
stainless steel tanks.
Ideal for high rise
apartments where
water pressure is high.
Changeable Decorative Panels
Changeable Front
Panels in eight
colours to match
your bathroom.
Glass Coated
Element reduces
electricity bills and
increases the life of
the heating element.
Blue Diamond Glass
Lining offers the
best protection
against tank
corrosion.
Blue Diamond Glass Lining
Dimensions
Model EWS-6 EWS-10 EWS-15 EWS-25
A [mm] 317 373 373 444
B1 [mm] 317 373 373 444
B2 [mm] 326 380 382 453
C [mm] 258 277 348 383 12
B2 B1
4
5
A
3
1 Outlet
2 Inlet
3 Safety Valve
4 Thermostat Knob
5 Decorative Front Panel
6 Front Jacket
7 Back Jacket
8 Anode
9 Heating Element
10 Tank
11 Installation Bracket
12 PU Insulation
13 Thermal Cutout
Part Descriptors
Parts Descriptors
12
11
10
9
8
7
13
4
6
C
Specifications
Model EWS-6 EWS-10 EWS-15 EWS-25
Capacity [ltrs.] 6 10 15 25
Power Supply 230V / 50Hz
Wattage [kW] 2 2 2 2
o
Max Stdg. Loss [kWh/24h/45 C diff.] 0.792 0.99 1.138 1.386
[as per ISI 2082:1993 amended in 2002]
0
Actual Stdg. Loss [kWh/24h/45 C diff.] 0.51 0.62 0.75 0.924
0
Reheating Time for 50 C rise [in min] 16 33 48 72
Rated Pressure [bar] 8 8 8 8

ANODE ROD
PROTECTION
6
TEMPERATURE
CONTROL KNOB
O
25 C O 75 C
AO Smith-Leaflet
Size: A4 (297 h x 210 w)
Key Features
Anode Rod protects the tank from corrosion
The tank has an anode rod system with a stainless steel core that is designed to protect the tank
from corrosive elements. The system uses a special cathodic action to fight the corrosive elements
which in turn prolongs the life of the water heater.
SAFETY VALVE
Safety Valve discharges water in case pressure or temperature exceeds preset limits
This water heater has a temperature and pressure safety valve. The valve is designed to
automatically relieve and discharge water in case the pressure or temperature overshoots the preset
limits. [Not seen in picture]
Temperature Control Knob set the temperature
O O
The Temperature Control Knob allows you to set the temperature between 25 C and 75 C.
THERMAL CUTOUT
Thermal Cutout cuts off electrical power to the unit if a fault occurs, ensuring safety
In case a fault occurs and the water temperature exceeds the highest preset temperature on the
thermostat, the breaker rapidly cuts off the live line and the zero line simultaneously to guarantee
safety.
6
TM
The A. O. Smith ColourMatch System allows your water heater to match the colours of
your bathroom.
Call the A. O. Smith Customer Care Centre [1.800.103.2468] to order one of the Decorative
Front Panel colour options and we will have it delivered free of charge.
TM
A. O. Smith ColourMatch System
About A. O. Smith
Decorative Front
Panel
Knob
Screw
Pull out the Knob Remove the Decorative Front
Panel to change
Unscrew
Changing the Decorative Front Panel
The tank carries a 7 year warranty. The heating element has a 2 year warranty that can be
extended to 4 years if registered within the first 2 months of purchase. All other parts carry a
2 year warranty.
Warranty
Glass Coated Element reduces electricity bills and increases the life of the heating
element
Scale and sediment build up on the surface of standard elements leading to higher electricity bills
and premature failure. An A. O. Smith Glass Coated Element helps to prevent scale formation on
the element reducing your electricity bill and extending the life of the element.
Blue Diamond Glass Lining offers the best protection against tank corrosion
The new Blue Diamond technology with enhanced levels of zircon increases the life of the water
heater. The lining is proven to be stronger and more water-resistant than any other in the industry.
GLASS COATED
ELEMENT
BLUE DIAMOND
GLASS LINING
In 1936, A. O. Smith developed and patented a process 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.
Today, A. O. Smith Water Products Company, the largest water heater manufacturer in North
America; a division of A. O. Smith Corporation, is a global leader in innovative technology and
energy efficient solutions.
A. O. Smith India Water Heater Private Limited was established in 2005. Since this time, the
A. O. Smith team has conducted numerous focus group studies and spent an endless number of
research hours determining what India wanted in a water heater. Backed by 70 years of proven
technological advances A. O. Smith India has created a stylish design with features demanded by
the Indian consumer.

ANODE ROD
PROTECTION
6
TEMPERATURE
CONTROL KNOB
O
25 C O 75 C
AO Smith-Leaflet
Size: A4 (297 h x 210 w)
Key Features
Anode Rod protects the tank from corrosion
The tank has an anode rod system with a stainless steel core that is designed to protect the tank
from corrosive elements. The system uses a special cathodic action to fight the corrosive elements
which in turn prolongs the life of the water heater.
SAFETY VALVE
Safety Valve discharges water in case pressure or temperature exceeds preset limits
This water heater has a temperature and pressure safety valve. The valve is designed to
automatically relieve and discharge water in case the pressure or temperature overshoots the preset
limits. [Not seen in picture]
Temperature Control Knob set the temperature
O O
The Temperature Control Knob allows you to set the temperature between 25 C and 75 C.
THERMAL CUTOUT
Thermal Cutout cuts off electrical power to the unit if a fault occurs, ensuring safety
In case a fault occurs and the water temperature exceeds the highest preset temperature on the
thermostat, the breaker rapidly cuts off the live line and the zero line simultaneously to guarantee
safety.
6
TM
The A. O. Smith ColourMatch System allows your water heater to match the colours of
your bathroom.
Call the A. O. Smith Customer Care Centre [1.800.103.2468] to order one of the Decorative
Front Panel colour options and we will have it delivered free of charge.
TM
A. O. Smith ColourMatch System
About A. O. Smith
Decorative Front
Panel
Knob
Screw
Pull out the Knob Remove the Decorative Front
Panel to change
Unscrew
Changing the Decorative Front Panel
The tank carries a 7 year warranty. The heating element has a 2 year warranty that can be
extended to 4 years if registered within the first 2 months of purchase. All other parts carry a
2 year warranty.
Warranty
Glass Coated Element reduces electricity bills and increases the life of the heating
element
Scale and sediment build up on the surface of standard elements leading to higher electricity bills
and premature failure. An A. O. Smith Glass Coated Element helps to prevent scale formation on
the element reducing your electricity bill and extending the life of the element.
Blue Diamond Glass Lining offers the best protection against tank corrosion
The new Blue Diamond technology with enhanced levels of zircon increases the life of the water
heater. The lining is proven to be stronger and more water-resistant than any other in the industry.
GLASS COATED
ELEMENT
BLUE DIAMOND
GLASS LINING
In 1936, A. O. Smith developed and patented a process 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.
Today, A. O. Smith Water Products Company, the largest water heater manufacturer in North
America; a division of A. O. Smith Corporation, is a global leader in innovative technology and
energy efficient solutions.
A. O. Smith India Water Heater Private Limited was established in 2005. Since this time, the
A. O. Smith team has conducted numerous focus group studies and spent an endless number of
research hours determining what India wanted in a water heater. Backed by 70 years of proven
technological advances A. O. Smith India has created a stylish design with features demanded by
the Indian consumer.

T: 1.800.103.2468 nwww.aosmithindia.com
AO Smith-Leaflet
Size: A4 (297 h x 210 w)
EWS 6, 10, 15, 25 Litres
Discover why
A. O. Smith Water Heaters
hot favourite America
are such a in
Extended Warranty
YEARS
Register your product with
the A. O. Smith Customer
Care Centre [1.800.103.2468]
within two months of purchase.
You will get an extended warranty
on the element [from 2 years to 4 years].
You can also get an additional changeable
Decorative Front Panel in a colour of your
choice.
A. O. Smith Water Heaters. Good looking. Technologically far ahead.
Saves Energy
Glass Coated Element High Strength Steel Tank
23% stronger than
stainless steel tanks.
Ideal for high rise
apartments where
water pressure is high.
Changeable Decorative Panels
Changeable Front
Panels in eight
colours to match
your bathroom.
Glass Coated
Element reduces
electricity bills and
increases the life of
the heating element.
Blue Diamond Glass
Lining offers the
best protection
against tank
corrosion.
Blue Diamond Glass Lining
Dimensions
Model EWS-6 EWS-10 EWS-15 EWS-25
A [mm] 317 373 373 444
B1 [mm] 317 373 373 444
B2 [mm] 326 380 382 453
C [mm] 258 277 348 383 12
B2 B1
4
5
A
3
1 Outlet
2 Inlet
3 Safety Valve
4 Thermostat Knob
5 Decorative Front Panel
6 Front Jacket
7 Back Jacket
8 Anode
9 Heating Element
10 Tank
11 Installation Bracket
12 PU Insulation
13 Thermal Cutout
Part Descriptors
Parts Descriptors
12
11
10
9
8
7
13
4
6
C
Specifications
Model EWS-6 EWS-10 EWS-15 EWS-25
Capacity [ltrs.] 6 10 15 25
Power Supply 230V / 50Hz
Wattage [kW] 2 2 2 2
o
Max Stdg. Loss [kWh/24h/45 C diff.] 0.792 0.99 1.138 1.386
[as per ISI 2082:1993 amended in 2002]
0
Actual Stdg. Loss [kWh/24h/45 C diff.] 0.51 0.62 0.75 0.924
0
Reheating Time for 50 C rise [in min] 16 33 48 72
Rated Pressure [bar] 8 8 8 8