Download A.O. Smith 402 User guide

Specifications
Model
EWS 3
EWS 1
Volume [litres]
3
1
No. of Element
One
One
Power [kW]
3/4.5
3/4.5
~230/50
~230/50
Temperature range [°C]
25-75
25-75
Working Pressure [Bar]
6.5
6.5
Inlet/Outlet connections [Inch]
½
½
Tank Warranty [Year]
5
5
2.6
3.36
Voltage/Frequency [V/Hz]
Net Weight [kg]
Dimensions
Model
EWS 3
EWS 1
EWS 3 Litre
EWS 1 Litre
A
A
A [mm]
245
215
B1 [mm]
348
306
B2 [mm]
384
346
C [mm]
197
167
1
Outlet
2
Inlet
3
Safety Valve
4
Thermostat
5
Thermal - Cutout
6
Front Casing
7
Back Casing
8
Heating Element
9
Inner Container
B1
B2
10
11
11
10
3
3
1
1
2
2
C
C
9
10 Green Lamp Indicator
9
11 Red Lamp Indicator
8
12 Reset Button
B1
B2
Part Descriptors
8
7
6
7
6
4
5
4
12
Caution: *Safety valve has been factory fit with the water heater and set at 0.8 MPa
(8 Bar) rated pressure.
Warning: Do not tamper or detach the safety valve from the water heater.
1
5
12