A.O. Smith CEWHR 35 User Manual page 20

Power Selecting
The water in the tank heats quick by changing
the power options. The default power
selection is 2000W. It can be changed to
1000, 1500 or 2500 W by pressing the "Power
Selecting" button. The LED display glows as
shown in (Fig. 29).
Figure 29
Draining the Tank
Whenever the water heater is not used for an
extended period, unplug the unit and drain. If
it is below freezing temperature, you will
need to unplug the unit and drain it.
Switch off the electric supply to the water
heater.
Open the hot water tap until the water runs
cool.
Close cold water supply.
Drain the water by lifting the Discharge lever
of Safety valve upwards (Refer "Figure 31").
Please turn off the power supply to the water heater prior to draining the water heater.
Override Heating
By pressing the "Override Heating" button,
the water heater enters the heating state
instantly after the "Time OFF" time. The
heating continues until the set temperature
is reached. You can exit the heating mode
by pressing the "Override Heating" button
again during the instant heating mode. The
LED display glows as shown in (Fig. 30).
Figure 30
Figure 31
CAUTION
17
Safety Valve Port
Discharge Lever
Discharge Tube