A.O. Smith CEWHR 100, Руководство пользователя

Страница: 20 / 28

Draining the Tank
Figure 31
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.
Please turn off the power supply to the water heater prior to draining the water heater.
CAUTION
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).
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 29
Figure 30
17
Discharge Tube
Discharge Lever
Safety Valve Port
‡ 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”).