Temperature Control Knob (HSE-HAS models)
Switch on the Water Heater’s power supply. The Power indicator lamp glows.
Temperature Setting
Turn the Temperature Control Knob clockwise for the device to commence heating and change the
set temperature. The Heating indicator lamp will glow. [The set temperature increases if the
Temperature Control Knob is turned clockwise]. Temperature can be adjusted from 25°C to
maximum 75°C. Recommended to keep Temperature Control Knob notch position always in medium
or above level.
Heating mode
Standby mode
When the actual temperature of the water is
less than the set temperature, it enters into
Heating mode. The Heating indicator lamp
glows as shown in (Fig. 18).
After the Water Heater reaches set
temperature, it will enter into the Standby
mode due to the thermostat cut-off and the
Power indicator lamp glows and Heating
indicator lamp switch off as shown in (Fig. 19).
Figure 19
Figure 18
RHS
LHS
Heating
indicator
lamp
Power
indicator
lamp
RHS
LHS
Heating
indicator
lamp
Power
indicator
lamp
Modes
There are two types of modes depending on the actual water temperature inside the inner tank of
the Water Heater:
Figure 17
Figure 16
Left Hand Side Inlet Outlet Models
Right Hand Side Inlet Outlet Models
RHS
LHS
16
When the temperature of the water drops by 5°C from the set temperature or due to usage of water,
the Water Heater again enters into the Heating mode.
