A.O. Smith BFC Cyclone 120, Installation, User And Service Manual

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4.3.2 Switching to ON mode
You can switch the water heater to ON mode from any operational mode, as follows:
[ ]: ON | START OPERATION
Confirm with [ENTER].
Note
Also refer to the chapter on starting the water heater (see section 4.1).
4.3.3 Setting the water temperature
4.3.3.1 Setting the water temperature via the SET POINT menu
The water temperature can be set to any value between 40°C and 80°C.
Set the water temperature via:
[ ]: ON | CHANGE SETPOINT
Confirm with [ENTER].
Use:
[ ] to increase the value;
[ ] to decrease the value.
Confirm with [ENTER].After confirming, the appliance enters ON mode.
Note
If the preset temperature is higher than the current water temperature, then the
appliance might not immediately start the heating cycle. To prevent excessively frequent
switching on and off, there is a heating margin. The standard setting for this margin is
5°C. The appliance starts heating up if the water temperature is 5°C below the SETPOINT.
We refer to this margin as the hysteresis. The service and maintenance engineer can set
the hysteresis value.
4.3.3.2 Setting water temperature during ON mode
The water temperature can also be directly adjusted when the water heater is in ON
mode.
Simply use:
[ ] to increase the value;
[ ] to decrease the value.
Confirm with [ENTER].
4.3.4 Week program
Using the week program, you can set the water temperature for the days and times you
want.
If the appliance is running under a week program, then this is indicated on the display by
the text PROG on the first line (see the figure). The second line shows the time of day, the
day of the week and the temperature. The third line shows the next switching time of the
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30 User part